CN101074065B - Safety monitor and system for container and against adjacent channel interference - Google Patents
Safety monitor and system for container and against adjacent channel interference Download PDFInfo
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- CN101074065B CN101074065B CN200610060835A CN200610060835A CN101074065B CN 101074065 B CN101074065 B CN 101074065B CN 200610060835 A CN200610060835 A CN 200610060835A CN 200610060835 A CN200610060835 A CN 200610060835A CN 101074065 B CN101074065 B CN 101074065B
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Abstract
The invention is concerned with the safety monitoring equipment and the system for container to protect interfere from the border way, includes the safety monitoring equipment, the fixing equipment, the handset equipment, the road sign equipment and the long-distance managing control server; the safety monitoring equipment consists of the shell, the communications control module with two wirelesschannels, the displacement pick-up module, the antenna, the power and the locking equipment, the shell uses the organic material to process waterproof and anti-impact sealing; the displacement pick-upmodule can test the displacement quantity of one door relative to another door, outputs the electric signal relative to the displacement quantity to the communications control module; The equipment and the system is high safety and trustworthy.
Description
Technical field
The present invention relates to freight container, relate in particular to the safety monitoring assembly and the system of freight container.
Background technology
Along with the continuous development and the expansion of international trade, freight container traffic because of its have advantages such as freight-transport capacity is big, traffic cost is low become countries in the world the important shipping means that extensively adopt.But in recent years,, take precautions against the awareness of safety of terrorist activity because countries in the world have generally been improved and averted risks.Various countries are more and more higher for the safety requirements of freight container in transportation, wherein outbalance requirement is for the cargotainer that enters this country clear and definite safeguard to be arranged, guarantee that these freight containers that enter this country all are in a safe condition, and promptly do not allow illegally to be opened after the encapsulation of origin.But, how to understand in time, grasp and prevent that the quilt illegally unlatching situation of freight container in transportation and storage from being the thing of comparison difficulty, be by parts such as each unlatching of freight container, connection, locking are carried out visual inspection in the past, judge whether to take place by situations such as unauthorised broken, replacements, it is very difficult detecting like this, and labour intensity is big, also has the situation that detects not come out simultaneously.
The advanced safety measure of present freight container generally adopts dynamo-electric combination, the Chinese patent CN200320102151.1 that formerly applies for as the applicant discloses a kind of hidden safety device that is used for cargo-type container, a kind of physical construction that the container door open mode is caught is mainly disclosed, electronic system can be set to make up safety detection device and system in this structure, be installed in the inboard of a cargo-type container left side/right door-plate and be stuck on the door vertical beam of this door-plate, comprise electronic processing system, displacement pickup, antenna and gripping mechanism, electronic processing system is fixedly mounted on the inboard of a left side/right door-plate, one end of antenna and gripping mechanism is joined together to form a chucking end, the chucking end is stuck on the door vertical beam of a left side/right door-plate admittedly, one end of antenna is connected with electronic processing system, and an end of antenna formation chucking end is walked around described door vertical beam and is exposed to the described door-plate outside; The inboard that displacement pickup corresponds to the door vertical beam of the right side/left-hand door plate is fixedly mounted on the gripping mechanism, and be electrically connected with electronic processing system, Chinese patent CN03268275.1 discloses a kind of container state control monitor unit, and comprise be used for the monitoring containers status information monitoring system and be used for controlling the control system of this monitoring system, described monitoring system comprises and is used for the observation circuit module of monitoring containers status information, with this observation circuit module microprocessor linked, be used for the memory device of storage container status information, be used for this observation circuit module monitors to the wireless transmitter module that sends of status information and be used for the wireless receiving module of the work order that receiving control system sends.U.S. Pat 6747558 discloses a kind of method and device that container safety is provided with mark, come the On/Off state of detected set loading door by the change in location of a bolt and two picture control coils, U.S. Patent application US 20050179545 discloses a kind of container safety monitoring method and system, by detecting the action that a sensor comes detected set vanning Yishanmen, and can send transducing signal.
