CN105467972A - Automatic detection device for engineering machinery controller product - Google Patents
Automatic detection device for engineering machinery controller product Download PDFInfo
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- CN105467972A CN105467972A CN201510817082.3A CN201510817082A CN105467972A CN 105467972 A CN105467972 A CN 105467972A CN 201510817082 A CN201510817082 A CN 201510817082A CN 105467972 A CN105467972 A CN 105467972A
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- 238000001514 detection method Methods 0.000 title claims abstract description 68
- 238000005070 sampling Methods 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0256—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults injecting test signals and analyzing monitored process response, e.g. injecting the test signal while interrupting the normal operation of the monitored system; superimposing the test signal onto a control signal during normal operation of the monitored system
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power Sources (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention provides an automatic detection device for engineering machinery controller products. The automatic detection device comprises a host computer and a signal device. The host computer is connected to the signal device and a detected controller through CAN buses. The signal device is connected to the detected controller through a wire harness. Detection monitoring software is installed inside the host computer, and detection is started by the host computer. The signal device conducts signal detection for the detected controller in terms of high level, low level, impending signals, resistance signals, voltage signals, current signals, frequency signals and power load. The signal device provides various signals to the detected controller, the host computer or a USB flash drive starts detection, and a detection result is automatically recorded. The automatic detection device is fast in detection and will not miss detection.
Description
Technical field
The present invention relates to a kind of construction machinery controller product automatic detection device, belong to controller detection technique.
Background technology
Construction machinery controller hardware detection is extremely important, and can be related to controller normally run, and must detect thoroughly after having produced to it.Detection mode main at present has two kinds.First is detect manually, and by accessing various signal source, observe Output rusults, it is qualified to judge whether, the detection exported is then measure Output rusults to judge whether with multimeter etc. to meet the requirements.The shortcoming of the method is that sense cycle is long, can not record automatically, easily undetected.Second method uses special inspecting equipment, namely flying needle detects, this method can record testing result automatically, but shortcoming is each controller all will do special card extender, and tested controller PCB wants pre-designed corresponding test point, which adds the area of pcb board, and EMC problem can be brought.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of construction machinery controller product automatic detection device, this project mechanical control device product automatic detection device is supplied to the various signal of tested controller by telltale, by host computer or USB flash disk start detection, and automatically record testing result, detect quick, can not be undetected.
The present invention is achieved by the following technical programs.
A kind of construction machinery controller product automatic detection device provided by the invention, comprises host computer and telltale; Host computer is by CAN connection signal device and tested controller, and telltale connects tested controller by wire harness; Test and monitoring software is installed, by host computer start detection during detection in described host computer; Described telltale realizes the input of tested controller in high level, low level, unsettled signal, resistance signal, voltage signal, current signal, frequency signal and power termination.
The input of described telltale to high level, low level, unsettled signal, resistance signal, voltage signal, voltage signal, current signal, frequency signal realizes in the following way:
1. host computer sends high level switching value, and switching value K1 high level signal is accessed tested controller by relay J D1 switching by telltale, and on-off model gathers by tested controller; Then unsettled for switching value K1 signal is accessed tested controller by relay J D1 switching by telltale, on-off model gathers by tested controller, then result is issued host computer by CAN, result is carried out display and automatic record by host computer, and is associated with tested controller.Detect remaining high level switching value successively;
2. host computer sends low level switching value, and switching value K1 low level signal is accessed tested controller by relay J D1 switching by telltale, and on-off model gathers by tested controller; Then unsettled for switching value K1 signal is accessed tested controller by relay J D1 switching by telltale, on-off model gathers by tested controller, then result is issued host computer by CAN, result is carried out display and automatic record by host computer, and is associated with tested controller.Detect remaining low level switching value successively;
3. host computer sends the detection of resistance signal analog quantity, and R1 resistance signal is accessed tested controller by relay J D1 by telltale, and after tested controller sampling, result is issued host computer by CAN, host computer carries out results contrast;
4. host computer sends the detection of voltage signal analog quantity, and V1 voltage signal is accessed tested controller by relay J D1 by telltale, and after tested controller sampling, result is issued host computer by CAN, host computer carries out results contrast;
5. host computer sends the detection of current signal analog quantity, and I1 current signal is accessed tested controller by relay J D1 by telltale, and after tested controller sampling, result is issued host computer by CAN, host computer carries out results contrast;
6. host computer sends frequency signal detection, and frequency F1 signal is accessed tested controller by relay J D1 by telltale, and after tested controller sampling, result is issued host computer by CAN, host computer carries out results contrast.
The input of described telltale to power termination realizes in the following way:
1. host computer sends output voltage and detects instruction, telltale is by the analog acquisition passage of relay J D1 by the output voltage of tested controller access telltale, the voltage signal detected is sent to host computer by CAN by telltale, and host computer carries out results contrast;
2. host computer sends output current signal detection is also like this, telltale is by the analog acquisition passage of relay J D1 by the output current signal of tested controller access telltale, the current signal detected is sent to host computer by CAN by telltale, and host computer carries out results contrast;
3. host computer sends PWM electric current output detections, telltale is by the analog acquisition passage of relay J D1 by the PWM current signal of the output of tested controller access telltale, access electromagnetic proportional valve simultaneously, the current signal detected is sent to host computer by CAN by telltale, and host computer carries out results contrast;
4. host computer sends the detection that switch power drives, telltale is by the fictitious load of relay J D1 by the switch power of tested controller output signal access telltale, telltale detects output voltage signal simultaneously, the voltage signal detected is sent to host computer by CAN, and host computer carries out results contrast.
Also be provided with USB flash disk, USB flash disk connection signal device.
Telltale also realizes following detection:
1. the detection of switch power driving: telltale is by the fictitious load of relay J D1 by the switch power of tested controller output signal access telltale, telltale detects output voltage signal simultaneously, the voltage signal detected is sent to host computer by CAN, and host computer carries out results contrast;
2. the detection of tested control unit interface: directly send corresponding data to telltale by tested controller, judge after reception, whether identical with the data sent, result is issued host computer by CAN, result is carried out display and automatic record by host computer, and is associated with tested controller;
3. the detection of storage unit: tested controller is by the data reading in appointed area and preserve, then specific data is write the appointed area of storer, and read contrast, result is issued host computer by CAN, result is carried out display and automatic record by host computer, and is associated with tested controller.Then inspection is kept at the data write appointed area of internal memory.
Beneficial effect of the present invention is: be supplied to the various signal of tested controller by telltale, by host computer or USB flash disk start detection, and automatically records testing result, detects quick, can not be undetected.
Accompanying drawing explanation
Fig. 1 is connection diagram of the present invention.
Embodiment
Further describe technical scheme of the present invention below, but described in claimed scope is not limited to.
A kind of construction machinery controller product automatic detection device as shown in Figure 1, comprises host computer and telltale; Host computer is by CAN connection signal device and tested controller, and telltale connects tested controller by wire harness; Test and monitoring software is installed, by host computer start detection during detection in described host computer; Described telltale realizes the input of tested controller in high level, low level, unsettled signal, resistance signal, voltage signal, current signal, frequency signal and power termination.
The input of described telltale to high level, low level, unsettled signal, resistance signal, voltage signal, voltage signal, current signal, frequency signal realizes in the following way:
1. host computer sends high level switching value, and switching value K1 high level signal is accessed tested controller by relay J D1 switching by telltale, and on-off model gathers by tested controller; Then unsettled for switching value K1 signal is accessed tested controller by relay J D1 switching by telltale, on-off model gathers by tested controller, then result is issued host computer by CAN, result is carried out display and automatic record by host computer, and is associated with tested controller.Detect remaining high level switching value successively;
2. host computer sends low level switching value, and switching value K1 low level signal is accessed tested controller by relay J D1 switching by telltale, and on-off model gathers by tested controller; Then unsettled for switching value K1 signal is accessed tested controller by relay J D1 switching by telltale, on-off model gathers by tested controller, then result is issued host computer by CAN, result is carried out display and automatic record by host computer, and is associated with tested controller.Detect remaining low level switching value successively;
3. host computer sends the detection of resistance signal analog quantity, and R1 resistance signal is accessed tested controller by relay J D1 by telltale, and after tested controller sampling, result is issued host computer by CAN, host computer carries out results contrast;
4. host computer sends the detection of voltage signal analog quantity, and V1 voltage signal is accessed tested controller by relay J D1 by telltale, and after tested controller sampling, result is issued host computer by CAN, host computer carries out results contrast;
5. host computer sends the detection of current signal analog quantity, and I1 current signal is accessed tested controller by relay J D1 by telltale, and after tested controller sampling, result is issued host computer by CAN, host computer carries out results contrast;
6. host computer sends frequency signal detection, and frequency F1 signal is accessed tested controller by relay J D1 by telltale, and after tested controller sampling, result is issued host computer by CAN, host computer carries out results contrast.
The input of described telltale to power termination realizes in the following way:
1. host computer sends output voltage and detects instruction, telltale is by the analog acquisition passage of relay J D1 by the output voltage of tested controller access telltale, the voltage signal detected is sent to host computer by CAN by telltale, and host computer carries out results contrast;
2. host computer sends output current signal detection is also like this, telltale is by the analog acquisition passage of relay J D1 by the output current signal of tested controller access telltale, the current signal detected is sent to host computer by CAN by telltale, and host computer carries out results contrast;
3. host computer sends PWM electric current output detections, telltale is by the analog acquisition passage of relay J D1 by the PWM current signal of the output of tested controller access telltale, access electromagnetic proportional valve simultaneously, the current signal detected is sent to host computer by CAN by telltale, and host computer carries out results contrast;
4. host computer sends the detection that switch power drives, telltale is by the fictitious load of relay J D1 by the switch power of tested controller output signal access telltale, telltale detects output voltage signal simultaneously, the voltage signal detected is sent to host computer by CAN, and host computer carries out results contrast.
When above-mentioned functions realizes, host computer, in the process of carrying out results contrast, allows predetermined error range, then qualified in error range, otherwise defective, and defective result is carried out showing and automatic record.
Also be provided with USB flash disk, USB flash disk connection signal device.Thus, in fact detect and also can be started by USB flash disk, test result is indicated by the LED on telltale, and test result is recorded in USB flash disk automatically.
Telltale also realizes following detection:
1. the detection of switch power driving: telltale is by the fictitious load of relay J D1 by the switch power of tested controller output signal access telltale, telltale detects output voltage signal simultaneously, the voltage signal detected is sent to host computer by CAN, and host computer carries out results contrast;
2. the detection of tested control unit interface: directly send corresponding data to telltale by tested controller, judge after reception, whether identical with the data sent, result is issued host computer by CAN, result is carried out display and automatic record by host computer, and is associated with tested controller;
3. the detection of storage unit: tested controller is by the data reading in appointed area and preserve, then specific data is write the appointed area of storer, and read contrast, result is issued host computer by CAN, result is carried out display and automatic record by host computer, and is associated with tested controller.Then inspection is kept at the data write appointed area of internal memory.
The present invention is applied to controller or the collecting unit of detection zone CAN.
Claims (5)
1. a construction machinery controller product automatic detection device, comprises host computer and telltale, it is characterized in that: host computer is by CAN connection signal device and tested controller, and telltale connects tested controller by wire harness; Test and monitoring software is installed, by host computer start detection during detection in described host computer; Described telltale realizes the input of tested controller in high level, low level, unsettled signal, resistance signal, voltage signal, current signal, frequency signal and power termination.
2. construction machinery controller product automatic detection device as claimed in claim 1, is characterized in that: the input of described telltale to high level, low level, unsettled signal, resistance signal, voltage signal, current signal, frequency signal realizes in the following way:
1. host computer sends high level switching value, and switching value K1 high level signal is accessed tested controller by relay J D1 switching by telltale, and on-off model gathers by tested controller; Then unsettled for switching value K1 signal is accessed tested controller by relay J D1 switching by telltale, on-off model gathers by tested controller, then result is issued host computer by CAN, result is carried out display and automatic record by host computer, and is associated with tested controller.Detect remaining high level switching value successively;
2. host computer sends low level switching value, and switching value K1 low level signal is accessed tested controller by relay J D1 switching by telltale, and on-off model gathers by tested controller; Then unsettled for switching value K1 signal is accessed tested controller by relay J D1 switching by telltale, on-off model gathers by tested controller, then result is issued host computer by CAN, result is carried out display and automatic record by host computer, and is associated with tested controller.Detect remaining low level switching value successively;
3. host computer sends the detection of resistance signal analog quantity, and R1 resistance signal is accessed tested controller by relay J D1 by telltale, and after tested controller sampling, result is issued host computer by CAN, host computer carries out results contrast;
4. host computer sends the detection of voltage signal analog quantity, and V1 voltage signal is accessed tested controller by relay J D1 by telltale, and after tested controller sampling, result is issued host computer by CAN, host computer carries out results contrast;
5. host computer sends the detection of current signal analog quantity, and I1 current signal is accessed tested controller by relay J D1 by telltale, and after tested controller sampling, result is issued host computer by CAN, host computer carries out results contrast;
6. host computer sends frequency signal detection, and frequency F1 signal is accessed tested controller by relay J D1 by telltale, and after tested controller sampling, result is issued host computer by CAN, host computer carries out results contrast.
3. construction machinery controller product automatic detection device as claimed in claim 1, is characterized in that: the input of described telltale to power termination realizes in the following way:
1. host computer sends output voltage and detects instruction, telltale is by the analog acquisition passage of relay J D1 by the output voltage of tested controller access telltale, the voltage signal detected is sent to host computer by CAN by telltale, and host computer carries out results contrast;
2. host computer sends output current signal detection is also like this, telltale is by the analog acquisition passage of relay J D1 by the output current signal of tested controller access telltale, the current signal detected is sent to host computer by CAN by telltale, and host computer carries out results contrast;
3. host computer sends PWM electric current output detections, telltale is by the analog acquisition passage of relay J D1 by the PWM current signal of the output of tested controller access telltale, access electromagnetic proportional valve simultaneously, the current signal detected is sent to host computer by CAN by telltale, and host computer carries out results contrast;
4. host computer sends the detection that switch power drives, telltale is by the fictitious load of relay J D1 by the switch power of tested controller output signal access telltale, telltale detects output voltage signal simultaneously, the voltage signal detected is sent to host computer by CAN, and host computer carries out results contrast.
4. construction machinery controller product automatic detection device as claimed in claim 1, is characterized in that: be also provided with USB flash disk, USB flash disk connection signal device.
5. construction machinery controller product automatic detection device as claimed in claim 1, is characterized in that: telltale also realizes following detection:
1. the detection of switch power driving: telltale is by the fictitious load of relay J D1 by the switch power of tested controller output signal access telltale, telltale detects output voltage signal simultaneously, the voltage signal detected is sent to host computer by CAN, and host computer carries out results contrast;
2. the detection of tested control unit interface: directly send corresponding data to telltale by tested controller, judge after reception, whether identical with the data sent, result is issued host computer by CAN, result is carried out display and automatic record by host computer, and is associated with tested controller;
3. the detection of storage unit: tested controller is by the data reading in appointed area and preserve, then specific data is write the appointed area of storer, and read contrast, result is issued host computer by CAN, result is carried out display and automatic record by host computer, and is associated with tested controller.Then inspection is kept at the data write appointed area of internal memory.
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| CN201510817082.3A CN105467972B (en) | 2015-11-23 | 2015-11-23 | A kind of construction machinery controller product automatic detection device |
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| CN201510817082.3A CN105467972B (en) | 2015-11-23 | 2015-11-23 | A kind of construction machinery controller product automatic detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111427329A (en) * | 2020-03-16 | 2020-07-17 | 京威汽车设备有限公司 | Automatic detection system and method for controller |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2919223Y (en) * | 2006-03-24 | 2007-07-04 | 长安大学 | Detecting and debugging device of engineering machine controller |
| CN200982920Y (en) * | 2006-12-13 | 2007-11-28 | 比亚迪股份有限公司 | A motorcar central control and automatic testing system |
| CN101515176A (en) * | 2008-08-29 | 2009-08-26 | 郭春勇 | Detection device and detection method for electric control system |
| CN102929270A (en) * | 2012-10-31 | 2013-02-13 | 三一重机有限公司 | System and method for testing excavator control software |
| CN202975802U (en) * | 2012-12-19 | 2013-06-05 | 中国船舶重工集团公司第七一六研究所 | Engineering vehicle-mounted controller smart test system based on STM32 processor |
| CN203276021U (en) * | 2013-05-02 | 2013-11-06 | 联合汽车电子有限公司 | General testing device for vehicle body controller |
| CN204065827U (en) * | 2014-07-31 | 2014-12-31 | 北京汽车股份有限公司 | A kind of car body controller test load case |
-
2015
- 2015-11-23 CN CN201510817082.3A patent/CN105467972B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2919223Y (en) * | 2006-03-24 | 2007-07-04 | 长安大学 | Detecting and debugging device of engineering machine controller |
| CN200982920Y (en) * | 2006-12-13 | 2007-11-28 | 比亚迪股份有限公司 | A motorcar central control and automatic testing system |
| CN101515176A (en) * | 2008-08-29 | 2009-08-26 | 郭春勇 | Detection device and detection method for electric control system |
| CN102929270A (en) * | 2012-10-31 | 2013-02-13 | 三一重机有限公司 | System and method for testing excavator control software |
| CN202975802U (en) * | 2012-12-19 | 2013-06-05 | 中国船舶重工集团公司第七一六研究所 | Engineering vehicle-mounted controller smart test system based on STM32 processor |
| CN203276021U (en) * | 2013-05-02 | 2013-11-06 | 联合汽车电子有限公司 | General testing device for vehicle body controller |
| CN204065827U (en) * | 2014-07-31 | 2014-12-31 | 北京汽车股份有限公司 | A kind of car body controller test load case |
Non-Patent Citations (3)
| Title |
|---|
| 吴卫国 等: "一种工程机械控制器的开发", 《控制技术》 * |
| 池炜宾 等: "工程机械通用控制系统的研究与设计", 《微型机与应用》 * |
| 黎映相 等: "基于PXI的工程机械电子综合测试系统研究", 《电子测量技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111427329A (en) * | 2020-03-16 | 2020-07-17 | 京威汽车设备有限公司 | Automatic detection system and method for controller |
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Address after: No. 249, Baiyun North Road, Baiyun District, Guiyang City, Guizhou Province Patentee after: Guiyang Yongqing Intelligent Control Technology Co.,Ltd. Address before: No. 249, Baiyun North Road, Baiyun District, Guiyang City, Guizhou Province Patentee before: GUIYANG YONGQING INSTRUMENTS & ELECTRONIC SCIENCEAND TECHNOLOGY Co.,Ltd. |