CN104164843B - There is the intelligent transportation sign board of filter circuit - Google Patents
There is the intelligent transportation sign board of filter circuit Download PDFInfo
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- CN104164843B CN104164843B CN201410422311.7A CN201410422311A CN104164843B CN 104164843 B CN104164843 B CN 104164843B CN 201410422311 A CN201410422311 A CN 201410422311A CN 104164843 B CN104164843 B CN 104164843B
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- controller
- electric capacity
- sign board
- resistance
- filter circuit
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Abstract
The invention discloses a kind of intelligent transportation sign board with filter circuit, including sign board body, on described sign board body, thermal camera, image processor, controller, light sensitive diode, wireless communication module and mobile terminal are set, described light sensitive diode is all connected with controller, described thermal camera is connected with image processor, described image processor is connected with controller, and described controller is connected with communication of mobile terminal by wireless communication module；Sample circuit, filter circuit and amplifying circuit it is sequentially connected with between described light sensitive diode and controller；Described filter circuit, including transport and placing device A1, electric capacity C1, electric capacity C2 and electric capacity C3.When solving insufficient light, the problem that easily can't see traffic mark board.
Description
Technical field
The present invention relates to a kind of intelligent transportation sign board with filter circuit.
Background technology
At present, automobile becomes the important vehicles of people's trip.The highway construction of China is the most flourish, the most public
The traffic mark board of many is set on road, for the direct of travel of driver instructor.But at night during insufficient light, note often occurs
Anticipate less than the phenomenon of direction board, cause and miss outlet.
Summary of the invention
It is an object of the invention to, for the problems referred to above, propose a kind of intelligent transportation sign board with filter circuit, with
When insufficient light is avoided in realization, the advantage that easily can't see traffic mark board.
For achieving the above object, the technical solution used in the present invention is:
A kind of intelligent transportation sign board with filter circuit, including sign board body, described sign board body is arranged
Thermal camera, image processor, controller, light sensitive diode, wireless communication module and mobile terminal, described light sensitive diode
All being connected with controller, described thermal camera is connected with image processor, and described image processor is connected with controller, described
Controller is connected with communication of mobile terminal by wireless communication module, and described light sensitive diode is to the light intensity around notice plate
Checking, and transmit the light intensity signal checked to controller, described control controls infrared according to light intensity signal
The opening and closing of video camera, when the intensity set in light intensity is less than controller, controller controls thermal camera and opens, and will
The image information transmission gathered to image processor, when image processor detect vehicle close to time, described image processor is given
Controller instructs, and after described controller receives this instruction, controls wireless communication module and opens, and described mobile terminal is by pre-installation
Program and wireless communication module be actively connected, the information on notice plate is transferred to by described controller by wireless communication module
Mobile terminal；Sample circuit, filter circuit and amplifying circuit it is sequentially connected with between described light sensitive diode and controller；Described filter
Wave circuit, including transport and placing device A1, electric capacity C1, electric capacity C2 and electric capacity C3, the in-phase input end of described transport and placing device A1 is sequentially connected in series electricity
Resistance R1 and resistance R2, described electric capacity C1 and electric capacity C2 series connection, be b node between described electric capacity C1 and electric capacity C2, described b node and
Series resistance R5 between the in-phase input end of transport and placing device A1, one end of described electric capacity C1 is connected with b node, another of described electric capacity C1
End series resistance R4, one end of described electric capacity C2 is connected with b node, other end series resistance R5 of described electric capacity C2, and described
Resistance R4 and resistance R5 series connection, is c node between resistance R4 and resistance R5, between the in-phase input end of this c node and transport and placing device A1
Series capacitance C3.
Preferably, the information on notice plate is passed with the form of voice and image by described controller by wireless communication module
Transport to mobile terminal.
Preferably, described mobile terminal is smart mobile phone or vehicle-mounted computer.
Technical scheme has the advantages that
Technical scheme, by light sensitive diode and thermal camera, when insufficient light, to the car on road
Detect, and when vehicle being detected, actively send sending out notice to user.Thus when solving insufficient light, easily
The problem that can't see traffic mark board.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the circuit fundamental diagram of the intelligent transportation sign board with filter circuit described in the embodiment of the present invention；
Fig. 2 is the electronic circuitry of the filter circuit described in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred reality described herein
Execute example be merely to illustrate and explain the present invention, be not intended to limit the present invention.
