CN201083526Y - Cheating-proof tram track sensing system and sensor - Google Patents
Cheating-proof tram track sensing system and sensor Download PDFInfo
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- CN201083526Y CN201083526Y CNU2007201497638U CN200720149763U CN201083526Y CN 201083526 Y CN201083526 Y CN 201083526Y CN U2007201497638 U CNU2007201497638 U CN U2007201497638U CN 200720149763 U CN200720149763 U CN 200720149763U CN 201083526 Y CN201083526 Y CN 201083526Y
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- tramroad
- load cells
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Abstract
The utility model relates to an anti-cheating tramroad sensing system and a sensor, wherein, the sensing system comprises a weighing sensor arranged on a tramroad, and the tramroad is also provided with a Hall sensor, the weighing sensor and the Hall sensor are connected with a signal processing device which processes a pair of output signals of the weighting sensor and the Hall sensor and acquires the weight, direction and cheating information of a tramcar. The sensors comprise measuring channels which are provided with monitoring holes, the Hall sensors are arranged in the monitoring holes. The anti-cheating tramroad sensing system and the sensor provided by the utility model can effectively prevent the occurrence of cheating, has the advantages of simple structure, accurate weighing, stable use, intelligence, etc., is installed conveniently and rapidly on the spot, and is suitable for measuring application of underground road tramcars of mines and coal mines.
Description
Technical field
The utility model relates to a kind of track sensing device, and particularly a kind of anti-cheating tramroad sensor-based system and anti-cheating tramroad sensor belong to sensor, metering field.
Background technology
When transporting the mine by track with resources such as coal, ores, mine car all to carry out the detection of indexs such as weight, and the running status of mine car in the mine also needs monitoring, therefore, the dynamic railway truck scale metering has obtained widespread use in the metering of mine, but the cheating problem of dynamic measurement is to influence the difficult problem that dynamic measurement is used always.
Fig. 1 is the structural representation of prior art track LOAD CELLS, also claims dynamic railway truck scale, constitutes by being fixedly arranged on response body 11 in the track and the foil gauge 12 that sticks on the response body 11.During through that section track at LOAD CELLS place, the vertically deformation of compression, cross directional stretch takes place in the response body 11 in the track as mine car, and foil gauge 12 synchronously is out of shape with it and changes resistance, thus the signal that output is directly proportional with the load-carrying of mine car.But, this LOAD CELLS for the appearance of some cheatings but normally sensing go out signal, for example, above the track of LOAD CELLS place, set up a hard thing overcover (crossing the bridge-type cheating), as mine car through out-of-date, this mine car is process from the overcover just, makes this LOAD CELLS can't normal output signal.
In addition, this track LOAD CELLS can only be exported a kind of weight signal, still can't satisfy the application demand that direction signal is provided simultaneously.
The utility model content
The purpose of this utility model provides a kind of anti-cheating tramroad sensor-based system and sensor, can prevent the appearance of cheating effectively, and can while output weight signal and direction signal.
For achieving the above object, the utility model provides a kind of anti-cheating tramroad sensor-based system, comprise setting LOAD CELLS in orbit, also be provided with the Hall element of monitoring mine car process on the described track, the signal processing apparatus that mine car weight, direction and cheating information were handled and obtained to the output signal of a pair of described LOAD CELLS and Hall element is connected with Hall element with described LOAD CELLS.
For achieving the above object, the utility model also provides a kind of anti-cheating tramroad sensor, the amount of comprising road, described amount offers monitoring holes on the road, be provided with the Hall element of monitoring mine car process in the described monitoring holes, the alarm device judging that the output signal of described Hall element is whether unusual and send alarm signal when appearance is unusual is connected with described Hall element.