Though prior art has made great efforts all still to have such-and-such problem to seek that safety monitoring is carried out in the unlatching of container door at the aspects such as realization of safety, event recorder real-time, reusability and system monitoring from many aspects.And in the face of goods yards such as harbours, harbour, the outlet of a plurality of and moving traffic lane is arranged, during simultaneously by system monitoring, cause interference each other easily as a plurality of freight containers that safety detection device is installed.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art, and provide a kind of safe, event recorder is real-time, reusability is good safety monitoring assembly that is used for freight container and system, its can be when the freight container chamber door be illegally opened Auto-Sensing and recorded information, and recorded information is sent to administrative center's data bank by effective monitoring system, personnel provide information for related work, and can prevent well that Lin Dao from disturbing.
To achieve these goals, the present invention manufactures the safety monitoring assembly that is used for freight container that a kind of Lin Dao of preventing disturbs, and is installed on the inboard of freight container Yishanmen plate and is stuck on the door vertical beam of this door-plate this safety monitoring assembly:
Comprise a housing, and place communication control module, displacement sensing module, antenna, power supply and gripping mechanism in this housing, described housing to adopt organic material to carry out waterproof and protecting against shock sealing;
Described antenna is connected with an end of gripping mechanism and constitutes the chucking end of door on the vertical beam that is stuck in described door-plate admittedly;
One end of the formation chucking end of described antenna is walked around described door vertical beam and is exposed to the open air in the door-plate outside, and the other end of antenna and described communication control module are electrically connected;
Described displacement sensing module is fixedly mounted on the described gripping mechanism;
Described displacement sensing module can detect the displacement of Yishanmen plate with respect to another fan door-plate, and handle is exported to communication control module with the cooresponding electric signal of this displacement;
Described communication control module comprises two wireless telecommunications submodules, its second communication submodule is in order to accept the wake-up signal that external device sends, this wake-up signal comprises the addressing information of a sign communication control module uniqueness, the addressing information of addressing Information And Communication control module matches in the wake-up signal that receives, open its first communication submodule, carry out data transmission via described antenna and external device;
Described power supply is communication control module and displacement sensing module for power supply.
Described communication control module comprises the control and treatment circuit, information storage circuit, the first communication submodule that constitutes by short range UHF twireless radio-frequency communication circuit, second communication submodule and the expansion interface circuit that constitutes by LF wireless awakening circuit, can monitor periodically automatic switchover between the mode of operation at dormancy mode of operation and less radio-frequency, described LF wireless awakening circuit is a master cock of UHF twireless radio-frequency communication circuit, wake instruction up if receive actv., then enable UHF twireless radio-frequency communication circuit working, otherwise forbid UHF twireless radio-frequency communication circuit working.
The periodically automatic switchover of described communication control module is by a timer, when timing arrives, wake the control and treatment circuit up, short range UHF twireless radio-frequency communication circuit, circuit in the displacement sensing module, and keep a period of time, at this section in the holding time, described control and treatment circuit is sampled to the cooresponding electric signal of displacement that circuit in the displacement sensing module provides, and sampled value is analyzed, and determined whether write operation to information storage circuit according to analysis result;
If in described holding time section, described short range UHF twireless radio-frequency communication circuit is not received the valid function instruction from external device, then makes the control and treatment circuit, short range UHF twireless radio-frequency communication circuit, circuit enters dormancy period in the displacement sensing module, otherwise enters job procedure.
In the described short range UHF twireless radio-frequency communication circuit, the UHF less radio-frequency refers to the ISM frequency of operation section in the 300MHz--2.5GHz frequency limit.
The effective communication distance of described LF wireless awakening circuit is 1 meter to 2 a meters scope.
The frequency of operation of described LF wireless awakening circuit is 125KHz.
Described displacement sensing module comprises magnetic-field intensity setting device and hall sensing circuit, and detectable relative displacement scope is at 5mm--80mm, and precision is not inferior to 0.1mm.
Described magnetic-field intensity setting device comprises an annular magnetic steel, and the Hall element in the described hall sensing circuit then is positioned at the annular magnetic steel center.
