CN208238841U - A kind of data acquisition device with working in double modes state - Google Patents
A kind of data acquisition device with working in double modes state Download PDFInfo
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- CN208238841U CN208238841U CN201820735992.6U CN201820735992U CN208238841U CN 208238841 U CN208238841 U CN 208238841U CN 201820735992 U CN201820735992 U CN 201820735992U CN 208238841 U CN208238841 U CN 208238841U
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Abstract
The utility model discloses a kind of data acquisition device with working in double modes state, is related to the data acquisition device field of vehicle, comprising: trigger module, for issuing high level or low level trigger signal to control module；Control module for receiving trigger signal, and issues the control signal of " 0 " or " 1 " to video acquisition module drive module and sensor acquisition module drive module respectively；Sensor acquisition module drive module, for driving sensor acquisition module；Video acquisition module drive module, for driving video acquisition module；Sensor acquisition module；Video acquisition module；Power module；Wherein, diode D4 is connected between sensor acquisition module drive module and video acquisition module drive module.The utility model solves the problems, such as that the data acquisition device on current vehicle can not close video acquisition module in appropriate circumstances and cause the waste of electric energy.
Description
Technical field
The utility model relates to the data acquisition device fields of vehicle more particularly to a kind of with working in double modes state
Data acquisition device.
Background technique
The data acquisition device of vehicle includes a variety of data acquisition modules, including video acquisition module, further includes that water temperature is adopted
Collect these sensors such as module, oil mass acquisition module, oil temperature acquisition module, water level acquisition module and pressure acquisition module and acquires mould
Block, in these modules, since video acquisition module will start camera, video player, camera and view in collection process
The power consumption of frequency player is far longer than the power consumption of other modules.When vehicle pauses at roadside, video acquisition module
It is in most cases without starting, this has resulted in the waste of limited resources, so that the data acquisition device meeting of vehicle
Expend more electric energy.
Utility model content
The purpose of this utility model is that: the data acquisition device to solve on current vehicle can not be in appropriate circumstances
The problem of closing video acquisition module and causing the waste of electric energy, the utility model provide a kind of with working in double modes state
Data acquisition device.
The technical solution of the utility model is as follows:
A kind of data acquisition device with working in double modes state, comprising:
Trigger module, for issuing high level or low level trigger signal to control module；
Control module acquires mould to video acquisition module drive module and sensor for receiving trigger signal, and respectively
Block drive module issues the control signal of " 0 " or " 1 "；
Sensor acquisition module drive module, is connected with the control module, for driving sensor acquisition module；
Video acquisition module drive module is connected, for driving video acquisition module with the control module；
Sensor acquisition module is connected with sensor acquisition module drive module；
Video acquisition module is connected with video acquisition module drive module；
Power module, for being driven for trigger module, control module, video acquisition module driving list, sensor acquisition module
Dynamic model block, sensor acquisition module and video acquisition module provide power supply；
Wherein, diode D4 is connected between sensor acquisition module drive module and video acquisition module drive module.
Specifically, the control module uses ATMEGA8 chip U1, and the XT1 interface of the chip U1 is connected with XT2 interface
Crystal oscillator；The trigger module includes sequentially connected+5V power supply and push switch K1, the PB1 of push switch K1 connection chip U1
Interface；The power module includes the power supply of two+12V, one of them+12V power supply connects the VCC interface of chip U1, another
The AVCC interface and AREF interface of a+12V power supply connection chip U1.
Specifically, the circuit structure of the video acquisition module drive module are as follows: the positive input of diode D2 connects
The PC2 interface of chip U1, the positive input of diode D2, the Vin interface of the positive output end connection chip U4 of diode D2,
The Vout interface of chip U4 connects video acquisition module；Between the positive output end of diode D2 and the Vin interface of chip U4 also
Connect zener diode D3, capacitor C1 and capacitor C2 in parallel, another termination of zener diode D3, capacitor C1 and capacitor C2
Ground；The Vout interface of chip U4 is also connected with capacitor C3 and capacitor C4, the other end ground connection of capacitor C3 and capacitor C4.
