CN201000456Y - Signal intelligentized process unit plate for wheel sensor - Google Patents
Signal intelligentized process unit plate for wheel sensor Download PDFInfo
- Publication number
- CN201000456Y CN201000456Y CNU2006200353771U CN200620035377U CN201000456Y CN 201000456 Y CN201000456 Y CN 201000456Y CN U2006200353771 U CNU2006200353771 U CN U2006200353771U CN 200620035377 U CN200620035377 U CN 200620035377U CN 201000456 Y CN201000456 Y CN 201000456Y
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- wheel sensor
- unit plate
- program control
- cpu processor
- wheel
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Abstract
The utility model discloses a signal intellectualized processing unit plate for a wheel sensor, which comprises a main CPU processor, an auxiliary CPU processor, a memory and a monitor, and also comprises a program control prime amplifier, an automatic noise threshold level trigger, a single wheel sensor first speed measuring axle counter, a single wheel sensor second speed measuring axle counter, an output level translator and a RS232 matcher, wherein one end of the program control prime amplifier is connected with the wheel sensor, the other end is connected with the output level translator via the automatic noise threshold level trigger, one end of the single wheel sensor first speed measuring axle counter is connected with the wheel sensor after the single wheel sensor first speed measuring axle counter is connected with the single wheel sensor second speed measuring axle counter in series, and the other end is connected with the auxiliary CPU processor. The unit plate can be provided with a plurality of channels according to the requirement, usually provided with four channels, enabling to make a real-time response to the train vehicles in the running and deal with the corresponding wheel signal under different conditions on site, the responsive fault caused by the system to the vehicles operating can be reduced, and the operating security index can be improved.
Description
Technical field
The utility model relates to rail vehicle safe operation monitoring equipment technical field, is specifically related to axletree level sensor signal processing unit plate.
Background technology
Present domestic THDS (THDS), lorry operation troubles dynamic image detection system (TFDS) and lorry license number tracker (AEI) have a plurality of manufacturers, wheel signal sensor as device systems direct contact train in service (claims " axle for vehicle level sensor " again, be commonly called as " magnet steel ", hereinafter to be referred as car " wheel detector ") the model disunity, and poor signal to noise, the anti shock and vibration performance is bad, so different manufacturers all has different wheel detector signal processing unit plates to different wheel detectors, but application is still very poor, according to statistics, the problem of utilization fault about 45% goes out at wheel detector.Progressively unified use new car wheel sensor (this sensor patent No. that to be Chinese utility model patent announced on October 25th, 2000 is the axle for vehicle level sensor of ZL99241341.9) after, situation is greatly improved.But some kind differences in original each system, the wheel detector signal processing unit that causes diversified in specifications, because of being confined to deal with the state of original wheel detector poor-performing, greatly influence the electric property of wheel detector signal processing unit plate, can not give play to the outstanding advantage of new car wheel sensor simultaneously better.In fact in system combination, simple extensive signal processing unit plate can not adapt to the needs of next step Detection Techniques condition.
Original wheel detector signal processing unit plate is extensive relatively, can not under the different speed of a motor vehicle, different field condition, carry out best response and carry out corresponding complete wheel signal processing the rail vehicle of advancing, therefore under low speed section pact＜15km/h condition, lose the relevant wheel signal easily, it is malfunctioning to cause system to survey; The noise level of signal processing unit plate suppresses thresholding and adjusts inconvenience, and needs manually debugging and interpretation setting by rule of thumb, can not grasp best noise gate and suppress level; The simulation wheel that is used for system is carried out the infrared detection car of detection of dynamic has big gap with true wheel, under some special situations, for example bend, ramp, the second-rate location of rail, the situation that train brake, low speed section, electrified serious interference section etc. all cause detection system that inspection vehicle simulation wheel is lost easily.Intelligent plate has then successfully solved the problems referred to above, for follow-up system provides reliable signal.
The utility model content
Technical problem to be solved in the utility model is how a kind of wheel detector signal intelligent processing unit plate is provided, this cell board has solved the problems referred to above, can under the different speed of a motor vehicle, different field condition, carry out best response and carry out corresponding complete wheel signal processing automatically the rail vehicle of advancing, significantly reduced the fault of system, improved the running train safety index the vehicle operating response.
The technical matters that the utility model proposed is to solve like this: construct a kind of wheel detector signal intelligent processing unit plate, comprise the host CPU processor, from CPU processor, storer and display, be characterised in that, also comprise program control pre-amplifier, automatic noise gate level trigger, output level converter, RS232 adaptation, the single wheel sensor first sillometer axial organ and the single wheel sensor second sillometer axial organ; One end of program control pre-amplifier connects wheel detector, and the other end is serially connected by automatic noise gate level trigger and output level converter and RS232 adaptation; The single wheel sensor first sillometer axial organ is connected wheel detector with the single wheel sensor second sillometer axial organ one end, and the other end connects from the CPU processor; The host CPU processor connects respectively from CPU processor, automatic noise gate level trigger, output level converter, RS232 adaptation and display; Wheel detector, program control pre-amplifier, noise gate level trigger, output level converter, RS232 adaptation respectively have four the tunnel and deposit automatically.
