CN108663085A - A kind of one-stop life-cycle shakes window Motor Measuring System - Google Patents
A kind of one-stop life-cycle shakes window Motor Measuring System Download PDFInfo
- Publication number
- CN108663085A CN108663085A CN201810400155.2A CN201810400155A CN108663085A CN 108663085 A CN108663085 A CN 108663085A CN 201810400155 A CN201810400155 A CN 201810400155A CN 108663085 A CN108663085 A CN 108663085A
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- Prior art keywords
- module
- motor
- modules
- measuring system
- signal
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
Abstract
The present invention relates to a kind of one-stop life-cycles to shake window Motor Measuring System, including embedded measurement and control unit and external equipment, the external equipment includes computer, load motor, load driver, various kinds of sensors, H bridge modules, programmable power supply and temperature control box, and the embedded measurement and control unit is connected with computer, load driver, various kinds of sensors and H bridge modules respectively；The load driver is connected with load motor, and the load motor waits for that measured motor is connected by various kinds of sensors with what is be arranged in temperature control box；It is described to wait for that measured motor is also connected with the H bridge modules；The temperature control box is controlled by the computer；The computer is also connected by programmable power supply with the H bridge modules.The present invention can simplify entirety and shake window testing process, realize more automatic tests.
Description
Technical field
The present invention relates to window Motor Measuring Technology field is shaken, window electromechanical testing is shaken more particularly to a kind of one-stop life-cycle
System.
Background technology
With China's economic development, living standards of the people improve, and China's vehicles number is also in cumulative year after year.On automobile
Electric rocking window system is generally used, to realize the electric up-down for shaking glass pane, improves car comfort, convenience and peace
Quan Xing.So the market demand for shaking window motor as electric power window lifting device core is also increasing.
Automobile window motor is a kind of permanent magnetism, the two poles of the earth dc motor, and motor interior has deceleration device, generally by worm gear
Worm screw is realized.To ensure to shake the service life of window motor, the life-cycle test for shaking window motor must be indispensable.
It is various to shake window electromechanical testing performance, wherein having mechanical property, starting performance, backlash, self-locking property, reversely rising
Dynamic, rotating speed synchronism, durability etc..So needing to be related to angle, torque, rotating speed, electricity when carrying out all kinds of performance tests
The test datas such as stream and voltage.Many companies to shake window motor performance test generally be exactly measuring mechanical property, and often take
The individual event of pipelining is tested.
Invention content
Technical problem to be solved by the invention is to provide a kind of one-stop life-cycles to shake window Motor Measuring System, and simplification is whole
Body shakes window testing process, realizes more automatic tests.
The technical solution adopted by the present invention to solve the technical problems is：There is provided a kind of one-stop life-cycle shakes the survey of window motor
Test system, including embedded measurement and control unit and external equipment, the external equipment include computer, load motor, load driving
Device, various kinds of sensors, H bridge modules, programmable power supply and temperature control box, the embedded measurement and control unit drive with computer, load respectively
Dynamic device, various kinds of sensors are connected with H bridge modules；The load driver is connected with load motor, and the load motor passes through each
Class sensor waits for that measured motor is connected with what is be arranged in temperature control box；It is described to wait for that measured motor is also connected with the H bridge modules；The temperature
Control case is controlled by the computer；The computer is also connected by programmable power supply with the H bridge modules.
The embedded measurement and control unit is connected by CAN bus with computer, and RS232 buses and load driver phase are passed through
Even.
The various kinds of sensors includes that Hall current sensor, absolute optical encoder, torque sensor and Hall are non-
Touch switch.
The embedded measurement and control unit includes main control chip, the main control chip respectively with power supply module, A/D module, DI/
DO modules, RS232 modules, angle acquisition module, torque acquisition module, CAN transceiver modules are connected with outer memory module；It is described
Power supply module is that the module in embedded measurement and control unit is powered；The A/D module is used to acquire the electric current and voltage letter of motor
Number；The DI/DO modules are used to acquire the limit signal of various kinds of sensors, and are realizing motor just to the break-make of H bridge module signals
Reversion control；The RS232 modules are used to carry out Communication Control with load driver；The angle acquisition module is each for acquiring
Angle signal in class sensor；The torque acquisition module is used to acquire the torque signal in various kinds of sensors；The outside
Memory module is used to carry out data reading to test configurations parameter and write；The CAN transceiver modules are for turning level signal
It changes.
The power supply module include that DC-DC24V turns 3.3V units, DC-DC24V turns 12V units and DC-DC24V to turn 5V mono-
Member.
The A/D module is realized by Hall current sensor, AD conversion chip, level shifting circuit and filter circuit to electricity
Electromechanics stream, voltage signal acquisition.
The DI/DO modules are acquired limit signal by DI modules, by DO modules to H bridge module signals
Break-make realizes motor positive and inverse control.
The angle acquisition module carries out parallel acquisition by SSI signal acquisitions chip to angle signal.
The torque signal that the torque acquisition module passes through the form acquisition torque sensor to pulse signal high-speed counting.
Advantageous effect
Due to the adoption of the above technical solution, compared with prior art, the present invention having the following advantages that and actively imitating
Fruit：The present invention can simplify entirety and shake window testing process, realize that more automatic tests, raising shake window electromechanical testing efficiency and drop
Low testing cost increases the benefit for shaking window motor production company.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of embedded measurement and control unit in the present invention；
Fig. 3 is the use schematic diagram of the present invention.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiments of the present invention are related to a kind of one-stop life-cycle and shake window Motor Measuring System, as shown in Figure 1, including embedding
Enter formula measurement and control unit, communication bus and external equipment, the external equipment includes computer, load motor, load driver, each
Class sensor, H bridge modules, programmable power supply and temperature control box, the embedded measurement and control unit respectively with computer, load driver,
Various kinds of sensors is connected with H bridge modules；The load driver is connected with load motor, and the load motor passes through all kinds of sensings
Device waits for that measured motor is connected with what is be arranged in temperature control box；It is described to wait for that measured motor is also connected with the H bridge modules；The temperature control box by
The computer control；The computer is also connected by programmable power supply with the H bridge modules.
Wherein, communication bus includes CAN bus and RS232 buses.The embedded measurement and control unit passes through CAN bus and meter
Calculation machine is connected, and is connected with load driver by RS232 buses.
Load motor uses the torque motor of model NH145LYX-M18-E27, peak torque to reach 18N.m.Load driving
Device uses the power-supply controller of electric of model ADP-090-036, the stabilization of the fine proof load current of electric of driver energy.And then it protects
Load torque is demonstrate,proved to stablize.H bridge module model LSD-50P75FID2, having allows high current, the positive anti-switching work(of the motor of long-life
Energy.Programmable power supply model AN50400SV1, the model electric power output voltage range in 0~35V, current range in 0~50A,
Lead voltage-drop compensation with maximum 4V.The stabilization of window motor motor both end voltage during carrying out durable test is shaken in guarantee,
Motor is specifically avoided in the excessive caused wire voltage loss of stall process electric current.Insulating box for Guangzhou wide five a temperature
Control case.
Various kinds of sensors includes that Hall current sensor, absolute optical encoder, torque sensor and Hall are non-contact
Formula switchs.Hall current sensor model TBC25D.Absolute optical encoder is compiled using 18 photoelectricity of model AFS60A
Code device.The digital-type intelligent torque rotary speed sensor of torque sensor model JN338-20AE is realized.Hall is contactless to be opened
Close model FN1.5-M8-POD1.
As shown in Fig. 2, the embedded measurement and control unit includes main control chip, which may be used
STM32F103ZET6, the main control chip respectively with power supply module, A/D module, DI/DO modules, RS232 modules, angle acquisition
Module, torque acquisition module, CAN transceiver modules are connected with outer memory module；The power supply module is embedded measurement and control unit
In module be powered；The A/D module is used to acquire the electric current and voltage signal of motor；The DI/DO modules are for acquiring
The limit signal of various kinds of sensors, and motor positive and inverse control is realized to the break-make of H bridge module signals；The RS232 modules are used
In carrying out Communication Control with load driver, realize to load motor drive control；The angle acquisition module is each for acquiring
Angle signal in class sensor；The torque acquisition module is used to acquire the torque signal in various kinds of sensors；The outside
Memory module is used to carry out data reading to test configurations parameter and write；The CAN transceiver modules are for turning level signal
It changes.
Wherein, power supply module include that DC-DC24V turns 3.3V units, DC-DC24V turns 12V units and DC-DC24V to turn 5V mono-
Member.
A/D module is realized by Hall current sensor, AD conversion chip, level shifting circuit and filter circuit to motor electricity
Stream, voltage signal acquisition.Current signal acquisition selects Channel Synchronous using the Hall current sensor of TBC25D, AD conversion circuits
Sampling A/D chip MAX125 is realized as A/D conversion chips, later by level shifting circuit and filter circuit to current of electric, electricity
Press signal acquisition.
DI/DO modules are acquired limit signal by DI modules, real to the break-make of H bridge module signals by DO modules
Existing motor positive and inverse control.Electrical isolation and power amplification are realized using photo-coupler, wherein in order to protect main control chip,
DO modules access 74HC245 chips with MCU, are not only added to buffer, and can enhance the driving capability of MCU pins.DI modules
It is connect with MCU with 2 74HC14 Schmidt triggers, serves not only as level conversion unit, can also play the work of stabilization filtering
With.
Angle acquisition module carries out parallel acquisition by SSI signal acquisitions chip to angle signal, and MCU passes through SSI208P
Parallel interface module realizes SSI high speed communications with encoder, and at most 32 data 48 parallel-by-bits will be converted by the module
Data.
