CN208314505U - A kind of CAN bus based rainy pass window system - Google Patents
A kind of CAN bus based rainy pass window system Download PDFInfo
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- CN208314505U CN208314505U CN201820632290.5U CN201820632290U CN208314505U CN 208314505 U CN208314505 U CN 208314505U CN 201820632290 U CN201820632290 U CN 201820632290U CN 208314505 U CN208314505 U CN 208314505U
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Abstract
A kind of CAN bus based rainy pass window system, including vehicle-mounted control end and vehicle window control terminal；The vehicle window control terminal includes MCU module, bus transceiving unit, CAN bus, motor-drive circuit, motor current detecting circuit, ON-OFF control circuit, signal processing circuit, electric motor units, glass mobile mechanism, vehicle window, Raindrop sensor, obstacle sensor；The electric motor units are connected by glass mobile mechanism with vehicle window；The obstacle sensor, Raindrop sensor/motor current detecting circuit are connected with MCU module；The MCU module, signal processing circuit, ON-OFF control circuit, electric motor units are sequentially connected；The MCU module is connected by motor-drive circuit with electric motor units.The vehicle window control terminal is connected by CAN bus Transmit-Receive Unit with vehicle-mounted control end；The vehicle-mounted control end includes central processing unit, display, monitoring unit；The display, monitoring unit are connected with central processing unit respectively.
Description
Technical field
The utility model belongs to automation field, more particularly to a kind of CAN bus based rainy pass window system.
Background technique
The type of window is varied, but existing window mostly manually or mechanically pulls, therefore can generate much not
Just, more serious situation causes serious economic loss, including vehicle window, door and window etc. next time, often exists in Sometimes When It Rains rainwater
It is entered the room under the action of strong wind or interior.
Utility model content
The purpose of this utility model is that in view of the above-mentioned problems, proposing a kind of CAN bus based rainy pass window system.
A kind of CAN bus based rainy pass window system, including vehicle-mounted control end and vehicle window control terminal；The vehicle window control
End includes MCU module, bus transceiving unit, CAN bus, motor-drive circuit, motor current detecting circuit, switch control electricity
Road, signal processing circuit, electric motor units, glass mobile mechanism, vehicle window, Raindrop sensor, obstacle sensor；The motor list
Member is connected by glass mobile mechanism with vehicle window；The obstacle sensor, Raindrop sensor are connected with MCU module；The MCU
Module, signal processing circuit, ON-OFF control circuit, electric motor units are sequentially connected；The motor current detecting circuit and MCU module
It is connected；The MCU module is connected by motor-drive circuit with electric motor units.The vehicle window control terminal is received and dispatched by CAN bus
Unit is connected with vehicle-mounted control end；The vehicle-mounted control end includes central processing unit, display, monitoring unit；The display,
Monitoring unit is connected with central processing unit respectively.
Further, the motor-drive circuit includes field-effect transistor MOSFET and relay Relay, field-effect transistor
The grid of MOSFET and the pulse-width signal output pin of MCU module connect, the source electrode ground connection of field-effect transistor MOSFET, field
The negative terminals of the power supply of the drain electrode and Car window electric machine of imitating transistor MOSFET connect, the positive terminals of the power supply of Car window electric machine and relay
The common end of device Relay connects, and the normally open end of relay Relay connects 12V voltage, the normal-closed end ground connection of relay Relay.
It further, further include warning circuit；The warning circuit includes buzzer drive circuit, buzzer；The MCU
Module is connected by buzzer drive circuit with buzzer.
Further, the motor current detecting circuit includes filter circuit and amplifying circuit；The current of electric detection
Circuit input end is sequentially connected with filter circuit, amplifying circuit, main control chip input terminal.
Further, the motor-drive circuit includes external power supply, switching power circuit, H bridge motor-drive circuit, electricity
Current detection circuit and main control chip；External power supply, switching power circuit, H bridge motor-drive circuit are sequentially connected；The electric current inspection
Slowdown monitoring circuit is connected with main control chip input terminal；The main control chip output end is connected with H bridge motor-drive circuit output end.
Further, the main control chip is STC89C52 chip.
Further, the monitoring unit includes camera, dsp processor；The camera is connected with dsp processor；
The dsp processor is connected by RS485 communication module with MCU module.
The utility model has the beneficial effects that: sensor meeting aut sign gives controller to control motor if raining
Rotation, forms shut rear photoelectric sensor notification controller and stop working, and whole device structure is simple, and controller outer layer has control
Case protection, will not be moistened by rain.
Detailed description of the invention
Fig. 1 is a kind of CAN bus based rainy schematic diagram for closing window system.
Specific embodiment
To keep the purposes, technical schemes and advantages of utility model embodiment clearer, below in conjunction with the utility model
Attached drawing 1 in embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be the utility model a part of the embodiment, instead of all the embodiments.Usually describes and show in attached drawing 1 here
The component of the utility model embodiment out can be arranged and be designed with a variety of different configurations.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
The present embodiment provides a kind of CAN bus based rainy pass window systems, including vehicle-mounted control end and vehicle window control terminal；
The vehicle window control terminal include MCU module, bus transceiving unit, CAN bus, motor-drive circuit, motor current detecting circuit,
ON-OFF control circuit, signal processing circuit, electric motor units, glass mobile mechanism, vehicle window, Raindrop sensor, obstacle sensor；
The electric motor units are connected by glass mobile mechanism with vehicle window；The obstacle sensor, Raindrop sensor and MCU module phase
Even；The MCU module, signal processing circuit, ON-OFF control circuit, electric motor units are sequentially connected；The current of electric detection electricity
Road is connected with MCU module；The MCU module is connected by motor-drive circuit with electric motor units.The vehicle window control terminal passes through
CAN bus Transmit-Receive Unit is connected with vehicle-mounted control end；The vehicle-mounted control end includes central processing unit, display, monitoring unit；
The display, monitoring unit are connected with central processing unit respectively.
