CN203689588U - Fault diagnosis system of entire forklift - Google Patents
Fault diagnosis system of entire forklift Download PDFInfo
- Publication number
- CN203689588U CN203689588U CN201320780706.5U CN201320780706U CN203689588U CN 203689588 U CN203689588 U CN 203689588U CN 201320780706 U CN201320780706 U CN 201320780706U CN 203689588 U CN203689588 U CN 203689588U
- Authority
- CN
- China
- Prior art keywords
- usb
- pin
- data module
- usb data
- fork truck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003745 diagnosis Methods 0.000 title claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 1
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a fault diagnosis system of an entire forklift. The fault diagnosis system is characterized by comprising a CAN-to-USB data module and a computer terminal, wherein the CAN-to-USB data module is provided with a CAN interface and a USB interface, the CAN interface of the CAN-to-USB data module is connected with a CAN interface of an electric forklift control system through a CAN bus, the USB interface of the CAN-to-USB data module is connected with the computer terminal through a USB line, the CAN-to-USB data module acquires forklift operation parameters transmitted in a CAN data form in the electric forklift control system and conveys the operation parameters which are converted to be in a USB data form, the CAN-to-USB data module outputs the forklift operation parameters transmitted in the USB data form to the computer terminal, and the computer terminal looks up the forklift operation parameters. The fault diagnosis system has the advantages of being capable of quickly, accurately and comprehensively monitoring the operation conditions of the forklift and diagnosing the fault of the forklift, thus reducing the workload of debugging workers.
Description
Technical field
The utility model relates to a kind of fault diagnosis technology of fork truck, especially relates to a kind of fork truck car load fault diagnosis system.
Background technology
Fork truck is a kind of important tool for engineering machinery field logistics, and its general separate unit independently uses, and distributes and relatively disperses, and therefore M R work bothers.At present, on market, there is the diagnostic device of hand-held, but because the content of its demonstration is limited, therefore can not intuitively and all sidedly react the operation conditions of fork truck car load.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of fork truck car load fault diagnosis system, and it can monitor and diagnose out the operation conditions of fork truck car load fast, accurately and all sidedly.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of fork truck car load fault diagnosis system, comprise that CAN turns usb data module and terminal, described CAN turns usb data module and has a CAN interface and a USB interface, the CAN interface that described CAN turns usb data module is connected with the CAN interface of fork truck electric-control system by CAN bus, the USB interface that described CAN turns usb data module is connected with described terminal by USB line, described CAN turns usb data module and obtains the fork truck operational factor with the transmission of CAN data mode in fork truck electric-control system, described CAN turns the fork truck operational factor take the transmission of CAN data mode of usb data module converts acquisition as transmitting with usb data form, described CAN turns usb data module and exports the fork truck operational factor of transmitting with usb data form to described terminal, described terminal is checked fork truck operational factor.
Described CAN turns usb data module and comprises that model is CAN transceiving chip and the peripheral circuit of CTM1040, model is single-chip microcomputer and the peripheral circuit of PIC18F4580, model is usb bus connect chip and the peripheral circuit of CH341T, described CAN transceiving chip turns the CAN interface of usb data module by described CAN and the CAN interface of fork truck electric-control system is connected, described single-chip microcomputer is connected with described CAN transceiving chip and described usb bus connect chip respectively, described usb bus connect chip turns usb data module USB interface by described CAN is connected with described terminal.
The CAN interface that the 6th pin, the 7th pin and the 8th pin of described CAN transceiving chip turns usb data module with described CAN is respectively connected, the 3rd pin of described CAN transceiving chip is connected with the 10th pin of described single-chip microcomputer, and the 4th pin of described CAN transceiving chip is connected with the 11st pin of described single-chip microcomputer.
The 1st pin of described single-chip microcomputer is connected with the 3rd pin of described usb bus connect chip, and the 44th pin of described single-chip microcomputer is connected with the 4th pin of described usb bus connect chip, and the 14th pin of described single-chip microcomputer is connected with the first pilot lamp.
The USB interface that the 7th pin of described usb bus connect chip and the 8th pin turn usb data module with described CAN is respectively connected, and the 1st pin of described usb bus connect chip is connected with the second pilot lamp.
Compared with prior art, the utility model has the advantage of: fork truck electric-control system is transferred to CAN by the actual operation parameters of the fork truck monitoring and turns usb data module, turn usb data module being uploaded to terminal with the data mode of USB after the packing of fork truck service data through CAN, the commissioning staff of fork truck directly check or downloading computer terminal on parameter, can be very clear to the performance of fork truck and travel conditions, thereby can diagnose out the fault of fork truck quickly and accurately, greatly reduce maintenance personal's workload; This fork truck car load with fault diagnosis system can monitor fork truck speed, advance, retreat, hoist, the operational factor such as battery electric quantity and sensor signal, and then realize the overall monitor to car load.
Accompanying drawing explanation
Fig. 1 is the system principle diagram of embodiment;
Fig. 2 is the schematic diagram of CAN transceiving chip and peripheral circuit in embodiment;
Fig. 3 is the schematic diagram of single-chip microcomputer and peripheral circuit in embodiment;
Fig. 4 a is the part schematic diagram of usb bus connect chip and peripheral circuit in embodiment;
Fig. 4 b is another part schematic diagram of usb bus connect chip and peripheral circuit in embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
A kind of fork truck car load fault diagnosis system, as shown in Figure 1, comprise that CAN turns usb data module 1 and terminal 2, CAN turns usb data module 1 and comprises that model is usb bus connect chip U2 and the peripheral circuit that the CAN transceiving chip U3 of CTM1040 and peripheral circuit, the model single-chip microcomputer U1 that is PIC18F4580 and peripheral circuit, model are CH341T.CAN turns usb data module 1 and has a CAN interface and a USB interface, CAN turns CAN transceiving chip U3 in usb data module 1 turns usb data module 1 CAN interface by CAN and is connected with the CAN interface of fork truck electric-control system 3 with CAN bus, single-chip microcomputer U1 is connected with CAN transceiving chip U3 and usb bus connect chip U2 respectively, and CAN turns usb bus connect chip U2 in usb data module 1 turns usb data module 1 USB interface by CAN and is connected with terminal 2 with USB line.CAN turns usb data module 1 and obtains the fork truck operational factor with the transmission of CAN data mode in fork truck electric-control system 3, CAN turns the fork truck operational factor take the transmission of CAN data mode of usb data module 1 conversion acquisition as transmitting with usb data form, CAN turns usb data module 1 and exports the fork truck operational factor of transmitting with usb data form to terminal 2, and terminal 2 is checked fork truck operational factor.
The physical circuit that this fork truck car load turns usb data module 1 with the CAN in fault diagnosis system is as follows: as shown in Figure 2, the CAN interface that the 6th pin, the 7th pin and the 8th pin of CAN transceiving chip U3 turns usb data module 1 with CAN is respectively connected, the 3rd pin of CAN transceiving chip U3 is connected with the 10th pin of single-chip microcomputer U1, and the 4th pin of CAN transceiving chip U3 is connected with the 11st pin of single-chip microcomputer U1.As shown in Figure 3, the 1st pin of single-chip microcomputer U1 is connected with the 3rd pin of usb bus connect chip U2, and the 44th pin of single-chip microcomputer U1 is connected with the 4th pin of usb bus connect chip U2, and the 14th pin of single-chip microcomputer U1 is connected with the first pilot lamp LED2.As shown in Fig. 4 a and Fig. 4 b, the USB interface that the 7th pin of usb bus connect chip U2 and the 8th pin turn usb data module 1 with CAN is respectively connected, and the 1st pin of usb bus connect chip U2 is connected with the second pilot lamp LED1.
In practice, fork truck electric-control system 3 comprises driver, controller and panel.The CAN interface that CAN turns usb data module 1 is connected with the controller of fork truck.CAN turns usb data module 1 and obtains the fork truck operational factor with the transmission of CAN data mode that fork truck electric-control system 3 middle controllers send, CAN turns the fork truck operational factor take the transmission of CAN data mode of usb data module 1 conversion acquisition as transmitting with usb data form, CAN turns usb data module 1 and exports the fork truck operational factor of transmitting with usb data form to terminal 2, maintenance personal is checked and is arranged fork truck operational factor by terminal 2, and arrange, debug, thereby complete the diagnosis of the operation conditions to fork truck car load.
Claims (5)
1. a fork truck car load fault diagnosis system, it is characterized in that comprising that CAN turns usb data module and terminal, described CAN turns usb data module and has a CAN interface and a USB interface, the CAN interface that described CAN turns usb data module is connected with the CAN interface of fork truck electric-control system by CAN bus, the USB interface that described CAN turns usb data module is connected with described terminal by USB line, described CAN turns usb data module and obtains the fork truck operational factor with the transmission of CAN data mode in fork truck electric-control system, described CAN turns the fork truck operational factor take the transmission of CAN data mode of usb data module converts acquisition as transmitting with usb data form, described CAN turns usb data module and exports the fork truck operational factor of transmitting with usb data form to described terminal, described terminal is checked fork truck operational factor.
2. a kind of fork truck car load fault diagnosis system according to claim 1, it is characterized in that described CAN turns usb data module and comprises that model is CAN transceiving chip and the peripheral circuit of CTM1040, model is single-chip microcomputer and the peripheral circuit of PIC18F4580, model is usb bus connect chip and the peripheral circuit of CH341T, described CAN transceiving chip turns the CAN interface of usb data module by described CAN and the CAN interface of fork truck electric-control system is connected, described single-chip microcomputer is connected with described CAN transceiving chip and described usb bus connect chip respectively, described usb bus connect chip turns usb data module USB interface by described CAN is connected with described terminal.
3. a kind of fork truck car load fault diagnosis system according to claim 2, the CAN interface that the 6th pin, the 7th pin and the 8th pin that it is characterized in that described CAN transceiving chip turns usb data module with described CAN is respectively connected, the 3rd pin of described CAN transceiving chip is connected with the 10th pin of described single-chip microcomputer, and the 4th pin of described CAN transceiving chip is connected with the 11st pin of described single-chip microcomputer.
4. a kind of fork truck car load fault diagnosis system according to claim 2, the 1st pin of the single-chip microcomputer described in it is characterized in that is connected with the 3rd pin of described usb bus connect chip, the 44th pin of described single-chip microcomputer is connected with the 4th pin of described usb bus connect chip, and the 14th pin of described single-chip microcomputer is connected with the first pilot lamp.
5. a kind of fork truck car load fault diagnosis system according to claim 2, the USB interface that the 7th pin that it is characterized in that described usb bus connect chip and the 8th pin turn usb data module with described CAN is respectively connected, and the 1st pin of described usb bus connect chip is connected with the second pilot lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780706.5U CN203689588U (en) | 2013-12-02 | 2013-12-02 | Fault diagnosis system of entire forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780706.5U CN203689588U (en) | 2013-12-02 | 2013-12-02 | Fault diagnosis system of entire forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203689588U true CN203689588U (en) | 2014-07-02 |
Family
ID=51011465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320780706.5U Expired - Fee Related CN203689588U (en) | 2013-12-02 | 2013-12-02 | Fault diagnosis system of entire forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203689588U (en) |
-
2013
- 2013-12-02 CN CN201320780706.5U patent/CN203689588U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105446329B (en) | A kind of fly-by-wire flight control system of high safety low cost | |
| CN103454093A (en) | Handheld type retarder general-purpose tester | |
| CN104181918A (en) | DCU electrical control unit testing system | |
| CN205159455U (en) | Appearance is patrolled and examined to economical intelligent battery | |
| CN204286787U (en) | A kind of run-in test stand of gearbox | |
| CN203689588U (en) | Fault diagnosis system of entire forklift | |
| CN203038091U (en) | Fracturing unit control system | |
| CN104567973A (en) | Sensor fault detection device | |
| CN102536190B (en) | Rotary drilling rig and integrated control system thereof | |
| CN204384835U (en) | A kind of aerial platform shockproof alarm system | |
| CN203552055U (en) | Diagnosis system used for automotive automobile-mounted controller | |
| CN102636715A (en) | Integrated electrical test comprehensive testing system | |
| CN105373051A (en) | Wireless ABS controller with data transmission | |
| CN204689522U (en) | A kind of coal mine lifting brake system fender guard based on PSoC | |
| CN202768537U (en) | Protection system for hydraulic system of heading machine | |
| CN204166379U (en) | A kind of DCU electronic control unit testing system | |
| CN202205093U (en) | Function debugger for power commutation control unit of diesel engine | |
| CN203206273U (en) | Motor monitoring system based on CAN bus | |
| CN203180276U (en) | Improved type power line | |
| CN202583352U (en) | Integrated electrical test comprehensive testing system | |
| CN203295060U (en) | Digital control system of crane | |
| CN203299811U (en) | ABS unibus communication device of automobile anti-lock brake system | |
| CN205899371U (en) | SS3B network synthesis test bench | |
| CN204821411U (en) | Car intelligence diagnosis locating box | |
| CN204440160U (en) | A kind of trouble-shooter of general-purpose vehicle hydraulic system |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 |