CN209248335U - A kind of EPS controller ageing management system - Google Patents
A kind of EPS controller ageing management system Download PDFInfo
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- CN209248335U CN209248335U CN201920201992.2U CN201920201992U CN209248335U CN 209248335 U CN209248335 U CN 209248335U CN 201920201992 U CN201920201992 U CN 201920201992U CN 209248335 U CN209248335 U CN 209248335U
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Abstract
A kind of EPS controller ageing management system belongs to controller detection field；Existing detection device is not able to satisfy requirement of the consumer to the degree of automation and reliability in the detection of EPS controller；It is connect by various signal harness with connecting terminal including EPS controller, connecting terminal is connect with 12V Switching Power Supply, 5V Switching Power Supply, signal generator, inductance coil, No.1 slave exploitation plate module, user's operation window MCGS touch screen, indicator light and relay respectively, indicator light and relay are separately connected EPS controller, and user's operation window MCGS touch screen is connect with host exploitation plate module；The utility model realizes the automatic aging to the EPS controller product of batch production, reduces the labor intensity of operator, improves the detection efficiency of bulk article.
Description
Technical field
The utility model belongs to controller detection field more particularly to a kind of EPS controller ageing management system.
Background technique
Electric boosting steering system (EPS) compared with hydraulic power-assist steering system have structure is simple, installation space is compact,
The advantages that energy conservation and environmental protection and strong steering response.Recent domestic enterprise and colleges and universities are studied in electric booster steering system controller
Aspect achieves breakthrough, and electric boosting steering system has become the main parts size of vehicle.EPS controller conduct
The core component of EPS system, job stability influences the job stability of whole system, so EPS controller is before factory
Need close inspection.
Currently, the ageing management of EPS controller is generally carried out by building simulator stand, by simulating EPS controller
Input signal when normal work can imitate the actual working environment of EPS controller.In simulator stand ageing process,
By simulating the working environment of real vehicle EPS controller, EPS controller is set to enter working condition, when degradation reaches setting
Between after, agingtable makes EPS controller enter off position automatically.As consumer is to steering comfort and stability attention rate
Increasingly promoted and automobile main frame maker's continuous improvement that part reliability is required, the production firm of EPS controller is to EPS control
The requirement of the degree of automation and detection reliability of device factory aging equipment processed also becomes higher and higher, but existing detection is set
The standby requirement for not being able to satisfy consumer to the degree of automation and reliability in the detection of EPS controller.
Utility model content
The utility model overcomes above-mentioned the deficiencies in the prior art, provides a kind of EPS controller ageing management system, passes through
User's operation window MCGS touch screen is capable of the working condition of real-time control EPS controller, can satisfy consumer and controls EPS
The requirement of the degree of automation and reliability in device detection.
The technical solution of the utility model includes:
A kind of EPS controller ageing management system, including main body frame, be provided on the main body frame EPS controller,
12V Switching Power Supply, 5V Switching Power Supply, signal generator, host exploitation plate module, No.1 slave develop plate module, No. two slaves
Develop plate module, No. three slave exploitation plate modules, connecting terminal, inductance coil, user's operation window MCGS touch screen, power supplys are inserted
Mouth line beam, motor socket harness, sensor socket harness, car body signal harness, indicator light and relay；
Outlet, motor socket, sensor socket and the car body signal of the EPS controller respectively with outlet line
Beam input terminal, motor socket harness input terminal, sensor socket harness input terminal are connected with car body signal harness input terminal；It is described
Outlet harness output end, motor socket harness output end, sensor socket harness output end and the output of car body signal harness
End connect respectively with connecting terminal, the connecting terminal respectively with 12V Switching Power Supply, 5V Switching Power Supply, signal generator, inductance
Coil, No.1 slave exploitation plate module, user's operation window MCGS touch screen, indicator light are connected with relay, the indicator light
It is separately connected EPS controller with relay, also transmission 5V is electric respectively between the connecting terminal and No.1 slave exploitation plate module
Source and the major-minor signal of torque, the user's operation window MCGS touch screen are connect with No.1 slave exploitation plate module；
The user's operation window MCGS touch screen is connect with host exploitation plate module, the host exploitation plate module and one
Number slave exploitation plate module, No. two slaves exploitation plate modules, No. three slaves exploitation plate modules are connected with connecting terminal.
It further, further include current divider and digital display meter head, the current divider and digital display meter head quantity are several, the electricity
Sense coil is connect with current divider, and the current divider is connect with 5V Switching Power Supply, and the digital display meter head is connect with current divider, the number
Aobvious gauge outfit is connect with 5V Switching Power Supply.
Further, the main body frame includes 1 piece of lamina tecti, 1 piece of middle plate, 2 bending plate I, 2 bending plate II, 2
Root curb girder I, 2 curb girder II and 4 columns；The surrounding lower edge of the lamina tecti, which is respectively perpendicular, is fixed with 2 bending plate I and 2
A bending plate II, the surrounding lower edge of the middle plate, which is respectively perpendicular, is fixed with 2 curb girder I and 2 curb girder II, the lamina tecti
With middle plate by 4 upright supports, and lamina tecti is located at the top of middle plate；
Be equipped on the lamina tecti signal generator, host exploitation plate module, No.1 slave exploitation plate module, No. two from
Machine develops plate module, No. three slave exploitation plate modules, user's operation window MCGS touch screen and control switch；2 bendings
The outside side opening of plate I and 2 bending plate II are provided with digital display meter head and indicator light；It is provided on the middle plate
EPS controller, 12V Switching Power Supply, 5V Switching Power Supply, connecting terminal, inductance coil, current divider and relay.
Further, the main body frame shape is quadrangle, is provided with 16 test stations, and the host develops template die
Block, No.1 slave exploitation plate module, No. two slave exploitation plate modules and No. three slave exploitation plate modules control 4 test works respectively
Position.
Further, the host exploitation plate module control 1-4 station igniting and position torque signal, No.1 slave are developed
Plate module controls the igniting of 5-8 station and position torque signal, No. two slave exploitation plate module control 9-12 station igniting and position
Torque signal, No. three slave exploitation plate module control 13-16 station igniting and position torque signal.
Further, 16 test stations are mounted on lamina tecti.
The utility model has the advantages that compared with the existing technology
The utility model provides a kind of EPS controller ageing management system, passes through user's operation window MCGS touch screen
It is capable of the working condition of real-time control EPS controller, switching on and off, EPS controller ageing time, turning round including ignition signal
The time interval of square signal and the work of EPS controller, realizes the automatic aging to the EPS controller product of batch production, drops
The low labor intensity of operator, improves the detection efficiency of bulk article, can satisfy consumer and detects to EPS controller
The requirement of middle the degree of automation and reliability.
The utility model can be to the greatest extent close to EPS controller real vehicle working environment, and ensure that testing result can
By property.
Detailed description of the invention
Fig. 1 is the utility model single-station connection relationship block diagram；
Fig. 2 is single-chip microcontroller connection relationship block diagram；
Fig. 3 is main body frame main view；
Fig. 4 is main body frame side view；
Fig. 5 is main body frame top view；
Fig. 6 is single-station connecting terminal connection figure；
Fig. 7 is user's operation window MCGS touch screen working interface figure；
Fig. 8 is the utility model flow chart.
In figure: 1- main body frame, 2-EPS controller, 3-12V Switching Power Supply, 4-5V Switching Power Supply, 5- signal generator,
6- host develops No. tri- plate module, 7- No.1 slave exploitation plate module, No. bis- slave exploitation plate modules of 8-, 9- slaves exploitation template dies
Block, 10- connecting terminal, 11- inductance coil, 12 current dividers, 13- user's operation window MCGS touch screen, 14- outlet line
Beam, 15- motor socket harness, 16- sensor socket harness, 17- car body signal harness, 18 digital display meter heads, 19- indicator light, 20-
Relay, 1-1- lamina tecti, 1-2- middle plate, 1-3- bending plate I, 1-4- bending plate II, 1-5- curb girder I, 1-6- curb girder II, 1-
7- column.
