CN208314807U - A kind of traffic sign recognition device, rearview mirror and automobile - Google Patents
A kind of traffic sign recognition device, rearview mirror and automobile Download PDFInfo
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- CN208314807U CN208314807U CN201821052550.8U CN201821052550U CN208314807U CN 208314807 U CN208314807 U CN 208314807U CN 201821052550 U CN201821052550 U CN 201821052550U CN 208314807 U CN208314807 U CN 208314807U
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- traffic sign
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- sign recognition
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model embodiment provides a kind of traffic sign recognition device, rearview mirror and automobile, traffic sign recognition device includes: image acquisition circuit, image recognition circuit, comparator, memory and cue circuit, wherein image acquisition circuit with image recognition circuit connection, image recognition circuit is connect with comparator, and comparator is connect with memory and cue circuit.The traffic sign recognition device can be used for prompting the variation of driver's road traffic environment, improve traffic safety and personal safety.
Description
Technical field
The utility model relates to a kind of field of traffic, in particular to a kind of traffic sign recognition device, rearview mirror and
Automobile.
Background technique
Road signs and graticule are guidance road users orderlyly using road, to promote road traffic to pacify
Entirely, the infrastructure of road operational efficiency is improved, term informs road user road right, expresses road traffic taboo
Only, it limits, act on situation, the information such as bulletin condition of road surface and traffic condition.With the increase of domestic each city automobile ownership,
Newly repair roads or the case where widening road be more and more, and traffic sign and graticule are increasingly complicated, new road signs and
Graticule emerges one after another, and various regions are traffic sign and marked to be also not quite similar.In this case, pacify to the driving of driver and traffic
Great difficulty is caused entirely, it is easy to be deducted points and be imposed a fine by traffic police.
Utility model content
The utility model embodiment provides a kind of traffic sign recognition device, rearview mirror and automobile, with solve by
And driving and traffic safety to driver increasingly complicated in traffic sign and graticule cause the problem of great difficulty.
According to the one aspect of the utility model embodiment, a kind of traffic sign recognition device is provided, comprising: figure
As Acquisition Circuit, image recognition circuit, comparator, memory and cue circuit, wherein described image Acquisition Circuit with it is described
Image recognition circuit connection, described image identification circuit are connect with the comparator, the comparator and the memory and are mentioned
Show that the image of collected vehicle periphery is sent to described image identification circuit, institute by circuit connection, described image Acquisition Circuit
It states image recognition circuit and identifies road signs information in described image, and the road signs information is sent to the ratio
Compared with device, the sample information stored in the road signs information and the memory is compared by the comparator, is compared
Relatively result；When the comparison result is the road signs information and the sample information is inconsistent, the comparator is to institute
It states cue circuit and sends control instruction, the cue circuit exports prompt information according to the control instruction.
Optionally, the cue circuit is display reminding circuit.
Optionally, the cue circuit is buzzer and/or language alarm.
Optionally, described image Acquisition Circuit is infrared camera.
According to the other side of the utility model embodiment, a kind of rearview mirror is additionally provided, comprising: first shell, company
Joint chair, eyeglass, pedestal, bracket, and traffic sign recognition device as described above, the traffic sign recognition dress
It is placed in the accommodation space of the first shell, the collection terminal of described image Acquisition Circuit is directed toward steering direction, the pedestal
It is rotatably connected with one end of the bracket, the other end of the bracket is rotatably connected with the attachment base, the attachment base
Also it is connected with the first shell, the eyeglass is fixed in the first shell；
The traffic sign recognition device includes: image acquisition circuit, image recognition circuit, comparator, memory
And cue circuit, wherein described image Acquisition Circuit is connect with described image identification circuit, described image identification circuit and institute
Comparator connection is stated, the comparator is connect with the memory and cue circuit, and described image Acquisition Circuit will be collected
The image of vehicle periphery is sent to described image identification circuit, and described image identification circuit identifies the traffic mark in described image
Will information, and the road signs information is sent to the comparator, the comparator is by the road signs information and institute
It states the sample information stored in memory to be compared, obtains comparison result；When the comparison result is traffic sign letter
When breath is inconsistent with the sample information, the comparator sends control instruction, the cue circuit root to the cue circuit
Prompt information is exported according to the control instruction.
