CN110843970A - Early warning device and early warning system when bicycle is ridden - Google Patents
Early warning device and early warning system when bicycle is ridden Download PDFInfo
- Publication number
- CN110843970A CN110843970A CN201910755300.3A CN201910755300A CN110843970A CN 110843970 A CN110843970 A CN 110843970A CN 201910755300 A CN201910755300 A CN 201910755300A CN 110843970 A CN110843970 A CN 110843970A
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- China
- Prior art keywords
- bicycle
- module
- head
- early warning
- vector orientation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J3/00—Acoustic signal devices; Arrangement of such devices on cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J99/00—Subject matter not provided for in other groups of this subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Abstract
The invention provides an early warning system for bicycle riding, which monitors whether a first vector orientation module and a second vector orientation module face the same direction or not; if not, starting detection equipment, detecting and analyzing the distance between the head of the single vehicle and the nearest barrier by the detection equipment, and judging whether the distance is greater than a preset distance value or not; if not, the picture analysis module sends an instruction to the motor to instruct the motor to drive the striker to move; therefore, the technical problem that people cannot check the road condition of the front road inevitably when looking back the rear and the safety of people during riding is greatly influenced is solved.
Description
Technical Field
The invention relates to the technical field of bicycle riding safety, in particular to an early warning system and method for bicycle riding.
Background
When people ride a bicycle, people often need to see back whether vehicles are converged into the bicycle or not to prevent the bicycle from being impacted by the rear vehicles when the bicycle is steered or to play a mobile phone by lowering the head; however, people cannot necessarily check the road condition of the front road when looking back, and the safety of people during riding is greatly influenced.
Disclosure of Invention
The invention aims to solve the technical problem that people cannot check the road condition of the front road inevitably after looking back, and the safety of people during riding is greatly influenced, and provides an early warning system and method during riding of a bicycle.
The invention adopts the following technical means for solving the technical problems:
the invention provides an early warning system for a bicycle during riding, which comprises a handle held by a user during riding of the bicycle, wherein the early warning system comprises a helmet, a detection device and a vibration device;
the detection equipment is arranged at the head of the bicycle and used for detecting whether an obstacle exists in front of the bicycle or not;
the vibration equipment is arranged at the handle;
the detection device comprises a first vector orientation module, the first vector orientation module is arranged at the head of the bicycle and always faces the front of the head of the bicycle, and a second vector orientation module is arranged on the helmet.
Further, the detection device comprises a first PCB main control board, a picture analysis module and a camera lens;
the camera lens is arranged on the outer surface of the bicycle head;
the first PCB main control board is arranged inside the bicycle head, the picture analysis module is connected in the first PCB main control board through soldering tin, and the camera lens is connected with the picture analysis module through wiring.
Further, install first wireless module on the first PCB main control board, first wireless module with the picture analysis module is connected, the inside second PCB main control board that is equipped with of helmet, just be equipped with second wireless module on the second PCB main control board, first wireless module with the connection of second wireless module.
Furthermore, the helmet is provided with a broadcasting device, and the broadcasting device comprises an ear shield, a sound data line and a broadcasting module;
the broadcasting module is mounted on the second PCB main control board, and sound data output by the broadcasting module is transmitted to the ear muffs through the sound data line;
the earmuffs are fixedly arranged on the inner side wall of the helmet.
Further, the detection device comprises a millimeter wave radar;
the millimeter wave radar is arranged in the bicycle head.
Further, the vibration apparatus includes a motor and an impactor;
the interior of the handle is provided with a cavity for placing the motor and the striker;
the striker is arranged on a driving head of the motor, and the motor drives the striker to vibrate so as to strike the inner wall of the vehicle handle.
The invention also provides an early warning method during the bicycle riding, which comprises the following steps:
step S1, monitoring whether the first vector orientation module and the second vector orientation module are oriented in the same direction;
step S11, if not, starting a detection device, wherein the detection device detects and analyzes the distance between the head of the bicycle and the nearest barrier, and judges whether the distance is larger than a preset distance value;
and step S12, if not, the picture analysis module sends an instruction to the motor to instruct the motor to drive the striker to move.
Further, the step of monitoring whether the first vector orientation module and the second vector orientation module are oriented in the same direction includes:
and step S21, if not, starting the broadcasting equipment, and the broadcasting equipment reminds the user through audio.
Further, the step of detecting and analyzing the distance between the head of the single vehicle and the nearest obstacle by the detection device and judging whether the distance is greater than a preset distance value comprises the following steps:
acquiring a camera shooting picture in front of the head of the bicycle by using a camera shooting lens;
the camera lens sends the camera pictures to a picture analysis module, and the picture analysis module determines the distance between the current bicycle head and the nearest barrier according to the camera pictures.
The invention provides an early warning system and method for bicycle riding, which has the following beneficial effects:
monitoring whether a first vector orientation module and a second vector orientation module face the same direction or not; if not, starting detection equipment, detecting and analyzing the distance between the head of the single vehicle and the nearest barrier by the detection equipment, and judging whether the distance is greater than a preset distance value or not; if not, the picture analysis module sends an instruction to the motor to instruct the motor to drive the striker to move; therefore, the technical problem that people cannot check the road condition of the front road inevitably when looking back the rear and the safety of people during riding is greatly influenced is solved.
Drawings
FIG. 1 is a schematic block diagram of an embodiment of an early warning system of the present invention during cycling;
FIG. 2 is a schematic block diagram of another embodiment of the warning system of the present invention during cycling;
FIG. 3 is a schematic view of the gyroscope angle range of motion of the warning system of the present invention during cycling;
FIG. 4 is a schematic processing diagram of a picture analysis module of the warning system during cycling of a bicycle of the present invention;
fig. 5 is a flowchart of an embodiment of the warning method during cycling of a bicycle according to the present invention.
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, a schematic structural diagram of an embodiment of a handle of the warning system during bicycle riding and a schematic block diagram of an embodiment of the warning system during bicycle riding are respectively shown;
the invention provides an early warning system for a bicycle during riding, which comprises a handle held by a user during riding of the bicycle, wherein the early warning system comprises a helmet, a detection device and a vibration device;
the detection equipment is arranged at the head of the bicycle and used for detecting whether an obstacle exists in front of the bicycle or not;
the vibration equipment is arranged at the handle;
the detection device comprises a first vector orientation module, the first vector orientation module is arranged at the bicycle head and always faces the front of the bicycle head, and a second vector orientation module is arranged on the helmet.
Specifically, the first vector orientation module may include a gyroscope, and a worker sets a movable angle range of the gyroscope (refer to fig. 3), and sets the movable angle range at the vehicle head through the first vector orientation module, so that the first vector orientation module always faces the front of the vehicle head; the second vector orientation module is set on the helmet, and it can be understood that the user can change the orientation of the helmet by shaking the head or the like, and the second vector orientation module includes a gyroscope, and the gyroscope of the second vector orientation module is not limited by an angle; therefore, whether the user looks back when riding is determined by the early warning system when the bicycle is ridden through the same direction and the separated direction of the first vector orientation module and the second vector orientation module. The vibration equipment is started for determining whether a user looks back when riding and when the distance between the bicycle and the nearest obstacle is smaller than a preset distance value, and the vibration equipment vibrates at the handle of the bicycle to remind the user that a barrier, a ditch, a deceleration strip and the like are arranged in front of the user. Therefore, the technical problem that people cannot check the road condition of the front road inevitably when looking back the rear and the safety of people during riding is greatly influenced is solved.
In one embodiment, the detection device comprises a first PCB main control board, a picture analysis module and a camera lens;
the camera lens is arranged on the outer surface of the bicycle head;
the first PCB main control board is arranged in the bicycle head, the picture analysis module is connected to the first PCB main control board through soldering tin, and the camera lens is connected with the picture analysis module through wiring.
Specifically, the photographic lens is arranged on a groove on the outer surface of the bicycle head, and the photographic lens is fixed through the groove, so that the photographic lens acquires images in front of the bicycle head; the first PCB main control board is arranged inside the bicycle head corresponding to the groove. The picture analysis module is connected in the first PCB main control board in a soldering mode and has a distance analysis function, the picture analysis module determines what the obstacles in the picture are and how far the obstacles are away from the obstacles by analyzing the picture, and specifically, a data program is recorded in the picture analysis module, namely, a YOLO visual model is recorded.
In specific implementation (the specific effect is as shown in fig. 4), the processing procedure of the image analysis module after obtaining the image is as follows:
1. dividing original image into S × SS × S grids
2. Each grid can predict B bounding box and confidence scores, and the quintuple specifically comprises:
(x, y, w, h, pr (Object) iouuthpred) (x, y, w, h, pr (Object) iouprdth), wherein pr (Object) represents the probability that the current location is an Object and IOU is the overlap probability between the predicted box and grountretth. Where x, y are the center coordinates.
3. Each mesh predicts a class probability:
Ci＝Pr(Classi|Object)Ci＝Pr(Classi|Object)。
4. and (3) multiplying the class conditional probability and the confidence coefficient when predicting: pr (classic | Object) × Pr (Object) × ioutrhpred ═ Pr (classic) × ioutrhpred.
In one embodiment, a first wireless module is installed on the first PCB main control board, the first wireless module is connected with the picture analysis module, a second PCB main control board is arranged inside the helmet, a second wireless module is arranged on the second PCB main control board, and the first wireless module is connected with the second wireless module.
Specifically, the interaction between the helmet and the bicycle is established through the first wireless module and the second wireless module, so that the system is formed.
In one embodiment, the helmet is provided with a broadcasting device, and the broadcasting device comprises an ear shield, a sound data line and a broadcasting module;
the broadcasting module is arranged on the second PCB main control board, and sound data output by the broadcasting module is transmitted to the ear shield through a sound data line;
the earmuffs are fixedly arranged on the inner side wall of the helmet.
Specifically, the invention further provides a form of reminding the user by audio, the distance to the front obstacle and the specific object are determined by using the YOLO model, and the user is reminded by audio, for example: when the picture analysis module analyzes that the distance of the front barrier is 10 meters, the broadcasting module generates corresponding audio 10 meters in front, and finally transmits the audio to the ear muffs through the sound data line to inform the user.
In one embodiment, the detection device comprises a millimeter wave radar;
the millimeter wave radar is arranged in the bicycle head.
Specifically, the distance between the single vehicle and the nearest obstacle is determined by the millimeter wave radar, but it is impossible to analyze what the obstacle is specifically.
Referring to fig. 1, the shock apparatus includes a motor and an impactor;
the interior of the handle is provided with a cavity for placing a motor and an impactor;
the striker is arranged on a driving head of the motor, and the motor drives the striker to vibrate so as to impact the inner wall of the vehicle handle.
When the vehicle handle is specifically implemented, the motor drives the striker to vibrate so as to impact the inner wall of the vehicle handle to vibrate the handle, and the effect of reminding a user is achieved.
Referring to fig. 5, a schematic flow chart of an early warning method for bicycle riding is also provided, which includes:
step S1, monitoring whether the first vector orientation module and the second vector orientation module are oriented in the same direction;
step S11, if not, starting the detection equipment, detecting and analyzing the distance between the head of the bicycle and the nearest barrier by the detection equipment, and judging whether the distance is greater than a preset distance value or not;
and step S12, if not, the picture analysis module sends an instruction to the motor to instruct the motor to drive the striker to move.
In one embodiment, the step of listening whether the first vector orientation module and the second vector orientation module are oriented in the same direction comprises:
and step S21, if not, starting the broadcasting equipment, and reminding the user by the broadcasting equipment through audio.
In one embodiment, the step of detecting and analyzing the distance between the head of the bicycle and the nearest obstacle by the detection device and judging whether the distance is greater than a preset distance value comprises the following steps:
acquiring a camera shooting picture in front of the head of the bicycle by using a camera shooting lens;
the camera lens sends the camera pictures to the picture analysis module, and the picture analysis module determines the distance between the current bicycle head and the nearest barrier according to the camera pictures.
In summary, whether the first vector orientation module and the second vector orientation module are oriented in the same direction is monitored; if not, starting detection equipment, detecting and analyzing the distance between the head of the single vehicle and the nearest barrier by the detection equipment, and judging whether the distance is greater than a preset distance value or not; if not, the picture analysis module sends an instruction to the motor to instruct the motor to drive the striker to move; therefore, the technical problem that people cannot check the road condition of the front road inevitably when looking back the rear and the safety of people during riding is greatly influenced is solved.
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 (9)
1. The early warning system for the bicycle riding comprises a handle held by a user when the user rides the bicycle, and is characterized by comprising a helmet, a detection device and a vibration device;
the detection equipment is arranged at the head of the bicycle and used for detecting whether an obstacle exists in front of the bicycle or not;
the vibration equipment is arranged at the handle;
the detection device comprises a first vector orientation module, the first vector orientation module is arranged at the head of the bicycle and always faces the front of the head of the bicycle, and a second vector orientation module is arranged on the helmet.
2. The early warning system when a bicycle is ridden according to claim 1, wherein the detection device comprises a first PCB main control board, a picture analysis module and a camera lens;
the camera lens is arranged on the outer surface of the bicycle head;
the first PCB main control board is arranged inside the bicycle head, the picture analysis module is connected in the first PCB main control board through soldering tin, and the camera lens is connected with the picture analysis module through wiring.
3. The early warning system when a bicycle rides of claim 2, wherein a first wireless module is installed on the first PCB main control board, the first wireless module is connected with the picture analysis module, a second PCB main control board is arranged inside the helmet, a second wireless module is arranged on the second PCB main control board, and the first wireless module is connected with the second wireless module.
4. The bicycle while riding warning system of claim 3, wherein the helmet is provided with a broadcast device comprising an ear shield, a sound data line and a broadcast module;
the broadcasting module is mounted on the second PCB main control board, and sound data output by the broadcasting module is transmitted to the ear muffs through the sound data line;
the earmuffs are fixedly arranged on the inner side wall of the helmet.
5. The early warning system while riding of claim 1, wherein the detection device comprises a millimeter wave radar;
the millimeter wave radar is arranged in the bicycle head.
6. The pre-warning system while riding of claim 1, wherein the shock device comprises a motor and an impactor;
the interior of the handle is provided with a cavity for placing the motor and the striker;
the striker is arranged on a driving head of the motor, and the motor drives the striker to vibrate so as to strike the inner wall of the vehicle handle.
7. The early warning method during the bicycle riding is characterized by comprising the following steps:
step S1, monitoring whether the first vector orientation module and the second vector orientation module are oriented in the same direction;
step S11, if not, starting a detection device, wherein the detection device detects and analyzes the distance between the head of the bicycle and the nearest barrier, and judges whether the distance is larger than a preset distance value;
and step S12, if not, the picture analysis module sends an instruction to the motor to instruct the motor to drive the striker to move.
8. The method of claim 7, wherein the step of monitoring whether the first vector orientation module and the second vector orientation module are oriented in the same direction comprises:
and step S21, if not, starting the broadcasting equipment, and the broadcasting equipment reminds the user through audio.
9. The early warning method during the cycling of the single vehicle according to claim 7, wherein the step of detecting and analyzing the distance between the head of the single vehicle and the nearest obstacle by the detection device and judging whether the distance is greater than a preset distance value comprises the steps of:
acquiring a camera shooting picture in front of the head of the bicycle by using a camera shooting lens;
the camera lens sends the camera pictures to a picture analysis module, and the picture analysis module determines the distance between the current bicycle head and the nearest barrier according to the camera pictures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910755300.3A CN110843970A (en) | 2019-08-15 | 2019-08-15 | Early warning device and early warning system when bicycle is ridden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910755300.3A CN110843970A (en) | 2019-08-15 | 2019-08-15 | Early warning device and early warning system when bicycle is ridden |
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| CN110843970A true CN110843970A (en) | 2020-02-28 |
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| CN201910755300.3A Withdrawn CN110843970A (en) | 2019-08-15 | 2019-08-15 | Early warning device and early warning system when bicycle is ridden |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02299992A (en) * | 1989-05-15 | 1990-12-12 | Honda Motor Co Ltd | Visually recognizing device and control device for bicycle |
| CN201971087U (en) * | 2010-12-15 | 2011-09-14 | 刘燕 | Bicycle capable of measuring the distance and alarming |
| KR20120114558A (en) * | 2011-04-07 | 2012-10-17 | 서울대학교산학협력단 | Obstacle detection device and bicycle and helmet using the same |
| CN204821834U (en) * | 2015-08-06 | 2015-12-02 | 深圳前海零距物联网科技有限公司 | From driving safety suggestion device based on radar range finding |
| CN206900553U (en) * | 2017-05-26 | 2018-01-19 | 刘峰 | A kind of intelligent bicycle |
| CN107807355A (en) * | 2017-10-18 | 2018-03-16 | 轩辕智驾科技（深圳）有限公司 | It is a kind of based on infrared and millimetre-wave radar technology vehicle obstacle-avoidance early warning system |
| CN208036501U (en) * | 2018-04-12 | 2018-11-02 | 吴璇 | Bicycle use barrier early warning system |
| CN109774847A (en) * | 2018-12-07 | 2019-05-21 | 纳恩博（北京）科技有限公司 | Scooter |
| CN109969332A (en) * | 2017-11-21 | 2019-07-05 | 株式会社岛野 | Control device and control system |
| CN110001829A (en) * | 2017-12-15 | 2019-07-12 | 株式会社岛野 | Detection device and control system |
-
2019
- 2019-08-15 CN CN201910755300.3A patent/CN110843970A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02299992A (en) * | 1989-05-15 | 1990-12-12 | Honda Motor Co Ltd | Visually recognizing device and control device for bicycle |
| CN201971087U (en) * | 2010-12-15 | 2011-09-14 | 刘燕 | Bicycle capable of measuring the distance and alarming |
| KR20120114558A (en) * | 2011-04-07 | 2012-10-17 | 서울대학교산학협력단 | Obstacle detection device and bicycle and helmet using the same |
| CN204821834U (en) * | 2015-08-06 | 2015-12-02 | 深圳前海零距物联网科技有限公司 | From driving safety suggestion device based on radar range finding |
| CN206900553U (en) * | 2017-05-26 | 2018-01-19 | 刘峰 | A kind of intelligent bicycle |
| CN107807355A (en) * | 2017-10-18 | 2018-03-16 | 轩辕智驾科技（深圳）有限公司 | It is a kind of based on infrared and millimetre-wave radar technology vehicle obstacle-avoidance early warning system |
| CN109969332A (en) * | 2017-11-21 | 2019-07-05 | 株式会社岛野 | Control device and control system |
| CN110001829A (en) * | 2017-12-15 | 2019-07-12 | 株式会社岛野 | Detection device and control system |
| CN208036501U (en) * | 2018-04-12 | 2018-11-02 | 吴璇 | Bicycle use barrier early warning system |
| CN109774847A (en) * | 2018-12-07 | 2019-05-21 | 纳恩博（北京）科技有限公司 | Scooter |
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