CN201457229U - Wireless visual reverse assistant system - Google Patents
Wireless visual reverse assistant system Download PDFInfo
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- CN201457229U CN201457229U CN2009201241724U CN200920124172U CN201457229U CN 201457229 U CN201457229 U CN 201457229U CN 2009201241724 U CN2009201241724 U CN 2009201241724U CN 200920124172 U CN200920124172 U CN 200920124172U CN 201457229 U CN201457229 U CN 201457229U
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Abstract
The utility model discloses a wireless visual reverse assistant system which comprises a main machine and a display reminding device, wherein the main machine comprises a single chip, a braking circuit, a camera, a waveform shaping circuit, a transmitting and driving circuit, an ultrasonic wave receiving circuit, an ultrasonic wave probe and a wireless signal transmitting module, wherein the display reminding device comprises a wireless signal receiving module, a microprocessor, a voice prompt module, a display module and a power circuit. In the utility model, a camera is additionally arranged on the basis of a radar adopted in a common reserve system, so that the visual reverse effect is achieved; wireless data transmission is adopted between the main machine and the display reminding device, so that the wireless visual reverse assistant system can be conveniently mounted, the decoration inside the system more is brief, and the interference resistance is stronger in the data transmission process; and the reserve radar adopts humanized voice prompt.
Description
Technical field
The utility model relates to a kind of reverse aid, specifically relates to a kind of wireless visible reversing aid system.
Background technology
In society now, the ratio of this colony of driving family in society is also increasing, and automobile has become the indispensable vehicle of people, and reversing is relatively thing, the especially new hand of headache for driving family.Be that reversing moves the storehouse or curb parking all needs chaufeur to have certain technology.A lot of chaufeurs are owing to be unfamiliar with road conditions; especially for driving new hand; enter into narrow and small alleyway and can't get out through regular meeting; or when weather more abominable; move backward under the situation that environment relatively crowds again; tend to make chaufeur can't grasp the truth at rear, the contingency of side swipe can take place usually.For driver assistance person's reversing and parking, many video vehicle back radar devices have appearred in the market, and of a great variety, function differs.
General in the market video vehicle back radar all is to link to each other by the telltale that cable will be installed in camera, ultrasonic probe, the radar host computer of the tailstock and be installed in headstock.When being installed, this type of video vehicle back radar must take original decoration in the car apart, can cause inconvenience is installed, because it is original simple and direct, attractive in appearance to adopt too much cable not only can influence in the car, and because wiring is more loaded down with trivial details, make the circuit in the car body become complicated, accidentally also can destroy the interior more original cables of car and break down easily.The annunciator mode that now most on the market video vehicle back radar uses is more single, do not have a hommization yet, annunciator is general, and what adopt is buzzer phone, the sound that sends with buzzer phone remind the chaufeur vehicle soon near obstacle should in time brake.Buzzer phone is to send mono-sound through improving frequency, and the non-constant of its tonequality, and shrillness are especially worked as the people and be in for a long time in the enclosed parking space, and sharp-pointed buzzer can form a kind of severe noise and disturb.At present general video vehicle back radar all can only provide the relevant sound or the reference information of image, does not generally have self-stopping function, the generation of the collision accident of so just can not thoroughly stopping to move backward.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the above-mentioned technological deficiency of mentioning, and a kind of wireless visible reversing aid system is provided.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
A kind of wireless visible reversing aid system comprises main frame and display alarm device, and described main frame comprises:
One ultrasonic probe is become by some groups of group of ultrasonic sensors, is used for the detecting obstacles thing;
One super sonic acceptor circuit is connected with ultrasonic probe, is used to receive ultrasonic transduter and transmits the super sonic of returning when detecting obstacle;
One waveform shaping circuit is connected with the super sonic acceptor circuit, is used for converting the sinusoidal signal of super sonic acceptor circuit to digital signal that micro controller system is handled;
One video camera comprises image processing module and ccd image sensor, is used for filmed image;
One emission driving circuit is connected with ultrasonic probe, is used for driving the sonac emission ultrasonic signal of ultrasonic probe;
One micro controller system is connected with video camera with waveform shaping circuit, super sonic acceptor circuit, emission driving circuit respectively, is used to handle the signal and the control emission driving circuit of waveform shaping circuit and video camera input;
One wireless signal transmitting module is connected with micro controller system, is used for the signal after the micro controller system processing is sent to the display alarm device;
One power circuit is connected with micro controller system, video camera, waveform shaping circuit, emission driving circuit, super sonic acceptor circuit and ultrasonic probe respectively, for above-mentioned each parts provide the energy;
Described display alarm device comprises:
One wireless signal receiver module with the wireless signal transmitting module wireless connections, is used for receiving the signal after the main frame micro controller system is handled;
One microprocessor is connected with the wireless signal receiver module, is used to handle the signal that sends over from main frame, and sends that display module shows and voice cue module is carried out voice suggestion to;
One display module is connected with microprocessor, is used for the image that shows that in real time video camera is taken;
One voice cue module is connected with microprocessor, is used to send the voice suggestion signal;
One power circuit is connected with wireless signal receiver module, microprocessor, voice cue module and display module respectively, for above-mentioned each parts provide the energy.
Preferably, described main frame also comprises a braking circuit, and described braking circuit is connected with micro controller system with power circuit respectively.
Preferably, described video camera is the box-like ultra wide-angle imaging instrument of optocoupler.
Preferably, described ultrasonic probe is become by four groups of group of ultrasonic sensors.
Pass through wirelessly transmitting data in the wireless visible reversing aid system of the present utility model between main frame and the display alarm device, be convenient to installation of the present utility model more, make that also the installing space in the car body is more succinct; In reversing, Reverse Sensor can be by the distance of the voice suggestion tailstock from obstacle, with convenient reversing; The camera that the tailstock is installed can be in real time be transferred on the telltale image of car back so that allow chaufeur grasp the situation of car back constantly, makes reversing safer.
Description of drawings
Fig. 1 is the functional block diagram of described wireless visible reversing aid system main frame;
Fig. 2 is the functional block diagram of described wireless visible reversing aid system display alarm device;
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the utility model is described in further detail.
With reference to Fig. 1, Fig. 2, a kind of wireless visible reversing aid system comprises main frame and display alarm device, and described main frame comprises:
One ultrasonic probe is become by four groups of group of ultrasonic sensors, is used for the detecting obstacles thing;
One super sonic acceptor circuit is connected with ultrasonic probe, is used to receive ultrasonic transduter and transmits the super sonic of returning when detecting obstacle;
One waveform shaping circuit is connected with the super sonic acceptor circuit, is used for converting the sinusoidal signal of super sonic acceptor circuit to digital signal that micro controller system is handled;
One video camera comprises image processing module and ccd image sensor, is used for filmed image;
One emission driving circuit is connected with ultrasonic probe, is used for driving the sonac emission ultrasonic signal of ultrasonic probe;
One micro controller system is connected with video camera with waveform shaping circuit, super sonic acceptor circuit, emission driving circuit respectively, is used to handle the signal and the control emission driving circuit of waveform shaping circuit and video camera input;
One wireless signal transmitting module is connected with micro controller system, is used for the signal after the micro controller system processing is sent to the display alarm device;
One power circuit is connected with micro controller system, video camera, waveform shaping circuit, emission driving circuit, super sonic acceptor circuit and ultrasonic probe respectively, for above-mentioned each parts provide the energy;
Described display alarm device comprises:
One wireless signal receiver module with the wireless signal transmitting module wireless connections, is used for receiving the signal after the main frame micro controller system is handled;
One microprocessor is connected with the wireless signal receiver module, is used to handle the signal that sends over from main frame, and sends that display module shows and voice cue module is carried out voice suggestion to;
One display module is connected with microprocessor, is used for the image that shows that in real time video camera is taken;
One voice cue module is connected with microprocessor, is used to send the voice suggestion signal;
One power circuit is connected with wireless signal receiver module, microprocessor, voice cue module and display module respectively, for above-mentioned each parts provide the energy.
Described main frame also comprises a braking circuit, and described braking circuit is connected with micro controller system with power circuit respectively.Described video camera is the box-like ultra wide-angle imaging instrument of optocoupler.
When the utility model was installed on the vehicle, main frame was installed in the afterbody concealed location of car, and the display alarm device is installed in operator's compartment the place ahead.Four groups of ultrasonic transduters that are connected in main frame are installed in the afterbody and the sidepiece of automobile, and video camera is installed in automobile tail, and braking circuit is connected with the vehicle braked system.The principle of work of wireless visible reversing aid system is such: the emission driving circuit drives ultrasonic probe emission super sonic, video camera is also started working simultaneously, if the super sonic acceptor circuit does not receive echo, then continue the emission super sonic,, then begin to survey the distance between automobile and the obstacle if received echo, if the distance between automobile and the obstacle is during less than 0.3m, then start braking circuit, automobile is braked by force, the lang sound alarm of going forward side by side; If during greater than 0.3m, only range of a signal does not carry out voice suggestion on telltale; The captured image of video camera also shows on telltale simultaneously.
Above-mentioned specifying for an embodiment of the utility model; but not in order to limit protection domain of the present utility model; every by those skilled in the art according to other embodiments that the technical solution of the utility model draws, be the utility model claim scope and cover.
Claims (4)
1. wireless visible reversing aid system, it is characterized in that: described wireless visible reversing aid system comprises main frame and display alarm device, and described main frame comprises:
One ultrasonic probe is become by some groups of group of ultrasonic sensors, is used for the detecting obstacles thing;
One super sonic acceptor circuit is connected with ultrasonic probe, is used to receive ultrasonic transduter and transmits the super sonic of returning when detecting obstacle;
One waveform shaping circuit is connected with the super sonic acceptor circuit, is used for converting the sinusoidal signal of super sonic acceptor circuit to digital signal that micro controller system is handled;
One video camera comprises image processing module and ccd image sensor, is used for filmed image;
One emission driving circuit is connected with ultrasonic probe, is used for driving the sonac emission ultrasonic signal of ultrasonic probe;
One micro controller system is connected with video camera with waveform shaping circuit, super sonic acceptor circuit, emission driving circuit respectively, is used to handle the signal and the control emission driving circuit of waveform shaping circuit and video camera input;
One wireless signal transmitting module is connected with micro controller system, is used for the signal after the micro controller system processing is sent to the display alarm device;
One power circuit is connected with micro controller system, video camera, waveform shaping circuit, emission driving circuit, super sonic acceptor circuit and ultrasonic probe respectively, for above-mentioned each parts provide the energy;
Described display alarm device comprises:
One wireless signal receiver module with the wireless signal transmitting module wireless connections, is used for receiving the signal after the main frame micro controller system is handled;
One microprocessor is connected with the wireless signal receiver module, is used to handle the signal that sends over from main frame, and sends that display module shows and voice cue module is carried out voice suggestion to;
One display module is connected with microprocessor, is used for the image that shows that in real time video camera is taken;
One voice cue module is connected with microprocessor, is used to send the voice suggestion signal;
One power circuit is connected with wireless signal receiver module, microprocessor, voice cue module and display module respectively, for above-mentioned each parts provide the energy.
2. wireless visible reversing aid system according to claim 1 is characterized in that: described main frame also comprises a braking circuit, and described braking circuit is connected with micro controller system with power circuit respectively.
3. wireless visible reversing aid system according to claim 1 and 2 is characterized in that: described video camera is the box-like ultra wide-angle imaging instrument of optocoupler.
4. wireless visible reversing aid system according to claim 1 is characterized in that: described ultrasonic probe is become by four groups of group of ultrasonic sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201241724U CN201457229U (en) | 2009-07-09 | 2009-07-09 | Wireless visual reverse assistant system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201241724U CN201457229U (en) | 2009-07-09 | 2009-07-09 | Wireless visual reverse assistant system |
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| CN201457229U true CN201457229U (en) | 2010-05-12 |
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| CN2009201241724U Expired - Fee Related CN201457229U (en) | 2009-07-09 | 2009-07-09 | Wireless visual reverse assistant system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424019A (en) * | 2011-11-17 | 2012-04-25 | 奇瑞汽车股份有限公司 | Radar alarm device and control method thereof |
| CN102795223A (en) * | 2011-05-26 | 2012-11-28 | 曼卡车和巴士股份公司 | Method and device for detecting and visualising ambient conditions in image manner of obstacle |
| CN102897090A (en) * | 2012-09-07 | 2013-01-30 | 苏州科云物联科技有限公司 | Wireless back-up image device of mining locomotive |
| CN103310571A (en) * | 2013-06-24 | 2013-09-18 | 无锡商业职业技术学院 | Transmitting module and receiving module of vehicle visual alarm system |
-
2009
- 2009-07-09 CN CN2009201241724U patent/CN201457229U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795223A (en) * | 2011-05-26 | 2012-11-28 | 曼卡车和巴士股份公司 | Method and device for detecting and visualising ambient conditions in image manner of obstacle |
| CN102424019A (en) * | 2011-11-17 | 2012-04-25 | 奇瑞汽车股份有限公司 | Radar alarm device and control method thereof |
| CN102897090A (en) * | 2012-09-07 | 2013-01-30 | 苏州科云物联科技有限公司 | Wireless back-up image device of mining locomotive |
| CN103310571A (en) * | 2013-06-24 | 2013-09-18 | 无锡商业职业技术学院 | Transmitting module and receiving module of vehicle visual alarm system |
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Granted publication date: 20100512 Termination date: 20120709 |