The utility model provides a kind of anti-cheating tramroad sensor-based system and sensor, by the Hall element of monitoring mine car process is set in track, makes the utility model can send alarm signal when cheating occurs, and has therefore prevented cheating effectively.The utility model track sensing system not only can be exported the weight signal of mine car carrying, but also can export the direction signal of mine car.This system architecture is simple, weighing accurately, use stablely, intelligent, can make things convenient for, the on-the-spot installation rapidly, be applicable on mine and coal mine lower railway application to the metering of mine car.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Description of drawings
Fig. 1 is the structural representation of prior art track LOAD CELLS;
Fig. 2 is the structural representation of the anti-cheating of the utility model tramroad sensor-based system;
Fig. 3 is the synoptic diagram of the signal processing system of the anti-cheating of the utility model tramroad sensor-based system;
Fig. 4 is the structural representation of the anti-cheating of the utility model tramroad sensor.
Description of reference numerals:
The 1-LOAD CELLS; The 11-response body; The 12-foil gauge;
The 2-Hall element; The 3-signal control device; The 31-acquisition module;
The 32-processing module; The 321-Alarm Unit; The 322-processing unit;
4-measures the road; The 5-monitoring holes.
Embodiment
Fig. 2 is the structural representation of the anti-cheating of the utility model tramroad sensor-based system.As shown in Figure 2, anti-cheating tramroad sensor-based system comprises LOAD CELLS 1, Hall element 2 and signal processing apparatus 3, wherein LOAD CELLS 1 is used for the signal that sensing output is directly proportional with the load-carrying of mine car, is made of the foil gauge 12 that is arranged on the response body 11 in the track and paste within it; Hall element 2 is used for the signal that sensing output has the mine car process, is arranged in the monitoring holes of offering on the track 5, and the position of monitoring holes 5 is adjacent with LOAD CELLS 1; Signal processing apparatus 3 is connected with Hall element 2 with LOAD CELLS 1, is used for the output signal of LOAD CELLS 1 and Hall element 2 is handled.In order accurately mine car to be carried out Weighing, the response body 11 of LOAD CELLS 1 can be two, be disposed in the track, paste a foil gauge 12 in each response body 11, the output signal of LOAD CELLS is the mean value of two groups of response bodies 11 and foil gauge 12 output signals.Hall element 2 is a Hall element, and its course of work is as follows: through out-of-date, it is poor that the steel wheels of high magnetic permeability makes Hall element produce Hall voltage as permanent magnet (wheel of mine car), and Hall element is promptly exported the voltage signal of variation.
When cheating takes place, as crossing the bridge-type cheating, when promptly above the track at LOAD CELLS place, setting up a hard thing overcover, deformation can not take place through out-of-date response body in mine car, be that LOAD CELLS can't normal output signal, but the Hall element in the anti-cheating of the utility model tramroad sensor-based system still can sensing be exported the signal that the mine car process is arranged, this signal is sent to signal processing apparatus, signal processing apparatus is handled it, be judged to be abnormal conditions, can take corresponding measure, as record or alarm.Above LOAD CELLS and Hall element place track, all set up a hard thing overcover as crossing the bridge-type cheating, Hall element in the anti-cheating of the utility model tramroad sensor-based system can sensing be exported a pulse signal that has overcover to block immediately, this pulse signal duration is very long, different with the normal burst signal, this signal is sent to signal processing apparatus, signal processing apparatus is handled it, be judged to be abnormal conditions, can take corresponding measure, as record or alarm.Therefore, can stop and prevent cheating effectively.
Fig. 3 is the synoptic diagram of the signal processing apparatus of the anti-cheating of the utility model tramroad sensor-based system.As shown in Figure 3, signal processing apparatus 3 comprises acquisition module 31 and processing module 32, and wherein acquisition module 31 is connected with Hall element 2 with LOAD CELLS 1, is used to gather the output signal of LOAD CELLS 1 and Hall element 4; Processing module 32 is connected with acquisition module 31, is used to receive and handle the LOAD CELLS 1 of acquisition module 31 transmissions and the output signal of Hall element 4, obtains mine car weight, direction and cheating information.Further, processing module 32 comprises Alarm Unit 321 and processing unit 322, wherein Alarm Unit 321 is connected with acquisition module 31, whether the output signal that is used to judge described acquisition module 31 transmissions that receive is unusual, if have only the output signal of Hall element 4 in the signal that receives, illustrate to have the bridge-type cheating this moment, should take emergency measures immediately, as send alarm signal; If the output signal of the existing Hall element 4 of the signal that receives has the output signal of LOAD CELLS 1 again, illustrate that this moment, mine car was in normal running status, can carry out normal running; Processing unit 322 is connected with acquisition module 31, be used to receive the LOAD CELLS 1 of acquisition module 31 transmissions and the output signal of Hall element 4, judge the direction of the uplink and downlink of mine car by the time of comparing these two output signals, generate direction parameter according to judged result, and the conversion of signals of LOAD CELLS 1 output is become weight parameter.