Optionally, the first shell includes: for fixing the first connecting portion of the attachment base, for fixing the mirror
It the second connecting portion of piece, the third interconnecting piece for fixing the traffic sign recognition device, the first mounting hole and is used for
Second mounting hole of image acquisition circuit is installed, the bracket passes through the first mounting hole and is rotatably connected with the attachment base.
Optionally, the cue circuit is display reminding circuit.
Optionally, the cue circuit is buzzer and/or language alarm.
Optionally, described image Acquisition Circuit is infrared camera.
According to the another aspect of the utility model embodiment, a kind of automobile, including road as described above are additionally provided
Traffic Sign Recognition device.
The embodiments of the present invention have the following beneficial effects:
In the utility model embodiment, the image of image acquisition circuit acquisition is identified by described image identification circuit
In road signs information, and the sample stored in the road signs information and the memory is believed by the comparator
Breath is compared, and obtains comparison result；When the comparison result is that the road signs information and the sample information are inconsistent
When, control instruction is sent to the cue circuit by the comparator, and then by the cue circuit according to the control
Instruction output prompt information.In this way, the traffic sign recognition device can be used for prompting driver's road traffic ring
The variation in border improves traffic safety and personal safety.
Further, the traffic sign recognition device only prompts uncommon traffic character, to reduce to driving
The influence for the person of sailing.
Detailed description of the invention
Fig. 1 provides a kind of traffic sign recognition schematic device for the utility model embodiment；
Fig. 2 provides a kind of rearview mirror schematic diagram for the utility model embodiment；
Fig. 3 provides another traffic sign recognition schematic device for the utility model embodiment；
Fig. 4 provides another traffic sign recognition schematic device for the utility model embodiment；
Fig. 5 provides a kind of schematic view of the mounting position of traffic sign recognition device for the utility model embodiment.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
Referring to Fig. 1, the utility model embodiment provides a kind of traffic sign recognition device, the road signs
Identification device includes: image acquisition circuit 11, image recognition circuit 12, comparator 13, memory 14 and cue circuit 15.Wherein
Described image Acquisition Circuit 11 is connect with described image identification circuit 12, described image identification circuit 12 and the comparator 13
Connection, the comparator 13 are connect with the memory 14 and cue circuit 15.
The image of collected vehicle periphery is sent to described image identification circuit 12, institute by described image Acquisition Circuit 11
It states image recognition circuit 12 and identifies road signs information in described image, and the road signs information is sent to described
Comparator 13, the comparator 13 compare the sample information stored in the road signs information and the memory 14
Compared with obtaining comparison result；When the comparison result is the road signs information and the sample information is inconsistent, the ratio
Control instruction is sent to the cue circuit 15 compared with device 13, the cue circuit 15 exports prompt letter according to the control instruction
Breath.
It should be noted that some traffic characters known to understanding can be selected to form the memory by driver in advance
The sample information stored in 14.The prompt information is the corresponding meaning of the road signs information, the road signs information
Corresponding meaning can be stored in advance before factory by supplier or be passed through internet real-time update.
In the utility model embodiment, identify what image acquisition circuit 11 acquired by described image identification circuit 12
Road signs information in image, and will be stored in the road signs information and the memory 14 by the comparator 13
Sample information be compared, obtain comparison result；When the comparison result is that the road signs information and the sample are believed
When ceasing inconsistent, control instruction is sent to the cue circuit 15 by the comparator 13, and then pass through the cue circuit
15 export prompt information according to the control instruction.In this way, the traffic sign recognition device can be used for that automobile is prompted to drive
The variation of the person's of sailing road traffic environment improves traffic safety and personal safety.Further, the road signs are known
Other device only prompts uncommon traffic character, is influenced with reducing on the acousto-optic of driver.
In one embodiment, the cue circuit 15 be display reminding circuit, buzzer and/or language alarm, for example,
The display reminding circuit is display screen；Described image Acquisition Circuit 11 can be infrared camera, be of course not solely limited to this.
