CN205142252U - System for monitor on -vehicle BTM operating condition - Google Patents
System for monitor on -vehicle BTM operating condition Download PDFInfo
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- CN205142252U CN205142252U CN201521009547.4U CN201521009547U CN205142252U CN 205142252 U CN205142252 U CN 205142252U CN 201521009547 U CN201521009547 U CN 201521009547U CN 205142252 U CN205142252 U CN 205142252U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model provides a system for monitor on -vehicle BTM operating condition, include: regularly export the host computer system of monitor signal, with the host computer headtotail according to the monitor signal of regularly receiving, triggers many platform trucks of connecting according to the preface and carries BTM work to obtain being in the serial ports transition system of operating condition's on -vehicle BTM's control result, serial ports transition system receives a monitor signal and then triggers a platform truck year BTM work, with many platform trucks that serial ports transition system connects carry BTM. The utility model discloses a host computer system corresponds the operating condition that the many platform trucks of control carried BTM, has improved on -vehicle BTM operating condition's control efficiency.
Description
Technical field
The utility model relates to monitoring of tools technical field, is specifically related to a kind of system monitoring vehicle-mounted BTM operating state.
Background technology
Vehicle-mounted BTM (BaliseTransmmisionModule, transponder transmission unit) is one of mobile unit of train key; In train travelling process, vehicle-mounted BTM communicates with ground transponder by radiofrequency signal, and extract message information by the uplink signal of transponder of decoding, this message information is passed to vehicle-mounted ATP (AutomaticTrainProtection, train protection system), make vehicle-mounted ATP can determine the current location information of train according to this message information.
In this process, vehicle-mounted BTM mainly completes following functions: send energy signal (energy signal as 27.095MHz) and activate ground transponder; Receive the up-link information (up-link information as 4.234MHz) that transponder is uploaded; Extract and the message signals uploaded of transponder of decoding; Complete the rolling inspection of vehicle-mounted BTM.
As the mobile unit of train key, whether the operating state of vehicle-mounted BTM is related to train and can normally runs, and therefore carries out monitoring to the operating state of vehicle-mounted BTM and seems particularly necessary.Mainly realized the Working Status Monitoring of vehicle-mounted BTM at present by master system, and master system correspondence monitoring one chassis carries BTM, this causes the Working Status Monitoring efficiency of vehicle-mounted BTM lower.
Utility model content
In view of this, the utility model embodiment provides a kind of system monitoring vehicle-mounted BTM operating state, to improve the Working Status Monitoring efficiency of vehicle-mounted BTM.
For achieving the above object, the utility model embodiment provides following technical scheme:
Monitor a system for vehicle-mounted BTM operating state, comprising:
The master system of timing output monitor signal;
Be connected with described master system, according to the monitor signal of timing receipt, sequentially trigger the vehicle-mounted BTM work of the multiple stage connected, to obtain the serial ports converting system of the monitored results of in running order vehicle-mounted BTM; Described serial ports converting system receive a monitor signal then trigger a chassis carry BTM work;
The vehicle-mounted BTM of multiple stage be connected with described serial ports converting system.
Wherein, described serial ports converting system comprises:
The monitor signal that communication bus by described master system receives is converted to the monitor signal that can transmit on the communication bus of vehicle-mounted BTM, and the interface conversion network exported;
And be connected with described interface conversion network, according to the monitor signal that received described interface conversion network exports, sequentially trigger the vehicle-mounted BTM work of the multiple stage connected, to obtain the relay transition matrix of the monitored results of in running order vehicle-mounted BTM.
Wherein, described relay transition matrix comprises:
The many group relaies that connect corresponding to the vehicle-mounted BTM of multiple stage, the dsp chip arranged in each group relay, a group relay correspondence connects a chassis and carries BTM; Wherein, the dsp chip arranged in each relay receives the monitor signal that described interface conversion network exports in turn, and controls the corresponding vehicle-mounted BTM work connected of corresponding relay triggering, to obtain the monitored results of in running order vehicle-mounted BTM.
Wherein, the communication bus of described master system comprises: RS-232 bus; The communication bus of described vehicle-mounted BTM comprises: RS-422 bus.
Wherein, described serial ports converting system also comprises:
Be connected to the multi-unit message connecting line between described interface conversion network and described relay transition matrix.
Wherein, the system of the vehicle-mounted BTM operating state of described monitoring also comprises: power module and monitoring cable; Described monitoring cable comprises: the signal cable of vehicle-mounted BTM, the download program cable of master system, the monitoring power cable of 44 needle interface cables and serial ports converting system.
