CN102970695A - Method and system of interactive terminal for automatically detecting installation and registering - Google Patents
Method and system of interactive terminal for automatically detecting installation and registering Download PDFInfo
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- CN102970695A CN102970695A CN2012104892583A CN201210489258A CN102970695A CN 102970695 A CN102970695 A CN 102970695A CN 2012104892583 A CN2012104892583 A CN 2012104892583A CN 201210489258 A CN201210489258 A CN 201210489258A CN 102970695 A CN102970695 A CN 102970695A
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Abstract
The invention discloses a method and a system of an interactive terminal for automatically detecting installation and registering. The method comprises the following steps of: initiating a discovering data frame of new equipment to a local network, wherein the discovering data frame contains the reply probability and the longest reply time interval of the new equipment; detecting a responded replay data frame from the local network, and analyzing one or more received complete replay data frames; and initiating a registration data frame to the discovered new equipment, and notifying the new equipment to an intelligent control terminal. By utilizing the method and the system, a central controller is enabled to automatically discover newly installed intelligent domestic equipment and ultimately accomplish the registration. The labor participation is greatly reduced, the maintenance cost is reduced, and the efficiency is greatly improved.
Description
Technical field
The present invention relates to intelligent local area network technology, particularly relate to the interactive terminal and automatically detect the method and system of installing and registering.
Background technology
At present, intelligent local area network technology is widely used, and is especially accepted by the consumer more and more widely with the concept of intelligent domestic system and is familiar with, and the intelligent domestic system networking technology is also being maked rapid progress anyway.What the main flow networking was used is that micropower is wireless, and wherein using is the zigbee wireless technology the most widely.
When interactive terminal system uses the wireless establishment of zigbee intelligent home system based, the Interoperability Protocol that usually can use international standard zigbee agreement and define at standard agreement, the mailing address of this agreement mostly is 4 most.In the networking of Smart Home, no matter is any communication mode at present, all must manual intervention when disposing in system, each watch-dog information configuration is advanced interactive terminal system.This configuration networking mode workload is larger, and very easily makes mistakes, and can have a lot of problems in the maintenance process.For example, mutually interfering can appear in communication when 4 bit sequence number are identical after the same intelligent home system based lower appearance equipment, needs the artificial problem of carrying out to the scene to investigate.Again for example, whenever mailing address and the corresponding information of new installation intelligent home device, all need by manual record and be entered into intelligent home system based control centre (PAD and corresponding software program), be issued to master controller by control centre again, to finish registration.Workload is large, and the manual operation link that relates to is many, and as easy as rolling off a log makeing mistakes.
The problems referred to above cause that workload all is very huge in intelligent home system based process of construction and the system maintenance, and maintenance cost is high, become especially one of bottleneck of intelligent domestic system development.
Summary of the invention
Based on this, be necessary for the problems referred to above, provide a kind of interactive terminal automatically to detect the method and system of installing and registering, can automatically find the new intelligent home device of installing, and finish registration work.Greatly reduce artificial participation, reduced maintenance cost, greatly improved efficient.
A kind of interactive terminal is detected the method for installing and registering automatically, comprising:
Initiate the discovery Frame of new equipment on the local area network (LAN), described discovery Frame comprise new equipment the answer probability and the longest turnaround time the interval;
Detect the answer Frame that responds from described local area network (LAN), analyze and receive complete one or several answer Frames;
New equipment to described discovery is initiated the log-on data frame, and this new equipment is announced to control of intelligent terminal.
Correspondingly, a kind of interactive terminal is detected the system of installing and registering automatically, comprising:
Master controller is used for initiating the discovery Frame of new equipment on local area network (LAN), described discovery Frame comprise new equipment the answer probability and the longest turnaround time the interval; Detect the answer Frame that responds from described local area network (LAN), analyze and receive complete one or several answer Frames; New equipment to described discovery is initiated the log-on data frame, and this new equipment is announced to control of intelligent terminal;
Registered and/or the unregistered smart machine that links to each other by local area network (LAN) with described master controller;
The Control Server that links to each other with described master controller is used for putting on record after the described announcement that receives described master controller.
Among embodiment, described local area network (LAN) is Zigbee network therein.
Implement the present invention, have following beneficial effect:
Be different from existing manual intervention, be issued to again the mode of master controller, method provided by the invention is a kind of equipment installation method from bottom to top, the method is found Frame by sending to local area network (LAN), detect unregistered new equipment in the local area network (LAN), and to the registration work of finishing of new equipment, the Control Server of superior (PAD) is announced again.Thereby reduced the maintenance work of intelligent office system, reduced maintenance cost, improved running effect.
Description of drawings
Fig. 1 is the flow chart that interactive terminal of the present invention is detected the method for installing and registering automatically;
Fig. 2 is the embodiment flow chart that interactive terminal of the present invention is detected the method for installing and registering automatically;
Fig. 3 is the embodiment schematic diagram that interactive terminal of the present invention is detected the method for installing and registering automatically;
Fig. 4 is the embodiment schematic diagram that interactive terminal of the present invention is detected the system of installing and registering automatically.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the flow chart that interactive terminal of the present invention is detected the method for installing and registering automatically, comprising:
Initiate the discovery Frame of new equipment on the local area network (LAN), described discovery Frame comprise new equipment the answer probability and the longest turnaround time the interval;
Detect the answer Frame that responds from described local area network (LAN), analyze and receive complete one or several answer Frames;
New equipment to described discovery is initiated the log-on data frame, and this new equipment is announced to control of intelligent terminal.
Master controller is initiated new equipment discovery Frame to LAN under Installation Modes is activated or regularly; Frame comprise new equipment the answer probability and the longest turnaround time the interval, wherein, described answer probability is used to indicate this new equipment and whether makes immediately answer, the longest described turnaround time, the interval was used to indicate the again initiation answer in preset time period of this new equipment, the turnaround time that they can both stagger new equipment, the answer Frame of avoiding master controller to receive simultaneously exceeding the quata or conflict.The equipment that has been registered can not find that Frame makes response to this.Only have new equipment to judge whether reply and when make answer according to the random chance code and the random time that himself generate; Reply Frame and comprise the initial mailing address of this equipment and identify label.Master controller detects the answer Frame that responds from described local area network (LAN), analyzes.Wherein, main is to analyze to receive complete one or several answer Frames, in order to finish follow-up register flow path.
Therein among embodiment, analyze and receive that complete one or several reply the step of Frames, also comprise:
When the Frame of receiving when analysis belongs to mess code or error message, then again initiate the discovery Frame of new equipment to described local area network (LAN);
When answer is not received in analysis, then again initiate the described discovery Frame of new equipment to described local area network (LAN);
When analyzing the number of times of initiating continuously described discovery Frame and not receiving answer and reach setting threshold, improve described answer probability, the high-order of again initiating new equipment to described local area network (LAN) is found Frame;
In the discovery Frame of analyzing current initiation, described answer probability reaches 100% and do not receive and answer then in Preset Time or in the situation that non-triggering starts, stop to initiate the discovery Frame of new equipment on described local area network (LAN).
To sum up, master controller is analyzed the answer Frame of equipment, and analytic process comprises:
1) has and receive complete one or more answer Frame, then judge and found one or more new equipments;
2) receive mess code, error message, then be determined with the polylith new equipment and make simultaneously response, mutually interfere between the Frame;
3) do not receive Frame, think that then this does not find new equipment under prior probability.
If discovery new equipment, master controller uses the identify label of this equipment to initiate the log-on data frame to this equipment, give this equipment new mailing address, simultaneously equipment can enter into the state that is registered by new installment state, follow-uply can not make response to finding Frame.
Master controller is finished the equipment that has been found that after the registration, can again carry out the testing process of initiating the discovery Frame of new equipment on the local area network (LAN).
If receive mess code, error message, then master controller is carried out this testing process again.At this moment, in the discovery Frame of the new equipment of initiation, the answer probability is compared with the last time, can unanimously or reduce and reply probability.Reduce and reply probability, can avoid new equipment again to conflict, cause makeing mistakes.
If do not receive the answer Frame, then master controller is carried out this testing process again 2 times, at this moment, the discovery Frame in, reply consistent that probability can be with the last time.If default several (preferably continuously, be 3 times) all do not receive the answer Frame, master controller increases new equipment and finds answer probability in the Frame, and the high-order of again initiating new equipment to described local area network (LAN) is found Frame, until probability is not receive for 100% time to reply Frame.Described high-order finds that Frame refers to, compares with the discovery Frame that the last time initiates, and finds that the answer probability in the Frame has improved, and when causing new equipment to receive this discovery Frame, the possibility of making answer increases.Work and mainly comprise raising registration efficient.
Master controller is announced newfound equipment to intelligent home system based Control Server (PAD), so that PAD puts on record automatically, and the relevant subsequent work of finishing registration.
Method provided by the invention can allow master controller automatically find the new intelligent home device of installing, and finishes registration work.Greatly reduce artificial participation, reduced maintenance cost, greatly improved efficient.
Therein among embodiment, for the raising of described answer probability.Following two aspects of main consideration:
Triggering under the Installation Modes that starts, according to maximum the amplitude that increases progressively that quantity is determined the answer probability in the described high-order discovery Frame is being installed;
Looking under the new model of start by set date, determine the amplitude that increases progressively of the answer probability in the described high-order discovery Frame according to the new installation quantity of supposition.
As improvement, when master controller is initiated new equipment discovery Frame, distinguish Installation Modes and regularly search the new equipment pattern to optimize discovery registration efficient, according to avoiding replying the Frame frequent collisions, the principle that can find the soonest again new equipment is optimized selection new equipment answer probability.Particularly, under Installation Modes, the new equipment that comprises is replied probability and is progressively increased progressively according to the installation of the maximum under master controller quantity, the unit that increases progressively that uses is that (such as maximum quantity is installed is 400 to 4 equipment, the unit that then increases progressively is 1%), assurance has at most 4 device responds at every turn from probability, reduce and reply conflicting probability between the Frame.Regularly to search the new equipment pattern, to find registration efficient in order improving, the unit that increases progressively that new equipment is replied probability fixedly is set as 12%, i.e. the on-the-spot new installation of supposition can not surpass 32 equipment, has at most 4 device responds from probability at every turn yet.
Among embodiment, the longest described turnaround time, the interval was set according to the byte length of described discovery Frame and current baud rate therein.
As improvement, master controller is initiated new equipment when finding Frame, comprise the longest turnaround time the interval take the time that can keep apart different answer Frames as unit, and be set as and can reduce the numerical value of replying the Frame frequent collisions.Particularly, reply Frame and comprise 20 bytes, then take the call duration time of 45 bytes as unit (as 9600bps, then chronomere is 450/9600=47ms such as current baud rate).Set and be spaced apart 7 chronomeres the longest turnaround time.New equipment can respond in different chronomeres according to the random time that self produces, and further reduces and replys conflicting probability between the Frame, and allow a plurality of equipment responding with in a discovery procedure, has improved the efficient of finding new equipment.
Among embodiment, mutual Frame adopts HDLC(High Level Data Link Control, high-level data link control procedure therein) frame format, comprise the CPR identifying code in the frame of this form.
As improvement, the discovery log-on data frame between master controller and the equipment adopts alternately and uses HDLC frame format (High Level Data Link Control high-level data link control procedure), and band CRC effect has improved the data transmit-receive reliability in the frame.
Fig. 2 is the embodiment flow chart that interactive terminal of the present invention is detected the method for installing and registering automatically.Compared to Figure 1, Fig. 2 is the flow chart of the specific embodiment of the invention.
S201: initiate the discovery Frame of new equipment on the local area network (LAN), described discovery Frame comprise new equipment the answer probability and the longest turnaround time the interval;
S202: link to each other and unregistered new equipment with described local area network (LAN), after receiving described discovery Frame, generate random chance code and the random time of self;
S203: respond described answer Frame according to described random chance code and random time to described local area network (LAN), this answer Frame comprises the initial mailing address of this equipment and identify label;
S204: detect the answer Frame that responds from described local area network (LAN), analyze and receive complete one or several answer Frames;
S205: the new equipment to described discovery is initiated the log-on data frame;
S206: described new equipment upgrades the local communication address according to described log-on data frame, and is labeled as registered state, when again receiving described discovery Frame, does not do response;
S207: this new equipment is announced to control of intelligent terminal.