Purpose to better implement the present invention, further, the present invention makes up the safety monitoring system that is used for freight container that a kind of Lin Dao of preventing disturbs, this system:
Comprise the safety monitoring assembly on the door vertical beam that is installed on the inboard of freight container Yishanmen plate and is stuck in this door-plate, fixed equipment, handheld device, road sign equipment and telemanagement central server;
Described safety monitoring assembly comprises a housing, and places communication control module, displacement sensing module, antenna, power supply and gripping mechanism in this housing, described housing to adopt organic material to carry out waterproof and protecting against shock sealing;
Described antenna is connected with an end of gripping mechanism and constitutes the chucking end of door on the vertical beam that is stuck in described door-plate admittedly;
One end of the formation chucking end of described antenna is walked around described door vertical beam and is exposed to the open air in the door-plate outside, and the other end of antenna and described communication control module are electrically connected;
Described displacement sensing module is fixedly mounted on the described gripping mechanism;
Described displacement sensing module can detect the displacement of Yishanmen plate with respect to another fan door-plate, and handle is exported to communication control module with the cooresponding electric signal of this displacement;
Described communication control module comprises two wireless telecommunications submodules, its second communication submodule is in order to accept the wake-up signal that external device sends, this wake-up signal comprises the addressing information of a sign communication control module uniqueness, the addressing information of addressing Information And Communication control module matches in the wake-up signal that receives, open its first communication submodule, carry out data transmission via described antenna and external device;
Described power supply is communication control module and displacement sensing module for power supply;
After the LF wireless signal that described safety monitoring assembly sends via handheld device/road sign equipment wakes up, can utilize short range UHF less radio-frequency, in efficient range, communicate with fixed equipment and/or handheld device;
Described road sign equipment can communicate with fixed equipment;
Described fixed equipment or handheld device can utilize cable network or wireless network and telemanagement central server to communicate.
Described fixed equipment, comprise short range UHF twireless radio-frequency communication circuit, wire communication circuit, computing circuit and antenna, described short range UHF twireless radio-frequency communication circuit is in order to safe monitoring device communication, and described wire communication circuit is in order to communicate by letter with the telemanagement central server.
Described handheld device, comprise short range UHF twireless radio-frequency communication circuit, LF radio communication circuit and the PDA or the cell-phone function module that possess the wireless telecommunications submodule, described LF radio communication circuit is in order to wake the safety monitoring assembly of appointment up, the safety monitoring assembly communication of described short range UHF twireless radio-frequency communication circuit in order to be waken up together, the wireless telecommunications submodule on described PDA or the cell-phone function module is then in order to communicate by letter with the telemanagement central server.
Described road sign equipment comprises LF radio communication circuit and wire communication circuit, and described LF radio communication circuit is in order to wake the safety monitoring assembly of appointment up, and the wire communication circuit is in order to communicate with fixed equipment.
Compared with prior art, safety monitoring assembly that is used for freight container and system that the Lin Dao of preventing of the present invention disturbs, safe, event recorder is real-time, reusability good, system is reliably effective, can prevent well that Lin Dao from disturbing.
Description of drawings
Fig. 1 is the configuration diagram that the present invention prevents the safety monitoring system that is used for freight container that Lin Dao disturbs;
Fig. 2 is the practical application scheme of installation of safety monitoring assembly of the present invention;
Fig. 3 is the example structure scheme drawing of safety monitoring assembly of the present invention;
Fig. 4 is the embodiment circuit block diagram of safety monitoring assembly of the present invention;
Fig. 5 is a kind of displacement sensing schematic circuit diagram of prior art;
Fig. 6 is a control and treatment circuit embodiments schematic diagram of the present invention;
Fig. 7 is a UHF twireless radio-frequency communication circuit embodiments schematic diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is given elaboration further.
The safety monitoring assembly that is used for freight container 3 that the Lin Dao of preventing of the present invention disturbs, shown in Fig. 1-7, comprise communication control module 8, displacement sensing module 7, power supply 9, antenna 4 and gripping mechanism 5, and each component part all is embedded in the enclosure interior of device, adopts the waterproof of certain toughness and intensity, the organic material sealing of protecting against shock.
Wherein, communication control module 8, power supply 9, displacement sensing module 7 and antenna 4 constitute the internal electron system of safety monitoring assembly 3, described communication control module 8 and power supply 9 place the rear end 11 of safety monitoring assembly 3, described displacement sensing module 7 is fixedly mounted on the gripping mechanism 5, and places the front end of device.One end of described antenna 4 and gripping mechanism 5 is joined together to form a chucking end 51, and described chucking end 51 is stuck on the door vertical beam of door-plate admittedly, and that end of described antenna formation chucking end is walked around a vertical beam and exposed to the open air in the door-plate outside.Safety monitoring assembly 3 comprises that also two ends that are connected and fixed plate 10 connect communication control system 8 and gripping mechanism 5 respectively, and center fixed is on the door-plate vertical beam; The bottom of convex block 6 is fixedly mounted on the gripping mechanism 5, and the lug boss of this convex block 6 is relatively arranged in two gaps between the door-plate vertical beam, prevents that illegal molecule destruction, cut-out sensor, antenna are electrically connected with communication control module.