Wherein, the system of described monitoring vehicle-mounted BTM operating state also comprises: for the system of the vehicle-mounted BTM operating state of described monitoring provides support structure, and provide main of the supervisory control system of protection.
Wherein, the system of the vehicle-mounted BTM operating state of described monitoring also comprises: cabinet; Described master system, serial ports converting system, power module and monitoring cable are installed in described cabinet.
Wherein, the connecting-disconnecting interface that described interface conversion network is provided by PCBA accesses PCBA.
Wherein, described interface conversion network is the transducer that USB interface turns serial line interface.
Based on technique scheme, the system of the vehicle-mounted BTM operating state of the monitoring that the utility model embodiment provides comprises: the master system of timing output monitor signal; Be connected with described master system, according to the monitor signal of timing receipt, sequentially trigger the vehicle-mounted BTM work of the multiple stage connected, to obtain the serial ports converting system of the monitored results of in running order vehicle-mounted BTM; Described serial ports converting system receive a monitor signal then trigger a chassis carry BTM work; The vehicle-mounted BTM of multiple stage be connected with described serial ports converting system.The system of the vehicle-mounted BTM operating state of the monitoring that the utility model embodiment provides, by master system timing output monitor signal, and setting can according to the monitor signal of timing receipt, sequentially trigger the serial ports converting system of the vehicle-mounted BTM work of the multiple stage connected, can make master system can in one-period each vehicle-mounted BTM monitored in the vehicle-mounted BTM of multiple stage in turn, realize the operating state of a vehicle-mounted BTM of master system correspondence monitoring multiple stage, improve the monitoring efficiency of vehicle-mounted BTM operating state.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of the system of the vehicle-mounted BTM operating state of monitoring that Fig. 1 provides for the utility model embodiment;
The structural representation of the serial ports converting system that Fig. 2 provides for the utility model embodiment;
The structural representation of the relay transition matrix that Fig. 3 provides for the utility model embodiment;
Another structural representation of the system of the vehicle-mounted BTM operating state of monitoring that Fig. 4 provides for the utility model embodiment;
The method flow diagram of the vehicle-mounted BTM operating state of monitoring that Fig. 5 provides for the utility model embodiment;
The other method flow chart of the vehicle-mounted BTM operating state of monitoring that Fig. 6 provides for the utility model embodiment;
A method flow diagram again of the vehicle-mounted BTM operating state of monitoring that Fig. 7 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of the system of the vehicle-mounted BTM operating state of monitoring that Fig. 1 provides for the utility model embodiment, with reference to Fig. 1, the system of the vehicle-mounted BTM operating state of this monitoring can comprise:
Master system 100,
Serial ports converting system 200,
The vehicle-mounted BTM300 of multiple stage;
In the utility model embodiment, master system 100 may correspond to monitoring multiple stage vehicle-mounted BTM300, and master system 100 can the output monitor signal of timing, periodically to be monitored the vehicle-mounted BTM300 of multiple stage by serial ports converting system 200;
Shown in composition graphs 1, concrete, master system 100 can timing output monitor signal, and a monitor signal may correspond to the chassis triggered in the vehicle-mounted BTM300 of multiple stage and carries BTM work, obtains corresponding monitored results;
And then, by master system 100, periodically (multiple timing can be one-period to the utility model embodiment, the quantity of the timing in one-period, can be consistent with the quantity of the vehicle-mounted BTM300 of multiple stage) output monitor signal, realize monitoring the periodicity of the vehicle-mounted BTM300 operating state of multiple stage;
Serial ports converting system 200 is connected with master system 100 and the vehicle-mounted BTM300 of multiple stage respectively, regularly can receive the monitor signal that master system 100 exports, thus according to the monitor signal of timing receipt, sequentially can trigger the vehicle-mounted BTM work of multiple stage, to obtain the monitored results of in running order vehicle-mounted BTM;
Wherein, serial ports converting system receive a monitor signal then trigger a chassis carry BTM work, the monitor signal that such serial ports converting system 200 exports by periodically receiving master system, can each vehicle-mounted BTM work sequentially in the vehicle-mounted BTM300 of triggering multiple stage in turn, each vehicle-mounted BTM in the vehicle-mounted BTM300 of multiple stage all can be triggered work in one-period, in one-period, obtain the monitored results of each vehicle-mounted BTM.
