CN207424276U - A kind of eliminating driving blind area early warning system based on thermal infrared imaging - Google Patents
A kind of eliminating driving blind area early warning system based on thermal infrared imaging Download PDFInfo
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- CN207424276U CN207424276U CN201721584806.5U CN201721584806U CN207424276U CN 207424276 U CN207424276 U CN 207424276U CN 201721584806 U CN201721584806 U CN 201721584806U CN 207424276 U CN207424276 U CN 207424276U
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- blind area
- early warning
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Abstract
The utility model belongs to field of road traffic safety, is related to a kind of eliminating driving blind area early warning system based on thermal infrared imaging, including being arranged on the pillar of vehicle blind zone, for the infrared detector of the infra-red radiation of goal seeking object；The infra-red radiation for the target object explored by infrared detector generates the thermal imaging sensor of realtime graphic；The realtime graphic that thermal imaging sensor generates is converted into the video frequency collection card of digital information；The data processing equipment for the digital information that analysis video frequency collection card is converted into, alarm system is connected on data processing equipment, the data that data processing equipment drives hidden danger to existing carry out pre-alarm by alarm system to driver, the system is in automobile a certain range to the people of motor vehicle environment, vehicle, road carries out imaging analysis, degree of danger is analyzed, accident early warning is carried out to driver in advance, driver is made to judge and take as early as possible avoiding measures, therefore the system can reduce the traffic accident caused by driving vision blind area.
Description
【Technical field】
The utility model belongs to field of road traffic safety, is related to a kind of eliminating driving blind area early warning system based on thermal infrared imaging
System.
【Background technology】
In recent years due to increasingly sophisticated road conditions, what is formed between many Pavement Designs and viaduct pier and vehicle and vehicle drives
Vision dead zone is sailed, such as close to crossing or when red lights, phenomena such as car both sides are obstructed the view by truck or motor bus
It causes driver to judge and operation error, causes pernicious traffic accident, cause casualties and property loss.This
Outside, in the return of losses in relation to traffic accident, new hand driver has accounted for more than half, and driving vision blind area is considered as driving
The person of sailing obtains the biggest obstacle of information of road surface, therefore the friendship caused by due to the driving vision blind area that how to avoid driver
Logical injures and deaths harm is imperative.
To prevent driver's traffic accident caused by blind area, there are some to examine eliminating driving blind area in the prior art
The technology of survey, but all there is apparent deficiency.The radar for backing car that blind area uses after such as, the detection range of radar is 1.2 meters, backsight
Mirror blind area distance is 3.9 meters, the blind area of 2.7 meters of difference；Underbody blind area is the region that driver can not see, similary all kinds of
Radar can not all detect, if having child or kitten doggie to play in underbody, not pay attention to breed disaster；Pillar A blind
The coverage extent to pilot's line of vision is reduced again under conditions of rigidity is kept, be difficult balance in the design；In garage
When needing the wide-angle to turn to outside in sailing, B columns can block sight.
【The content of the invention】
There are the above problems for existing technology for the utility model, it is proposed that a kind of driving based on thermal infrared imaging is blind
Area's early warning system, the system is to the people of motor vehicle environment in automobile a certain range, and vehicle, road carries out imaging analysis, to degree of danger
It is analyzed, accident early warning is carried out to driver in advance, driver is made to judge and take as early as possible avoiding measures, therefore this is
System can reduce the traffic accident caused by driving vision blind area.
The purpose of this utility model is achieved through the following technical solutions：
A kind of eliminating driving blind area early warning system based on thermal infrared imaging, including infrared detector, thermal imaging sensor, video
Capture card and data processing equipment, infrared detector are connected with thermal imaging sensor, and thermal imaging sensor connects with video frequency collection card
It connects, video frequency collection card is connected with data processing equipment, and alarm system is connected on data processing equipment；
Wherein：Infrared detector is arranged on the pillar of vehicle blind zone, for the infra-red radiation of goal seeking object；
Thermal imaging sensor, the infra-red radiation for the target object explored by infrared detector generate realtime graphic；
The realtime graphic that thermal imaging sensor generates is converted into digital information by video frequency collection card；
Data processing equipment receives and analyzes the digital information that video frequency collection card is converted into, and data processing equipment is to analysis
The data that obtained presence drives hidden danger carry out pre-alarm by alarm system to driver.
The blind area pillar is the A columns of automobile and/or B columns.
The infrared detector is connected by integrated circuit with thermal imaging sensor.
The data processing equipment is vehicle-mounted computer, is connected with to carry out the video of blind area on vehicle-mounted computer real
When monitoring play vehicle-mounted computer display screen.
The alarm system includes the indicator light prompt system and the speech prompting system that are arranged on automobile instrument panel.
The indicator light prompt system includes the signal of indicator light, the anode of indicator light and the central controller of vehicle-mounted computer
Output terminal connects, the cathode ground connection of indicator light.