When mine car process track, LOAD CELLS and Hall element sensing respectively go out signal that is directly proportional with the loading weight of mine car and the signal that the mine car process is arranged.Acquisition module is gathered above-mentioned two kinds of signals, and the output signal of the LOAD CELLS that collects and/or the output signal of Hall element are sent to Alarm Unit and processing unit.Alarm Unit judges whether the signal that receives is unusual, if having only the output signal of Hall element in the signal that receives, illustrates to have the bridge-type cheating this moment, should take emergency measures immediately, for example sends alarm signal; If the output signal of the existing Hall element of signal that receives has the output signal of LOAD CELLS again, illustrate that this moment, mine car was in normal running status, system can continue operate as normal.
Processing unit judges by the time of two output signals relatively receiving and the direction of the uplink and downlink of mine car generates direction parameter according to judged result, and will retransmit the conversion of signals that sensor exports and become weight signal.In addition, processing unit can also be preset processing to above-mentioned weight parameter and direction parameter, as the general assembly (TW) of statistics mine car loading, calculate mine car movement velocity etc.
In addition, can also come the monitoring acquisition module state by a monitoring thread is set, when signal signal be read, and send message to Alarm Unit, the notice Alarm Unit judges whether described signal is unusual; When not having signal, enter the overlapping processing state, the arrival of infinite wait signal.So both can handle the parallel port signal in real time, and can in time signal be sent again, prevent the time of too much waste signal Processing.
Anti-cheating tramroad sensor-based system of the present utility model can find immediately that cheating guarantees the Weighing of mine car is normally carried out, have simple in structure, advantages such as weighing accurate, it is stable to use, intellectuality, can make things convenient for, the on-the-spot installation rapidly, be applicable on mine and coal mine lower railway application to the metering of mine car.As a kind of efficient, accurately quick, the novel track sensor-based system of anti-cheating, track sensing system of the present utility model can also be widely used in occasions such as factory, harbour, warehouse, harbour.
Fig. 4 is the structural representation of the anti-cheating of the utility model tramroad sensor.As shown in Figure 4, the anti-cheating tramroad sensor amount of comprising road 4, amount offers monitoring holes 5 on the road 4, be provided with Hall element 2 and alarm device in the monitoring holes 5, alarm device is connected with Hall element, Hall element 2 is used to monitor the mine car process, and Hall element 2 can be a Hall element, and alarm device is used to judge that the output signal of Hall element is whether unusual and occurring sending alarm signal when unusual.
Anti-cheating tramroad sensor of the present utility model and other rail sensor are used, and can effectively prevent the appearance of cheating.For example, when being used with LOAD CELLS, when mine car process track, LOAD CELLS and Hall element sensing respectively go out signal that is directly proportional with the loading weight of mine car and the signal that the mine car process is arranged, occur as the gap bridge cheating, Hall element can sensing be exported a pulse signal (mine car process), and this signal is sent to alarm device, alarm device is carried out pre-set programs, as sends alarm signal.When Hall element self was covered, the duration of pulse that Hall element is exported was long, and is different with the normal burst signal, and this moment, alarm device can be carried out alarm.
Anti-cheating tramroad sensor of the present utility model can find immediately that cheating guarantees the metering of mine car is normally carried out, have simple in structure, advantages such as use is stable, intellectuality, can make things convenient for, the on-the-spot installation rapidly, be applicable on mine and coal mine lower railway assistance application to mining car measurement.As a kind of efficient, accurately quick, the novel track sensor of anti-cheating, anti-cheating tramroad sensor of the present utility model can also be widely used in occasions such as factory, harbour, warehouse, harbour.