As shown in Figure 2, safety monitoring assembly 3 is installed in the inboard of freight container left-hand door plate and is stuck on the left-hand door plate vertical beam 11 of this door-plate.Communication control module 8 is fixedly mounted on the inboard of left-hand door plate, and an end of antenna 4 and gripping mechanism 5 is joined together to form a chucking end 51, and this chucking end 51 is stuck on the left-hand door plate vertical beam 11 admittedly.The thin flexure strip of this antenna 4 Wei Yi Yin shape, gripping mechanism 5 is one to have the thin flexure strips of two vertical in opposite direction bendings, this gripping mechanism 5 is provided with an opening 52 in middle bending place, antenna 4 passes this opening 52 and forms chucking end 51 in the bending place, end with gripping mechanism 5, and an end of antenna 4 formation chucking ends is walked around a vertical beam and exposed to the open air in the door-plate outside.The inboard that displacement sensing module 7 corresponds to right door-plate vertical beam 11 is fixedly mounted on the gripping mechanism 5.
As shown in Figure 4, the structure of the electronic system 1 in the safety monitoring assembly 3 comprises communication control module 8, displacement sensing module 7 and power supply 9.
Wherein, described displacement sensing module 7 is made of magnetic-field intensity setting device 13 and hall sensing circuit 14, is mainly used in the size variation of the horizontal displacement between the monitoring containers left and right door, and the displacement range 5mm of monitoring is to 80mm, precision 0.1mm.Magnetic-field intensity setting device 13 is that the annular magnetic steel by certain intensity constitutes, form the magnetic field of certain intensity at the device front end, Hall element is positioned at the annular magnetic steel center, in the switching process of container door, magnetic-field intensity takes place and can change, cause Hall element to produce better linearity output signal, higher sensitivity.Hall sensing circuit 14 is made of Hall element and signal processing circuit, the variation of main induction container door magnetic-field intensity in switching process, make selected Hall element produce the correspondent voltage signal, send communication control module 8 after the processing such as this voltage signal process filtering, adopt the sort circuit mode, faint induced signal in the relative direct treatment coil of employing computing integrated circuit as shown in Figure 5, good linearity, highly sensitive, antijamming capability is strong, after described voltage signal is sampled by communication control module 8, according to suitable algorithm, can make the judgement of container door on off state.Described displacement sensing module 7 can be by the periodicity dormancy, and so-called periodically dormancy refers to the abnormal operating state that hall sensing circuit 14 periodically enters low-power consumption, such as the controlled cut-out of the working power of circuit.
Wherein, wherein communication control module 8 is by control and treatment circuit 16, information storage circuit 19, short range UHF twireless radio-frequency communication circuit 20, LF wireless awakening circuit 17, expansion interface circuit 18 constitutes, be mainly used in the output signal of handling displacement sensing module 7, variety of event information storage and control, wireless data transmission between the fixing or handheld device, periodically dormancy wakes up with less radio-frequency and function such as location. and control and treatment circuit 16 is made of MCU unit and relevant auxiliary circuit, one embodiment as shown in Figure 6, be used for data handing, function control, functions such as system program storage and operation, and realized the periodically mode of operation of dormancy, promptly be startup MCU and the sensing function and the maintenance short period in cycle, enter the system hibernates cycle then with the certain hour; Information storage circuit 19 mainly is made of a read-write serial memory cell of low voltage, is used for information storage; Short range UHF twireless radio-frequency communication circuit 20 is made of the UHF twireless radio-frequency communication device of a half duplex operation, low-power consumption, relevant auxiliary circuit and antenna 23, one embodiment as shown in Figure 6, be used for carrying out UHF less radio-frequency data transmission between fixing or the handheld device, adopt ISM frequency of operation section, can require according to the supervision of different regions select for use-315MHz, 433MHz, the several frequency ranges of 915MHz, 2.4GHz; LF wireless awakening circuit 17 is by a LF less radio-frequency receptor, relevant auxiliary circuit and antenna 21 constitute, be used for the LF wireless awakening and solve orientation problem .LF wireless awakening mode of operation between many devices be LF less radio-frequency device when listening to LF radio frequency operation command message system enter job procedure and open the UHF radio-frequency devices, otherwise system's hold period dormancy .LF frequency of operation is 125KHz, the communication distance of LF less radio-frequency has only 1-2 rice scope, can realize point-to-point single communication by identification, realized the location between many devices. expansion interface circuit 18 is by JTAG, UART, extendible sensing interface constitutes, and is used for programming, debugging, wire communication, functions such as expansion sensitive member.