As it is shown in figure 1, a kind of intelligent transportation sign board with filter circuit, including sign board body, sign board body
On thermal camera, image processor, controller, light sensitive diode, wireless communication module and mobile terminal, photosensitive two poles are set
Guan Junyu controller connects, and thermal camera is connected with image processor, and image processor is connected with controller, and controller passes through
Wireless communication module is connected with communication of mobile terminal, and the light intensity around notice plate is checked by light sensitive diode, and will
The light intensity signal transmission checked, to controller, controls to control according to light intensity signal the opening and closing of thermal camera, works as light
When line strength is less than the intensity set in controller, controller controls thermal camera and opens, and the image information gathered is passed
Transport to image processor, when image processor detect vehicle close to time, image processor to controller instruct, controller receive
After this instruction, controlling wireless communication module and open, mobile terminal is actively connected with wireless communication module by the program of pre-installation,
Information on notice plate is transferred to mobile terminal by wireless communication module by controller；Depend between light sensitive diode and controller
Secondary connection sample circuit, filter circuit and amplifying circuit；Filter circuit is as in figure 2 it is shown, include transport and placing device A1, electric capacity C1, electric capacity
C2 and electric capacity C3, the in-phase input end of transport and placing device A1 is sequentially connected in series resistance R1 and resistance R2, electric capacity C1 and electric capacity C2 series connection, electric capacity
Be b node between C1 and electric capacity C2, series resistance R5 between the in-phase input end of b node and transport and placing device A1, one end of electric capacity C1 with
B node connects, other end series resistance R4 of electric capacity C1, and one end of electric capacity C2 is connected with b node, the other end series connection of electric capacity C2
Resistance R5, and resistance R4 and resistance R5 series connection, be c node between resistance R4 and resistance R5, and this c node is same with transport and placing device A1's
Series capacitance C3 between phase input.
Preferably, the information on notice plate is transmitted extremely with the form of voice and image by controller by wireless communication module
Mobile terminal.
Preferably, mobile terminal is smart mobile phone or vehicle-mounted computer.
And connect power amplifier on wireless communication module, to realize longer-distance transmission, so that driver can
From notice plate enough away from safe distance outside can receive notice plate active push notice, thus give driver more react
Time, improve driving safety.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention,
Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (3)
1. there is an intelligent transportation sign board for filter circuit, including sign board body, it is characterised in that described sign board is originally
Thermal camera, image processor, controller, light sensitive diode, wireless communication module and mobile terminal, described light are set on body
Quick diode is all connected with controller, and described thermal camera is connected with image processor, described image processor and controller
Connecting, described controller is connected with communication of mobile terminal by wireless communication module, described light sensitive diode to sign board around
Light intensity check, and by check light intensity signal transmit to controller, described controller is according to light intensity
Signal controls the opening and closing of thermal camera, and when the intensity set in light intensity is less than controller, controller controls infrared taking the photograph
Camera is opened, and by the image information transmission that gathers to image processor, when image processor detect vehicle close to time, described
Image processor instructs to controller, after described controller receives this instruction, controls wireless communication module and opens, described mobile whole
Holding the program by pre-installation to be actively connected with wireless communication module, described controller passes through wireless communication module by sign board
Information be transferred to mobile terminal；It is sequentially connected with sample circuit, filter circuit between described light sensitive diode and controller and puts
Big circuit；Described filter circuit, including transport and placing device A1, electric capacity C1, electric capacity C2 and electric capacity C3, the homophase input of described transport and placing device A1
End is sequentially connected in series resistance R1 and resistance R2, described electric capacity C1 and electric capacity C2 series connection, saves for b between described electric capacity C1 and electric capacity C2
Point, series resistance R5 between the in-phase input end of described b node and transport and placing device A1, one end of described electric capacity C1 is connected with b node, institute
Stating other end series resistance R4 of electric capacity C1, one end of described electric capacity C2 is connected with b node, the other end series connection of described electric capacity C2
Resistance R3, and described resistance R4 and resistance R3 series connection, be c node between resistance R4 and resistance R3, and this c node is with transport and placing device A1's
Series capacitance C3 between in-phase input end.
The intelligent transportation sign board with filter circuit the most according to claim 1, it is characterised in that described controller leads to
Cross wireless communication module the information on sign board to be transmitted to mobile terminal with the form of voice and image.
The intelligent transportation sign board with filter circuit the most according to claim 1 and 2, it is characterised in that described movement
Terminal is smart mobile phone or vehicle-mounted computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410422311.7A CN104164843B (en) | 2014-08-26 | There is the intelligent transportation sign board of filter circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410422311.7A CN104164843B (en) | 2014-08-26 | There is the intelligent transportation sign board of filter circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104164843A CN104164843A (en) | 2014-11-26 |
| CN104164843B true CN104164843B (en) | 2016-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Mengxiang Inventor before: Zhu Zhengbin |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20161021 Address after: Chongqing District of Banan city bridge 401344 Solitaire Town Street No. 11 6-8 Applicant after: Liu Mengxiang Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20161021 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 214000 Beizhen Jing Zhang Jing Industrial Zone, Xishan District, Jiangsu, Wuxi Applicant before: WUXI HENGTONG INTELLIGENT TRANSPORTATION FACILITIES Co.,Ltd. |
|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201117 Address after: 215500 No. 55 Shenzhen Road, Yushan High-tech Development Zone, Changshu City, Jiangsu Province Patentee after: Changshu Zhizhuang Laser Equipment Research Institute Co.,Ltd. Address before: Chongqing District of Banan city bridge 401344 Solitaire Town Street No. 11 6-8 Patentee before: Liu Mengxiang |