CN214874505U - Safety alarm system for visual field blind area of truck - Google Patents
Safety alarm system for visual field blind area of truck Download PDFInfo
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- CN214874505U CN214874505U CN202120548161.XU CN202120548161U CN214874505U CN 214874505 U CN214874505 U CN 214874505U CN 202120548161 U CN202120548161 U CN 202120548161U CN 214874505 U CN214874505 U CN 214874505U
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Abstract
The utility model discloses a safety alarm system for a truck vision blind area, which belongs to the technical field of truck safe driving and comprises a barrier identification device, a barrier distance identification device and an alarm device, wherein the safety alarm system is connected with a mobile phone terminal through a Bluetooth communication module signal; the obstacle identification devices are all provided with miniature pinhole cameras and are used for identifying the types of obstacles in the dead zones of the field of vision of the truck driver; the obstacle distance identification equipment has a radar ranging function and is used for calculating the distance between identification and an obstacle and judging whether the equipment is safe or not. The safety alarm system for the visual field blind area of the truck judges the distance between the barrier and the truck body by arranging the alarm equipment, and immediately triggers an alarm if the distance is smaller than the safety distance, so that a truck driver can be helped to better pay attention to the condition in the visual field blind area, unsafe behaviors such as playing a mobile phone and listening to music are effectively prevented, and traffic safety accidents are avoided to the maximum extent.
Description
Technical Field
The utility model belongs to the technical field of freight train safe driving specifically is a safety alarm system for freight train field of vision blind area.
Background
The dead zone of the field of vision of the truck, namely the area outside the truck vehicle which cannot be directly observed due to the fact that the sight line of a driver of the truck is shielded in the driving process, is generally divided into four parts, namely a front part, a rear part, a left part and a right part. The driver can not observe the obstacles and pedestrians in the blind area of the visual field, and traffic accidents are easy to happen.
In the prior art, in order to solve the problems, cameras are often installed on the head, the parking space and the two sides of the carriage of the vehicle by people at present, and information collected by all the cameras is displayed through a display device arranged in a cab, so that a driver is helped to know the distribution and the dynamic of pedestrians and obstacles in a visual field blind area, effective judgment is made on driving actions, and accident risk is reduced. However, it is difficult for the driver to observe the field of vision of the blind area in real time, and prompt is required.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a safety alarm system for freight train field of vision blind area to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a safety alarm system for a visual field blind area of a truck comprises obstacle identification equipment, obstacle distance identification equipment and alarm equipment, wherein the safety alarm system is connected with a mobile phone terminal through a Bluetooth communication module in a signal mode;
the obstacle identification devices are all provided with miniature pinhole cameras, have a camera shooting function and are used for identifying the types of obstacles in the dead zones of the field of vision of the truck drivers;
the obstacle distance identification equipment adopts a laser ranging radar sensor, has a radar ranging function, and is used for calculating the distance between identification and an obstacle and judging whether the obstacle distance identification equipment is safe or not and what the acceptable moving range is;
the alarm device adopts a sound-light alarm mode, and when the device triggers an alarm, the alarm device emits red light and alarm sound, transmits the red light and the alarm sound to the mobile phone terminal through the communication mode of the Bluetooth communication module and simultaneously emits an alarm;
the safety alarm system for the visual field blind area of the truck is applied to the medium truck running on urban and rural roads, the medium truck comprises a truck head, a truck body and a truck tail, the top of the truck head is provided with the truck roof, the left side and the right side of the truck head are provided with the rearview mirrors, and the micro pinhole cameras are respectively arranged at the upper side positions of the rearview mirrors on the left side and the right side of the truck, the positions of the roofs, which are close to the center of the truck head, the positions of the lower sides in the middle of the left side and the right side of the truck body and the positions of the lower sides in the middle of the truck tail.
Further optimize this technical scheme, the quantity of the miniature pinhole camera that obstacle identification equipment adopted is six, and miniature pinhole camera can one hundred eighty degrees rotations, and the mounted position accomplishes the full coverage to the blind area, helps the truck driver to discover the barrier in the blind area.
According to the technical scheme, the installation position of the laser ranging radar sensor adopted by the obstacle distance recognition equipment is consistent with that of the miniature pinhole camera adopted by the obstacle recognition equipment, and when an obstacle appears in a camera view field, the laser ranging radar sensor is started immediately to judge the distance between the obstacle and a truck body.
Further optimizing the technical scheme, the installation positions of the laser ranging radar sensor and the micro pinhole camera are respectively arranged at the upper side position of the rearview mirrors on the left side and the right side of the truck, the position of the roof close to the center of the truck head, the position of the lower side of the middle of the left side and the right side of the truck body and the position of the lower side of the middle of the truck tail.
