CN204331852U - A kind of vehicle-mounted stereopsis pen recorder - Google Patents
A kind of vehicle-mounted stereopsis pen recorder Download PDFInfo
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- CN204331852U CN204331852U CN201520009232.3U CN201520009232U CN204331852U CN 204331852 U CN204331852 U CN 204331852U CN 201520009232 U CN201520009232 U CN 201520009232U CN 204331852 U CN204331852 U CN 204331852U
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Abstract
The utility model discloses a kind of vehicle-mounted stereopsis pen recorder, comprise: some cameras, video acquisition controller, microprocessor, video play controller, naked-eye stereoscopic display, audio collection device, loudspeaker and storer, camera is used for stereoscopic video acquisition; Video acquisition controller is connected with camera and microprocessor signals respectively, and video acquisition controller controls camera collection video, and data-signal is passed to microprocessor; Microprocessor control signals input and output, control model are selected and signal transacting; Video play controller controls video playback; Naked-eye stereoscopic display display three-dimensional video-frequency; Audio collection device gathers audio frequency, the audio frequency that loudspeaker audio plays collector gathers; Storer stores the video data and voice data that described microprocessor processes crosses.Utility model utilizes stereo-picture acquisition and display technique as the carrier of installed video record, more adequately reduces the real world that human eye is watched.
Description
Technical field
The utility model belongs to automobile and accessory field thereof, especially vehicle-mounted recording system regions, particularly a kind of vehicle-mounted stereopsis pen recorder.
Background technology
In recent years, China's automobile pollution speedup is swift and violent, automobile has become the important vehicles indispensable in people's life, but the traffic safety problem brought thus also highlights day by day, minor accident in daily life is also unavoidable, how to judge that culprit and just fix duty become the topic of people's concern exactly.Therefore the travelling image recorder arisen at the historic moment becomes the selection of numerous car owner, particularly private car owner.
Running recording instrument of automobile common in the market can carry out record to the outside of automobile in traveling and internal image, and the image of storage can as the important evidence of analysis on accident cause judgement.Along with the development of technology, the memory capacity of drive recorder constantly increases, and the sharpness of recording image improves constantly, and this also further increases the accuracy that drive recorder judges culprit.
But, traditional traveling image recorder be plane picture, the objective world image truly watched with human eye still has certain gap, real situation at that time can not occur accurately reduction accident.And, what tradition travelling image recorder provided only has image itself, and concrete judgement needs visual judgement, to the judgement of accident situation at that time, there is certain subjectivity in the such as judgement of whether brake in time etc., the judged result that difference inspects personnel may there are differences.
Therefore, now a kind of vehicle-mounted three-dimensional video-frequency pen recorder that truly can reflect situation is at that time needed.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of vehicle-mounted recording device that can record three-dimensional video-frequency, can reflect situation at that time the most truly by the video of this device record.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of vehicle-mounted stereopsis pen recorder, comprising: some cameras, video acquisition controller, microprocessor, video play controller, naked-eye stereoscopic display, audio collection device, loudspeaker and storer, and described camera is used for stereoscopic video acquisition; Described video acquisition controller is connected with described camera and microprocessor signals respectively, and described video acquisition controller controls described camera collection video, and data-signal is passed to described microprocessor; Described microprocessor control signals input and output, control model are selected and signal transacting; Described video play controller controls video playback; Described naked-eye stereoscopic display display three-dimensional video-frequency; Described audio collection device gathers audio frequency, and the audio frequency that described audio collection device gathers play by described loudspeaker; Described storer stores the video data and voice data that described microprocessor processes crosses.
Preferably, be also provided with wireless receiving and dispatching controller in described microprocessor, described wireless receiving and dispatching controller coordinates with transceiver module.
Preferably, described transceiver module comprises: one or more in 315 radio-frequency (RF) receiving and transmission module, 433 radio receiving transmitting modules, infrared transceiver module, bluetooth transceiver module and Wi-Fi transceiver module.
Preferably, also comprise the outbound data interface be connected with described microprocessor, video data and audio data transmission are gone out by described outbound data interface.
Preferably, described outbound data interface is USB interface or IEEE1394 interface.
Preferably, also comprise the human-computer interactive control device be connected with described microprocessor, described human-computer interactive control device is used for operator's input control signal, mode select signal.
Preferably, described camera is at least provided with two pick-up lenss.
The beneficial effects of the utility model are:
One, the utility model utilize stereo-picture to obtain and display technique as the carrier of installed video record, more adequately reduce the real world that human eye is watched, the objective computation analytical informations such as the vehicle operating three-dimensional video-frequency recorded and corresponding picture depth, speed, acceleration can judge as culprit and the reliable basis of fix duty, objective computation analytical information not only reduces the labour intensity that personnel inspect simultaneously, and eliminate the possibility got sth into one's head, make judgement more fair, just.
Two, except traffic accident causation analysis and confirmation of responsibility, the utility model also have recorded travelling landscape on the way more truly, record three-dimensional video-frequency and not only can show on this device, and can show on other General stereoscopic display, can permanent collection after three-dimensional video-frequency is exported by external interface, there is very large recreational and commemoration meaning.
Three, vehicle-mounted stereo recording device of the present utility model is by wireless receiving and dispatching controller and transceiver module, can directly control by mobile phone, the switch of this device can be controlled by mobile phone, but also the Audio and Video information stored in this device can be passed to mobile phone, watch in mobile phone, the more intelligent and hommization of this device, meets the demand of people.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the principle framework figure of vehicle-mounted stereopsis pen recorder of the present utility model.
Fig. 2 is the test flow chart of vehicle-mounted stereopsis pen recorder of the present utility model.
Fig. 3 is the signal processing flow figure of this vehicle-mounted stereopsis pen recorder.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment
As shown in Figure 1, the utility model discloses a kind of vehicle-mounted stereopsis pen recorder, comprising: some cameras, video acquisition controller, microprocessor, video play controller, naked-eye stereoscopic display, audio collection device, loudspeaker and storer.
Wherein, described camera is used for stereoscopic video acquisition, have employed multichannel three-dimensional camera in the present embodiment, and each three-dimensional camera has two pick-up lenss at least.
Described video acquisition controller is connected with described three-dimensional camera and microprocessor signals respectively, namely above-mentioned video acquisition controller is arranged between above-mentioned three-dimensional camera and microprocessor, described video acquisition controller controls described three-dimensional camera and gathers video, and the data-signal that above-mentioned three-dimensional camera gathers is passed to described microprocessor.
Above-mentioned microprocessor is the central control unit of this vehicle-mounted stereopsis pen recorder, its can control signal input and output, control model select and signal transacting, can process by above-mentioned microprocessor the stereoscopic video images data-signal that above-mentioned video acquisition controller transmits, and video output signals can also be passed to above-mentioned video play controller.
Described video play controller can control video playback, above-mentioned video play controller receives above-mentioned microprocessor and passes the video data of coming, then naked-eye stereoscopic display is passed in the order of video playback, then described naked-eye stereoscopic display display three-dimensional video-frequency.
Above-mentioned loudspeaker is connected with above-mentioned microprocessor, by above-mentioned loudspeaker playing audio signal.
For the ease of this device man-machine interaction, also be provided with human-computer interactive control device in a device, above-mentioned human-computer interactive control device is connected with above-mentioned microprocessor, described human-computer interactive control device is used for operator's input control signal, mode select signal, and control signal and mode select signal are passed to above-mentioned microprocessor.
For store video information and audio-frequency information in above-mentioned storer, and for the ease of the video information that stores in this device and audio-frequency information transfer, also be provided with outbound data interface on the apparatus, above-mentioned outbound data interface is connected on above-mentioned microprocessor, outbound data interface and other data batchmove equipment connection, video information in this device and audio-frequency information are shifted away, in the present embodiment, above-mentioned outbound data interface can be USB interface or IEEE1394 interface.
Traditional installed video pen recorder by the installed video device of record itself with display play, along with popularizing of present intelligent electronic product, especially smart mobile phone is popular, the function of a lot of electronic product all with mobile phone with the use of.
In the present embodiment, be provided with wireless receiving and dispatching controller in above-mentioned microprocessor, above-mentioned wireless receiving and dispatching controller coordinates with transceiver module; Above-mentioned transceiver module comprises: one or more in 315 radio-frequency (RF) receiving and transmission module, 433 radio receiving transmitting modules, infrared transceiver module, bluetooth transceiver module and Wi-Fi transceiver module.
By wireless receiving and dispatching controller and transceiver module, can directly control by mobile phone, the switch of above-mentioned vehicle-mounted stereopsis pen recorder can be controlled by mobile phone, but also the Audio and Video information stored in this device can be passed to mobile phone, watch in mobile phone, the more intelligent and hommization of this device, meets the demand of people.
Before the vehicle-mounted stereopsis pen recorder using the present embodiment, also need to test above-mentioned vehicle-mounted stereopsis pen recorder, as shown in Figure 2, above-mentioned vehicle-mounted stereopsis pen recorder test comprises the following steps:
Step one, multi-cam stereo are demarcated: establish object that multiple shooting head group shoots with video-corder is tied to camera image coordinate system mapping relations from world coordinates.
Step 2, obtain stereo calibration parameter: obtain stereo calibration parameter, the relative position between stereo calibration parameter with multiple camera is relevant with camera lens, when it is for determining actual photographed shoot with video-corder the relative position of object at world's coordinate space.
Step 3, test pattern correct: correct the test pattern of shooting with video-corder, obtain the distortion information that camera lens causes.
Step 4, acquisition correction parameter: obtain correction parameter, above-mentioned correction parameter comprises lens distortion information, and it is for directly calling when real image is shot with video-corder.
Step 5, calibrating parameters store with correction parameter: the stereo calibration parameter obtained by test analysis, image correction parameters are stored in the memory module in microcontroller together with executive routine, can directly call when needing.
After utilizing above-mentioned steps flow chart to test this vehicle-mounted stereopsis pen recorder, in the process of this device of practical application, its signal transacting step comprises the following steps, as shown in Figure 3:
The first step: start, start vehicle-mounted stereopsis pen recorder, enter second step and the 3rd step.
Second step: multi-path camera gathers vision signal simultaneously, then enters into the 4th step.
3rd step: audio collection device obtains environment audio frequency, then enters into the 12 step and the 13 step.
4th step: the correction parameter called in microprocessor carries out image rectification to the multi-channel video signal obtained in second step, then enters into the 5th step, the 6th step and the tenth step.
5th step: the multi-channel video information after image rectification in the 4th step is stored in storer.
6th step: Stereo matching is carried out to the multi-channel video information after correcting in the 5th step, then enters in the 7th step.
7th step: the depth information obtaining single-frame images, then enters in the 8th step.
8th step: utilize the multiple image depth information obtained before and after in the 7th step, calculate speed and the acceleration in respective image region, then enter in the 9th step.
9th step: the degree of depth through Stereo matching and every two field picture of calculating in the 8th step, speed and acceleration are stored in storer.
Tenth step: judge whether to need to play video, if yes then enter in the 11 step, if not then wait command.
11 step: play the three-dimensional video-frequency after correcting by naked-eye stereoscopic display.
12 step: the sound signal of acquisition is stored in storer.
13 step: judge whether to need audio plays, if yes then enter in the 14 step, if not then wait command.
14 step: by loudspeaker playback of audio information.
The utility model utilize stereo-picture to obtain and display technique as the carrier of installed video record, more adequately reduce the real world that human eye is watched, the objective computation analytical informations such as the vehicle operating three-dimensional video-frequency recorded and corresponding picture depth, speed, acceleration can judge as culprit and the reliable basis of fix duty, objective computation analytical information not only reduces the labour intensity that personnel inspect simultaneously, and eliminate the possibility got sth into one's head, make judgement more fair, just.
Except traffic accident causation analysis and confirmation of responsibility, the utility model also have recorded travelling landscape on the way more truly, record three-dimensional video-frequency and not only can show on this device, and can show on other General stereoscopic display, can permanent collection after three-dimensional video-frequency is exported by external interface, there is very large recreational and commemoration meaning.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a vehicle-mounted stereopsis pen recorder, it is characterized in that, comprise: some cameras, video acquisition controller, microprocessor, video play controller, naked-eye stereoscopic display, audio collection device, loudspeaker and storer, described camera is used for stereoscopic video acquisition; Described video acquisition controller is connected with described camera and microprocessor signals respectively, and described video acquisition controller controls described camera collection video, and data-signal is passed to described microprocessor; Described microprocessor control signals input and output, control model are selected and signal transacting; Described video play controller controls video playback; Described naked-eye stereoscopic display display three-dimensional video-frequency; Described audio collection device gathers audio frequency, and the audio frequency that described audio collection device gathers play by described loudspeaker; Described storer stores the video data and voice data that described microprocessor processes crosses.
2. the vehicle-mounted stereopsis pen recorder of one according to claim 1, is characterized in that, be also provided with wireless receiving and dispatching controller in described microprocessor, and described wireless receiving and dispatching controller coordinates with transceiver module.
3. the vehicle-mounted stereopsis pen recorder of one according to claim 2, it is characterized in that, described transceiver module comprises: one or more in 315 radio-frequency (RF) receiving and transmission module, 433 radio receiving transmitting modules, infrared transceiver module, bluetooth transceiver module and Wi-Fi transceiver module.
4. the vehicle-mounted stereopsis pen recorder of one according to claim 3, is characterized in that, also comprises the outbound data interface be connected with described microprocessor, and video data and audio data transmission are gone out by described outbound data interface.
5. the vehicle-mounted stereopsis pen recorder of one according to claim 4, is characterized in that, described outbound data interface is USB interface or IEEE1394 interface.
6. the vehicle-mounted stereopsis pen recorder of one according to claim 1, is characterized in that, also comprises the human-computer interactive control device be connected with described microprocessor, and described human-computer interactive control device is used for operator's input control signal, mode select signal.
7. the vehicle-mounted stereopsis pen recorder of one according to claim 1, is characterized in that, described camera is at least provided with two pick-up lenss.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520009232.3U CN204331852U (en) | 2015-01-07 | 2015-01-07 | A kind of vehicle-mounted stereopsis pen recorder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520009232.3U CN204331852U (en) | 2015-01-07 | 2015-01-07 | A kind of vehicle-mounted stereopsis pen recorder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104574567A (en) * | 2015-01-07 | 2015-04-29 | 苏州科技学院 | Vehicle-mounted stereoscopic image recording device and signal processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104574567A (en) * | 2015-01-07 | 2015-04-29 | 苏州科技学院 | Vehicle-mounted stereoscopic image recording device and signal processing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20160107 |