CN113256998A - Special vehicle and working state identification method and equipment thereof - Google Patents
Special vehicle and working state identification method and equipment thereof Download PDFInfo
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- CN113256998A CN113256998A CN202110541766.0A CN202110541766A CN113256998A CN 113256998 A CN113256998 A CN 113256998A CN 202110541766 A CN202110541766 A CN 202110541766A CN 113256998 A CN113256998 A CN 113256998A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000007858 starting material Substances 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
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- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
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- Traffic Control Systems (AREA)
Abstract
The invention relates to the technical field of traffic signal control, in particular to a special vehicle and a working state identification method and equipment thereof. The invention is simple and effective, and can provide convenience for the passage of the special vehicle in a working state by quickly identifying the appearance characteristics and the sound characteristics of the similar special vehicle and correspondingly controlling the traffic signals according to the identification result, thereby improving the efficiency of urban fire protection, emergency treatment and police dispatch and achieving good control on the normal trip of the special vehicle.
Description
Technical Field
The invention relates to the technical field of traffic signal control, in particular to a special vehicle and a method and equipment for identifying the working state of the special vehicle.
Background
Traffic control, also called traffic signal control, or urban traffic control, is to use traffic police or traffic signal control facilities to direct the traffic of vehicles and pedestrians according to the traffic change characteristics, and uses modern communication facilities, signal devices, sensors, monitoring devices and computers to limit, regulate, induce and shunt the running vehicles so as to achieve the purposes of reducing the total traffic volume, dredging the traffic and ensuring the traffic safety and smoothness.
However, the existing traffic signal control equipment is lack of automatic identification for special vehicles such as first aid vehicles and fire fighting vehicles, and the existing traffic signal control equipment cannot provide priority for the passing of the special vehicles. Therefore, a special vehicle and a method and a device for identifying the working state thereof are provided by those skilled in the art to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide a special vehicle and a working state identification method and equipment thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a special vehicle and a working state identification method and equipment thereof are disclosed, and the equipment comprises:
an image acquisition module: the system is used for acquiring pictures of vehicles running on a lane;
an image recognition module: identifying the acquired image transmitted by the image acquisition module, judging whether a special vehicle exists and whether the special vehicle runs on a plurality of lanes, and outputting the traffic information of the special vehicle to a traffic control system for corresponding operation after the special vehicle is identified;
the sound collection module: the system is used for collecting the sound of vehicles running on the road;
a starter: starting a sound collection module according to the information feedback of the image identification module;
a voice recognition module: recognizing the sound collected by the sound collection module, judging the sound of the corresponding vehicle, and outputting the sound to a traffic control system;
the working state identification method comprises the following steps:
step 1: the image acquisition module acquires images of all vehicles running on the road, and the acquired images of the vehicles are transmitted to the image identification module;
step 2: the image recognition module automatically recognizes the received vehicle image picture, outputs the special vehicle passing information to a traffic control system when recognizing that a special vehicle exists in the vehicle image picture, and feeds back the information to the starter, if the special vehicle does not exist in the vehicle image picture, the information is not fed back;
and step 3: the starter controls the sound collection module to operate according to the information fed back by the image recognition module, collects the sound of the vehicle running on the road in the time period, and outputs the collected sound to the sound recognition module;
and 4, step 4: the voice recognition module recognizes the received voice, judges whether the special vehicle whistles or not, judges the types of the special vehicles according to the characteristics of the whistles, and further outputs the judged information to the traffic control system, wherein if the special vehicle whistles are not recognized, the information is not output;
and 5: the traffic control system changes the traffic state of the traffic light according to the received vehicle traffic information so as to improve the rescue speed, and if the image recognition module recognizes that the special vehicle has the special vehicle and the sound recognition module does not recognize the special vehicle whistling sound, the traffic control system judges that the special vehicle does not execute the special task and belongs to normal driving, and the traffic control system does not change the traffic state of the traffic light.
As a further aspect of the invention: the special vehicle traffic information includes the type and lane position of the special vehicle.
As a further aspect of the invention: the voice recognition module and the image recognition module respectively comprise corresponding feature comparison libraries.
As a further aspect of the invention: the characteristic comparison library comprises appearance characteristics and whistle characteristics of each special vehicle.
As a further aspect of the invention: the image recognition module adopts a high-definition camera.
Compared with the prior art, the invention has the beneficial effects that: the invention is simple and effective, and can provide convenience for the passage of the special vehicle in a working state by quickly identifying the appearance characteristics and the sound characteristics of the similar special vehicle and correspondingly controlling the traffic signals according to the identification result, thereby improving the efficiency of urban fire protection, emergency treatment and police dispatch and achieving good control on the normal trip of the special vehicle.