The speech prompting system includes the audio signal processing unit, power amplification unit and the loud speaker that are sequentially connected,
The input terminal of audio signal processing unit is connected with the central controller of vehicle-mounted computer.
Compared with prior art, the utility model has the advantages that：
The eliminating driving blind area early warning system based on thermal infrared imaging of the utility model passes through infrared detector goal seeking object
The infra-red radiation of body generates real-time image on thermal imaging sensor, forms the temperature distribution image of target object, Neng Gouxian
The form of object, specification and stationary state are shown, sent the object in scene using optical device by thermal imaging sensor
Focus infrared energy on infrared detector, and pass through the means such as opto-electronic conversion, signal processing by each detector element
Infrared data is converted into the video format of standard, and infrared imaging is being converted into digital information by video frequency collection card, and is being sent to
Data processing equipment carries out processing analysis, data processing equipment by gather come digital information analyze, blind area is driven
It sails and the probability of accident occurs is analyzed, quote the situation of blind area to driver by voice, it is certain to accident probability occurs
When, while early warning is made to driver by alarm system, driver is enable to adjust and take in time certain measure, is kept away
Exempt from the generation of accident, therefore the system can reduce the traffic accident caused by driving vision blind area.
The advantages of the utility model, also resides in：
(1) infrared thermal imaging sensor acquisition is image, compared with ultrasonic wave, radar, laser sensor, is capable of providing
Road direction and the information such as the size of object, orientation；
(2) infra-red thermal imaging system detection is that heat is not light, it is possible to which round-the-clock use adds automobile in mist
My god, the driving safety under the mal-conditions such as sleety weather；
(3) by infrared thermal imaging early warning system can preferably to A columns, under automobile chassis blind area etc. because of design rigidity and
The unbalanced problem in eliminating driving blind area is solved, and reduces the security incident caused by eliminating driving blind area to a greater extent.
【Description of the drawings】
Fig. 1 is the hardware connection block diagram of the eliminating driving blind area early warning system based on thermal infrared imaging of the utility model.
Fig. 2 is the main program flow chart of the eliminating driving blind area early warning system based on thermal infrared imaging of the utility model.
Fig. 3 is the structure diagram of the eliminating driving blind area early warning system embodiment based on thermal infrared imaging of the utility model.
Wherein, 1, vehicle blind zone；2nd, infrared detector；3rd, thermal imaging sensor.
【Specific embodiment】
It is specific embodiment of the utility model below, and the technical solution of the utility model is made further with reference to attached drawing
Description, but the utility model is not limited to these embodiments.
As shown in figures 1 and 3, the eliminating driving blind area early warning system based on thermal infrared imaging of the utility model passes through in automobile
Infrared components is installed on blind area pillar (such as automobile A column and B columns), infrared components includes infrared detector and thermal imaging sensor,
Infrared detector connects thermal imaging sensor by integrated circuit, and infrared detector is used to gather the situation of vehicle blind zone；
Thermal imaging sensor connects corresponding video frequency collection card everywhere, will be red in thermal imaging sensor by video frequency collection card
The video of outer imaging is converted into digital information, and is conveyed to data processing equipment connected to it, and data processing equipment is automobile
Vehicle-mounted computer；
Vehicle-mounted computer by gather come digital information analyze, further obtain blind area drive the general of accident occurs
Rate, the situation of blind area is shown to driver by vehicle-mounted computer by vehicle-mounted computer display screen, while passes through early warning device pair
Driver prompts the situation of blind area, to occur accident probability it is certain when, while by alarm system driver is made pre-
It is alert, driver is enable to adjust and take in time certain measure, avoids the generation of accident.
Early warning device includes being arranged on indicator light and speech prompting system on instrument board, indicator light anode with it is vehicle-mounted
The central controller signal output part connection of computer, cathode ground connection.Voice system, including the Audio Signal Processing list being sequentially connected
Member, power amplification unit and loud speaker, the input terminal of audio signal processing unit are connected with the central controller of vehicle-mounted computer.In
Suggestion voice is previously stored in the central controller of centre, such as " there is pedestrian in pillar A blind region, please drive with caution ", central controller can
Input terminal of the suggestion voice to audio signal processing unit is recalled, through power amplification list after being handled by audio signal processing unit
Member, then played back by loud speaker.
The utility model is implanted into LONG WAVE INFRARED element, the infrared acquisition of infrared components by the automobile A column and B columns in automobile
Device uses infrared thermal imaging technique, the infra-red radiation of goal seeking object, then generates real-time image by thermal imaging sensor,
The temperature distribution image of target object is formed, shows the form of object, specification and stationary state, the infrared spy of the utility model
It surveys device and can be applied to human body induction control aspect, and realize infrared theft and infrared control integration, expand infrared sensing
The application range of device.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of eliminating driving blind area early warning system based on thermal infrared imaging, which is characterized in that passed including infrared detector, thermal imaging
Sensor, video frequency collection card and data processing equipment, infrared detector are connected with thermal imaging sensor, thermal imaging sensor and video
Capture card connects, and video frequency collection card is connected with data processing equipment, and alarm system is connected on data processing equipment；
Wherein：Infrared detector is arranged on the pillar of vehicle blind zone, for the infra-red radiation of goal seeking object；
Thermal imaging sensor, the infra-red radiation for the target object explored by infrared detector generate realtime graphic；
The realtime graphic that thermal imaging sensor generates is converted into digital information by video frequency collection card；
Data processing equipment, receives and analyzes the digital information that video frequency collection card is converted into, and data processing equipment obtains analysis
Presence drive hidden danger data by alarm system to driver carry out pre-alarm.
2. a kind of eliminating driving blind area early warning system based on thermal infrared imaging according to claim 1, which is characterized in that described
Blind area pillar is the A columns of automobile and/or B columns.
3. a kind of eliminating driving blind area early warning system based on thermal infrared imaging according to claim 1, which is characterized in that described
Infrared detector is connected by integrated circuit with thermal imaging sensor.
4. a kind of eliminating driving blind area early warning system based on thermal infrared imaging according to claim 1, which is characterized in that described
Data processing equipment is vehicle-mounted computer, is connected with to carry out the video of blind area what monitoring in real time played on vehicle-mounted computer
Vehicle-mounted computer display screen.
5. a kind of eliminating driving blind area early warning system based on thermal infrared imaging according to claim 4, which is characterized in that described
Alarm system includes the indicator light prompt system and the speech prompting system that are arranged on automobile instrument panel.
6. a kind of eliminating driving blind area early warning system based on thermal infrared imaging according to claim 5, which is characterized in that described
Indicator light prompt system includes indicator light, and the signal output part of the anode of indicator light and the central controller of vehicle-mounted computer connects,
The cathode ground connection of indicator light.
7. a kind of eliminating driving blind area early warning system based on thermal infrared imaging according to claim 5, which is characterized in that described
Speech prompting system includes the audio signal processing unit, power amplification unit and the loud speaker that are sequentially connected, Audio Signal Processing
The input terminal of unit is connected with the central controller of vehicle-mounted computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721584806.5U CN207424276U (en) | 2017-11-23 | 2017-11-23 | A kind of eliminating driving blind area early warning system based on thermal infrared imaging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721584806.5U CN207424276U (en) | 2017-11-23 | 2017-11-23 | A kind of eliminating driving blind area early warning system based on thermal infrared imaging |
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| CN207424276U true CN207424276U (en) | 2018-05-29 |
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| CN201721584806.5U Expired - Fee Related CN207424276U (en) | 2017-11-23 | 2017-11-23 | A kind of eliminating driving blind area early warning system based on thermal infrared imaging |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895725A (en) * | 2019-02-27 | 2019-06-18 | 南京瑞贻电子科技有限公司 | A kind of matrix form headstock positioning anti-collision device |
| CN110610593A (en) * | 2019-10-16 | 2019-12-24 | 徐州筑之邦工程机械有限公司 | Intelligent safety early warning system for mining truck |
| CN111524389A (en) * | 2020-04-16 | 2020-08-11 | 腾讯科技（深圳）有限公司 | Vehicle driving method and device |
| CN113830017A (en) * | 2021-06-29 | 2021-12-24 | 无锡市明大交通科技咨询有限公司 | Early warning prompting system and method for side baffle of truck |
| CN115649060A (en) * | 2022-10-19 | 2023-01-31 | 湖南梯阵科技有限公司 | Vehicle-mounted thermal imaging device and automobile |
-
2017
- 2017-11-23 CN CN201721584806.5U patent/CN207424276U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895725A (en) * | 2019-02-27 | 2019-06-18 | 南京瑞贻电子科技有限公司 | A kind of matrix form headstock positioning anti-collision device |
| CN109895725B (en) * | 2019-02-27 | 2019-10-22 | 南京瑞贻电子科技有限公司 | A kind of matrix form headstock positioning anti-collision device |
| CN110610593A (en) * | 2019-10-16 | 2019-12-24 | 徐州筑之邦工程机械有限公司 | Intelligent safety early warning system for mining truck |
| CN111524389A (en) * | 2020-04-16 | 2020-08-11 | 腾讯科技（深圳）有限公司 | Vehicle driving method and device |
| CN111524389B (en) * | 2020-04-16 | 2023-11-10 | 腾讯科技（深圳）有限公司 | Vehicle driving method and device |
| CN113830017A (en) * | 2021-06-29 | 2021-12-24 | 无锡市明大交通科技咨询有限公司 | Early warning prompting system and method for side baffle of truck |
| CN115649060A (en) * | 2022-10-19 | 2023-01-31 | 湖南梯阵科技有限公司 | Vehicle-mounted thermal imaging device and automobile |
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Granted publication date: 20180529 Termination date: 20181123 |