CN202795703U - Short-message alarm pressure monitoring device - Google Patents
Short-message alarm pressure monitoring device Download PDFInfo
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- CN202795703U CN202795703U CN 201220366773 CN201220366773U CN202795703U CN 202795703 U CN202795703 U CN 202795703U CN 201220366773 CN201220366773 CN 201220366773 CN 201220366773 U CN201220366773 U CN 201220366773U CN 202795703 U CN202795703 U CN 202795703U
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Abstract
The utility model discloses a short-message alarm pressure monitoring device. The short-message alarm pressure monitoring device is characterized by comprising a pressure sensor, a central processing unit and a short message unit, wherein the central processing unit comprises a signal receiving and processing module, a central processor and a signal output module which are connected in sequence; the short message unit comprises a short message processing module and a short message output module which are connected with each other; the short message processing module is further connected with a short message parameter setting unit; the short message output module is connected with a user terminal; the signal output end of the pressure sensor is connected with the signal input end of the processing module; and the central processor is connected with the short message processing module. The short-message alarm pressure monitoring device compares a collected pressure value and a pressure change value with a set value, timely transmits an alarm signal to a mobile phone terminal of related personnel by the short message unit, remotely sends the short message and timely takes corresponding measures according to the conditions to prevent accidents.
Description
Technical field
The utility model relates to the pressure alarm monitoring device, is a kind of SMS alarm pressure monitoring device specifically, is specially adapted to the pressure alarm monitoring of pressure vessel and pressure pipeline.
Background technology
General pressure vessel and pressure pipeline all are equipped with tensimeter, mostly also can be connected to pressure unit in actual moving process, pressure signal is passed to supervisory system monitor.Pressure vessel and pressure pipeline generally all can have safety relief valve and rupture disk, and when the pressure superelevation, corresponding safety valve even rupture disk can move, and protection pressure vessel or pressure pipeline can not suffer destructive the breaking-up, produce blast.But when the impact that causes of breaking of safety valve jumping up or rupture disk is the leakage of gas or liquid, if the words of toxic gas will cause the impact on environment.For the monitoring of pressure vessel and pressure pipeline, if in the actual motion stage, have special messenger's inspection, perhaps by supervisory system, in time understand the pressure condition of pressure vessel and pressure pipeline, pinpoint the problems in advance, process accordingly, avoid the generation of extreme situation.This traditional monitoring mode, relatively require great effort and have a potential safety hazard, particularly under the situation actual motion or not, contain gas or liquid in the pressure vessel, if there are abnormal conditions to occur, nobody's inspection, perhaps not in inspection, pressure parameter significantly changes suddenly, and safety valve or rupture disk are inoperative, it is quick-fried to cause container explosion or pipeline to suppress, and sometimes even cause casualties, this class accident often has relevant report.Liquid nitrogen container for example, vacuum is bad if liquid nitrogen container breaks down, and the liquid nitrogen vaporization build-up of pressure rises, if in unmanned monitoring and situation on duty, will be easy to cause safety valve jumping up or rupture disk to break, even can cause liquid nitrogen container to explode.
The utility model content
Change the manpower and materials waste that causes for artificial inspection or monitoring pressure in the prior art, and the potential safety hazard situation that exists, the utility model provides a kind of pressure monitoring device that can send by the note form pressure information.
In order to realize above-mentioned functions, the technical solution adopted in the utility model is:
The SMS alarm pressure monitoring device, it is characterized in that, include pressure transducer, CPU (central processing unit) and note unit, described CPU (central processing unit) includes the signal that connects successively and receives and processing module, central processing unit, signal output module, the note unit includes interconnective note processing module, the note output module, the note processing module also is connected with the note parameter set unit, the note output module also is connected with user terminal, the signal output part of pressure transducer receives with signal and is connected with the signal input part of processing module, central processing unit is connected with the note processing module, pressure transducer sends to signal reception and processing module with the simulating signal that the pressure signal that monitors converts 4 ~ 20mA of standard to, simulating signal is passed to central processing unit through the digital signal after the analog to digital conversion, central processing unit is with the upper limit of this digital signal and Threshold, the setting value of lower limit and changing value compares, after exceeding setting range, send different alerting signals according to three kinds of different types, and alerting signal is converted to corresponding code, the code of alerting signal sends to the note processing module, the note processing module is converted into the code of alerting signal the note signal and sends to the note output module, described note output module is modulated described note signal and is sent to user terminal, simultaneously, the processing command of user terminal is by the note output module, the note processing module sends to central processing unit, and central processing unit reaches signal output module with the result signal.
Described pressure transducer is conventional pressure unit.
Described signal output module sends the simulating signal of 4 ~ 20mA and digital quantity signal to actuating equipment according to the result of alerting signal.
The utility model has the advantages that:
The utility model compares by the force value that gathers and change value of pressure and setting value, in time alerting signal is sent on related personnel's the mobile phone terminal by the note unit, and the pattern of the note by long-range transmission, in time the situation that occurs is taken appropriate measures, try to avert accidents.
Description of drawings
Fig. 1 is system chart of the present utility model.
