CN208299899U - A kind of onboard wireless video camera - Google Patents
A kind of onboard wireless video camera Download PDFInfo
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- CN208299899U CN208299899U CN201820961682.6U CN201820961682U CN208299899U CN 208299899 U CN208299899 U CN 208299899U CN 201820961682 U CN201820961682 U CN 201820961682U CN 208299899 U CN208299899 U CN 208299899U
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Abstract
A kind of onboard wireless video camera, including camera, management of charging and discharging module, battery core group, single-chip microcontroller, wireless transport module；In a non-operative state, the stopping of battery core group is powered camera, although and battery core group still can be to single-chip microcontroller and wireless transport module continued power, since single-chip microcontroller and wireless transport module are all in dormant state, so that its power consumption is only maintained at an extremely low level；And it will be waken up after single-chip microcontroller receives the working signal of wireless transport module and enter work, at this time, single-chip microcontroller can be controlled and be monitored to management of charging and discharging module, battery core group is powered to wireless transport module and single-chip microcontroller power supply and by management of charging and discharging module to camera simultaneously respectively, and the picture signal taken is sent to onboard system by wireless transport module by camera.The onboard wireless video camera can significantly reduce the energy consumption needs of battery core group, effectively improve the cruising ability of equipment while reduction wiring setting needs.
Description
Technical field
The utility model relates to the video cameras of filmed image, are carried out on automobile using wireless technology more particularly to one kind
The onboard wireless video camera of transmission.
Background technique
Picture signal can be changed into electric signal by video camera, in order to store or transmit.With the development of automotive engineering, take the photograph
Camera is increasingly being applied on automobile, i.e. vehicle-mounted vidicon.Traditional vehicle-mounted vidicon mainly includes being installed on automobile
On camera, camera is powered by automobile power source, and is transmitted between onboard system by signal wire, by taking the photograph
Current road conditions can be shown on onboard system as head is shot, and greatly improve Visual Performance and operation ease.But
On the other hand, the wiring of traditional vehicle-mounted vidicon is complex and difficult, greatly affected the use of vehicle-mounted vidicon.And with
Radio Transmission Technology rapidly develop and increasingly mature and stable, by applications of wireless technology in more more and more universal on vehicle-mounted vidicon,
Which effectively reduces the setting of electric wire and signal wire needs, and simultaneously, for electricity needed for providing work to wireless camera
Power needs additionally mounted one piece of mobile power source on automobile, which will constantly be powered to wireless camera, and cause
Its power consumption condition is more serious, reduces the cruising ability of equipment, also affects the popularization of wireless camera.
Summary of the invention
The purpose of the invention of the present invention is to provide a kind of lower onboard wireless video cameras of power consumption, to reduce equipment energy
Consumption.
Onboard wireless video camera described in the utility model, including camera, management of charging and discharging module, battery core group, monolithic
Machine, wireless transport module；Wherein
Camera is connected with the wireless transmission module, and the picture signal that shooting generates is converted into digital signal and is delivered to nothing
Line transmission module；
Wireless transport module is connect with single-chip microcontroller, working signal is sent to single-chip microcontroller after wireless transport module starting, together
When, wireless transport module generates wireless signal after receiving the digital signal of camera and is sent to onboard system；
Single-chip microcontroller is connect with management of charging and discharging module, and single-chip microcontroller wakes up after receiving the working signal of wireless transport module,
And management of charging and discharging module is controlled and monitored；
Management of charging and discharging module is separately connected camera and battery core group, can also connect with external power supply, management of charging and discharging mould
Block is received to send to battery core group after the electric power of external power supply and be charged or management of charging and discharging module receives the electric power of battery core group
After send to camera；
Battery core group is separately connected management of charging and discharging module, single-chip microcontroller and wireless transport module, and respectively to single-chip microcontroller and nothing
The power supply of line transmission module, or powered by management of charging and discharging module to camera.
Onboard wireless video camera described in the utility model, in a non-operative state, each components are in dormant state,
Battery core group only maintains the low energy consumption supply for waiting and being waken up；Until wireless transport module receives the working signal of onboard system
Afterwards, wireless transport module will send working signal to single-chip microcontroller, and single-chip microcontroller is waken up, and battery core group is powered to each components, camera shooting
Head starts filmed image；In the process, battery core group passes through charge and discharge while powering to single-chip microcontroller and wireless transport module
Management module is powered to camera, and single-chip microcontroller is monitored the work of management of charging and discharging module, the figure that camera will take
It is sent to wireless transport module as signal is converted into digital signal, wireless transport module is reconverted into wireless signal and is sent to vehicle
Loading system makes the road conditions on display automobile periphery on onboard system；In addition, management of charging and discharging module connects external power supply power supply, it should
Power supply can be common alternating current, be also possible to automobile storage battery, and when battery core group is charged, management of charging and discharging module will
The electric power guiding battery core group that external power supply power supply provides is stored, in case needed for the work of onboard wireless video camera.This is vehicle-mounted
On the one hand wireless camera reduces the wiring needs of equipment using Radio Transmission Technology, on the other hand, the setting of single-chip microcontroller makes
Dormant state can be entered in wireless transport module inoperative by obtaining onboard wireless video camera, to make the stopping pair of battery core group
Camera power supply, need to only maintain the energy consumption for waiting and being waken up, significantly reduce the energy consumption needs of battery core group, effectively improve
The cruising ability of equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of onboard wireless video camera.