Specific embodiment
The utility model is described in detail below with reference to attached drawing.
A kind of EPS controller ageing management system, as shown in Fig. 3, Fig. 4 and Fig. 5, including main body frame 1, the body frame
EPS controller 2,12V Switching Power Supply 3,5V Switching Power Supply 4, signal generator 5, host exploitation plate module 6, one are provided on frame 1
7, No. two slaves exploitation 8, No. three slaves of plate module of number slave exploitation plate module develop plate modules 9, connecting terminal 10, inductance coil
11, user's operation window MCGS touch screen 13, outlet harness 14, motor socket harness 15, sensor socket harness 16, vehicle
Body signal harness 17, indicator light 19 and relay 20；
As shown in Figure 1, the outlet of the EPS controller 2, motor socket, sensor socket and car body signal difference
With 14 input terminal of outlet harness, 15 input terminal of motor socket harness, 16 input terminal of sensor socket harness and car body signal
The connection of 17 input terminal of harness；14 output end of outlet harness, 15 output end of motor socket harness, sensor socket harness
16 output ends and 17 output end of car body signal harness are connect with connecting terminal 10 respectively, and the connecting terminal 10 is opened with 12V respectively
Powered-down source 3,5V Switching Power Supply 4, signal generator 5, inductance coil 11, No.1 slave develop plate module 7, user's operation window
MCGS touch screen 13, indicator light 19 and relay 20 connect, and the indicator light 19 and relay 20 are separately connected EPS controller 2,
5V power supply and the major-minor signal of torque, the use are also transmitted respectively between the connecting terminal 10 and No.1 slave exploitation plate module 7
Family action pane MCGS touch screen 13 is connect with No.1 slave exploitation plate module 7；
14 output end of outlet harness is connected by connecting terminal 10 with 12V beginning power supply 3；Motor socket harness 15 is defeated
Outlet is connected by connecting terminal 10 with inductance coil 11；16 output end of sensor socket harness passes through connecting terminal 10 and No.1
The simulation pwm signal end that slave develops plate module 7 is connected；17 output end of car body signal harness is sent out by connecting terminal 10 and signal
Raw device 5 is connected；20 power end of relay and 12V Switching Power Supply 3 are connected by connecting terminal 10,20 contact control terminal of relay and
No.1 slave develops 7 control terminal of plate module and is connected, and 20 output end of relay is believed by connecting terminal 10 and the igniting of ECU controller 2
Number end be connected；
19 power end of indicator light is connected by connecting terminal 10 with the end+5V of 5V Switching Power Supply 4, the input terminal of indicator light 19
It is connected by connecting terminal 4 with the fault diagnosis end of ECU controller 2.
As shown in Fig. 2, the user's operation window MCGS touch screen 13 is connect with host exploitation plate module 6, the host
7, No. two slave exploitation 8, No. three slaves of plate module of exploitation plate module 6 and No.1 slave exploitation plate module are developed plate modules 9 and are connect
Line terminals 10 connect.
Specifically, the user's operation window MCGS touch screen 13 includes that MCGS touch screen hardware device and host computer operate
Software systems；The host computer operating software system is the prior art, if field of industrial automation control realizes human-computer interaction, is led to
It crosses the host computer operation interface that MCGS configuration software is write and completes the setting of torque sensor signal duty ratio bound threshold value, modification
This parameter can simulate the intensity of rotational characteristic adjustment 2 degradation of EPS controller of steering wheel in real time；Boundary is operated by host computer
The degradation mode of 2 aging intermittent time of EPS controller adjustable EPS controller 2 is arranged in face；Pass through host computer operation interface
2 ageing time of EPS controller, which is arranged, can adjust the degradation intensity of EPS controller；By host computer operation interface, EPS is set
Controller ignition signal can realize the access and disconnection that the conducting of relay 20 realizes that EPS controller 2 is lighted a fire with shutdown；
The host exploitation plate module 6,7, No. two slave exploitation plate modules 8 of No.1 slave exploitation plate module and No. three slaves
Plate module 9 is developed including the single-chip microcontroller of model MC9S12XS128；Torque sensor signal develops plate module by No.1 slave
7, the PWM output end of No. two slave exploitation plate modules 8 and/or No. three slave exploitation plate modules 9 generates simulation torque signal.
Present embodiment is loaded using 11 simulated machine of inductance coil, and the number of turns by changing inductance coil 11 can adjust
The power of load, the signal that the car body signal harness 17 transmits includes ignition signal, fault diagnosis signal and speed signal/hair
Motivation tach signal.
Specifically, the working principle of the EPS controller 2 is to connect the switch of 12V Switching Power Supply 3 when 20 contact of relay connects
When logical, that is, ignition signal connects, the torque signal generated by host MC9S12XS128 microcontroller development board 6, EPS controller 2 connects
Torque signal is received, power-assisted electric current is exported to assist motor according to pre-set algorithm, the pre-set algorithm is existing
There is technology, the EPS controller as Zhuzhou Yi Lida electromechanics Co., Ltd produces all uses this control strategy, and the utility model helps
Force motor is replaced by inductance coil 11.
Specifically, the bottom that user's operation window MCGS touch screen 13 is constituted as host computer and host exploitation plate module 6
Machine is connected by RS232 serial ports end, and by MODBUS communications protocol real-time communication, host computer is by duty cycle signals, ageing time
Signal, time intermittency signal and ignition signal pass to slave computer.Host is developed plate module 6 and is passed through with slave exploitation plate module
CAN bus realizes real-time communication, and host exploitation plate module 6 is accounted for what the user's operation window MCGS touch screen 13 received issued
Sky is sent to three slave exploitation plate modules, the host than signal, ageing time signal, time intermittency signal and ignition signal
It is logical to develop plate module 6,7, No. two slave exploitation plate modules 8 of No.1 slave exploitation plate module and No. three slave exploitation plate modules 9
It crosses connecting terminal 10 to connect with the end+5V of 5V Switching Power Supply 4, is closed 5V Switching Power Supply electric brake.
Specifically, as shown in fig. 6, having positive pole interface on connecting terminal 10, power cathode interface, ignition switch is connect
Mouth, engine/speed signalling interface, main torque signal interface, accessory torque signaling interface, error code signaling interface, 5V anode connect
Mouth, 5V cathode interface, motor output cathode interface, motor output negative pole interface and ground wire；It further include current divider 12 and digital display meter
First 18, the current divider 12 and 18 quantity of digital display meter head be it is several, the inductance coil 11 is connect with current divider 12, the shunting
Device 12 is connect with 5V Switching Power Supply 4, and the digital display meter head 18 is connect with current divider 12, the digital display meter head 18 and 5V Switching Power Supply
4 connections.
Specifically, as shown in Fig. 3, Fig. 4 and Fig. 5, the main body frame 1 include 1 piece of lamina tecti 1-1,1 piece of middle plate 1-2,
2 bending plate I1-3,2 bending plate II1-4,2 curb girder I1-5,2 curb girder II1-6 and 4 column 1-7；The lamina tecti
The surrounding lower edge of 1-1, which is respectively perpendicular, is fixed with 2 bending plate I1-3 and 2 bending plate II1-4, and the four of the middle plate 1-2
All lower edges, which are respectively perpendicular, is fixed with 2 curb girder I1-5 and 2 curb girders II1-6, the lamina tecti 1-1 and middle plate 1-2 by 4
A column 1-7 support, and lamina tecti 1-1 is located at the top of middle plate 1-2；
Be equipped on the lamina tecti 1-1 signal generator 5, host exploitation plate module 6, No.1 slave exploitation plate module 7,
8, No. three slave exploitation plate modules 9 of No. two slave exploitation plate modules, user's operation window MCGS touch screen 13 and control switch；Institute
The outside side opening for stating 2 bending plate I1-3 and 2 bending plate II1-4 is provided with digital display meter head 18 and indicator light 19；
EPS controller 2,12V Switching Power Supply 3,5V Switching Power Supply 4, connecting terminal 10, inductance coil are provided on the middle plate 1-2
11, current divider 12 and relay 20, the connecting terminal 10 are fixed by screw on plate 1-2 in middle level.
Specifically, 1 shape of main body frame is quadrangle, is provided with 16 test stations, and the host develops template die
Block 6,7, No. two slave exploitation plate modules 8 of No.1 slave exploitation plate module and No. three slave exploitation plate modules 9 control 4 surveys respectively
Trial work position.
Specifically, the host exploitation plate module 6 controls the igniting of 1-4 station and position torque signal, No.1 slave are developed
Plate module 7 controls the igniting of 5-8 station and position torque signal, No. two slaves exploitation plate modules 8 control the igniting of 9-12 stations and
Position torque signal, No. three slave exploitation plate modules 9 control the igniting of 13-16 station and position torque signal.
Specifically, 16 test stations are mounted on lamina tecti 1-1.
Working principle: 12V Switching Power Supply 3 and 5V Switching Power Supply 4 are connected；As shown in fig. 7, passing through user's operation window MCGS
The upper and lower bound of torque sensor duty ratio is arranged in touch screen 13, and the working time in each station is arranged, and clicks switch button；With
Family action pane MCGS touch screen 13 develops plate module 6 to host by MODBUS agreement and sends ignition instruction signal, and host is opened
The end the P2 output high level of hair plate module 6 is attracted 20 contact of relay, after 20 contact of relay is attracted, makes 12V Switching Power Supply 3
It is connected to 2 ignition signal end of EPS controller；User's operation window MCGS touch screen 13 is also developed by MODBUS agreement to host
Plate module 6 sends torque sensor duty ratio, timing and time intermittency signal, and host exploitation plate module 6 passes through CAN bus
Torque sensor duty ratio, timing and time interval are passed into No.1 slave exploitation 7, No. two slave development boards of plate module
Module 8 and No. three slaves develop plate module 9；No.1 slave exploitation plate module 7 by the signal of torque sensor duty ratio according to
Secondary to be transferred to EPS controller 2 by connecting terminal 10 and sensor socket harness 16, signal generator 5 is by speed signal or hair
Motivation tach signal passes sequentially through connecting terminal 10 and car body signal harness 17 is transmitted to EPS controller 2, and EPS controller 2 is successively
Motor signal is transmitted to inductance coil 11 by motor socket harness 15 and connecting terminal 10, realizes the function of assist motor；
According to torque sensor duty ratio and time intermittency signal, continuous service, when preset timing zero, relay 20 is disconnected
It opens, closes ignition signal, when EPS controller 2 breaks down, pass sequentially through car body signal harness 17 and connecting terminal 10 for event
Hinder signal and transmit indicator light 19, indicator light 19 brightens, and display EPS controller 2 breaks down, conversely, indicator light 19 does not change.
Claims (6)
1. a kind of EPS controller ageing management system, which is characterized in that including main body frame (1), on the main body frame (1)
It is provided with EPS controller (2), 12V Switching Power Supply (3), 5V Switching Power Supply (4), signal generator (5), host exploitation plate module
(6), No.1 slave exploitation plate module (7), No. two slave exploitations plate module (8), No. three slaves develop plate module (9), terminals
Sub (10), inductance coil (11), user's operation window MCGS touch screen (13), outlet harness (14), motor socket harness
(15), sensor socket harness (16), car body signal harness (17), indicator light (19) and relay (20)；
Outlet, motor socket, sensor socket and the car body signal of the EPS controller (2) respectively with outlet line
Beam (14) input terminal, motor socket harness (15) input terminal, sensor socket harness (16) input terminal and car body signal harness
(17) input terminal connects；Outlet harness (14) output end, motor socket harness (15) output end, sensor socket line
Beam (16) output end and car body signal harness (17) output end are connect with connecting terminal (10) respectively, the connecting terminal (10) point
Template die is not developed with 12V Switching Power Supply (3), 5V Switching Power Supply (4), signal generator (5), inductance coil (11), No.1 slave
Block (7), user's operation window MCGS touch screen (13), indicator light (19) and relay (20) connection, the indicator light (19) and
Relay (20) is separately connected EPS controller (2), between the connecting terminal (10) and No.1 slave exploitation plate module (7) also
5V power supply and the major-minor signal of torque are transmitted respectively, and the user's operation window MCGS touch screen (13) and No.1 slave develop template die
Block (7) connection；
The user's operation window MCGS touch screen (13) connect with host exploitation plate module (6), and the host develops plate module
(6) plate module (9) and wiring are developed with No.1 slave exploitation plate module (7), No. two slave exploitations plate module (8), No. three slaves
Terminal (10) connection.