According to wheel detector signal intelligent processing unit plate provided by the utility model, it is characterized in that described program control pre-amplifier and from being connected with the enlargement factor that is used to regulate and control programmable amplifier and the program control adjustable element of bandwidth between the CPU processor.
According to wheel detector signal intelligent processing unit plate provided by the utility model, it is characterized in that, described output level converter is connected with the RS232 adaptation with automatic noise gate level trigger respectively, and is provided with I/O output port and bipolarity square wave output port.
According to wheel detector signal intelligent processing unit plate provided by the utility model, it is characterized in that described RS232 adaptation is installed in the output terminal of host CPU processor and output level converter.
According to wheel detector signal intelligent processing unit plate provided by the utility model, it is characterized in that described display is the LCD nixie display.
Wheel detector signal intelligent processing unit plate bag host CPU processor provided by the utility model, from the CPU processor, storer, program control pre-amplifier and display, the input end of each program control pre-amplifier connects a wheel detector respectively, by joining with the output level converter behind the automatic noise gate level trigger, under the coordination of host CPU processor, export the RS232 signal level respectively, I/O mouth level and bipolarity square wave level are supplied with various system easily and are used.The program control pre-amplifier of cell board can be regulated enlargement factor and frequency span automatically according to different needs.Cell board can be provided with a plurality of passages, normally four-way according to the different system needs.Cell board also comprises one from the CPU processor, carries out the single wheel sensor and tests the speed and program control processing.Unit compositions such as level processor and output level converter carried out comprehensive comprehensive intelligent coordination and processing before this cell board utilized master and slave CPU processor respectively program control pre-amplifier, noise gate level trigger, single magnet steel to be tested the speed, and had fundamentally improved monitoring efficient.
This unit has following function:
1, utilizes the simply connected wheel detector mode (single wheel sensor sillometer axial organ) that tests the speed, detect instantaneous velocity and average velocity by train;
2, utilize stored program control system pair amplifier enlargement factor and bandwidth to automatically adjust at the speed of a motor vehicle that changes, make it be in optimum Working;
3, regulate the squelch threshold level automatically, make it be in optimum Working, and dynamic display noise level.
4, error correction automatically: the CPU processor replenishes or the relevant monitoring of deletion content automatically according to relative program or algorithm, improves the correctness of each monitoring.From motion tracking infrared detection car, and carry out accurately signal output at its characteristics.
Description of drawings
Fig. 1 is the structured flowchart of wheel detector signal intelligent processing unit plate provided by the utility model;
Fig. 2 is the curve synoptic diagram of enlargement factor-speed of a motor vehicle of the program control pre-amplifier of wheel detector signal intelligent processing unit plate provided by the utility model;
Fig. 3 is the curve synoptic diagram of bandwidth-speed of a motor vehicle of the program control pre-amplifier of wheel detector signal intelligent processing unit plate provided by the utility model.
Embodiment
Below in conjunction with accompanying drawing wheel detector signal intelligent processing unit plate provided by the utility model is described in detail.
Fig. 1 is the structured flowchart of wheel detector signal intelligent processing unit plate provided by the utility model, and wherein, 1 is wheel detector, and 2 is program control pre-amplifier; 3 is automatic noise gate level trigger, 4 is program control adjustable element, 5 is the output level converter, 6 is the RS232 adaptation, and 7 is the single wheel sensor first sillometer axial organ, and 8 is the single wheel sensor second sillometer axial organ, 9 is from the CPU processor, 10 is the host CPU processor, and 11 is storer, and 12 is display.Wheel detector 1 is a kind of rail inboard that is stuck in, the induction operational vehicle is the axle position accurately, the System Operation of control railway infrared journal temperature detection, and shell is extraordinary industrial nylon, cuboid axle for vehicle level sensor, it is applicable to the railway section utilization of any conditions and environment.One end of program control pre-amplifier 2 connects wheel detector 1, and the other end connects automatic noise gate level trigger 3 and host CPU processor 10; The single wheel sensor first sillometer axial organ 7 is connected wheel detector 1 with the single wheel sensor second sillometer axial organ 8 series connection backs one end, and the other end connects from CPU processor 9, and the vehicle speed signal that calculates and the number of axle show by display 12; Output level converter 5 is connected with described automatic noise gate level trigger 3, and it is provided with I/O output port and bipolarity square wave port.
Fig. 2 is the curve synoptic diagram of the enlargement factor-speed of a motor vehicle of program control pre-amplifier, the curve synoptic diagram of the bandwidth-speed of a motor vehicle of the program control pre-amplifier that Fig. 3 is.Wheel detector signal intelligent processing unit plate provided by the utility model has utilized the particular design of wheel detector 1 and single-chip microcomputer operation that correlation parameter is replenished, the assurance formula middle distance S length that tests the speed is constant, use the single wheel sensor to finish train speed and measure, adapt to train and pass through the speed of a motor vehicle: 2km/h～360km/h; Utilize the stored program control system enlargement factor and the bandwidth of control amplifier simultaneously, the automatic range of adjustment of enlargement factor: 1～20 times, the automatic range of adjustment of bandwidth: 10HZ～800HZ; Can regulate the squelch threshold level automatically; From motion tracking and the accurate infrared detection car simulation wheel information that shows; Possess output of I/O mouth and RS-232 output and bipolarity square wave output triple functions simultaneously.