Specific embodiment
A kind of onboard wireless video camera, including camera 1, management of charging and discharging module 2, battery core group 3, single-chip microcontroller 4, wireless biography
Defeated module 5；Wherein
Camera is connected with the wireless transmission module, and the picture signal that shooting generates is converted into digital signal and is delivered to nothing
Line transmission module；
Wireless transport module is connect with single-chip microcontroller, working signal is sent to single-chip microcontroller after wireless transport module starting, together
When, wireless transport module generates wireless signal after receiving the digital signal of camera and is sent to onboard system；
Single-chip microcontroller is connect with management of charging and discharging module, and single-chip microcontroller wakes up after receiving the working signal of wireless transport module,
And management of charging and discharging module is controlled and monitored；
Management of charging and discharging module is separately connected camera and battery core group, can also connect with external power supply, management of charging and discharging mould
Block is received to send to battery core group after the electric power of external power supply and be charged or management of charging and discharging module receives the electric power of battery core group
After send to camera；
Battery core group is separately connected management of charging and discharging module, single-chip microcontroller and wireless transport module, and respectively to single-chip microcontroller and nothing
The power supply of line transmission module, or powered by management of charging and discharging module to camera.
In a non-operative state, each components are in dormant state, and battery core group only maintains the low energy for waiting and being waken up
Consumption supply；After the working signal that wireless transport module receives onboard system, wireless transport module will be sent to single-chip microcontroller
Working signal, single-chip microcontroller are waken up, and battery core group is powered to each components, and camera starts filmed image；In the process, battery core
Group is powered by management of charging and discharging module to camera while powering to single-chip microcontroller and wireless transport module, and single-chip microcontroller is to filling
The work of electric discharge management module is monitored, and the picture signal taken is converted into digital signal and is sent to wireless biography by camera
Defeated module, wireless transport module are reconverted into wireless signal and are sent to onboard system, make display automobile periphery on onboard system
Road conditions；In addition, management of charging and discharging module connects external power supply power supply, which can be common alternating current, is also possible to vapour
Automobile battery, when battery core group is charged, the electric power that management of charging and discharging module provides external power supply power supply is oriented to battery core
Group is stored, in case needed for the work of onboard wireless video camera.
The onboard wireless video camera has the peripheral module 6 of detection external environment or equipment working state, peripheral module
Connect with single-chip microcontroller 4, the peripheral module include electric power detection module, temperature detecting module, load detecting module, in key
In disconnected module, adapter access interrupt module or battery capacity indication lamp it is any several, peripheral module sends out external detection signal
It send to single-chip microcontroller, single-chip microcontroller controls or monitor the work of management of charging and discharging module 2 according to the detection signal, such as in onboard wireless
Setting stops the interruption key of onboard wireless camera operation on video camera, when user, which presses, interrupts key, keys interrupt
Module sends interrupt signal to single-chip microcontroller, and single-chip microcontroller controls management of charging and discharging module from service；For another example taken the photograph in onboard wireless
Electric power detection module is set on camera, and when battery core group low battery or current anomaly, electric power detection module is sent out to single-chip microcontroller
Signal is surveyed in inspection, and single-chip microcontroller controls management of charging and discharging module from service.By the setting of these external components, can make vehicle-mounted
The work of wireless camera is more safe and stablizes.
Claims (3)
1. a kind of onboard wireless video camera, including camera (1), it is characterised in that: there are also management of charging and discharging modules (2), battery core
Group (3), single-chip microcontroller (4), wireless transport module (5)；Wherein
Camera is connected with the wireless transmission module, and the picture signal that shooting generates is converted into digital signal and is delivered to wireless biography
Defeated module；
Wireless transport module is connect with single-chip microcontroller, and working signal is sent to single-chip microcontroller after wireless transport module starting, meanwhile, nothing
Line transmission module generates wireless signal after receiving the digital signal of camera and is sent to onboard system；
Single-chip microcontroller is connect with management of charging and discharging module, and single-chip microcontroller wakes up after receiving the working signal of wireless transport module, and right
Management of charging and discharging module is controlled and is monitored；
Management of charging and discharging module is separately connected camera and battery core group, can also connect with external power supply, and management of charging and discharging module connects
Receive send after the electric power of external power supply to battery core group charge or management of charging and discharging module receive the electric power of battery core group after give
To camera；
Battery core group is separately connected management of charging and discharging module, single-chip microcontroller and wireless transport module, and respectively to single-chip microcontroller and wireless biography
Defeated module for power supply, or powered by management of charging and discharging module to camera.
2. onboard wireless video camera according to claim 1, it is characterised in that: have detection external environment or equipment work shape
The peripheral module (6) of state, peripheral module are connect with single-chip microcontroller (4), and external detection signal is sent to single-chip microcontroller by peripheral module, single
Piece machine controls or monitors the work of management of charging and discharging module (2) according to the detection signal.
3. onboard wireless video camera according to claim 2, it is characterised in that: peripheral module (6) includes electric power detection mould
In block, temperature detecting module, load detecting module, keys interrupt module, adapter access interrupt module or battery capacity indication lamp
It is any several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820961682.6U CN208299899U (en) | 2018-06-21 | 2018-06-21 | A kind of onboard wireless video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820961682.6U CN208299899U (en) | 2018-06-21 | 2018-06-21 | A kind of onboard wireless video camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208299899U true CN208299899U (en) | 2018-12-28 |
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ID=64701718
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820961682.6U Expired - Fee Related CN208299899U (en) | 2018-06-21 | 2018-06-21 | A kind of onboard wireless video camera |
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| Country | Link |
|---|---|
| CN (1) | CN208299899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110995976A (en) * | 2019-12-24 | 2020-04-10 | 天地伟业技术有限公司 | Low-power consumption 4G solar camera |
-
2018
- 2018-06-21 CN CN201820961682.6U patent/CN208299899U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110995976A (en) * | 2019-12-24 | 2020-04-10 | 天地伟业技术有限公司 | Low-power consumption 4G solar camera |
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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 |
Granted publication date: 20181228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |