CN102523056A - Monitoring system for BTM (balise transmission module) equipment in batch - Google Patents
Monitoring system for BTM (balise transmission module) equipment in batch Download PDFInfo
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- CN102523056A CN102523056A CN2011104392681A CN201110439268A CN102523056A CN 102523056 A CN102523056 A CN 102523056A CN 2011104392681 A CN2011104392681 A CN 2011104392681A CN 201110439268 A CN201110439268 A CN 201110439268A CN 102523056 A CN102523056 A CN 102523056A
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Abstract
The invention discloses a monitoring system for BTM (balise transmission module) equipment in batch, which is applied to the monitoring field, and comprises an interface module and a control analysis module, wherein the interface module is connected with the monitored BTM equipment in batch and used for receiving data of the monitored BTM equipment in batch in real time and transmitting the data to the control analysis module by means of time division, and the control analysis module is respectively connected with the interface module, the monitored BTM equipment in batch and an upper computer and is used for processing the data so as to obtain operating states of the monitored BTM equipment in batch. By the aid of the monitoring system for the BTM equipment in batch, the BTM equipment in batch can be simultaneously monitored, information loss is avoided, complicated analysis due to inconsistent test result times is greatly simplified, reliability of monitoring results is ensured, cost is reduced on the premise that the performance is guaranteed, and the monitoring system is smaller and more exquisite.
Description
Technical field
The present invention relates to the monitoring field, particularly a kind of monitoring system of batch BTM equipment.
Background technology
BTM equipment (Balise Transmission Module); The transponder information receiving module; Be the important component part in the responder system, be mainly used in the transponder information that ground transponder sends that receives, this transponder information is handled obtaining the transponder user's message; And above-mentioned transponder user's message is transferred to train operation control system, be convenient to train operation control system control train operation
.
In the production of BTM equipment, assembling process, need monitor it, the monitoring to BTM equipment at present mainly contains following three kinds of methods:
1) a cover monitoring system can only be monitored to single BTM equipment, if need advance batch BTM equipment
During the row monitoring, then need use many cover monitoring systems, be example with the common computer, can realize connecting BTM equipment in batches through the serial ports adapter;
2) adopt virtual instrument, and design a plurality of different " collection communication modules " through software programming and carry out
Bulk article monitoring, a cover " collection communication module " can be monitored 2 ~ 4 cover BTM equipment;
3) utilize relay, form interlock circuit or array circuit, unlike signal is selected in timesharing, realizes many covers
The batch monitoring of product.
But when being to use monitoring system in the first method that batch BTM equipment is monitored; Its real-time is difficult to reach a millisecond rank; And monitoring system is carried out training in rotation to all communication interfaces; Can not monitor the multi-channel serial port signal of communication simultaneously, problem such as can Presence information lose, make monitoring result undesirable; And the virtual instrument cost in the second method is high; The BTM equipment of one cover " collection communication module " monitoring is less relatively; When needs monitoring batch BTM equipment, then need develop a large amount of " collection communication module ", can make that like this monitoring system is huge relatively, cost further increases; And in the third method,, be not suitable for the continuous transmission of data communication because there is the index parameter of operate time in relay itself; And relay tip needs to switch back and forth, and when tested BTM amount of equipment rose, relay quantity also needed to rise; Therefore the circuit of relay array composition can be huge relatively; The failure rate of monitoring system is prone to rise, and reliability is lower, is unfavorable for prolonged application.
Summary of the invention
To above-mentioned deficiency, the invention provides a kind of monitoring system of batch BTM equipment, problem such as information dropout, monitoring system cost height and the reliability that exists when in order to solve in the present technology batch BTM equipment being monitored is lower.
A kind of monitoring system of batch BTM equipment, said system comprises:
The interface module that links to each other with the tested BTM equipment of batch; With
With said interface module, the control analysis module that links to each other respectively of tested BTM equipment, host computer in batches;
Wherein said interface module is used for receiving in real time the data of the tested BTM equipment of said batch, and timesharing
Pass to said control analysis module, said control analysis module is handled said data, obtain respectively said tested BTM equipment operating state.
Beneficial effect of the present invention is: the monitoring system of batch BTM equipment provided by the invention can realize simultaneously batch BTM equipment being detected; Avoid the situation of information dropout to take place; Simplify greatly the upward inconsistent loaded down with trivial details analysis that causes of test result time; Guaranteed the reliability of monitoring result, and under the prerequisite of guaranteed performance, reduced cost, made monitoring system smaller and more exquisite.