Wherein, described power supply 9 comprises disposable direct current lithium cell, for the electronic system of whole safety monitoring assembly provides working power.
The safety monitoring system that is used for freight container that the Lin Dao of preventing of the present invention disturbs as shown in Figure 1, comprises safety monitoring assembly 3, fixed equipment 32, handheld device 33, road sign equipment 36 and management center server 34 and inner management central database.
Wherein, described safety monitoring assembly 3 repeats no more as mentioned above;
Described fixed equipment 32, comprise short range UHF twireless radio-frequency communication circuit and wire communication circuit, and can be connected to local computer 35 by wire communication link 28, can carry out radio communication by UHF wireless radio-frequency communication link 30 and described safety monitoring assembly 3, and described local computer 35 can communicate by wired networking 25 with telemanagement central server 34;
Described handheld device 33, comprise short range UHF twireless radio-frequency communication circuit and functional modules such as PDA or mobile phone, can carry out radio communication by UHF wireless radio-frequency communication link 29 and described safety monitoring assembly 3, can carry out the radio communication of GPRS/CDMA mode by Wi-Fi 27 and telemanagement central server;
Described road sign equipment 36 comprises LF radio communication circuit and wire communication circuit, and described LF radio communication circuit is in order to wake the safety monitoring assembly of appointment up, and the wire communication circuit is in order to communicate with fixed equipment;
Described management center server 34 comprises one or a few station server and is positioned at server in-to-in central database, is used for the various information of Administrative Security monitoring device, can provide data interchange platform for staff 31 by INTERNET networking 26.
The mode of operation of the safety monitoring system that is used for freight container that the Lin Dao of preventing of the present invention disturbs is:
Described safety monitoring assembly 3, by and road sign equipment 36 between LF Radio Link 24 wake up after, utilize short range UHF wireless radio-frequency link 30 in efficient range, can communicate with fixed equipment 32, perhaps by and handheld device 33 between LF Radio Link 29b wake up after, utilize short range UHF wireless radio-frequency link 29a in efficient range, can communicate with handheld device 33, fixed equipment 32 or handheld device 33 can utilize cable network 25 or wireless network 27 to carry out data transmission with telemanagement central server 34 simultaneously, for administrative center's data bank provides information, and provide data interchange platform for staff 31 by INTERNET network 26, realized the safety monitoring of cargo-type container is improved safety in the containerable cargo transportation, and preventing of disturbing of Lin Dao.
Foregoing; it only is preferred embodiment of the present invention; be not to be used to limit embodiment of the present invention; those of ordinary skills are according to main design of the present invention and spirit; can carry out corresponding flexible or modification very easily, so protection scope of the present invention should be as the criterion with the desired protection domain of claims.
Claims (13)
1. safety monitoring assembly that is used for freight container that prevents that Lin Dao from disturbing is installed on the inboard of freight container Yishanmen plate and is stuck on the door vertical beam of this door-plate, it is characterized in that:
Comprise a housing, and place communication control module, displacement sensing module, antenna, power supply and gripping mechanism in this housing, described housing to adopt organic material to carry out waterproof and protecting against shock sealing;
Described antenna is connected with an end of gripping mechanism and constitutes the chucking end of door on the vertical beam that is stuck in described door-plate admittedly;
One end of the formation chucking end of described antenna is walked around described door vertical beam and is exposed to the open air in the door-plate outside, and the other end of antenna and described communication control module are electrically connected;
Described displacement sensing module is fixedly mounted on the described gripping mechanism;
Described displacement sensing module can detect the displacement of Yishanmen plate with respect to another fan door-plate, and handle is exported to communication control module with the cooresponding electric signal of this displacement;
Described communication control module comprises two wireless telecommunications submodules, its second communication submodule is in order to accept the wake-up signal that external device sends, this wake-up signal comprises the addressing information of a sign communication control module uniqueness, the addressing information of addressing Information And Communication control module matches in the wake-up signal that receives, open its first communication submodule, carry out data transmission via described antenna and external device;
Described power supply is communication control module and displacement sensing module for power supply.