It should be noted that at last: above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the spirit and scope of technical solutions of the utility model.
Claims (9)
1. prevent cheating tramroad sensor-based system for one kind, comprise setting LOAD CELLS in orbit, it is characterized in that, also be provided with the Hall element of monitoring mine car process on the described track, the signal processing apparatus that mine car weight, direction and cheating information were handled and obtained to the output signal of a pair of described LOAD CELLS and Hall element is connected with Hall element with described LOAD CELLS.
2. anti-cheating tramroad sensor-based system according to claim 1 is characterized in that, described LOAD CELLS comprises the response body that is arranged in the track and sticks on the interior foil gauge of described response body.
3. anti-cheating tramroad sensor-based system according to claim 2 is characterized in that described response body is two, is disposed in the track, pastes a foil gauge in each response body.
4. anti-cheating tramroad sensor-based system according to claim 1 is characterized in that described Hall element is a Hall element.
5. anti-cheating tramroad sensor-based system according to claim 1 is characterized in that offer monitoring holes on the described track, described Hall element is arranged in the described monitoring holes.
6. according to the described anti-cheating tramroad sensor-based system of arbitrary claim in the claim 1～5, it is characterized in that described signal processing apparatus comprises:
One acquisition module is connected with Hall element with described LOAD CELLS, is used to gather and send the output signal of described LOAD CELLS and Hall element;
One processing module is connected with described acquisition module, is used for the output signal that described acquisition module sends is handled, and obtains mine car weight, direction and cheating information.
7. anti-cheating tramroad sensor-based system according to claim 6 is characterized in that described processing module comprises:
One Alarm Unit is connected with described acquisition module, is used to judge whether the output signal of described acquisition module transmission is unusual, sends alarm signal when judging abnormal signal;
One processing unit is connected with described acquisition module, is used to receive the output signal that described acquisition module sends, and converts the output signal of LOAD CELLS to weight parameter; By relatively the time of LOAD CELLS and Hall element output signal generates direction parameter.
8. prevent cheating tramroad sensor for one kind, the amount of comprising road, it is characterized in that, described amount offers monitoring holes on the road, be provided with the Hall element of monitoring mine car process in the described monitoring holes, the alarm device judging that the output signal of described Hall element is whether unusual and send alarm signal when appearance is unusual is connected with described Hall element.
9. anti-cheating tramroad sensor according to claim 8 is characterized in that described Hall element is a Hall element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201497638U CN201083526Y (en) | 2007-06-21 | 2007-06-21 | Cheating-proof tram track sensing system and sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201497638U CN201083526Y (en) | 2007-06-21 | 2007-06-21 | Cheating-proof tram track sensing system and sensor |
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| Publication Number | Publication Date |
|---|---|
| CN201083526Y true CN201083526Y (en) | 2008-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201497638U Expired - Fee Related CN201083526Y (en) | 2007-06-21 | 2007-06-21 | Cheating-proof tram track sensing system and sensor |
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| CN (1) | CN201083526Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406669A (en) * | 2014-11-13 | 2015-03-11 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Coking coal car logistics route tracking device and method |
| CN109916490A (en) * | 2017-12-13 | 2019-06-21 | 北京万集科技股份有限公司 | A kind of road vehicle dynamic weigher and method |
| CN113203460A (en) * | 2021-04-22 | 2021-08-03 | 中煤科工集团沈阳研究院有限公司 | Intelligent counting monitoring system and monitoring method for loading and unloading of mine trolley |
-
2007
- 2007-06-21 CN CNU2007201497638U patent/CN201083526Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406669A (en) * | 2014-11-13 | 2015-03-11 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Coking coal car logistics route tracking device and method |
| CN109916490A (en) * | 2017-12-13 | 2019-06-21 | 北京万集科技股份有限公司 | A kind of road vehicle dynamic weigher and method |
| CN113203460A (en) * | 2021-04-22 | 2021-08-03 | 中煤科工集团沈阳研究院有限公司 | Intelligent counting monitoring system and monitoring method for loading and unloading of mine trolley |
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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 |
Granted publication date: 20080709 Termination date: 20150621 |
|
| EXPY | Termination of patent right or utility model |