Claims (4)
1. wheel detector signal intelligent processing unit plate, comprise host CPU processor (10), from CPU processor (9) and storer (11), be characterised in that, also comprise program control pre-amplifier (2), automatic noise gate level trigger (3), output level converter (5), RS232 adaptation (6), the single wheel sensor first sillometer axial organ (7) and the single wheel sensor second sillometer axial organ (8); One end of program control pre-amplifier (2) connects wheel detector (1), and the other end is serially connected by automatic noise gate level trigger (3) and output level converter (5) and RS232 adaptation (6); The single wheel sensor first sillometer axial organ (7) is connected wheel detector (1) with the single wheel sensor second sillometer axial organ (8) one ends, and the other end connects from CPU processor (9); Wheel detector (1), program control pre-amplifier (2), noise gate level trigger (3), output level converter (5), RS232 adaptation (6) respectively have four the tunnel and deposit automatically.
2. wheel detector signal intelligent processing unit plate according to claim 1, it is characterized in that described program control pre-amplifier (2) and from being connected with the enlargement factor that is used to regulate and control programmable amplifier and the program control adjustable element (4) of bandwidth between the CPU processor (9).
3. wheel detector signal intelligent processing unit plate according to claim 1, it is characterized in that, respectively with automatically noise gate level trigger (3), RS232 adaptation (6) are connected, and are provided with I/O output port and bipolarity square wave output port described output level converter (5).
4. wheel detector signal intelligent processing unit plate according to claim 1 is characterized in that also include display (12), described display (12) is the LCD nixie display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200353771U CN201000456Y (en) | 2006-08-24 | 2006-08-24 | Signal intelligentized process unit plate for wheel sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200353771U CN201000456Y (en) | 2006-08-24 | 2006-08-24 | Signal intelligentized process unit plate for wheel sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201000456Y true CN201000456Y (en) | 2008-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200353771U Expired - Lifetime CN201000456Y (en) | 2006-08-24 | 2006-08-24 | Signal intelligentized process unit plate for wheel sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN201000456Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487071A (en) * | 2013-10-11 | 2014-01-01 | 成都森川铁路车辆技术开发有限公司 | Intelligent sensor for train wheels |
| CN105004877A (en) * | 2015-07-15 | 2015-10-28 | 成都森川铁路车辆技术开发有限公司 | Wheel sensor signal processing method and wheel sensor signal processing system |
| CN105187020A (en) * | 2014-12-26 | 2015-12-23 | 天津光电高斯通信工程技术股份有限公司 | Magnetic steel amplifier |
-
2006
- 2006-08-24 CN CNU2006200353771U patent/CN201000456Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487071A (en) * | 2013-10-11 | 2014-01-01 | 成都森川铁路车辆技术开发有限公司 | Intelligent sensor for train wheels |
| CN105187020A (en) * | 2014-12-26 | 2015-12-23 | 天津光电高斯通信工程技术股份有限公司 | Magnetic steel amplifier |
| CN105004877A (en) * | 2015-07-15 | 2015-10-28 | 成都森川铁路车辆技术开发有限公司 | Wheel sensor signal processing method and wheel sensor signal processing system |
| CN105004877B (en) * | 2015-07-15 | 2017-11-10 | 成都森川科技股份有限公司 | wheel sensor signal processing method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SENCHUAN RAILWAY CARS TECH. DEV. CO., LTD., CHENGD Free format text: FORMER OWNER: CHEN ZIKANG Effective date: 20150702 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150702 Address after: 610041 No. 2 West Road, Chengdu, Sichuan, Jinniu District Patentee after: Senchuan Railway Cars Tech. Dev. Co., Ltd., Chengdu City Address before: 20, B1, 610031 floor, West Olin garden, 2 West Road, Sichuan, Chengdu Patentee before: Chen Zikang |
|
| ASS | Succession or assignment of patent right |
Owner name: CHEN ZIKANG Free format text: FORMER OWNER: SENCHUAN RAILWAY CARS TECH. DEV. CO., LTD., CHENGDU CITY Effective date: 20150812 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150812 Address after: 610036 Sichuan city of Chengdu province Jinniu District Heng Jie Hua Zhao Bi No. 78 Building 2 9 Unit 2 floor No. 2 Patentee after: Chen Zikang Address before: 610041 No. 2 West Road, Chengdu, Sichuan, Jinniu District Patentee before: Senchuan Railway Cars Tech. Dev. Co., Ltd., Chengdu City |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHENGDU SENCHUAN SCIENCE AND TECHNOLOGY CO., LTD. Assignor: Chen Zikang Contract record no.: 2015510000157 Denomination of utility model: Signal intelligentized process unit plate for wheel sensor Granted publication date: 20080102 License type: Exclusive License Record date: 20151224 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080102 |
|
| EXPY | Termination of patent right or utility model |