Further optimize this technical scheme, six mounted position of laser rangefinder radar sensor and miniature pinhole camera accomplish the full coverage to truck driver's field of vision blind area.
Further optimizing the technical scheme, the safety alarm system for the visual field blind area of the truck is applied to medium trucks running on urban and rural roads, and the specification is that the truck length is greater than or equal to 6m, and the total mass is greater than or equal to 4500kg and less than 12000 kg.
Compared with the prior art, the utility model provides a safety alarm system for freight train field of vision blind area possesses following beneficial effect:
the safety alarm system for the visual field blind area of the truck judges the distance between the barrier and the truck body by arranging the alarm equipment, and immediately triggers an alarm if the distance is smaller than the safety distance, so that a truck driver can be helped to better pay attention to the condition in the visual field blind area, unsafe behaviors such as playing a mobile phone and listening to music are effectively prevented, and traffic safety accidents are avoided to the maximum extent.
Drawings
Fig. 1 is a schematic view of the installation position of a safety alarm system for a truck view blind area according to the present invention;
fig. 2 is a schematic structural diagram of a safety alarm system for a truck view blind area according to the present invention;
fig. 3 is a flowchart illustrating a safety warning system for a blind area of a truck field of view according to the present invention.
In the figure: 1. a headstock; 2. a vehicle body; 3. the tail of the vehicle; 4. a vehicle roof; 5. a mirror.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 2, a safety warning system for a blind vision zone of a truck includes an obstacle recognition device, an obstacle distance recognition device and a warning device, wherein the obstacle recognition device has a camera function for recognizing the type of an obstacle in the blind vision zone of a truck driver. The obstacle distance identification equipment has a radar ranging function and is used for calculating the distance between identification and an obstacle and judging whether the obstacle distance identification equipment is safe or not and what the acceptable moving range is. When the camera in the blind area of field of vision discerns the barrier, start laser range radar sensor and calculate the distance between discerning and the barrier, touch alarm device promptly when discerning to find to be less than safe distance, send red light and alarm sound, whole process passes through the mode of bluetooth connection simultaneously and conveys cell-phone terminal and sends out the police dispatch newspaper to remind truck driver's blind area of field of vision to have certain safety problem. The utility model discloses mainly be applied to the medium-sized freight train that traveles at urban and rural road (car length more than or equal to 6m, total mass more than or equal to 4500kg and be less than 12000 kg), can help the situation in the better field of vision blind area of paying attention to of freight train driver, effectively prevent the driver to play unsafe behavior such as cell-phone, listening music, avoid traffic safety accident's emergence to the at utmost.
The obstacle recognition device mainly comprises six micro pinhole cameras which can rotate 180 degrees in total, as shown in fig. 1, the truck applying the safety alarm system comprises a truck head 1, a truck body 2 and a truck tail 3, the top of the truck head 1 is provided with a truck roof 4, the left side and the right side of the truck head 1 are provided with rearview mirrors 5, and the micro pinhole cameras are respectively arranged at a position B at the upper side of the rearview mirrors 5 at the left side and the right side of the truck, a position A at the middle position of the truck head 4, a position C at the middle lower side position of the left side and the right side of the truck body 2 and a position D at the middle lower side position of the truck tail 3. Six positions at A, B, C, D in fig. 1 can fully cover the blind area, help the truck driver find the barrier in the blind area relatively fast, and then improve the security performance.
The obstacle distance recognition device is mainly a laser ranging radar sensor and is consistent with the installation position of a camera, when an obstacle appears in a camera shooting visual field, the sensor is started immediately, the distance between the obstacle and a vehicle body is judged, the distance is transmitted to the alarm device, the safe distance is 3m under the turning condition in the low-speed driving process, the safe distance is 1.5m under the backing condition, if the safe distance is smaller than the safe distance, an alarm is triggered immediately, a red light and an alarm sound are emitted, and meanwhile, the mobile phone terminal connected with the Bluetooth also emits an alarm prompt.
Example two:
referring to fig. 3, the safety warning system for the truck view blind area according to the first embodiment includes the following specific working procedures: the micro pinhole camera of the obstacle identification equipment identifies whether the blind area has an obstacle or not, and if the blind area has no obstacle, the next process is not carried out, and the process is finished; if the obstacle appears, a laser ranging radar sensor of the obstacle distance recognition equipment judges whether the obstacle is in a safe distance, if the obstacle is in the safe distance, the next process is not carried out, and the process is finished; if the distance is dangerous, the alarm equipment gives an alarm and sends the alarm to the mobile phone terminal through Bluetooth transmission.
The utility model has the advantages that: the safety alarm system for the visual field blind area of the truck judges the distance between the barrier and the truck body by arranging the alarm equipment, and immediately triggers an alarm if the distance is smaller than the safety distance, so that a truck driver can be helped to better pay attention to the condition in the visual field blind area, unsafe behaviors such as playing a mobile phone and listening to music are effectively prevented, and traffic safety accidents are avoided to the maximum extent.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The related modules involved in the utility model are hardware system modules or functional modules combining computer software programs or protocols with hardware in the prior art, and the computer software programs or protocols involved in the functional modules are known techniques by the technicians in the field and are not the improvement of the utility model; the utility model discloses an improvement is the interact relation or the relation of connection between each module, improves the holistic structure of system promptly, in order to solve the utility model discloses the corresponding technical problem who solves.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A safety alarm system for a visual field blind area of a truck is characterized by comprising obstacle identification equipment, obstacle distance identification equipment and alarm equipment, wherein the safety alarm system is in signal connection with a mobile phone terminal through a Bluetooth communication module;
the obstacle identification devices are all provided with miniature pinhole cameras, have a camera shooting function and are used for identifying the types of obstacles in the dead zones of the field of vision of the truck drivers;
the obstacle distance identification equipment adopts a laser ranging radar sensor, has a radar ranging function, and is used for calculating the distance between identification and an obstacle and judging whether the obstacle distance identification equipment is safe or not and what the acceptable moving range is;
the alarm device adopts a sound-light alarm mode, and when the device triggers an alarm, the alarm device emits red light and alarm sound, transmits the red light and the alarm sound to the mobile phone terminal through the communication mode of the Bluetooth communication module and simultaneously emits an alarm;
the safety alarm system for the visual field blind area of the truck is applied to the medium truck running on urban and rural roads, the medium truck comprises a truck head (1), a truck body (2) and a truck tail (3), the top of the truck head (1) is provided with a truck roof (4), the left side and the right side of the truck head (1) are provided with an inverted mirror (5), and micro pinhole cameras are respectively arranged at the upper side positions of the inverted mirror (5) on the left side and the right side of the truck, the lower side positions in the middle of the left side and the right side of the truck body (2) and the lower side positions in the middle of the truck tail (3), wherein the roof (4) is close to the center position of the truck head.
2. The safety alarm system for the visual field blind area of the wagon as claimed in claim 1, wherein the number of the micro pinhole cameras adopted by the obstacle recognition device is six, the micro pinhole cameras can rotate by one hundred eighty degrees, and the installation position can fully cover the blind area, so as to help a wagon driver to find the obstacle in the blind area.
3. The safety warning system for the dead zone of the truck visual field according to claim 1, wherein the installation position of the laser ranging radar sensor adopted by the obstacle distance recognition device is consistent with that of the micro pinhole camera adopted by the obstacle recognition device, and when an obstacle appears in the visual field of the camera, the laser ranging radar sensor is started immediately to judge the distance between the obstacle and the truck body.
4. The safety warning system for the dead zone of the wagon field of view as claimed in claim 3, wherein the laser range radar sensor and the micro pinhole camera are respectively arranged at the upper side of the rearview mirror at the left and right sides of the wagon, at the position of the roof close to the center of the wagon head, at the position of the middle lower side at the left and right sides of the wagon body and at the position of the middle lower side at the wagon tail.
5. The safety warning system for the dead zone of the truck vision field according to claim 4, wherein six installation positions of the laser range radar sensor and the micro pinhole camera fully cover the dead zone of the truck driver vision field.
6. The safety warning system for the vision blind area of the truck as claimed in claim 1, wherein the safety warning system for the vision blind area of the truck is applied to the medium truck which runs on the urban and rural roads, and has the specification that the truck length is greater than or equal to 6m, and the total mass is greater than or equal to 4500kg and less than 12000 kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548161.XU CN214874505U (en) | 2021-03-17 | 2021-03-17 | Safety alarm system for visual field blind area of truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548161.XU CN214874505U (en) | 2021-03-17 | 2021-03-17 | Safety alarm system for visual field blind area of truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214874505U true CN214874505U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120548161.XU Active CN214874505U (en) | 2021-03-17 | 2021-03-17 | Safety alarm system for visual field blind area of truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214874505U (en) |
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2021
- 2021-03-17 CN CN202120548161.XU patent/CN214874505U/en active Active
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