Description of drawings
The structural representation of the monitoring system of the batch BTM equipment that Fig. 1 provides for the embodiment of the invention;
The detailed structure sketch map of the monitoring system of the batch BTM equipment that Fig. 2 provides for the embodiment of the invention;
The physical circuit figure of the monitoring system of the batch BTM equipment that Fig. 3 provides for the embodiment of the invention;
The circuit diagram of the interface module in the monitoring system of the batch BTM equipment that Fig. 4 provides for the embodiment of the invention.
Embodiment
For making the object of the invention, technical scheme and advantage more explicit; Below in conjunction with the accompanying drawing in the present embodiment technical scheme in the embodiment of the invention is explained further details; Obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment.At this, exemplary embodiment of the present invention and explanation thereof are mainly used in explanation the present invention, but not as to qualification of the present invention.
The embodiment of the invention provides a kind of monitoring system of batch BTM equipment; Be applied to the production line, be applied to the product assembling, test in the aging checkout procedure after finishing, for satisfying the product export demand; The monitoring system that the embodiment of the invention provides needs at full capacity, continual work; And can synchronously monitor, can not cause information dropout, guarantee monitoring result batch BTM equipment;
As shown in Figure 1, a kind of monitoring system of batch BTM equipment specifically comprises:
The interface module 101 that links to each other with the tested BTM equipment of batch; With
With said interface module, the control analysis module 102 that links to each other respectively of tested BTM equipment, host computer in batches;
Wherein said interface module 101 is used for receiving in real time the data of the tested BTM equipment of said batch, and timesharing passes
Pass said control analysis module 102,102 pairs of said data of said control analysis module are handled, obtain said tested BTM equipment operating state.
Further, as shown in Figure 2, the interface module 101 in the embodiment of the invention specifically comprises:
Collecting unit 1011 is used for gathering in real time the reply data that all tested BTM equipment return;
In embodiments of the present invention, the acquisition interval of collecting unit can be adjusted, and is used to tackle the tested BTM equipment of batch of different numbers.
Buffer unit 1012 is used for the reply data that the storage of collected unit collects;
Timesharing transfer unit 1013 passes to the reply data timesharing that is used for buffer unit is stored the control analysis unit;
In embodiments of the present invention, the timesharing transfer unit after buffer unit has been stored all reply datas again with above-mentioned reply data timesharing pass to the control analysis unit, once transmit the reply data that a tested BTM equipment returns.
Capture unit 1014 is used for when collecting unit is gathered reply data, catching the rising edge and the trailing edge of the CD signal that all tested BTM equipment return, and wherein the CD signal is the framing signal that BTM equipment receives transponder data;
Request transmitting unit 1021 was used for before collecting unit is gathered reply data, at synchronization simultaneously to tested BTM equipment sending data claim frame in batches;
In embodiments of the present invention; After tested BTM equipment and monitoring system are set up physical connection in batches; Request transmitting unit in the monitoring system is earlier simultaneously to the tested BTM equipment sending data of above-mentioned batch claim frame, and reply data and the CD signal that the tested BTM equipment of above-mentioned batch returns gathered and caught to collecting unit in the monitoring system and capture unit more then;
Data analysis unit 1022 is used to receive the reply data that the timesharing transfer unit transmits, and above-mentioned reply data is carried out analyzing and processing, obtains the operating state of all tested BTM equipment respectively;
In embodiments of the present invention; When setting up the tested BTM amount of equipment of physical connection when a lot of with monitoring system; The reply data that data analysis unit need be handled also can increase, and data analysis unit is that timesharing is handled to reply data, therefore needs the time interval of lengthening request transmitting unit to tested BTM equipment sending data claim frame; To guarantee that monitoring system has time enough to handle reply data, guarantees the reliability of monitoring result;
Accordingly, the collecting unit in the interface module is gathered the interval of reply data and is also extended, and can collect all reply datas to guarantee collecting unit, can not cause the situation of loss of data.
Further, the control analysis module 102 in the present embodiment also comprises agreement selected cell 1023, is used for the request of data frame different according to different tested BTM choice of equipment, to realize the compatibility to the BTM equipment of different editions, different configurations;
Because tested BTM equipment is to be used for different rail transportation projects; There is different configurations; Therefore when production lot BTM equipment; Need monitor simultaneously the batch BTM equipment of difference configuration, so monitoring system selects different request of data frames through the agreement selected cell, send to tested BTM equipment by request transmitting unit.
Further, the monitoring system in the embodiment of the invention also comprises power module and output module;
Wherein, power module is mainly used in to interface module and control analysis module provide electric energy, guarantees monitoring system
The ability operate as normal;
Output module, the operating state of the tested BTM equipment that is used for the monitoring system analysis is obtained shows;
Output module specifically can LED light, shows the operating state of corresponding tested BTM equipment respectively through corresponding LED light; Perhaps output module is specially man-machine interface, shows with graphics mode through the host computer human interface software through the operating state of above-mentioned man-machine interface with all tested BTM equipment.
The monitoring system of batch BTM equipment provided by the invention can realize simultaneously batch BTM equipment being detected; Avoid the situation of information dropout to take place; Simplify greatly the upward inconsistent loaded down with trivial details analysis that causes of test result time; Guaranteed the reliability of monitoring result, and under the prerequisite of guaranteed performance, reduced cost, made monitoring system smaller and more exquisite.The monitoring system of batch BTM equipment provided by the invention can also be pounced on the rising edge of the CD signal of tested BTM equipment and trailing edge and catch and timing; Precision is high; False failure rate is little, can also monitoring result long-distance transmissions to host computer be write down the result simultaneously, enhances productivity.
In embodiments of the present invention; Specifically using FPGA, DSP to be embodied as example respectively with interface module, control analysis module describes; But be not limited to use FPGA and DSP to realize, wherein using FPGA and DSP realization mainly is for numerous characteristic of the gate circuit number that utilizes FPGA and the high-speed computation characteristic of DSP;
As shown in Figure 3, the physical circuit figure when monitoring system uses FPGA and DSP to realize, wherein interface module is realized by FPGA, the control analysis module is realized by DSP;
After monitoring system and tested BTM equipment are set up physical connection; Monitoring system provides identical input to all tested BTM equipment at synchronization through DSP; Promptly send the request of data frame simultaneously to all tested BTM equipment; Wait for then receiving tested BTM equipment echo reply data, specifically utilize the numerous characteristic of gate circuit number of FPGA to come to obtain in real time reply data, and in FPGA, carry out buffer memory; Pass to timesharing DSP again and carry out analyzing and processing, analyze the operating state that obtains all tested BTM equipment by DSP;
And tested BTM equipment has not only returned reply data, has also returned the CD signal simultaneously, and corresponding, the FPGA in the monitoring system also need catch the rising edge and the trailing edge of CD signal in real time, and in FPGA, carries out buffer memory;
In addition, the monitoring system in the embodiment of the invention also designs wire jumper, connects the data/address bus of DSP; Initialization identification through DSP; Different according to tested BTM configuration of devices, provide different inputs to select, can realize perfect compatibility to the equipment of different editions equipment, different communication protocol;
Because present FPGA can externally provide 24 interfaces; Can handle 24 road signals simultaneously; Therefore this monitoring system can be connected with 24 BTM equipment simultaneously, specifically realizes as shown in Figure 4ly, and the data flow that shows in the embodiment of the invention between the DSP and FPGA the signal monitoring of 24 road tested BTM equipment concerns; Can be through the 1ms Clock dividers so that the precision of the data communication of test and CD signals collecting, processing can reach 1ms; The communication of data and CD signal carry out the rising edge and the trailing edge seizure of signal again through 13 timer simultaneously, the time length overall that statistics is mutual, and 24 circuit-switched data are controlled selection by DSP through chip selection signal;
Further; Also comprise power circuit among Fig. 3 that the embodiment of the invention provides, specifically be used for electric energy being provided, and also comprise voltage conversion circuit in this power circuit to FPGA and DSP; The power supply of the 12V that the outside is provided converts 5V and 3.3V respectively into, to satisfy the power demands of DSP, FPGA;
Accordingly, also include 24 tunnel LED light among Fig. 3, link to each other with DSP; Control through the ISO7220 isolation, the result that DSP obtains according to analysis controls corresponding indicator light, is used for indicating respectively the operating state of 24 tested BTM equipment that link to each other with FPGA; During design realizes; Also designed test button, be used for carrying out self check before the actual use of the present invention, guaranteed that self function is normal;
DSP also provides the interface that links to each other with host computer simultaneously; Interface uses RS485; The present invention passes to host computer through this interface with the result that analysis obtains, and is demonstrated the operating state of all tested BTM equipment with the special-purpose monitoring of software of graphic interface by host computer.
In a word, the preferred embodiment that the above is merely technical scheme of the present invention is not to be used to limit protection scope of the present invention.All any modifications of within spirit of the present invention and principle, being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. monitoring system of BTM equipment in batches is characterized in that said monitoring system comprises:
The interface module that links to each other with the tested BTM equipment of batch; With
With said interface module, the control analysis module that links to each other respectively of tested BTM equipment, host computer in batches;
Wherein said interface module is used for receiving in real time the data of the tested BTM equipment of said batch, and timesharing passes to said control analysis module, and said control analysis module is handled said data, obtains the operating state of said tested BTM equipment.