2. the safety monitoring assembly that is used for freight container that the Lin Dao of preventing as claimed in claim 1 disturbs is characterized in that:
Described communication control module comprises the control and treatment circuit, information storage circuit, the first communication submodule that constitutes by short range UHF twireless radio-frequency communication circuit, second communication submodule and the expansion interface circuit that constitutes by LF wireless awakening circuit, can monitor periodically automatic switchover between the mode of operation at dormancy mode of operation and less radio-frequency, described LF wireless awakening circuit is a master cock of UHF twireless radio-frequency communication circuit, wake instruction up if receive actv., then enable UHF twireless radio-frequency communication circuit working, otherwise forbid UHF twireless radio-frequency communication circuit working.
3. the safety monitoring assembly that is used for freight container that the Lin Dao of preventing as claimed in claim 2 disturbs is characterized in that:
The periodically automatic switchover of described communication control module is by a timer, when timing arrives, wake the control and treatment circuit up, short range UHF twireless radio-frequency communication circuit, circuit in the displacement sensing module, and keep a period of time, at this section in the holding time, described control and treatment circuit is sampled to the cooresponding electric signal of displacement that circuit in the displacement sensing module provides, and sampled value is analyzed, and determined whether write operation to information storage circuit according to analysis result;
If in described holding time section, described short range UHF twireless radio-frequency communication circuit is not received the valid function instruction from external device, then makes the control and treatment circuit, short range UHF twireless radio-frequency communication circuit, circuit enters dormancy period in the displacement sensing module, otherwise enters job procedure.
4. as the safety monitoring assembly that is used for freight container of claim 2 or the 3 described Lin Dao of preventing interference, it is characterized in that:
In the described short range UHF twireless radio-frequency communication circuit, the UHF less radio-frequency refers to the ISM frequency of operation section in the 300MHz--2.5GHz frequency limit.
5. as the safety monitoring assembly that is used for freight container of claim 2 or the 3 described Lin Dao of preventing interference, it is characterized in that:
The effective communication distance of described LF wireless awakening circuit is 1 meter to 2 a meters scope.
6. as the safety monitoring assembly that is used for freight container of claim 2 or the 3 described Lin Dao of preventing interference, it is characterized in that:
The frequency of operation of described LF wireless awakening circuit is 125KHz.
7. the safety monitoring assembly that is used for freight container that the Lin Dao of preventing as claimed in claim 1 disturbs is characterized in that:
Described displacement sensing module comprises magnetic-field intensity setting device and hall sensing circuit, and detectable relative displacement scope is at 5mm--80mm, and precision is not inferior to 0.1mm.
8. the safety monitoring assembly that is used for freight container that the Lin Dao of preventing as claimed in claim 7 disturbs is characterized in that:
Described magnetic-field intensity setting device comprises an annular magnetic steel, and the Hall element in the described hall sensing circuit then is positioned at the annular magnetic steel center.
9. safety monitoring system that is used for freight container that prevents that Lin Dao from disturbing is characterized in that:
Comprise the safety monitoring assembly on the door vertical beam that is installed on the inboard of freight container Yishanmen plate and is stuck in this door-plate, fixed equipment, handheld device, road sign equipment and telemanagement central server;
Described safety monitoring assembly comprises a housing, and places communication control module, displacement sensing module, antenna, power supply and gripping mechanism in this housing, described housing to adopt organic material to carry out waterproof and protecting against shock sealing;
Described antenna is connected with an end of gripping mechanism and constitutes the chucking end of door on the vertical beam that is stuck in described door-plate admittedly;
One end of the formation chucking end of described antenna is walked around described door vertical beam and is exposed to the open air in the door-plate outside, and the other end of antenna and described communication control module are electrically connected;
Described displacement sensing module is fixedly mounted on the described gripping mechanism;
Described displacement sensing module can detect the displacement of Yishanmen plate with respect to another fan door-plate, and handle is exported to communication control module with the cooresponding electric signal of this displacement;
Described communication control module comprises two wireless telecommunications submodules, its second communication submodule is in order to accept the wake-up signal that external device sends, this wake-up signal comprises the addressing information of a sign communication control module uniqueness, the addressing information of addressing Information And Communication control module matches in the wake-up signal that receives, open its first communication submodule, carry out data transmission via described antenna and external device;
Described power supply is communication control module and displacement sensing module for power supply;
After the LF wireless signal that described safety monitoring assembly sends via handheld device/road sign equipment wakes up, can utilize short range UHF less radio-frequency, in efficient range, communicate with fixed equipment and/or handheld device;
Described road sign equipment can communicate with fixed equipment;
Described fixed equipment or handheld device can utilize cable network or wireless network and telemanagement central server to communicate.