Embodiment
Further specify for concrete embodiment below in conjunction with the accompanying drawing instantiation, as shown in Figure 1, be structured flowchart of the present utility model, the SMS alarm pressure monitoring device, include pressure transducer 1, CPU (central processing unit) and note unit, CPU (central processing unit) includes the signal that connects successively and receives and processing module 2, central processing unit 3, signal output module 4, the note unit includes interconnective note processing module 5, note output module 6, note processing module 5 also is connected with note parameter set unit 7, note output module 6 also is connected with user terminal 8, the signal output part of pressure transducer 1 receives with signal and is connected with the signal input part of processing module 2, central processing unit 3 is connected with note processing module 5, pressure transducer 1 is the pressure unit of technical grade, the pressure of direct gaging pressure tankage, the simulating signal of 4 ~ 20mA of outputting standard.It is analog-to-digital interface module that signal receives with processing module 2, can adopt the ADC0809 module, and the analog-signal transitions of standard is become digital signal, sends to central processing unit 3.Central processing unit 3 is responsible for the signal that receives is processed, and sets the upper lower limit value of reporting to the police, and the maximal value of the amplitude of pressure variation.After the force value that collects surpasses alarm range, and the changing value of force value is just issued note processing module 5 signals also above after the setting value.Upper limit alarm, lower limit are reported to the police and pressure changes three kinds of different codes of overload alarm employing, issue note processing module 5.Simultaneously central processing unit 3 receptions send to signal output module 4 from the processing command signal of short-message users terminal 8 with the result signal.Central processing unit 3 specifically can adopt chip microcontroller.Note processing module 5 is according to default threshold value, with receive central processing unit 3 to alerting signal be converted to the note signal, then send to and be attached thereto the described note output module 6 that connects.6 pairs of described note signals of note output module modulate, send principle and existing SMS modulation, to send principle basic identical.Note processing module 5 is integrated on the microprocessor with note output module 6.Signal output module 4, can send simulating signal according to the result command of processing also can be to digital quantity signal.Analog quantity output signals can be given variable valve, according to the state of equipment, opens variable valve and carries out pressure release.Also can be under extreme case, by providing digital quantity signal directly to bleeder valve, thereby guarantee device security.Described note processing module 5 can be carried out the parameter setting by other computing machines by interface, such as arranging: the text description of the level of signal with different type, the phone number of transmitted signal, SMS alarm content, the baud rate of communication etc.Described user terminal is cellphone subscriber's end, is concrete related personnel's mobile phone terminal, can carry out analyzing and processing to the signal content of reporting to the police, and in time gives warning device transmission processing result.Described power supply 9 connects signal processing and central processing unit etc., is each functional module power supply.
The utility model is implemented described SMS alarm pressure monitoring device, by on general conventional pressure monitoring device, add SMS alarm function, by note processing module and note output module, can accident alarming information be sent to corresponding managerial personnel in the very first time, and timely receiving management personnel's result, long-range enforcement accident solution, thereby the further expansion of Accident prevention impact.
Claims (3)
1. SMS alarm pressure monitoring device, it is characterized in that, include pressure transducer, CPU (central processing unit) and note unit, described CPU (central processing unit) includes the signal that connects successively and receives and processing module, central processing unit, signal output module, the note unit includes interconnective note processing module, the note output module, the note processing module also is connected with the note parameter set unit, the note output module also is connected with user terminal, the signal output part of pressure transducer receives with signal and is connected with the signal input part of processing module, central processing unit is connected with the note processing module, pressure transducer sends to signal reception and processing module with the simulating signal that the pressure signal that monitors converts 4 ~ 20mA of standard to, simulating signal is passed to central processing unit through the digital signal after the analog to digital conversion, central processing unit is with the upper limit of this digital signal and Threshold, the setting value of lower limit and changing value compares, after exceeding setting range, send different alerting signals according to three kinds of different types, and alerting signal is converted to corresponding code, the code of alerting signal sends to the note processing module, the note processing module is converted into the code of alerting signal the note signal and sends to the note output module, described note output module is modulated described note signal and is sent to user terminal, simultaneously, the processing command of user terminal is by the note output module, the note processing module sends to central processing unit, and central processing unit reaches signal output module with the result signal.
2. SMS alarm pressure monitoring device according to claim 1 is characterized in that, described pressure transducer is conventional pressure unit.
3. SMS alarm pressure monitoring device according to claim 1 is characterized in that, described signal output module sends the simulating signal of 4 ~ 20mA and digital quantity signal to actuating equipment according to the result of alerting signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366773 CN202795703U (en) | 2012-07-26 | 2012-07-26 | Short-message alarm pressure monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366773 CN202795703U (en) | 2012-07-26 | 2012-07-26 | Short-message alarm pressure monitoring device |
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| Publication Number | Publication Date |
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| CN202795703U true CN202795703U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220366773 Expired - Fee Related CN202795703U (en) | 2012-07-26 | 2012-07-26 | Short-message alarm pressure monitoring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916086A (en) * | 2014-03-13 | 2015-09-16 | 纳米新能源生命科技（唐山）有限责任公司 | Prison house monitoring device and system and method |
| CN105424547A (en) * | 2015-11-03 | 2016-03-23 | 上海斐讯数据通信技术有限公司 | Liquid density measurement method and electronic equipment applying same |
| CN106762980A (en) * | 2016-12-22 | 2017-05-31 | 珠海格力电器股份有限公司 | A kind of method and device for carrying out pressure monitor |
-
2012
- 2012-07-26 CN CN 201220366773 patent/CN202795703U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916086A (en) * | 2014-03-13 | 2015-09-16 | 纳米新能源生命科技（唐山）有限责任公司 | Prison house monitoring device and system and method |
| CN104916086B (en) * | 2014-03-13 | 2017-04-26 | 纳米新能源生命科技（唐山）有限责任公司 | Prison house monitoring device and system and method |
| CN105424547A (en) * | 2015-11-03 | 2016-03-23 | 上海斐讯数据通信技术有限公司 | Liquid density measurement method and electronic equipment applying same |
| CN106762980A (en) * | 2016-12-22 | 2017-05-31 | 珠海格力电器股份有限公司 | A kind of method and device for carrying out pressure monitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20180726 |