Fig. 3 is the embodiment schematic diagram that interactive terminal of the present invention is detected the method for installing and registering automatically.Below in conjunction with Fig. 2, Fig. 3 the embodiment that the present invention enumerates is described further.Wherein, present embodiment adopts the Zigbee local area network (LAN).
Be registered equipment 9 and can not found that Frame makes response to this.Only have new equipment 8 just can judge whether reply and when make answer according to the random chance code and the random time that self generate; Reply initial communication address and identify label that Frame 6 comprises this equipment turnaround time in master controller allows the longest turnaround time interval.
The answer Frame 6 of 2 pairs of equipment 4 of master controller is analyzed, and analytic process is:
A) have and receive complete one or more answer Frame 6, then judge and found one or more new equipments 8;
B) receive mess code, error message, then be determined with a plurality of new equipments 8 and make simultaneously response, mutually interfere between the Frame;
C) do not receive Frame, think that then this does not find new equipment 8 under prior probability;
If find new equipment 8, master controller 2 uses the identify label of this equipment to initiate log-on data frame 7 to it, give this equipment new mailing address, simultaneously equipment can enter into registered device 9 states by equipment 8 states, follow-uply can not find that Frame 5 makes response to new equipment.
As improvement, still rear 4 bit digital of configuration sequence number are as the initial communication address before dispatching from the factory for equipment, and master controller only has when conflict appears in the address when the device registration address, just can select to be replaced by other addresses, otherwise still keep the initial communication address.With center of reduction controller address assignment logic.
2 pairs of equipment that have been found that of master controller are finished after the registration, can again carry out said process.
If receive mess code, error message, then master controller 2 is carried out said process again.
Do not reply Frame 6 if receive, then master controller 2 is carried out said process again 2 times, if continuous 3 times are not all received answer Frame 6, master controller 2 increases the answer probability in the new equipment discovery Frame 5, continue to carry out said process, until probability is not receive for 100% time to reply Frame 6.
To control centre's (PAD and software) 1 announcement, control centre 1 puts on record master controller 2 automatically, and the relevant subsequent work of finishing registration newfound equipment.
Therein among embodiment, initiate the step of log-on data frame to the new equipment of described discovery before, comprising:
In the answer Frame according to the new equipment response, judge whether described mailing address conflicts with the mailing address of registered device, when finding conflict, distribute new mailing address to place in the described log-on data frame.
Fig. 4 is the embodiment schematic diagram that interactive terminal of the present invention is detected the system of installing and registering automatically, comprising:
Master controller is used for initiating the discovery Frame of new equipment on local area network (LAN), described discovery Frame comprise new equipment the answer probability and the longest turnaround time the interval; Detect the answer Frame that responds from described local area network (LAN), analyze and receive complete one or several answer Frames; New equipment to described discovery is initiated the log-on data frame, and this new equipment is announced to control of intelligent terminal;
Registered and/or the unregistered smart machine that links to each other by local area network (LAN) with described master controller;
The Control Server that links to each other with described master controller is used for putting on record after the described announcement that receives described master controller.
Fig. 4 is corresponding with Fig. 1, identical among the figure in the operational mode of each device or equipment and the method.
Among embodiment, described local area network (LAN) is Zigbee network therein.
Zigbee is based on a low-power consumption territory fidonetFido of IEEE802.15.4 standard.Technology according to this agreement regulation is the wireless communication technology of a kind of short distance, low-power consumption.Obviously, local area network (LAN) of the present invention can also be applicable to other network except being applicable to Zigbee network, for example, and IGRS standard network, Wi-Fi local area network (LAN), Bluetooth communication network, or even RFID radio frequency network.Except being applied to intelligent home network, certainly, also can be applied to industrial network.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an interactive terminal is detected the method for installing and registering automatically, it is characterized in that, comprising:
Initiate the discovery Frame of new equipment on the local area network (LAN), described discovery Frame comprise new equipment the answer probability and the longest turnaround time the interval;
Detect the answer Frame that responds from described local area network (LAN), analyze and receive complete one or several answer Frames;
New equipment to described discovery is initiated the log-on data frame, and this new equipment is announced to control of intelligent terminal.