The system of the vehicle-mounted BTM operating state of the monitoring that the utility model embodiment provides comprises: the master system of timing output monitor signal; Be connected with described master system, according to the monitor signal of timing receipt, sequentially trigger the vehicle-mounted BTM work of the multiple stage connected, to obtain the serial ports converting system of the monitored results of in running order vehicle-mounted BTM; Described serial ports converting system receive a monitor signal then trigger a chassis carry BTM work; The vehicle-mounted BTM of multiple stage be connected with described serial ports converting system.
Can find out, the system of the vehicle-mounted BTM operating state of the monitoring that the utility model embodiment provides, by master system timing output monitor signal, and setting can according to the monitor signal of timing receipt, sequentially trigger the serial ports converting system of the vehicle-mounted BTM work of the multiple stage connected, can make master system can in one-period each vehicle-mounted BTM monitored in the vehicle-mounted BTM of multiple stage in turn, realize the operating state of a vehicle-mounted BTM of master system correspondence monitoring multiple stage, improve the monitoring efficiency of vehicle-mounted BTM operating state.
Optionally, because the communication mode of master system and the communication mode of vehicle-mounted BTM may be inconsistent, as master system adopts usb communication bus communication, and vehicle-mounted BTM adopts serial communication, therefore serial ports converting system can have the communication bus of master system, to the translation function of the communication bus of vehicle-mounted BTM;
Further, relay can provide load for vehicle-mounted BTM exports, and builds vehicle-mounted BTM operation platform, realizes vehicle-mounted BTM and normally run, thus can monitor the operating state of vehicle-mounted BTM; Therefore the utility model embodiment can provide relay transition matrix to realize the triggering worked to the vehicle-mounted BTM of multiple stage;
Accordingly, Fig. 2 shows the structure of the serial ports converting system 200 that the utility model embodiment provides, and with reference to Fig. 2, serial ports converting system 200 can comprise:
Interface conversion network 210,
Relay transition matrix 220;
Wherein, interface conversion network 210 can be connected with master system, and the monitor signal that the communication bus by described master system can be received is converted to the monitor signal that can transmit on the communication bus of vehicle-mounted BTM, and exports;
Optionally, the communication bus of master system can as RS-232 bus; The communication bus of vehicle-mounted BTM can as RS-422 bus;
Accordingly, interface conversion network 210 can be connected with the RS-232 bus of master system, receive the monitor signal of master system timing output, and can be RS-422 bus by RS-232 general line system, thus the monitor signal that realization is received by RS-232 bus, after conversion, can transmit in RS-422 bus;
With the interface of master system for USB interface, the interface of vehicle-mounted BTM is serial line interface is example, and interface conversion network 210 can turn the transducer of serial line interface for USB interface;
Relay transition matrix 220 is connected with interface conversion network, the monitor signal that can export according to received described interface conversion network, sequentially triggers the vehicle-mounted BTM work of the multiple stage connected, to obtain the monitored results of in running order vehicle-mounted BTM.
Optionally, relay transition matrix 220 can have many group relaies, and a group relay correspondence connects a chassis and carries BTM, thus by the corresponding vehicle-mounted BTM connected of sequentially control relay triggering, each vehicle-mounted BTM can be made sequentially to be triggered work, to obtain the monitored results of each vehicle-mounted BTM.
Optionally, the monitored results that each vehicle-mounted BTM gathers feeds back to master system by the former road of serial ports converting system, realizes the wheel flow monitoring of master system to each vehicle-mounted BTM operating state.
Further, Fig. 3 shows the structure of the relay transition matrix 220 that the utility model embodiment provides, and with reference to Fig. 3, relay transition matrix 220 can comprise:
Many group relaies 221,
With DSP (Digital Signal Processing) chip 222 arranged in each group relay;
Wherein, many group relaies 221 are corresponding with the vehicle-mounted BTM300 of multiple stage to be connected, and a group relay correspondence connects a chassis and carries BTM;
The dsp chip 222 arranged in each relay can receive monitor signal from interface conversion network 210 in turn, and controls the corresponding vehicle-mounted BTM work connected of corresponding relay triggering, to obtain the monitored results of in running order vehicle-mounted BTM; Thus the vehicle-mounted BTM work of the triggering multiple stage of property performance period, obtain the monitored results of the vehicle-mounted BTM of multiple stage;
Concrete, by the adhesive of control relay whether dsp chip can, trigger the corresponding vehicle-mounted BTM connected whether to work, and whether communicate with master system, thus after dsp chip control relay triggers the corresponding vehicle-mounted BTM work connected, this vehicle-mounted BTM can collect monitored results and be fed back to master system.