The torque acquisition module by acquiring the torque signal of torque sensor to the form of pulse signal high-speed counting,
It is then passed to again through 2 74HC14 schmitt trigger inverters to signal processing by 6N137 high speed photo couplings on circuit
MCU。
CAN transceiver modules convert level signal, on ensureing CAN high-speed communication rates, need in CAN bus two
The terminal resistance of 120 Ω of end parallel connection is used as impedance matching, to reduce echo reflection.
As shown in figure 3, the one-stop life-cycle, which shakes window Motor Measuring System, can realize that controlling six by computer shakes window
Motor is lower under certain environment to carry out a series of tests, including shakes window motor durable test, and destructive testing, mechanical performance rises
Dynamic performance, backlash, self-locking, reverse starting, drive coordination test etc., simplify it is whole shake window testing process, realize more from
Dynamicization is tested, and raising shakes window electromechanical testing efficiency and reduces testing cost, increases the benefit for shaking window motor production company.
Claims (9)
1. a kind of one-stop life-cycle shakes window Motor Measuring System, including embedded measurement and control unit and external equipment, feature exist
In the external equipment includes computer, load motor, load driver, various kinds of sensors, H bridge modules, programmable power supply and temperature
Case is controlled, the embedded measurement and control unit is connected with computer, load driver, various kinds of sensors and H bridge modules respectively；It is described negative
It carries driver with load motor to be connected, the load motor waits for measured motor phase by various kinds of sensors with what is be arranged in temperature control box
Even；It is described to wait for that measured motor is also connected with the H bridge modules；The temperature control box is controlled by the computer；The computer is also logical
Programmable power supply is crossed with the H bridge modules to be connected.
2. the one-stop life-cycle according to claim 1 shakes window Motor Measuring System, which is characterized in that the embedded survey
Control unit is connected by CAN bus with computer, is connected with load driver by RS232 buses.
3. the one-stop life-cycle according to claim 1 shakes window Motor Measuring System, which is characterized in that all kinds of sensings
Device includes Hall current sensor, absolute optical encoder, torque sensor and Hall non-contact switch.
4. the one-stop life-cycle according to claim 1 shakes window Motor Measuring System, which is characterized in that the embedded survey
Control unit include main control chip, the main control chip respectively with power supply module, A/D module, DI/DO modules, RS232 modules, angle
Acquisition module, torque acquisition module, CAN transceiver modules are connected with outer memory module；The power supply module is embedded observing and controlling
Module in unit is powered；The A/D module is used to acquire the electric current and voltage signal of motor；The DI/DO modules are used for
The limit signal of various kinds of sensors is acquired, and motor positive and inverse control is realized to the break-make of H bridge module signals；The RS232 moulds
Block is used to carry out Communication Control with load driver；The angle acquisition module is used to acquire the angle letter in various kinds of sensors
Number；The torque acquisition module is used to acquire the torque signal in various kinds of sensors；The outer memory module is used for test
Configuration parameter carries out data reading and writes；The CAN transceiver modules are for converting level signal.
5. the one-stop life-cycle according to claim 4 shakes window Motor Measuring System, which is characterized in that the power supply module
Turn 3.3V units including DC-DC24V, DC-DC24V turns 12V units and DC-DC24V turns 5V units.
6. the one-stop life-cycle according to claim 4 shakes window Motor Measuring System, which is characterized in that the A/D module by
Hall current sensor, AD conversion chip, level shifting circuit and filter circuit are realized to current of electric, voltage signal acquisition.
7. the one-stop life-cycle according to claim 4 shakes window Motor Measuring System, which is characterized in that the DI/DO
Module is acquired limit signal by DI modules, and motor positive and inverse is realized to the break-make of H bridge module signals by DO modules
Control.
8. the one-stop life-cycle according to claim 4 shakes window Motor Measuring System, which is characterized in that the angle acquisition
Module carries out parallel acquisition by SSI signal acquisitions chip to angle signal.
9. the one-stop life-cycle according to claim 4 shakes window Motor Measuring System, which is characterized in that the torque acquisition
The torque signal that module passes through the form acquisition torque sensor to pulse signal high-speed counting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810400155.2A CN108663085A (en) | 2018-04-28 | 2018-04-28 | A kind of one-stop life-cycle shakes window Motor Measuring System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810400155.2A CN108663085A (en) | 2018-04-28 | 2018-04-28 | A kind of one-stop life-cycle shakes window Motor Measuring System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108663085A true CN108663085A (en) | 2018-10-16 |
Family
ID=63780413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810400155.2A Pending CN108663085A (en) | 2018-04-28 | 2018-04-28 | A kind of one-stop life-cycle shakes window Motor Measuring System |
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Cited By (2)
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| CN112284726A (en) * | 2020-10-28 | 2021-01-29 | 无锡恒久安泰智能制造有限公司 | Chain wheel test bed |
| CN112284725A (en) * | 2020-10-22 | 2021-01-29 | 无锡恒久安泰智能制造有限公司 | Motor and speed reducer test equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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