Specifically, the circuit structure of the sensor acquisition module drive module are as follows: the positive input of diode D1 connects
The PC1 interface of chip U1, the Vin interface of the positive output end connection chip U3 of diode D1 are connect, the Vout interface of chip U3 connects
Sensor acquisition module is connect, the Vin interface of chip U3 is also connected with capacitor C5 and capacitor C6, and the Vout interface of chip U3 is also connected with
Have a capacitor C7 and capacitor C8, capacitor C5, capacitor C6, capacitor C7 and capacitor C8 the other end be grounded；The Vin interface of chip U3 connects
Connect the positive output end of diode D4, the positive output end of the positive input connection diode D2 of diode D4.
Further, the positive output end of the diode D2 is also connected with the positive output end of Light-emitting diode LED 2,
The positive output end of Light-emitting diode LED 2 is grounded by resistance R2.
Further, the positive output end of the diode D2 is also connected with the positive output end of Light-emitting diode LED 2,
The positive output end of Light-emitting diode LED 2 is grounded by resistance R2；The positive output end of the diode D1, diode D4
The positive output end of Light-emitting diode LED 1, the positive output of Light-emitting diode LED 2 are connected after positive output end connection resistance R1
End ground connection.
After adopting the above scheme, the beneficial effects of the utility model are as follows:
(1) in the data acquisition device of the utility model, when pressing K1, video acquisition module and sensor module are just
Often work, sensor module includes water temperature acquisition module, oil mass acquisition module, oil temperature acquisition module, water level acquisition module and pressure
These data acquisition modules such as power acquisition module, entire acquisition device are in normal mode of operation；When K1 is disconnected, video acquisition
Module does not work, and entire acquisition device is in power save mode, has saved the energy.The control of whole device is very convenient, solves
Data acquisition device on current vehicle can not close video acquisition module in appropriate circumstances and cause the wave of electric energy
The problem of taking.
(2) two light emitting diodes of the utility model can play preferable warning function, clearly illustrate two
The working condition of data acquisition module.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.By the way that shown in attached drawing, the above and other purpose, feature and advantage of the utility model will more
Clearly.Identical appended drawing reference indicates identical part in all the attached drawings.Do not drawn by actual size equal proportion scaling deliberately
Attached drawing processed, it is preferred that emphasis is show the purport of the utility model.
Fig. 1 is the principles of the present invention figure.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment 1
A kind of data acquisition device with working in double modes state of the present embodiment, comprising:
Trigger module, for issuing high level or low level trigger signal to control module；
Control module acquires mould to video acquisition module drive module and sensor for receiving trigger signal, and respectively
Block drive module issues the control signal of " 0 " or " 1 "；
Sensor acquisition module drive module, is connected with the control module, for driving sensor acquisition module；
Video acquisition module drive module is connected, for driving video acquisition module with the control module；
Sensor acquisition module is connected with sensor acquisition module drive module；
Video acquisition module is connected with video acquisition module drive module；
Power module, for being driven for trigger module, control module, video acquisition module driving list, sensor acquisition module
Dynamic model block, sensor acquisition module and video acquisition module provide power supply；
Wherein, diode D4 is connected between sensor acquisition module drive module and video acquisition module drive module.
The control module uses ATMEGA8 chip U1, and the XT1 interface of the chip U1 connects crystal oscillator with XT2 interface；Institute
Stating trigger module includes sequentially connected+5V power supply and push switch K1, the PB1 interface of push switch K1 connection chip U1；Institute
The power supply that power module includes two+12V is stated, one of them+12V power supply connects the VCC interface of chip U1, another+12V electricity
The AVCC interface and AREF interface of source connection chip U1.