2. a kind of EPS controller ageing management system according to claim 1, which is characterized in that further include current divider (12)
With digital display meter head (18), the current divider (12) and digital display meter head (18) quantity are several, the inductance coil (11) and shunting
Device (12) connection, the current divider (12) connect with 5V Switching Power Supply (4), and the digital display meter head (18) and current divider (12) are even
It connects, the digital display meter head (18) connect with 5V Switching Power Supply (4).
3. a kind of EPS controller ageing management system according to claim 2, which is characterized in that main body frame (1) packet
Include 1 piece of lamina tecti (1-1), 1 piece of middle plate (1-2), 2 bending plate I (1-3), 2 bending plate II (1-4), 2 curb girder I (1-
5), 2 curb girder II (1-6) and 4 columns (1-7)；The surrounding lower edge of the lamina tecti (1-1), which is respectively perpendicular, is fixed with 2
Bending plate I (1-3) and 2 bending plate II (1-4), the surrounding lower edge of the middle plate (1-2), which is respectively perpendicular, is fixed with 2 sides
Beam I (1-5) and 2 curb girder II (1-6), the lamina tecti (1-1) and middle plate (1-2) are supported by 4 columns (1-7), and
Lamina tecti (1-1) is located at the top of middle plate (1-2)；
Signal generator (5), host exploitation plate module (6), No.1 slave exploitation plate module are installed on the lamina tecti (1-1)
(7), No. two slaves exploitation plate module (8), No. three slaves exploitations plate module (9), user's operation window MCGS touch screen (13) and
Control switch；The outside side opening of 2 bending plate I (1-3) and 2 bending plate II (1-4) is provided with digital display meter
Head (18) and indicator light (19)；EPS controller (2), 12V Switching Power Supply (3), 5V switch are provided on the middle plate (1-2)
Power supply (4), connecting terminal (10), inductance coil (11), current divider (12) and relay (20).
4. a kind of EPS controller ageing management system according to claim 3, which is characterized in that main body frame (1) shape
Shape is quadrangle, is provided with 16 test stations, and host exploitation plate module (6), No.1 slave develop plate module (7), two
Number slave exploitation plate module (8) and No. three slaves exploitations plate module (9) 4 test stations of control respectively.
5. a kind of EPS controller ageing management system according to claim 4, which is characterized in that the host develops template die
Block (6) controls the igniting of 1-4 station and position torque signal, No.1 slave exploitation plate module (7) control 5-8 station igniting and position
Torque signal, No. two slave exploitation plate module (8) control 9-12 station igniting and position torque signal, No. three slaves develop template die
Block (9) controls the igniting of 13-16 station and position torque signal.
6. a kind of EPS controller ageing management system according to claim 4, which is characterized in that 16 test stations
It is mounted on lamina tecti (1-1).
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|---|---|---|---|
| CN201920201992.2U CN209248335U (en) | 2019-02-15 | 2019-02-15 | A kind of EPS controller ageing management system |
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| CN201920201992.2U CN209248335U (en) | 2019-02-15 | 2019-02-15 | A kind of EPS controller ageing management system |
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ID=67537259
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109634264A (en) * | 2019-02-15 | 2019-04-16 | 东北林业大学 | A kind of EPS controller ageing management system and its control method |
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2019
- 2019-02-15 CN CN201920201992.2U patent/CN209248335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109634264A (en) * | 2019-02-15 | 2019-04-16 | 东北林业大学 | A kind of EPS controller ageing management system and its control method |
| CN109634264B (en) * | 2019-02-15 | 2023-12-05 | 东北林业大学 | EPS controller aging detection system and control method thereof |
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