Drawings
Fig. 1 is an operation flow chart of a special vehicle and a working state identification method and device thereof.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, a special vehicle and a method and an apparatus for identifying a working state thereof include:
an image acquisition module: the system is used for acquiring pictures of vehicles running on a lane;
an image recognition module: identifying the acquired image transmitted by the image acquisition module, judging whether a special vehicle exists and whether the special vehicle runs on a plurality of lanes, and outputting the traffic information of the special vehicle to a traffic control system for corresponding operation after the special vehicle is identified;
the sound collection module: the system is used for collecting the sound of vehicles running on the road;
a starter: starting a sound collection module according to the information feedback of the image identification module;
a voice recognition module: recognizing the sound collected by the sound collection module, judging the sound of the corresponding vehicle, and outputting the sound to a traffic control system;
the working state identification method comprises the following steps:
step 1: the image acquisition module acquires images of all vehicles running on the road, and the acquired images of the vehicles are transmitted to the image identification module;
step 2: the image recognition module automatically recognizes the received vehicle image picture, outputs the special vehicle passing information to a traffic control system when recognizing that a special vehicle exists in the vehicle image picture, and feeds back the information to the starter, if the special vehicle does not exist in the vehicle image picture, the information is not fed back;
and step 3: the starter controls the sound collection module to operate according to the information fed back by the image recognition module, collects the sound of the vehicle running on the road in the time period, and outputs the collected sound to the sound recognition module;
and 4, step 4: the voice recognition module recognizes the received voice, judges whether the special vehicle whistles or not, judges the types of the special vehicles according to the characteristics of the whistles, and further outputs the judged information to the traffic control system, wherein if the special vehicle whistles are not recognized, the information is not output;
and 5: the traffic control system changes the traffic state of the traffic light according to the received vehicle traffic information so as to improve the rescue speed, and if the image recognition module recognizes that the special vehicle has the special vehicle and the sound recognition module does not recognize the special vehicle whistling sound, the traffic control system judges that the special vehicle does not execute the special task and belongs to normal driving, and the traffic control system does not change the traffic state of the traffic light.
Further, the special vehicle traffic information includes the type of the special vehicle and the lane position.
Furthermore, the voice recognition module and the image recognition module both comprise corresponding feature comparison libraries.
Further, the characteristic comparison library comprises appearance characteristics and whistle characteristics of each special vehicle.
Furthermore, the image recognition module adopts a high-definition camera.
In summary, the following steps: through the quick dual discernment to similar special vehicle appearance characteristic and sound characteristic to will carry out corresponding control to traffic signal according to the recognition result, so that for being in operating condition's special vehicle current provides facility, promoted urban fire control, first aid, the efficiency of police dispatch promptly, can play good management and control to special vehicle normal trip again.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (5)
1. A special vehicle and a method and a device for identifying the working state thereof are characterized in that the device comprises:
an image acquisition module: the system is used for acquiring pictures of vehicles running on a lane;
an image recognition module: identifying the acquired image transmitted by the image acquisition module, judging whether a special vehicle exists and whether the special vehicle runs on a plurality of lanes, and outputting the traffic information of the special vehicle to a traffic control system for corresponding operation after the special vehicle is identified;
the sound collection module: the system is used for collecting the sound of vehicles running on the road;
a starter: starting a sound collection module according to the information feedback of the image identification module;
a voice recognition module: recognizing the sound collected by the sound collection module, judging the sound of the corresponding vehicle, and outputting the sound to a traffic control system;
the working state identification method comprises the following steps:
step 1: the image acquisition module acquires images of all vehicles running on the road, and the acquired images of the vehicles are transmitted to the image identification module;
step 2: the image recognition module automatically recognizes the received vehicle image picture, outputs the special vehicle passing information to a traffic control system when recognizing that a special vehicle exists in the vehicle image picture, and feeds back the information to the starter, if the special vehicle does not exist in the vehicle image picture, the information is not fed back;
and step 3: the starter controls the sound collection module to operate according to the information fed back by the image recognition module, collects the sound of the vehicle running on the road in the time period, and outputs the collected sound to the sound recognition module;
and 4, step 4: the voice recognition module recognizes the received voice, judges whether the special vehicle whistles or not, judges the types of the special vehicles according to the characteristics of the whistles, and further outputs the judged information to the traffic control system, wherein if the special vehicle whistles are not recognized, the information is not output;
and 5: the traffic control system changes the traffic state of the traffic light according to the received vehicle traffic information so as to improve the rescue speed, and if the image recognition module recognizes that the special vehicle has the special vehicle and the sound recognition module does not recognize the special vehicle whistling sound, the traffic control system judges that the special vehicle does not execute the special task and belongs to normal driving, and the traffic control system does not change the traffic state of the traffic light.
2. The special vehicle and the working state recognition method and device thereof according to claim 1, wherein the special vehicle traffic information includes the type and lane position of the special vehicle.
3. The special vehicle and the working state identification method and device thereof according to claim 1, wherein the voice recognition module and the image recognition module comprise corresponding feature comparison libraries.
4. The special vehicle and the working state identification method and device thereof according to claim 3, wherein the feature comparison library comprises appearance features and whistle features of each special vehicle.
5. The special vehicle and the working state identification method and device thereof according to claim 1, wherein the image identification module adopts a high-definition camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110541766.0A CN113256998A (en) | 2021-05-18 | 2021-05-18 | Special vehicle and working state identification method and equipment thereof |
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| CN202110541766.0A CN113256998A (en) | 2021-05-18 | 2021-05-18 | Special vehicle and working state identification method and equipment thereof |
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| CN113256998A true CN113256998A (en) | 2021-08-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781805A (en) * | 2021-09-10 | 2021-12-10 | 淮阴工学院 | Traffic light control system and control method for preferential passing of special vehicle |
| CN113793518A (en) * | 2021-09-13 | 2021-12-14 | 浙江大华技术股份有限公司 | Vehicle passing processing method and device, electronic equipment and storage medium |
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2021
- 2021-05-18 CN CN202110541766.0A patent/CN113256998A/en active Pending
Patent Citations (8)
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| CN105809994A (en) * | 2016-04-28 | 2016-07-27 | 南京航空航天大学 | Traffic light control method based on special vehicle identification |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113793518A (en) * | 2021-09-13 | 2021-12-14 | 浙江大华技术股份有限公司 | Vehicle passing processing method and device, electronic equipment and storage medium |
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Application publication date: 20210813 |
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