The circuit structure of the video acquisition module drive module are as follows: the positive input connection chip U1's of diode D2
PC2 interface, the positive input of diode D2, the Vin interface of the positive output end connection chip U4 of diode D2, chip U4's
Vout interface connects video acquisition module；It is also connected between the positive output end of diode D2 and the Vin interface of chip U4 in parallel
Zener diode D3, capacitor C1 and capacitor C2, zener diode D3, capacitor C1 and capacitor C2 the other end ground connection；Chip U4
Vout interface be also connected with capacitor C3 and capacitor C4, the other end ground connection of capacitor C3 and capacitor C4.The model of chip U4
4805。
The circuit structure of the sensor acquisition module drive module are as follows: the positive input of diode D1 connects chip U1
PC1 interface, the Vin interface of the positive output end connection chip U3 of diode D1, the Vout interface of chip U3 connects sensor
Acquisition module, the Vin interface of chip U3 are also connected with capacitor C5 and capacitor C6, and the Vout interface of chip U3 is also connected with capacitor C7
With capacitor C8, capacitor C5, capacitor C6, capacitor C7 and capacitor C8 the other end be grounded；The Vin interface of chip U3 connects diode
The positive output end of D4, the positive output end of the positive input connection diode D2 of diode D4.The model of chip U3
4275V5。
The principle of the data acquisition device of the present embodiment are as follows: the program of chip U1 input is should be, when PB1 interface accesses height
When level, PC1 interface exports low level " 0 ", and PC2 interface exports high level " 1 ", and when PB1 interface accesses low level, PC1 is connect
Mouth output low level " 1 ", PC2 interface export high level " 0 ".It is high electric when being entered by the PB1 interface of lower switch K1, chip U1
Flat, PC1 interface exports low level " 0 ", and PC2 interface exports high level " 1 ", at this point, diode D1 ends, diode D2 conducting,
Then electric current flows through chip U4 and is depressured, and then reaches sensor acquisition module, the electric current due to the presence of D4, after D2
Some is depressured by chip U3, then reaches video acquisition module, so, in normal power supply, press
Switch K1, video acquisition module and sensor module will work at the same time, and video acquisition module and sensor module can be realized pair
The signal acquisition of vision signal and other sensors signal.Equally, when switch K1 is disconnected, PC1 interface exports low level " 1 ", PC2
Interface exports high level " 0 ", at this point, diode D2 ends, diode D1 conducting, electric current once passes through core after diode D1
Piece U3 and sensor acquisition module, diode D4 are in reverse media state, and video acquisition module can not work.
In the data acquisition device of the utility model, when pressing K1, video acquisition module and sensor module are normal
Work, sensor module includes water temperature acquisition module, oil mass acquisition module, oil temperature acquisition module, water level acquisition module and pressure
These data acquisition modules such as acquisition module, entire acquisition device are in normal mode of operation；When K1 is disconnected, video acquisition mould
Block does not work, and entire acquisition device is in power save mode, has saved the energy.The control of whole device is very convenient, solves
The data acquisition device on vehicle can not close video acquisition module in appropriate circumstances and cause the waste of electric energy at present
The problem of.
Embodiment 2
On the basis of embodiment 1, the positive output end of the diode D2 is being also connected with Light-emitting diode LED 2 just
To output end, the positive output end of Light-emitting diode LED 2 is grounded by resistance R2.It is in normally when in data acquisition device
When mode, i.e. video acquisition module and sensor acquisition module can work, and Light-emitting diode LED 2 can be lit at this time, if
Diode (LED) 2 is not lit, it was demonstrated that and video acquisition module and sensor acquisition module do not work, and car owner is needed to check,
Play the role of enlightenment.
Embodiment 3
On the basis of embodiment 1, the positive output end of the diode D2 is being also connected with Light-emitting diode LED 2 just
To output end, the positive output end of Light-emitting diode LED 2 is grounded by resistance R2；The positive output end of the diode D1, two
The positive output end of Light-emitting diode LED 1 is connected after the positive output end connection resistance R1 of pole pipe D4, Light-emitting diode LED 2
Positive output end ground connection.That is, when being in normal mode in data acquisition device, i.e. video acquisition module and sensing
Device acquisition module can work, and Light-emitting diode LED 2 and Light-emitting diode LED 2 can be lit at this time, if diode
LED1 and LED2 is not lit, it was demonstrated that video acquisition module and sensor acquisition module do not work, need vehicle
Main inspection, plays the role of enlightenment, if only LED1 is bright, it was demonstrated that video acquisition module does not work, if only LED2
It is bright, it was demonstrated that sensor acquisition module does not work.When data acquisition device is in energy-saving mode, i.e., only sensor acquires mould
Block can work, and only having Light-emitting diode LED 1 at this time can light, if in this mode, LED1 does not have bright, then need vehicle
Main inspection, plays the role of enlightenment.
In short, two light emitting diodes of the present embodiment can play preferable warning function, two are clearly illustrated
The working condition of data acquisition module.
Claims (6)
1. a kind of data acquisition device with working in double modes state characterized by comprising
Trigger module, for issuing high level or low level trigger signal to control module；
Control module is driven for receiving trigger signal, and respectively to video acquisition module drive module and sensor acquisition module
Dynamic model block issues the control signal of " 0 " or " 1 "；
Sensor acquisition module drive module, is connected with the control module, for driving sensor acquisition module；
Video acquisition module drive module is connected, for driving video acquisition module with the control module；
Sensor acquisition module is connected with sensor acquisition module drive module；
Video acquisition module is connected with video acquisition module drive module；
Power module, for driving mould for trigger module, control module, video acquisition module driving list, sensor acquisition module
Block, sensor acquisition module and video acquisition module provide power supply；
Wherein, diode D4 is connected between sensor acquisition module drive module and video acquisition module drive module.
2. a kind of data acquisition device with working in double modes state according to claim 1, which is characterized in that described
Control module uses ATMEGA8 chip U1, and the XT1 interface of the chip U1 connects crystal oscillator with XT2 interface；The trigger module packet
Include sequentially connected+5V power supply and push switch K1, the PB1 interface of push switch K1 connection chip U1；The power module packet
The power supply of two+12V is included, one of them+12V power supply connects the VCC interface of chip U1, another+12V power supply connects chip U1
AVCC interface and AREF interface.
3. a kind of data acquisition device with working in double modes state according to claim 2, which is characterized in that described
The circuit structure of video acquisition module drive module are as follows: the PC2 interface of the positive input connection chip U1 of diode D2, two poles
The positive input of pipe D2, the Vin interface of the positive output end connection chip U4 of diode D2, the Vout interface connection of chip U4
Video acquisition module；
Zener diode D3 in parallel, capacitor C1 are also connected between the positive output end of diode D2 and the Vin interface of chip U4
It is grounded with the other end of capacitor C2, zener diode D3, capacitor C1 and capacitor C2；The Vout interface of chip U4 is also connected with capacitor
The other end of C3 and capacitor C4, capacitor C3 and capacitor C4 ground connection.
4. a kind of data acquisition device with working in double modes state according to claim 3, which is characterized in that described
The circuit structure of sensor acquisition module drive module are as follows: the PC1 interface of the positive input connection chip U1 of diode D1, two
The Vin interface of the positive output end connection chip U3 of pole pipe D1, the Vout interface of chip U3 connect sensor acquisition module, chip
The Vin interface of U3 is also connected with capacitor C5 and capacitor C6, and the Vout interface of chip U3 is also connected with capacitor C7 and capacitor C8, capacitor
C5, capacitor C6, capacitor C7 and capacitor C8 the other end be grounded；
The positive output end of the Vin interface connection diode D4 of chip U3, the positive input of diode D4 connect diode D2
Positive output end.
5. a kind of data acquisition device with working in double modes state according to claim 3, which is characterized in that described
The positive output end of diode D2 is also connected with the positive output end of Light-emitting diode LED 2, and the forward direction of Light-emitting diode LED 2 is defeated
Outlet is grounded by resistance R2.
6. a kind of data acquisition device with working in double modes state according to claim 4, which is characterized in that described
The positive output end of diode D2 is also connected with the positive output end of Light-emitting diode LED 2, and the forward direction of Light-emitting diode LED 2 is defeated
Outlet is grounded by resistance R2；After the positive output end of the diode D1, the positive output end connection resistance R1 of diode D4
Connect the positive output end of Light-emitting diode LED 1, the positive output end ground connection of Light-emitting diode LED 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735992.6U CN208238841U (en) | 2018-05-17 | 2018-05-17 | A kind of data acquisition device with working in double modes state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735992.6U CN208238841U (en) | 2018-05-17 | 2018-05-17 | A kind of data acquisition device with working in double modes state |
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| Publication Number | Publication Date |
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| CN208238841U true CN208238841U (en) | 2018-12-14 |
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| CN201820735992.6U Active CN208238841U (en) | 2018-05-17 | 2018-05-17 | A kind of data acquisition device with working in double modes state |
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2018
- 2018-05-17 CN CN201820735992.6U patent/CN208238841U/en active Active
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