Further, the motor-drive circuit includes field-effect transistor MOSFET and relay Relay, field-effect transistor
The grid of MOSFET and the pulse-width signal output pin of MCU module connect, the source electrode ground connection of field-effect transistor MOSFET, field
The negative terminals of the power supply of the drain electrode and Car window electric machine of imitating transistor MOSFET connect, the positive terminals of the power supply of Car window electric machine and relay
The common end of device Relay connects, and the normally open end of relay Relay connects 12V voltage, the normal-closed end ground connection of relay Relay.
It further, further include warning circuit；The warning circuit includes buzzer drive circuit, buzzer；The MCU
Module is connected by buzzer drive circuit with buzzer.
Further, the motor current detecting circuit includes filter circuit and amplifying circuit；The current of electric detection
Circuit input end is sequentially connected with filter circuit, amplifying circuit, main control chip input terminal.
Further, the motor-drive circuit includes external power supply, switching power circuit, H bridge motor-drive circuit, electricity
Current detection circuit and main control chip；External power supply, switching power circuit, H bridge motor-drive circuit are sequentially connected；The electric current inspection
Slowdown monitoring circuit is connected with main control chip input terminal；The main control chip output end is connected with H bridge motor-drive circuit output end.
Further, the main control chip is STC89C52 chip.
Further, the monitoring unit includes camera, dsp processor；The camera is connected with dsp processor；
The dsp processor is connected by RS485 communication module with MCU module.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "inner", "outside" is based on attached orientation or positional relationship shown in FIG. 1 or this is practical new
Type product using when the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and
It cannot be understood as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected.
Claims (7)
1. a kind of CAN bus based rainy pass window system, which is characterized in that including vehicle-mounted control end and vehicle window control terminal；Institute
Vehicle window control terminal is stated to include MCU module, bus transceiving unit, CAN bus, motor-drive circuit, motor current detecting circuit, open
Close control circuit, signal processing circuit, electric motor units, glass mobile mechanism, vehicle window, Raindrop sensor, obstacle sensor；Institute
Electric motor units are stated to be connected by glass mobile mechanism with vehicle window；The obstacle sensor, Raindrop sensor and MCU module phase
Even；The MCU module, signal processing circuit, ON-OFF control circuit, electric motor units are sequentially connected；The current of electric detection electricity
Road is connected with MCU module；The MCU module is connected by motor-drive circuit with electric motor units；The vehicle window control terminal passes through
CAN bus Transmit-Receive Unit is connected with vehicle-mounted control end；The vehicle-mounted control end includes central processing unit, display, monitoring unit；
The display, monitoring unit are connected with central processing unit respectively.
2. a kind of CAN bus based rainy pass window system according to claim 1, which is characterized in that the motor driven
Circuit includes field-effect transistor MOSFET and relay Relay, the grid of field-effect transistor MOSFET and the pulsewidth tune of MCU module
Signal output pin connection processed, the source electrode ground connection of field-effect transistor MOSFET, the drain electrode of field-effect transistor MOSFET and vehicle window electricity
The negative terminals connection of the power supply of machine, the positive terminals of the power supply of Car window electric machine are connect with the common end of relay Relay, relay
The normally open end of Relay connects 12V voltage, the normal-closed end ground connection of relay Relay.
3. a kind of CAN bus based rainy pass window system according to claim 1, which is characterized in that further include alarm electricity
Road；The warning circuit includes buzzer drive circuit, buzzer；The MCU module passes through buzzer drive circuit and buzzing
Device is connected.
4. a kind of CAN bus based rainy pass window system according to claim 1, which is characterized in that the current of electric
Detection circuit includes filter circuit and amplifying circuit；The motor current detecting circuit input terminal and filter circuit, amplifying circuit,
Main control chip input terminal is sequentially connected.
5. a kind of CAN bus based rainy pass window system according to claim 1, which is characterized in that the motor driven
Circuit includes external power supply, switching power circuit, H bridge motor-drive circuit, current detection circuit and main control chip；External electricity
Source, switching power circuit, H bridge motor-drive circuit are sequentially connected；The current detection circuit is connected with main control chip input terminal；
The main control chip output end is connected with H bridge motor-drive circuit output end.
6. a kind of CAN bus based rainy pass window system according to claim 5, which is characterized in that the main control chip
For STC89C52 chip.
7. a kind of CAN bus based rainy pass window system according to claim 1, which is characterized in that the monitoring unit
Including camera, dsp processor；The camera is connected with dsp processor；The dsp processor passes through RS485 communication module
It is connected with MCU module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632290.5U CN208314505U (en) | 2018-04-28 | 2018-04-28 | A kind of CAN bus based rainy pass window system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632290.5U CN208314505U (en) | 2018-04-28 | 2018-04-28 | A kind of CAN bus based rainy pass window system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208314505U true CN208314505U (en) | 2019-01-01 |
Family
ID=64713780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820632290.5U Expired - Fee Related CN208314505U (en) | 2018-04-28 | 2018-04-28 | A kind of CAN bus based rainy pass window system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208314505U (en) |
-
2018
- 2018-04-28 CN CN201820632290.5U patent/CN208314505U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190101 Termination date: 20190428 |