2. interactive terminal according to claim 1 is detected the method for installing and registering automatically, it is characterized in that, analyzes and receives complete one or the step of several answer Frames, also comprises:
When the Frame of receiving when analysis belongs to mess code or error message, then again initiate the discovery Frame of new equipment to described local area network (LAN);
When answer is not received in analysis, then again initiate the described discovery Frame of new equipment to described local area network (LAN);
When analyzing the number of times of initiating continuously described discovery Frame and not receiving answer and reach setting threshold, improve described answer probability, the high-order of again initiating new equipment to described local area network (LAN) is found Frame;
In the discovery Frame of analyzing current initiation, described answer probability reaches 100% and do not receive and answer then in Preset Time or in the situation that non-triggering starts, stop to initiate the discovery Frame of new equipment on described local area network (LAN).
3. interactive terminal according to claim 2 is detected the method for installing and registering automatically, it is characterized in that, improves described answer probability, again initiates the step of the high-order discovery Frame of new equipment to described local area network (LAN), comprising:
Triggering under the Installation Modes that starts, according to maximum the amplitude that increases progressively that quantity is determined the answer probability in the described high-order discovery Frame is being installed;
Looking under the new model of start by set date, determine the amplitude that increases progressively of the answer probability in the described high-order discovery Frame according to the new installation quantity of supposition.
4. interactive terminal according to claim 1 and 2 is automatically detected and is installed and the method for registration, it is characterized in that: the longest described turnaround time the interval, set according to the byte length of described discovery Frame and current baud rate.
5. interactive terminal according to claim 1 is detected the method for installing and registering automatically, it is characterized in that, after the step of the discovery Frame of initiation new equipment, detects from described local area network (LAN) before the step of the answer Frame that responds on local area network (LAN), comprising:
Link to each other and unregistered new equipment with described local area network (LAN), after receiving described discovery Frame, generate random chance code and the random time of self;
Respond described answer Frame according to described random chance code and random time to described local area network (LAN), this answer Frame comprises the initial mailing address of this equipment and identify label.
6. interactive terminal according to claim 5 is automatically detected and is installed and the method for registration, it is characterized in that, initiate the step of log-on data frame to the new equipment of described discovery before, comprising:
In the answer Frame according to the new equipment response, judge whether described mailing address conflicts with the mailing address of registered device, when finding conflict, distribute new mailing address to place in the described log-on data frame.
According to claim 1 or 5 or 6 described interactive terminals automatically detect and install and the method for registration, it is characterized in that, after the new equipment of described discovery is initiated the step of log-on data frame, also comprise:
Described new equipment upgrades the local communication address according to described log-on data frame, and is labeled as registered state, when again receiving described discovery Frame, does not do response.
8. automatically detect according to claim 1 the method for installing and registering to 7 each described interactive terminals, it is characterized in that:
Mutual Frame adopts HDLC(High Level Data Link Control, high-level data link control procedure) frame format, comprise the CPR identifying code in the frame of this form.
9. an interactive terminal is detected the system of installing and registering automatically, it is characterized in that, comprising:
Master controller is used for initiating the discovery Frame of new equipment on local area network (LAN), described discovery Frame comprise new equipment the answer probability and the longest turnaround time the interval; Detect the answer Frame that responds from described local area network (LAN), analyze and receive complete one or several answer Frames; New equipment to described discovery is initiated the log-on data frame, and this new equipment is announced to control of intelligent terminal;
Registered and/or the unregistered smart machine that links to each other by local area network (LAN) with described master controller;
The Control Server that links to each other with described master controller is used for putting on record after the described announcement that receives described master controller.
10. interactive terminal according to claim 9 is detected the system of installing and registering automatically, and it is characterized in that: described local area network (LAN) is Zigbee network.
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Address after: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Patentee after: ELECTRIC POWER RESEARCH INSTITUTE, GUANGDONG POWER GRID CO., LTD. Address before: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Patentee before: Electrical Power Research Institute of Guangdong Power Grid Corporation |