2. monitoring system as claimed in claim 1 is characterized in that, said interface module comprises:
Collecting unit is used for gathering in real time the reply data that the tested BTM equipment of said batch returns;
Buffer unit is used to store the reply data that said collecting unit collects;
The timesharing transfer unit passes to the reply data timesharing that is used for said buffer unit is stored said control analysis module.
3. monitoring system as claimed in claim 2 is characterized in that, said interface module also comprises:
Capture unit is used for when said collecting unit is gathered reply data, catching the rising edge and the trailing edge of the CD signal that the tested BTM equipment of said batch returns;
Accordingly, said buffer unit also is used to store the temporal information of the rising edge and the trailing edge of said CD signal.
4. monitoring system as claimed in claim 1 is characterized in that, said control analysis module comprises:
Request transmitting unit is used at synchronization simultaneously to the tested BTM equipment sending data of said batch claim frame;
Data analysis unit is used to receive the reply data that said timesharing transfer unit transmits, and said reply data is carried out analyzing and processing, obtains the operating state of the tested BTM equipment of said batch respectively.
5. monitoring system as claimed in claim 4 is characterized in that, said control analysis module also comprises:
Protocol selection module is used for sending different request of data frames to different tested BTM equipment.
6. monitoring system as claimed in claim 1 is characterized in that, said monitoring system also comprises:
Power module is used to monitoring system electric energy is provided;
Output module is used for exporting respectively the operating state of the tested BTM equipment of said batch.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102984054A (en) * | 2012-11-19 | 2013-03-20 | 北京交大思诺科技有限公司 | Special message sending device and message sending method for balise transmission module (BTM) |
| CN103036742A (en) * | 2012-12-19 | 2013-04-10 | 迈普通信技术股份有限公司 | Communication equipment batch testing control method and system thereof |
| CN104702349A (en) * | 2015-03-19 | 2015-06-10 | 中国铁路总公司 | Automatic detection device of transponder |
| CN105867164A (en) * | 2016-03-30 | 2016-08-17 | 北京交大思诺科技股份有限公司 | Transponder system analog simulation method, device and system |
| CN108574542A (en) * | 2018-05-29 | 2018-09-25 | 北京思诺信安科技有限公司 | BTM aging testing systems |
| CN108601070A (en) * | 2014-12-22 | 2018-09-28 | 高通股份有限公司 | Method and apparatus for enhanced power save protocol |
| CN109774752A (en) * | 2019-01-25 | 2019-05-21 | 北京交大思诺科技股份有限公司 | The library BTM check system based on velocity measuring technique |
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Cited By (10)
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| CN102984054A (en) * | 2012-11-19 | 2013-03-20 | 北京交大思诺科技有限公司 | Special message sending device and message sending method for balise transmission module (BTM) |
| CN103036742A (en) * | 2012-12-19 | 2013-04-10 | 迈普通信技术股份有限公司 | Communication equipment batch testing control method and system thereof |
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| CN105867164A (en) * | 2016-03-30 | 2016-08-17 | 北京交大思诺科技股份有限公司 | Transponder system analog simulation method, device and system |
| CN105867164B (en) * | 2016-03-30 | 2018-06-26 | 北京交大思诺科技股份有限公司 | Responder system analog simulation method, apparatus and system |
| CN108574542A (en) * | 2018-05-29 | 2018-09-25 | 北京思诺信安科技有限公司 | BTM aging testing systems |
| CN109774752A (en) * | 2019-01-25 | 2019-05-21 | 北京交大思诺科技股份有限公司 | The library BTM check system based on velocity measuring technique |
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| CN102523056B (en) | 2014-07-30 |
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Owner name: BEIJING JIAODA SINUO TECHNOLOGY CO., LTD. Free format text: FORMER NAME: JIAODA SINUO SCIENCE AND TECHNOLOGY CO., LTD., BEIJING |
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Address after: 100081 Beijing city Haidian District Daliushu Road Fuhai Center Building 2, Fuhai building 1608 Patentee after: BEIJING JIAODA SIGNAL TECHNOLOGY CO., LTD. Address before: 100081 Beijing city Haidian District Daliushu Road Fuhai Center Building 2, Fuhai building 1608 Patentee before: Beijing Jiaoda Signal Technology Co., Ltd. |