Referring to fig. 2, the utility model embodiment additionally provides a kind of rearview mirror, comprising: first shell 21, attachment base 22,
Eyeglass (not shown), bracket 23, pedestal 24, and traffic sign recognition device 25 as described above, the road
Traffic Sign Recognition device is placed in the accommodation space of the first shell 21, and the collection terminal 251 of described image Acquisition Circuit refers to
To steering direction, one end of the pedestal 24 and the bracket 23 is rotatably connected, the other end of the bracket 23 and the company
Joint chair 22 is rotatably connected, and the attachment base 22 is also connected with the first shell 21, and the eyeglass is fixed on the first shell
In body 21；
With continued reference to Fig. 1, the traffic sign recognition device 25 includes: image acquisition circuit 11, image recognition electricity
Road 12, comparator 13, memory 14 and cue circuit 15, wherein described image Acquisition Circuit 11 with described image identification circuit
12 connections, described image identification circuit 12 are connect with the comparator 13, the comparator 13 and the memory 14 and prompt
Circuit 15 connects, and the image of collected vehicle periphery is sent to described image identification circuit by described image Acquisition Circuit 11
12, described image identification circuit 12 identifies the road signs information in described image, and the road signs information is sent
To the comparator 13, the comparator 13 by the sample information stored in the road signs information and the memory 14 into
Row compares, and obtains comparison result；When the comparison result is the road signs information and the sample information is inconsistent, institute
It states comparator 13 and sends control instruction to the cue circuit 15, the cue circuit 15 is exported according to the control instruction and prompted
Information.
Referring to Fig. 3 and Fig. 4, the traffic sign recognition device 25 further includes second shell 252, image acquisition circuit
11, image recognition circuit 12, comparator 13, memory 14 and cue circuit 15 are placed in the receiving sky of the second shell 252
Between in, at this point, the cue circuit 15 include display screen 253, described image Acquisition Circuit 11 be infrared camera.
Further, the first shell 21 includes: for fixing the first connecting portion of the attachment base 22, for fixing
The second connecting portion of the eyeglass, the third interconnecting piece for fixing the traffic sign recognition device, the first mounting hole
With the second mounting hole for installing image acquisition circuit 11, the bracket 23 passes through the first mounting hole and the attachment base 22 can
Rotation connection.
In another embodiment, the cue circuit 15 is display reminding circuit, buzzer and/or language alarm, example
Such as, the display reminding circuit is display screen；Described image Acquisition Circuit 11 can be infrared camera, be of course not solely limited to
This.
The utility model embodiment additionally provides a kind of automobile, including such as above-mentioned traffic sign recognition device.Institute
It is mountable in the rearview mirror to state traffic sign recognition device, location A as shown in Figure 5；Or the road is handed over
Logical landmark identification device is placed on the instrument board, B location as shown in Figure 5.
It should be noted that the installation site of the traffic sign recognition device in the car can there are many, with
The description of the upper installation site in relation to the traffic sign recognition device is example and non-limiting, it is to be understood that
The installation site of the traffic sign recognition device is not limited in the utility model embodiment specifically.
In the utility model embodiment, the traffic sign recognition device can be improved to the sci-tech product of automobile
Power；And the prompt information can be prompted to driver by way of voice or display, which only prompts uncommon
Road signs information, it is possible to reduce the acousto-optic of driver is influenced.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (10)
1. a kind of traffic sign recognition device characterized by comprising image acquisition circuit, compares image recognition circuit
Device, memory and cue circuit, wherein described image Acquisition Circuit is connect with described image identification circuit, described image identification
Circuit is connect with the comparator, and the comparator is connect with the memory and cue circuit, and described image Acquisition Circuit will
The image of collected vehicle periphery is sent to described image identification circuit, and described image identification circuit identifies in described image
Road signs information, and the road signs information is sent to the comparator, the comparator is by the traffic sign
The sample information stored in information and the memory is compared, and obtains comparison result；When the comparison result is the friendship
When logical flag information and the sample information are inconsistent, the comparator sends control instruction to the cue circuit, described to mention
Show that circuit exports prompt information according to the control instruction.