Optionally, Fig. 4 shows another structure of the system of the vehicle-mounted BTM operating state of monitoring that the utility model embodiment provides, can refer to.
Optionally, in the utility model embodiment, master system mainly comprises the peripheral hardware of industrial computer and industrial computer; The peripheral hardware of industrial computer is as display, mouse, keyboard etc.;
Be provided with the monitoring software of vehicle-mounted BTM in industrial computer, monitoring software provides human-computer interaction interface, and provides the processing capacity of part monitor data;
Monitoring software can comprise: vehicle-mounted BTM application program downloads software DCUTerm, vehicle-mounted BTM verification software, the concrete monitoring software of vehicle-mounted BTM;
In use, downloading software by vehicle-mounted BTM application program is downloaded in vehicle-mounted BTM main frame by application program, then by vehicle-mounted BTM verification software, the line parameter circuit value in vehicle-mounted BTM is tested, and will test in the host CPU of the parameter read-in BTM obtained, this parameter, for supporting that the radio-frequency power of vehicle-mounted BTM is arranged, is monitored finally by the concrete monitoring software of the vehicle-mounted BTM of operation;
In host computer host computer system, industrial computer is for vehicle-mounted BTM monitoring software provides carrier, and provides the USB interface communicated with serial ports converting system for host computer host computer system, realizes the communication of host computer host computer system and serial ports converting system.
Optionally, in the utility model embodiment, serial ports converting system is the core that whole supervisory control system can realize the vehicle-mounted BTM of multiple stage and monitors simultaneously, and it mainly comprises: interface conversion network (as USB turns serial network), relay transition matrix;
USB turns serial network and is made up of bus format transducer and multi-unit message connecting line;
Optionally, the RS-232 general line system of industrial computer end can be the acceptable four-wire system RS-422 bus of vehicle-mounted BTM by bus format transducer, realizes the conversion of the communication bus of vehicle-mounted BTM and industrial computer;
The RS-422 bus of correspondence is mainly connected with between relay transition matrix by multi-unit message connecting line, realizes the control of relay, and USB turns serial network and expands with the vehicle-mounted BTM monitored according to the needs of varying number;
Relay transition matrix is the core of serial ports converting system;
Relay transition matrix can be made up of many group relaies (as 8 group relaies), and each group relay correspondence connects the vehicle-mounted BTM that needs monitoring;
The stiff end of each group relay is connected with RS-422 bus, whether whether the adhesive controlling this group relay by the dsp chip of inside controls the corresponding BTM connected communicates with industrial computer, thus realizing the monitoring of the corresponding master system of multiple stage BTM, this part needs to provide 3.3V (DC power supply) and 24V (DC power supply) to support it and runs.
Optionally, the utility model embodiment also can arrange observation circuit subsystem, and observation circuit subsystem mainly comprises power module part and monitoring cable;
Power module provides power supply mainly to vehicle-mounted BTM and serial ports converting system, the supply voltage that main needs are following:
Vehicle-mounted BTM, 110V (DC);
Relay converting system, 3.3V (DC), 24V (DC).
Monitoring cable mainly comprises vehicle-mounted BTM subsystem signals cable, download program cable, monitoring 44 needle interface cables and serial ports converting system power cable.
Further, the utility model embodiment also can arrange main of supervisory control system;
Main of supervisory control system mainly in order to provide support structure to the equipment of whole supervisory control system, and provides protection for whole supervisory control system; In addition power cable and the signal cable of vehicle-mounted BTM is also comprised.
Further, the utility model embodiment also can arrange installation master system, serial ports converting system, the cabinet of power module and monitoring cable;
Due to master system, serial ports converting system, power module and monitoring cable are installed in described cabinet, therefore can realize supervisory control system and move easily.
Further, the connecting-disconnecting interface that interface conversion network provides by PCBA (assembling printed circuit board) accesses PCBA;
Based on this, if RS-232 turns RS-422, interface circuit goes wrong, then the PCBA of this partial circuit directly can pull up and replace by the utility model embodiment.
There is provided the workflow of the system monitoring vehicle-mounted BTM operating state to be described below to the utility model embodiment, the method flow diagram of the vehicle-mounted BTM operating state of monitoring that Fig. 5 provides for the utility model embodiment, with reference to Fig. 5, the method can comprise:
Step S10, master system timing output monitor signal;
Monitor signal described in step S11, serial ports converting system timing receipt, sequentially triggers the vehicle-mounted BTM work of the multiple stage connected, to obtain the monitored results of in running order vehicle-mounted BTM.
Optionally, the monitored results that vehicle-mounted BTM gathers feeds back to master system by the former road of serial ports converting system.
Optionally, Fig. 6 shows the other method flow chart of the vehicle-mounted BTM operating state of monitoring that the utility model embodiment provides, and with reference to Fig. 6, the method can comprise:
Step S20, master system timing output monitor signal;
The monitor signal that communication bus by described master system receives is converted to the monitor signal that can transmit on the communication bus of vehicle-mounted BTM by step S21, interface conversion network;
Concrete, interface conversion network can be that usb bus turns serial communication bus, thus by the monitor signal that the usb bus by master system exports, is converted to the monitor signal that can communicate on serial line interface.
Step S22, relay transition matrix receive the monitor signal that described interface conversion network exports, and sequentially trigger the vehicle-mounted BTM work of the multiple stage connected, to obtain the monitored results of in running order vehicle-mounted BTM.
Optionally, Fig. 7 shows a method flow diagram again of the vehicle-mounted BTM operating state of monitoring that the utility model embodiment provides, and with reference to Fig. 7, the method can comprise:
Step S30, master system timing output monitor signal;
The monitor signal that communication bus by described master system receives is converted to the monitor signal that can transmit on the communication bus of vehicle-mounted BTM by step S31, interface conversion network;
In step S32, the many group relaies connected corresponding to the vehicle-mounted BTM of multiple stage, the dsp chip arranged in each relay receives the monitor signal that described interface conversion network exports in turn, and control the vehicle-mounted BTM work that corresponding relay triggers corresponding connection, to obtain the monitored results of in running order vehicle-mounted BTM.
In the utility model embodiment, the exportable monitor signal of master system, then communicated with vehicle-mounted BTM by serial ports converting system, the Serial Port Information (monitor signal) of the master system of sequentially sequential reception can be sent in different vehicle-mounted BTM by the mode of matrix conversion by serial ports converting system in turn, and pass through the monitored results of the vehicle-mounted BTM of serial ports converting system back production, realize the monitoring to vehicle-mounted BTM operating state.
In the utility model embodiment, by the expansion of serial ports converting system, the monitoring of the operating state of corresponding multichannel (as 8 tunnels) the vehicle-mounted BTM of a master system can be realized.
The system of the vehicle-mounted BTM operating state of the monitoring that the utility model provides, can monitor automatically to the operating state of vehicle-mounted BTM; Mainly there are following two advantages:
Supervisory control system is easy to use, automated periodic monitoring, operating efficiency is high and have certain expansion capability, maintainable high.
Specifically be described below:
One, easy to use, automated periodic monitoring, operating efficiency are high;
In the utility model embodiment, master system, serial ports converting system and observation circuit subsystem are all arranged in a cabinet, and it is convenient to transfer;
In supervisory control system, master system can be monitored in turn to the vehicle-mounted BTM of multiple stage, and can turn RS-422 interface by expansion relay and RS-232 according to the needs of onsite application and carry out the vehicle-mounted BTM monitoring of more multiple stage, monitoring efficiency significantly improves.
Two, maintainable high;
The circuit structure of supervisory control system is relatively independent, RS-232 turns RS-422 interface circuit and accesses in the middle of serial ports converting system by PCBA, and be specially provided with the connecting-disconnecting interface of PCBA, if RS-232 turns RS-422, interface circuit goes wrong, and directly can be pulled up by the PCBA of this partial circuit and replace;
Compared to prior art, existing supervisory control system carries out RS-232 by interconnecting device (MOXA) to turn RS-422 general line system, go wrong due to interconnecting device or break down in interface section time, must change industrial computer and re-start monitoring, the supervisory control system that therefore the utility model embodiment provides has obvious advantage.
To sum up, the system of the vehicle-mounted BTM operating state of monitoring that the utility model embodiment provides comprises:
The master system of timing output monitor signal;
Be connected with described master system, according to the monitor signal of timing receipt, sequentially trigger the vehicle-mounted BTM work of the multiple stage connected, to obtain the serial ports converting system of the monitored results of in running order vehicle-mounted BTM;
Described serial ports converting system receive a monitor signal then trigger a chassis carry BTM work; The vehicle-mounted BTM of multiple stage be connected with described serial ports converting system.
Can find out, the system of the vehicle-mounted BTM operating state of the monitoring that the utility model embodiment provides, by master system timing output monitor signal, and setting can according to the monitor signal of timing receipt, sequentially trigger the serial ports converting system of the vehicle-mounted BTM work of the multiple stage connected, can make master system can in one-period each vehicle-mounted BTM monitored in the vehicle-mounted BTM of multiple stage in turn, realize the operating state of a vehicle-mounted BTM of master system correspondence monitoring multiple stage, improve the monitoring efficiency of vehicle-mounted BTM operating state.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. monitor a system for vehicle-mounted BTM operating state, it is characterized in that, comprising:
The master system of timing output monitor signal;
Be connected with described master system, according to the monitor signal of timing receipt, sequentially trigger the vehicle-mounted BTM work of the multiple stage connected, to obtain the serial ports converting system of the monitored results of in running order vehicle-mounted BTM; Described serial ports converting system receive a monitor signal then trigger a chassis carry BTM work;
The vehicle-mounted BTM of multiple stage be connected with described serial ports converting system.
2. the system of the vehicle-mounted BTM operating state of monitoring according to claim 1, is characterized in that, described serial ports converting system comprises:
The monitor signal that communication bus by described master system receives is converted to the monitor signal that can transmit on the communication bus of vehicle-mounted BTM, and the interface conversion network exported;
And be connected with described interface conversion network, according to the monitor signal that received described interface conversion network exports, sequentially trigger the vehicle-mounted BTM work of the multiple stage connected, to obtain the relay transition matrix of the monitored results of in running order vehicle-mounted BTM.
3. the system of the vehicle-mounted BTM operating state of monitoring according to claim 2, is characterized in that, described relay transition matrix comprises:
The many group relaies that connect corresponding to the vehicle-mounted BTM of multiple stage, the dsp chip arranged in each group relay, a group relay correspondence connects a chassis and carries BTM; Wherein, the dsp chip arranged in each relay receives the monitor signal that described interface conversion network exports in turn, and controls the corresponding vehicle-mounted BTM work connected of corresponding relay triggering, to obtain the monitored results of in running order vehicle-mounted BTM.
4. the system of the vehicle-mounted BTM operating state of monitoring according to claim 2, it is characterized in that, the communication bus of described master system comprises: RS-232 bus; The communication bus of described vehicle-mounted BTM comprises: RS-422 bus.
5. the system of the vehicle-mounted BTM operating state of the monitoring according to claim 2 or 4, is characterized in that, described serial ports converting system also comprises:
Be connected to the multi-unit message connecting line between described interface conversion network and described relay transition matrix.
6. the system of the vehicle-mounted BTM operating state of monitoring according to claim 1, is characterized in that, also comprise: power module and monitoring cable; Described monitoring cable comprises: the signal cable of vehicle-mounted BTM, the download program cable of master system, the monitoring power cable of 44 needle interface cables and serial ports converting system.
7. the system of the vehicle-mounted BTM operating state of monitoring according to claim 1, is characterized in that, also comprise: for the system of the vehicle-mounted BTM operating state of described monitoring provides support structure, and provide main of the supervisory control system of protection.
8. the system of the vehicle-mounted BTM operating state of monitoring according to claim 6, is characterized in that, also comprise: cabinet; Described master system, serial ports converting system, power module and monitoring cable are installed in described cabinet.
9. the system of the vehicle-mounted BTM operating state of monitoring according to claim 2, is characterized in that, the connecting-disconnecting interface access PCBA that described interface conversion network is provided by assembling printing board PCB A.
10. the system of the vehicle-mounted BTM operating state of monitoring according to claim 2, is characterized in that, described interface conversion network is the transducer that USB interface turns serial line interface.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849246A (en) * | 2017-03-01 | 2017-06-13 | 顺丰科技有限公司 | Charging inlet short-circuit detecting device, mobile terminal and method for detecting short circuit |
| CN108574542A (en) * | 2018-05-29 | 2018-09-25 | 北京思诺信安科技有限公司 | BTM aging testing systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849246A (en) * | 2017-03-01 | 2017-06-13 | 顺丰科技有限公司 | Charging inlet short-circuit detecting device, mobile terminal and method for detecting short circuit |
| CN108574542A (en) * | 2018-05-29 | 2018-09-25 | 北京思诺信安科技有限公司 | BTM aging testing systems |
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