10. the safety monitoring system that is used for freight container that the Lin Dao of preventing as claimed in claim 9 disturbs is characterized in that:
Described fixed equipment, comprise short range UHF twireless radio-frequency communication circuit, wire communication circuit, computing circuit and antenna, described short range UHF twireless radio-frequency communication circuit is in order to safe monitoring device communication, and described wire communication circuit is in order to communicate by letter with the telemanagement central server.
11. the safety monitoring system that is used for freight container that the Lin Dao of preventing as claimed in claim 9 disturbs is characterized in that:
Described handheld device, comprise short range UHF twireless radio-frequency communication circuit, LF radio communication circuit and the PDA or the cell-phone function module that possess the wireless telecommunications submodule, described LF radio communication circuit is in order to wake the safety monitoring assembly of appointment up, the safety monitoring assembly communication of described short range UHF twireless radio-frequency communication circuit in order to be waken up together, the wireless telecommunications submodule on described PDA or the cell-phone function module is then in order to communicate by letter with the telemanagement central server.
12. the safety monitoring system that is used for freight container that the Lin Dao of preventing as claimed in claim 9 disturbs is characterized in that:
Described road sign equipment comprises LF radio communication circuit and wire communication circuit, and described LF radio communication circuit is in order to wake the safety monitoring assembly of appointment up, and the wire communication circuit is in order to communicate with fixed equipment.
13. the safety monitoring system that is used for freight container that the Lin Dao of preventing as claimed in claim 9 disturbs is characterized in that:
Described telemanagement central server comprises at least one station server, and is positioned at the inside center data bank formation on the server, is used for the various information of Administrative Security monitoring device, for the staff provides data interchange platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610060835A CN101074065B (en) | 2006-05-17 | 2006-05-17 | Safety monitor and system for container and against adjacent channel interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610060835A CN101074065B (en) | 2006-05-17 | 2006-05-17 | Safety monitor and system for container and against adjacent channel interference |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101074065A CN101074065A (en) | 2007-11-21 |
| CN101074065B true CN101074065B (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610060835A Expired - Fee Related CN101074065B (en) | 2006-05-17 | 2006-05-17 | Safety monitor and system for container and against adjacent channel interference |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101498778B (en) * | 2008-12-22 | 2013-06-05 | 深圳市同洲电子股份有限公司 | GPS interfering signal test system, apparatus and method |
| CN105321322A (en) * | 2015-11-03 | 2016-02-10 | 广州市建设工程质量安全检测中心 | On-site hand-held terminal system |
| CN105807310B (en) * | 2016-03-16 | 2021-03-19 | 中国核电工程有限公司 | Emergency environment monitoring spectrometer used after nuclear accident |
| CN114237112A (en) * | 2021-12-14 | 2022-03-25 | 山东省科学院激光研究所 | Intelligent container control system and device |
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2006
- 2006-05-17 CN CN200610060835A patent/CN101074065B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040232220A1 (en) * | 2001-07-10 | 2004-11-25 | American Express Travel Related Services Company, Inc. | System for biometric security using a fob |
| US6747558B1 (en) * | 2001-11-09 | 2004-06-08 | Savi Technology, Inc. | Method and apparatus for providing container security with a tag |
| CN2690346Y (en) * | 2003-10-27 | 2005-04-06 | 中国国际海运集装箱(集团)股份有限公司 | Hidden container safety device and container |
| US20050252259A1 (en) * | 2004-03-24 | 2005-11-17 | All Set Marine Security Ab | Method and system for monitoring containers to maintain the security thereof |
| CN2716448Y (en) * | 2004-07-02 | 2005-08-10 | 南京三宝科技股份有限公司 | Combined electronic lock |
| CN2915760Y (en) * | 2006-05-17 | 2007-06-27 | 中国国际海运集装箱(集团)股份有限公司 | Safety monitoring device and system for container for preventing adjacent lane interference |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101074065A (en) | 2007-11-21 |
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