2. traffic sign recognition device according to claim 1, which is characterized in that the cue circuit is that display mentions
Show circuit.
3. traffic sign recognition device according to claim 1, which is characterized in that the cue circuit is buzzer
And/or language alarm.
4. traffic sign recognition device according to claim 1, which is characterized in that described image Acquisition Circuit is red
Outer camera.
5. a kind of rearview mirror characterized by comprising first shell, attachment base, eyeglass, pedestal, bracket, and as right is wanted
1 to 4 described in any item traffic sign recognition devices are sought, the traffic sign recognition device is placed in the first shell
In the accommodation space of body, the collection terminal of described image Acquisition Circuit is directed toward steering direction, one end of the pedestal and the bracket
Be rotatably connected, the other end of the bracket is rotatably connected with the attachment base, the attachment base also with the first shell
It is connected, the eyeglass is fixed in the first shell；
The traffic sign recognition device includes: image acquisition circuit, image recognition circuit, comparator, memory and mentions
Show circuit, wherein described image Acquisition Circuit is connect with described image identification circuit, described image identification circuit and the ratio
It is connected compared with device, the comparator connect with the memory and cue circuit, and described image Acquisition Circuit is by collected vehicle
The image of surrounding is sent to described image identification circuit, and described image identification circuit identifies that the traffic sign in described image is believed
Breath, and the road signs information is sent to the comparator, the comparator deposits the road signs information with described
The sample information stored in reservoir is compared, and obtains comparison result；When the comparison result be the road signs information with
When the sample information is inconsistent, the comparator sends control instruction to the cue circuit, and the cue circuit is according to institute
State control instruction output prompt information.
6. rearview mirror according to claim 5, which is characterized in that the first shell includes: for fixing the connection
Seat first connecting portion, the second connecting portion for fixing the eyeglass, for fixing the traffic sign recognition device
Third interconnecting piece, the first mounting hole and the second mounting hole for installing image acquisition circuit, the bracket pass through first peace
Dress hole is rotatably connected with the attachment base.
7. rearview mirror according to claim 5, which is characterized in that the cue circuit is display reminding circuit.
8. rearview mirror according to claim 5, which is characterized in that the cue circuit is buzzer and/or language alarm
Device.
9. rearview mirror according to claim 5, which is characterized in that described image Acquisition Circuit is infrared camera.
10. a kind of automobile, which is characterized in that including the described in any item traffic sign recognition dresses of such as Claims 1-4
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821052550.8U CN208314807U (en) | 2018-07-04 | 2018-07-04 | A kind of traffic sign recognition device, rearview mirror and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821052550.8U CN208314807U (en) | 2018-07-04 | 2018-07-04 | A kind of traffic sign recognition device, rearview mirror and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208314807U true CN208314807U (en) | 2019-01-01 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821052550.8U Expired - Fee Related CN208314807U (en) | 2018-07-04 | 2018-07-04 | A kind of traffic sign recognition device, rearview mirror and automobile |
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| Country | Link |
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| CN (1) | CN208314807U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110751133A (en) * | 2019-12-03 | 2020-02-04 | 清华大学苏州汽车研究院（吴江） | Road traffic sign prompt system |
| CN110853180A (en) * | 2019-10-21 | 2020-02-28 | 中国第一汽车股份有限公司 | Driving recording method and system for recognizing change of traffic sign board |
-
2018
- 2018-07-04 CN CN201821052550.8U patent/CN208314807U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853180A (en) * | 2019-10-21 | 2020-02-28 | 中国第一汽车股份有限公司 | Driving recording method and system for recognizing change of traffic sign board |
| CN110853180B (en) * | 2019-10-21 | 2021-11-09 | 中国第一汽车股份有限公司 | Driving recording method and system for recognizing change of traffic sign board |
| CN110751133A (en) * | 2019-12-03 | 2020-02-04 | 清华大学苏州汽车研究院（吴江） | Road traffic sign prompt system |
| CN110751133B (en) * | 2019-12-03 | 2023-08-18 | 清华大学苏州汽车研究院（吴江） | Road traffic sign prompting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200915 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |