CN216331767U - Visual field blind area early warning system for heavy-duty traction truck - Google Patents
Visual field blind area early warning system for heavy-duty traction truck Download PDFInfo
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- CN216331767U CN216331767U CN202122715647.0U CN202122715647U CN216331767U CN 216331767 U CN216331767 U CN 216331767U CN 202122715647 U CN202122715647 U CN 202122715647U CN 216331767 U CN216331767 U CN 216331767U
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Abstract
The utility model discloses a visual field blind area early warning system for a heavy-duty traction truck, and relates to the field of heavy-duty traction trucks. The utility model provides a field of vision blind area early warning system for heavy-duty traction freight train, includes heavy-duty traction freight train body and signal output module, heavy-duty traction freight train body includes driving platform, ultrasonic sensor behind the bottom fixedly connected with on heavy-duty traction freight train body right side, the camera behind rear ultrasonic sensor's the top fixedly connected with, ultrasonic sensor before the left bottom fixedly connected with of heavy-duty traction freight train body. The utility model provides a visual field blind area early warning system for a heavy-duty traction truck, wherein a front camera, a rear camera, a right camera, a left camera, a front ultrasonic sensor, a rear ultrasonic sensor, a right ultrasonic sensor and a left ultrasonic sensor are arranged on a truck body within the range of each driver blind area of a body of the heavy-duty traction truck, so that all the ranges of the blind areas can be covered.
Description
Technical Field
The utility model relates to the field of heavy-duty traction trucks, in particular to a visual field blind area early warning system for a heavy-duty traction truck.
Background
At present, when a heavy-duty traction truck runs in a city, the truck has a large-range blind area due to the fact that the structure, the weight and the inertia of the truck are large, when a traffic accident happens, the truck is almost an inevitable accident, the dead area of the truck is a life which is fresh, but the dead area of the truck is a dangerous area forgotten by the public, similar safety accidents are easy to happen once a motorcycle or an electric vehicle drives into the visual field blind area of a large truck, early warning or help seeking can not be actively sent out, and a driver can be given more timely and effective alarm signals by means of external assistance.
Therefore, there is a need to provide a blind vision zone warning system for heavy haul trucks that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a visual field blind area early warning system for a heavy-duty traction truck, which solves the technical problem that the existing heavy-duty traction truck does not have the visual field blind area warning function.
In order to solve the technical problems, the utility model provides a visual field blind area early warning system for a heavy-duty traction truck, which comprises a heavy-duty traction truck body and a signal output module, wherein the heavy-duty traction truck body comprises a driving platform, the bottom of the right side of the heavy-duty traction truck body is fixedly connected with a rear ultrasonic sensor, the top of the rear ultrasonic sensor is fixedly connected with a rear camera, the bottom of the left side of the heavy-duty traction truck body is fixedly connected with a front ultrasonic sensor, the top of the front ultrasonic sensor is fixedly connected with a front camera, the left side of the front surface of the heavy-duty traction truck body and the left side of the back surface of the heavy-duty traction truck body are respectively fixedly connected with a left ultrasonic sensor and a right ultrasonic sensor, the top of the left ultrasonic sensor and the top of the right ultrasonic sensor are respectively fixedly connected with a left camera and a right camera, and the bottom of the signal output module is positioned on the surface of the driving platform, the utility model discloses a distance measuring device, including signal output module, front side fixedly connected with sound alarm module, the back fixedly connected with signal transmission module, signal output module, the left side fixedly connected with display system module at signal output module top, the right side fixedly connected with signal lamp alarm module at signal output module top, the equal fixedly connected with sound alarm module in front side and the rear side at signal output module top, signal output module's back fixedly connected with signal transmission module, signal transmission module's the back difference fixedly connected with human characteristic and action identification module and range finding module, human characteristic and action identification module and range finding module's back fixedly connected with control module, control module's back fixedly connected with data preprocessing module.
Preferably, the left side of the rear camera is fixedly connected with the right side of the heavy-duty traction truck body, and the right side of the front camera is fixedly connected with the left side of the heavy-duty traction truck body.
Preferably, the back of the left camera and the front of the right camera are fixedly connected with the front and the back of the heavy-duty traction truck body.
Preferably, the display system module comprises a display screen, and the bottom of the display screen is fixedly connected with the top of the signal transmission module.
Preferably, the output ends of the front camera, the rear camera, the right camera, the left camera, the front ultrasonic sensor, the rear ultrasonic sensor, the right ultrasonic sensor and the left ultrasonic sensor are respectively and unidirectionally electrically connected with the input end of the control module, the output end of the control module is unidirectionally and electrically connected with the input end of the data preprocessing module, the output end of the data preprocessing module is unidirectionally and electrically connected with the input ends of the distance measuring module and the human body characteristic and behavior identification module respectively, the output ends of the human body characteristic and behavior identification module and the distance measurement module are respectively and unidirectionally electrically connected with the input end of the signal transmission module, the output end of the signal transmission module is in one-way electric connection with the input end of the signal output module, and the output end of the signal output module is in one-way electric connection with the input ends of the display system module, the sound alarm module and the signal lamp alarm module respectively.
Compared with the prior art, the visual field blind area early warning system for the heavy-duty traction truck has the following beneficial effects:
the utility model provides a visual field blind area early warning system for a heavy-duty traction truck, which is characterized in that in the range of each driver blind area of a body of the heavy-duty traction truck, the front camera, the rear camera, the right camera, the left camera, the front ultrasonic sensor, the rear ultrasonic sensor, the right ultrasonic sensor and the left ultrasonic sensor are arranged on the vehicle body to ensure that all blind area ranges can be covered, when a person or other living animals are in the blind area of the driver, the driver can judge the blind area through the early warning system, the system can reliably send alarm signals to the driver in time, and simultaneously remind the driver of the range of the blind area of the dangerous target through the display system module, and the driver is prompted to take emergency braking measures to block accidents, and detection and monitoring can be continuously carried out as long as the driver is in a driving state, so that the method is an important measure capable of effectively reducing risk hazards caused by accidents.
The utility model provides a visual field blind area early warning system for a heavy-duty traction truck, which is divided into two danger levels, according to the distance between a dangerous object and a truck body, alarm signals of different levels can be sent through a signal lamp alarm module and a sound alarm module, a human body characteristic and behavior recognition module can continuously collect images in the blind area and transmit the images to a data preprocessing module, after image analysis and processing, if the behavior characteristic similar to a human body is judged, the distance between the human body and the body of the heavy-duty traction truck is measured through a front ultrasonic sensor, a rear ultrasonic sensor, a right ultrasonic sensor and a left ultrasonic sensor, according to the distance, the image analysis system immediately sends an emergency signal to the alarm system, and starts the signal lamp alarm module to remind a driver of immediately braking, because the body of the heavy-duty traction truck turns or runs backwards, be in the state of driving at a slow speed all the time, when receiving alarm signal, it is feasible to take immediate braking to prevent dangerous incident, according to the distance of target distance automobile body, can divide danger into two grades of suggestions, I level respectively: is in a blind area and within 1m of the distance from the vehicle body; and II, stage: in the blind area, for the A, B, C area, the distance from the vehicle body is beyond 1m but not more than 1.6m, for the D areas on two sides, the range is within the triangular area shown in the attached drawing, for the D area behind the vehicle body, the range is beyond 1m but within 2m, the real-time images collected by the front camera, the rear camera, the right camera and the left camera are transmitted to the human body characteristic and behavior recognition module through the control module and the data preprocessing module, the human body characteristic and behavior recognition module can effectively recognize the human body or recognize other living animals, the distance from the dangerous object to the vehicle body is divided into alarm reminders with different grades, for example, if the dangerous object is in the vehicle body blind area but not in the dangerous range, the driver can be reminded through the sound alarm module, if the object is in the blind area and is very close to the vehicle body, the driver is reminded through the signal lamp alarm module and the sound alarm module at the same time, and the specific position of the dangerous target is displayed through the display system module, so that the driver can take measures further.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a blind vision zone warning system for a heavy-duty tractor truck according to the present invention;
FIG. 2 is a left side schematic view of the body structure of a heavy duty traction truck according to the present invention;
FIG. 3 is a schematic diagram of a signal output module according to the present invention;
FIG. 4 is a schematic diagram of the system of the present invention;
FIG. 5 is a flow chart of the present invention;
FIG. 6 is a schematic view of three large field of view blind areas of the heavy duty traction truck body of the present invention;
FIG. 7 is a schematic diagram of the division of the level I and level II hazard blind areas of the body vision blind area of the heavy-duty traction truck.
Reference numbers in the figures: 1. a heavy duty traction truck body; 211. a front camera; 212. a rear camera; 213. a right camera; 214. a left camera; 215. a front ultrasonic sensor; 216. a rear ultrasonic sensor; 217. a right ultrasonic sensor; 218. a left ultrasonic sensor; 22. a control module; 23. a data preprocessing module; 31. a human body characteristic and behavior identification module; 32. a signal transmission module; 33. a distance measurement module; 41. a signal output module; 42. a display system module; 43. a sound alarm module; 44. and a signal lamp alarm module.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The first embodiment is as follows:
referring to fig. 1-7, the present invention provides a technical solution: a visual field blind area early warning system for a heavy-duty tractor truck comprises a heavy-duty tractor truck body 1 and a signal output module 41, wherein the heavy-duty tractor truck body 1 comprises a driving platform, the bottom of the right side of the heavy-duty tractor truck body 1 is fixedly connected with a rear ultrasonic sensor 216, the top of the rear ultrasonic sensor 216 is fixedly connected with a rear camera 212, the bottom of the left side of the heavy-duty tractor truck body 1 is fixedly connected with a front ultrasonic sensor 215, the top of the front ultrasonic sensor 215 is fixedly connected with a front camera 211, the left side of the front surface of the heavy-duty tractor truck body 1 and the left side of the back surface of the heavy-duty tractor truck body are respectively fixedly connected with a left ultrasonic sensor 218 and a right ultrasonic sensor 217, the top of the left ultrasonic sensor 218 and the top of the right ultrasonic sensor 217 are respectively fixedly connected with a left camera 214 and a right camera 213, and the bottom of the signal output module 41 is positioned on the surface of the driving platform, left side fixedly connected with display system module 42 at signal output module 41 top, the right side fixedly connected with signal lamp alarm module 44 at signal output module 41 top, the front side at signal output module 41 top and the equal fixedly connected with sound alarm module 43 in rear side, the back fixedly connected with signal transmission module 32 of signal output module 41, signal transmission module 32's the back is fixedly connected with human characteristic and action identification module 31 and ranging module 33 respectively, human characteristic and action identification module 31 and ranging module 33's back fixedly connected with control module 22, control module 22's back fixedly connected with data preprocessing module 23, display system module 42 includes the display screen, and the bottom of display screen and signal transmission module 32's top fixed connection.
In the embodiment, in the range of each blind zone of the driver of the heavy-duty truck body 1, the front camera 211, the rear camera 212, the right camera 213, the left camera 214, the front ultrasonic sensor 215, the rear ultrasonic sensor 216, the right ultrasonic sensor 217 and the left ultrasonic sensor 218 are arranged on the truck body to ensure that all the blind zone ranges can be covered, when a person or other living animals are in the blind area of the driver, the driver can judge the blind area through the early warning system, the system can reliably send alarm signals to the driver in time, and meanwhile, the display system module 42 can remind the driver of the range of the blind area of the dangerous target, and the driver is prompted to take emergency braking measures to block accidents, and detection and monitoring can be continuously carried out as long as the driver is in a driving state, so that the method is an important measure capable of effectively reducing risk hazards caused by accidents.
Example two:
referring to fig. 1-7, on the basis of the first embodiment, the present invention provides a technical solution: the left side of the rear camera 212 is fixedly connected with the right side of the heavy-duty traction truck body 1, the right side of the front camera 211 is fixedly connected with the left side of the heavy-duty traction truck body 1, the back side of the left camera 214 and the front side of the right camera 213 are fixedly connected with the front side and the back side of the heavy-duty traction truck body 1, the front camera 211, the rear camera 212, the right camera 213, the left camera 214, the front ultrasonic sensor 215, the rear ultrasonic sensor 216, the right ultrasonic sensor 217 and the left ultrasonic sensor 218 are respectively and unidirectionally electrically connected with the input end of the control module 22, the output end of the control module 22 is unidirectionally and electrically connected with the input end of the data preprocessing module 23, the output end of the data preprocessing module 23 is respectively and unidirectionally and electrically connected with the input ends of the distance measuring module 33 and the human body characteristic and behavior recognition module 31, the output ends of the human body characteristic and behavior recognition module 31 and the distance measuring module 33 are respectively and unidirectionally and electrically connected with the input end of the signal transmission module 32, the output end of the signal transmission module 32 is unidirectionally and electrically connected with the input end of the signal output module 41, and the output end of the signal output module 41 is unidirectionally and electrically connected with the input ends of the display system module 42, the sound alarm module 43 and the signal lamp alarm module 44, respectively.
In this embodiment: the early warning system is divided into two danger levels, according to the distance between a dangerous object and the position of a truck body, alarm signals of different levels can be sent through the signal lamp alarm module 44 and the sound alarm module 43, the human body characteristic and behavior recognition module 31 can continuously acquire images in a blind area and transmit the images to the data preprocessing module 23, after image analysis and processing, if the behavior characteristic similar to a human body is judged to exist, the distance between the human body and the heavy-duty traction truck body 1 is measured through the front ultrasonic sensor 215, the rear ultrasonic sensor 216, the right ultrasonic sensor 217 and the left ultrasonic sensor 218, according to the distance, the image analysis system immediately sends an emergency signal to the alarm system, and the signal lamp alarm module 44 is started, the sound alarm module 43 reminds a driver to brake immediately, because the heavy-duty traction truck body 1 turns or runs backwards at an intersection, be in the state of driving at a slow speed all the time, when receiving alarm signal, it is feasible to take immediate braking to prevent dangerous incident, according to the distance of target distance automobile body, can divide danger into two grades of suggestions, I level respectively: is in a blind area and within 1m of the distance from the vehicle body; and II, stage: in the blind area, for the A, B, C area, the distance from the vehicle body is beyond 1m but not more than 1.6m, for the D areas on both sides, the range is within the triangular area shown in the figure, for the D area behind the vehicle body, the range is beyond 1m but within 2m, the real-time images collected by the front camera 211, the rear camera 212, the right camera 213 and the left camera 214 are transmitted to the human body characteristic and behavior recognition module 31 through the control module 22 and the data preprocessing module 23, the human body characteristic and behavior recognition module 31 can effectively recognize the human body or recognize the living bodies of other animals, the dangerous objects are classified into alarm reminders of different levels according to the distance from the dangerous objects to the vehicle body, for example, if the dangerous objects are in the blind area of the vehicle body but not in the dangerous area, the reminding mode can be adopted, the driver can be reminded through the sound alarm module 43, if the objects are in the blind area and very close to the vehicle body, the driver is simultaneously reminded through the signal lamp alarm module 44 and the sound alarm module 43, and the specific position of the dangerous object is displayed through the display system module 42, so that the driver can take further measures.
The working principle of the visual field blind area early warning system for the heavy-duty traction truck provided by the utility model is as follows:
the first innovation point implementation step:
the first step is as follows: in each driver blind area range of the heavy-duty tractor truck body 1, a front camera 211, a rear camera 212, a right camera 213, a left camera 214, a front ultrasonic sensor 215, a rear ultrasonic sensor 216, a right ultrasonic sensor 217 and a left ultrasonic sensor 218 are arranged on a truck body, so that all blind area ranges can be covered, and when people or other living animals are in the blind areas of drivers;
the second step is that: through the judgment of the early warning system, the system can timely and reliably send an alarm signal to a driver, meanwhile, the display system module 42 can remind the driver of the blind area range of the dangerous target, prompt the driver to take emergency braking measures and block accidents, and as long as the driver is in a driving state, the system can continuously detect and monitor, which is an important measure capable of effectively reducing risk hazards caused by accidents.
The implementation step of the second innovation point:
the first step is as follows: the early warning system is divided into two danger levels, according to the distance between a dangerous target and the position of a vehicle body, warning signals of different levels can be sent through the signal lamp warning module 44 and the sound warning module 43, the human body characteristic and behavior recognition module 31 can continuously collect images in a blind area and transmit the images to the data preprocessing module 23, and the images are analyzed and processed;
the second step is that: if the behavior characteristics similar to a human body are judged to exist, the distance between the human body and the heavy-duty traction truck body 1 is measured through the front ultrasonic sensor 215, the rear ultrasonic sensor 216, the right ultrasonic sensor 217 and the left ultrasonic sensor 218, the image analysis system immediately sends an emergency signal to the alarm system according to the distance, and the signal lamp alarm module 44 is started to remind the driver of immediately braking through the sound alarm module 43, because the heavy-duty traction truck body 1 is always in a slow-speed running state when turning or reversing at the intersection, and when the alarm signal is received, the immediate braking is adopted to prevent dangerous safety accidents;
the third step: according to the distance between the target and the vehicle body, the danger can be divided into two grades to prompt, namely I grade: is in a blind area and within 1m of the distance from the vehicle body; and II, stage: in the blind area, for the A, B, C area, the distance from the vehicle body is beyond 1m but not more than 1.6m, for the D areas on both sides, the range is within the triangular area shown in the figure, for the D area behind the vehicle body, the range is beyond 1m but within 2m, the real-time images collected by the front camera 211, the rear camera 212, the right camera 213 and the left camera 214 are transmitted to the human body characteristic and behavior recognition module 31 through the control module 22 and the data preprocessing module 23, the human body characteristic and behavior recognition module 31 can effectively recognize the human body or recognize the living bodies of other animals, the dangerous objects are classified into alarm reminders of different levels according to the distance from the dangerous objects to the vehicle body, for example, if the dangerous objects are in the blind area of the vehicle body but not in the dangerous area, the reminding mode can be adopted, the driver can be reminded through the sound alarm module 43, if the objects are in the blind area and very close to the vehicle body, the driver is simultaneously reminded through the signal lamp alarm module 44 and the sound alarm module 43, and the specific position of the dangerous object is displayed through the display system module 42, so that the driver can take further measures.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a vision blind area early warning system for heavy traction truck, includes heavy traction truck body (1) and signal output module (41), its characterized in that: the heavy-duty traction truck comprises a driving platform, a rear ultrasonic sensor (216) is fixedly connected to the bottom of the right side of the heavy-duty traction truck body (1), a rear camera (212) is fixedly connected to the top of the rear ultrasonic sensor (216), a front ultrasonic sensor (215) is fixedly connected to the bottom of the left side of the heavy-duty traction truck body (1), a front camera (211) is fixedly connected to the top of the front ultrasonic sensor (215), a left ultrasonic sensor (218) and a right ultrasonic sensor (217) are respectively and fixedly connected to the left side of the front surface and the left side of the back surface of the heavy-duty traction truck body (1), a left camera (214) and a right camera (213) are respectively and fixedly connected to the top of the left ultrasonic sensor (218) and the top of the right ultrasonic sensor (217), and the bottom of a signal output module (41) is positioned on the surface of the driving platform, the utility model discloses a signal output module, including signal output module (41), left side fixedly connected with display system module (42) at signal output module (41) top, the right side fixedly connected with signal lamp alarm module (44) at signal output module (41) top, the front side at signal output module (41) top and the equal fixedly connected with sound alarm module (43) of rear side, the back fixedly connected with signal transmission module (32) of signal output module (41), the back of signal transmission module (32) is fixedly connected with human characteristic and action identification module (31) and range finding module (33) respectively, human characteristic and action identification module (31) and range finding module's (33) back fixedly connected with control module (22), the back fixedly connected with data preprocessing module (23) of control module (22).
2. The visual field blind area early warning system for the heavy-duty truck tractor according to claim 1, wherein the left side of the rear camera (212) is fixedly connected with the right side of the heavy-duty truck tractor body (1), and the right side of the front camera (211) is fixedly connected with the left side of the heavy-duty truck tractor body (1).
3. The visual field blind area early warning system for the heavy-duty truck tractor according to claim 1, wherein the back surface of the left camera (214) and the front surface of the right camera (213) are fixedly connected with the front surface and the back surface of the heavy-duty truck tractor body (1).
4. The visual field blind spot warning system for a heavy-duty tractor truck as claimed in claim 1, wherein the display system module (42) includes a display screen, and a bottom of the display screen is fixedly connected to a top of the signal transmission module (32).
5. The visual field blind area early warning system for the heavy-duty tractor truck as claimed in claim 1, wherein the output ends of the front camera (211), the rear camera (212), the right camera (213), the left camera (214), the front ultrasonic sensor (215), the rear ultrasonic sensor (216), the right ultrasonic sensor (217) and the left ultrasonic sensor (218) are respectively and unidirectionally electrically connected with the input end of the control module (22), the output end of the control module (22) is unidirectionally and electrically connected with the input end of the data preprocessing module (23), the output end of the data preprocessing module (23) is respectively and unidirectionally and electrically connected with the input ends of the distance measuring module (33) and the human body characteristic and behavior recognizing module (31), the output ends of the human body characteristic and behavior recognizing module (31) and the distance measuring module (33) are respectively and unidirectionally and electrically connected with the input end of the signal transmission module (32), the output end of the signal transmission module (32) is in one-way electric connection with the input end of the signal output module (41), and the output end of the signal output module (41) is in one-way electric connection with the input ends of the display system module (42), the sound alarm module (43) and the signal lamp alarm module (44) respectively.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115050125A (en) * | 2022-05-20 | 2022-09-13 | 劢微机器人科技(深圳)有限公司 | Safety early warning method, device, equipment and storage medium based on 2d camera |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115050125A (en) * | 2022-05-20 | 2022-09-13 | 劢微机器人科技(深圳)有限公司 | Safety early warning method, device, equipment and storage medium based on 2d camera |
| CN115050125B (en) * | 2022-05-20 | 2023-08-29 | 劢微机器人科技(深圳)有限公司 | 2d camera-based safety early warning method, device, equipment and storage medium |
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