Principle of sharing electric vehicle helmet

* * * Enjoying the electric car is a new type of transportation, which is essential for people to travel in small and medium-sized cities. However, with the implementation of "one helmet and one belt", according to the requirements, all people riding electric vehicles need to wear safety helmets. Although enterprises have equipped safety helmets on electric vehicles, people still lack awareness of riding with helmets. In order to prevent cyclists from forgetting to wear helmets during riding and increase riding risks, and at the same time, in order to prevent people on * * * electric vehicles from taking their helmets away, enterprises set retractable ropes between the helmets and handles of * * * electric vehicles. But because the rope is ordinary plastic, there will still be the problem of losing the helmet.

Technical realization elements:

3. The invention provides a safe, convenient and reliable intelligent anti-theft helmet for riders who like electric cars, and can remind riders who like electric cars to wear safety helmets when riding.

4. The technical scheme for realizing the purpose of the invention is as follows: an intelligent anti-theft helmet for electric bicycle riders comprises a helmet shell, an inner helmet shell arranged in the inner cavity of the helmet shell, a cavity formed between the helmet shell and the inner helmet shell, and a control device arranged in the cavity, wherein the outer surface of the control device is covered with a layer of waterproof cloth; The control device comprise a controller, a pressure sensor and a buzz alarm, wherein that outer wall of the helmet shell is provided with a prompting lamp, and the bottom of the helmet shell is linked with a steel structure anti-theft rope;

5.*** After the electric vehicle is electrified, the control device is powered by the power supply. The pressure sensor senses whether the rider wears a helmet to ride safely, and sends the sensing result to the controller. The controller turns on or off the warning light and buzzer to remind the rider to put on his helmet.

6. Further, the control device comprises a pressure sensor, a controller, a buzzer alarm and a circuit board, wherein:

7. The pressure sensor is a push-button pressure sensor, which is arranged near the top of the helmet inner shell and used for sensing whether the rider wears a helmet;

8. The circuit board is embedded in the helmet cavity corresponding to the connection position between the anti-theft rope and the helmet, and the power cord in the anti-theft rope is connected with the circuit board;

9. The controller is electrically connected with the pressure sensor, the buzzer alarm, the circuit board and the prompt lamp respectively, and receives the sensing result of the pressure sensor, and triggers the buzzer alarm and the prompt lamp to blink if the rider is not wearing a helmet.

10. Further, the control device also includes a Bluetooth chip arranged in the pressure sensor, which is connected with the electric vehicle network service platform through Bluetooth to monitor the pressure data in real time; The Bluetooth chip in the pressure sensor is bound to the Bluetooth lock of the electric vehicle.

1 1. Further, the anti-theft rope consists of a power cord, a steel cord and a waterproof protective layer in turn from the inner layer to the outer layer, and the control device is connected with the power supply of the electric vehicle through the power cord.

12. Further, the network service platform for * * * enjoying electric vehicles is a mobile phone app installed at the user's end, and the mobile phone app scans.

The password is unlocked. * * * After the electric car is powered on, the mobile app pops up a helmet reminder. After wearing the helmet correctly, the pressure sensor sends a Bluetooth signal to the mobile app through the Bluetooth chip, and the mobile app unlocks the electric car normally. The buzzer gives an alarm and the prompt light is energized to enter the standby state.

13. In addition, the number of warning lights is multiple and arranged around the outer wall of the helmet.

14. Further, the pressure sensors of multiple electric vehicles form a network to form a wireless access system, and the indicators are transmitted to the mobile app for real-time monitoring; * * * Enjoy the built-in sim of the electric car lock, equipped with gps positioning module and Bluetooth module, number and position the car body, and execute commands to control the lock of * * *.

15. Further, when the cyclist does not wear a helmet after unlocking, the buzzer alarm and prompt light are energized, giving an alarm and flashing. The cyclist puts on his helmet, his head touches the pressure sensor, the pressure sensor works, the circuit of buzzer alarm and prompt light is disconnected, and the buzzer alarm and prompt light stop flashing.

16. In addition, the helmet outer shell is made of abs material and the helmet inner shell is made of expanded polypropylene.

17. In addition, the size of the control device is 50mm * 20mm *10mm. ..

18. Compared with the prior art, the invention has the following advantages: (1) endows the traditional safety helmet with a reminding function, which increases the practicability of the safety helmet; (2) adopt new materials to make the safety helmet pay-off more firm and reduce the risk of safety helmet loss; (3) In the case of power-on, an alarm will occur without using the helmet, which reduces the risk that the user forgets to change the car in time; (4) Remind to wear the safety helmet before scanning the code, and then unlock the electric car to reduce the risk of users forgetting to wear the safety helmet; (5) During driving, taking off the helmet will trigger the alarm and prompt light, thus reducing the risk of users taking off the helmet in the middle.

Brief description of drawings

19. Figure 1 is the structural front view of the intelligent anti-theft helmet worn by riders who enjoy electric cars.

20. Fig. 2 is a structural side view of an intelligent anti-theft helmet worn by a cyclist who likes electric cars.

2 1. fig. 3 is a structural diagram of a control device for an intelligent anti-theft helmet worn by electric vehicle riders according to the present invention.

22. Fig. 4 is a schematic diagram of the control system of an intelligent anti-theft helmet worn by a rider enjoying an electric car.

23. Fig. 5 is a flow chart of the use of an intelligent anti-theft helmet worn by a rider enjoying an electric car.

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24. The invention relates to an intelligent anti-theft helmet worn by an electric bicycle rider, which comprises a helmet shell 1, an inner helmet shell 2 is arranged in the inner cavity of the helmet shell 1, a cavity is formed between the helmet shell 1 and the inner helmet shell 2, a control device 4 is arranged in the cavity, and the outer surface of the control device 4 is covered with a waterproof cloth 5; The control device 4 includes a controller 42, a pressure sensor 4 1 and a buzzer 43. The outer wall of the helmet shell 1 is provided with a warning light 3, and the bottom of the helmet shell 1 is connected with a steel anti-theft rope 6.

25. After the electric vehicle is electrified, the control device 4 is powered by the power supply. The pressure sensor 4 1 senses whether the rider wears a helmet for riding safely and sends the sensing result to the controller 42. The controller 42 turns on or off the warning light 3 and the buzzer alarm 43 to remind the rider to put on his helmet.

26. As a concrete embodiment, the control device 4 includes a pressure sensor 4 1, a controller 42, a buzzer 43 and a circuit board 44, wherein:

27. The pressure sensor 4 1 is a push-button pressure sensor, which is arranged near the top of the helmet inner shell 2 to sense whether the rider wears a helmet.

28. The circuit board 44 is embedded in the helmet cavity corresponding to the connection position between the anti-theft rope 6 and the helmet, and the power cord in the anti-theft rope 6 is connected with the circuit board 44;

29. The controller 42 is electrically connected with the pressure sensor 4 1, the buzzer alarm 43, the circuit board 44 and the warning light 3 respectively. The controller 42 receives the sensing result of the pressure sensor 4 1, and if the rider is not wearing a helmet, triggers the buzzer alarm 43 to give an alarm, and triggers the warning light 3 to flash.

30. As a concrete embodiment, the control device 4 further comprises a Bluetooth chip 45 arranged in the pressure sensor 4 1, which is connected with the electric vehicle network service platform through Bluetooth to monitor the pressure data in real time; The Bluetooth chip 45 arranged in the pressure sensor 4 1 is bound to the Bluetooth lock of the electric vehicle.

3 1. As a concrete example, the anti-theft rope 6 consists of a power line, a steel wire rope 6 1 and a waterproof protective layer 62 in turn from the inner layer to the outer layer, and the control device 4 is connected with the electric vehicle power supply through the power line.

32. As a concrete embodiment, the * * * electric vehicle network service platform is a mobile phone app set on the user side. The mobile app scans the code to unlock. After the electric car is powered on, the mobile app pops up a helmet reminder. After the helmet is properly worn, the pressure sensor 4 1 sends a Bluetooth signal to the mobile app through the Bluetooth chip 45, and the mobile app normally unlocks the electric car. The buzzer alarm 43 and the warning light 3 are energized to enter the standby state.

33. As a specific embodiment, the number of warning lights 3 is plural and distributed around the outer wall of the helmet.

34. As a concrete implementation, the pressure sensors 4 1 of multiple electric vehicles form a network to form a wireless access system, and the indicators are transmitted to the mobile app for real-time monitoring; * * * Enjoy the built-in sim of the electric car lock, equipped with gps positioning module and Bluetooth module, number and position the car body, and execute commands to control the lock of * * *.

35. As a concrete example, when the rider does not wear a helmet after unlocking, the buzzer alarm 43 and the reminder light 3 are energized to give an alarm and flash. When the cyclist puts on his helmet, his head touches the pressure sensor 4 1, and the pressure sensor 4 1 works, disconnecting the circuits of the buzzer alarm 43 and the reminder lamp 3, and the buzzer alarm 43 stops alarming and the reminder lamp 3 stops flashing.

36. As a specific example, the helmet outer shell 1 is made of abs material, and the helmet inner shell 2 is made of expanded polypropylene.

37. As a specific example, the size of the control device 4 is 50 mm× 20 mm×10 mm. ..

38. The working process of the intelligent anti-theft helmet worn by a rider enjoying an electric car according to the present invention is as follows:

39. Read the Bluetooth information of the vehicle after scanning the code and try to match. After the electric vehicle is powered on, the power supply is turned on, and the pressure sensor sends this information to the server, and the server sends unlocking instructions to the vehicle and the mobile phone at the same time. The mobile phone first receives the instruction, and then sends the instruction to the vehicle via Bluetooth to unlock it.

40.*** After the electric car is powered on, the user's mobile app pops up a helmet reminder. After wearing the helmet correctly, the pressure sensor sends a Bluetooth signal to the server, and the electric car can be unlocked normally in the mobile app. The beehive alarm and prompt light are energized and enter the standby state.

4 1.*** The user didn't wear a helmet after the power of the electric car was turned on, and the mobile app failed to unlock the electric car, and the cellular alarm and prompt light began to work. If the helmet is removed again during riding, the cellular alarm and warning light will be triggered again.

42. Through the pressure sensor, the invention can sense whether the cyclist rides safely with a helmet, and turn on and off the warning light and alarm to prevent the cyclist from riding dangerously without a helmet. The intelligent module is powered by the power supply, and the safety warning is realized through the cooperation of the intelligent module, the sensor, the warning light and the alarm. The pressure sensor built into the helmet contains a Bluetooth connection module, which is associated with the network service platform (app) of * * * electric vehicles. Wearing a helmet correctly is a necessary condition for * * * to unlock an electric car. At the same time, steel structure is used instead of plastic anti-theft wire to reduce the probability of helmet loss. It can not only prevent the helmet from being stolen, but also reduce the danger of enjoying the electric car.

43. The invention will be further explained by the attached drawings and specific examples.

44. Example 1

45. Referring to Figure 1 ~ Figure 5, an anti-theft helmet for reminding riders to enjoy an electric car in this embodiment includes a helmet outer shell 1 and a helmet inner shell 2, and a new protective device is arranged in the cavity of the helmet inner shell 2. A waterproof cloth 5 is attached to the control device of the helmet 4, and an anti-theft rope is linked to the lower left corner of the helmet.

46. The control device 4 includes a push-button pressure sensor 4 1, a controller 42, a buzzer alarm 43, a circuit board 44, a Bluetooth chip 45 and wires. The circuit board 44 is embedded in the inner shell 2 of the helmet at the joint of the anti-theft rope 6. The push-button pressure sensor 4 1, the controller 42 and the buzzer alarm 43 are installed in the middle of the inner cavity of the helmet inner shell 2. The anti-theft rope 6 and the controller 42 are respectively electrically connected with the prompt light 4 and the buzzer 43, and the button pressure sensor 4 1 is also electrically connected with the controller 42.

47. Bluetooth sensor mainly includes two modules: sensor module and Bluetooth module. The former is mainly used for data acquisition of field signals, converting analog signals of field signals into digital signals, and completing the conversion and storage of digital signals. The latter runs the Bluetooth wireless communication protocol, which makes the sensor equipment conform to the Bluetooth wireless communication protocol specification, and wirelessly transmits the field data to other Bluetooth devices. The control program controls the task scheduling between the two modules, the communication between them and the communication with the upper computer. The control program includes a scheduling mechanism, which completes data transmission between modules and communication with other Bluetooth devices through message transmission, thus completing the functions of the whole Bluetooth wireless system.

48. The outer shell of the control device 4 is embedded in the inner shell, which can effectively protect the control module 4. At the same time, the surface is covered with a waterproof cloth 5 to prevent the control module 4 from entering water in rainy days. The size of the control module 4 is 50mm * 20mm *10mm.

49. Warning lights are set on both sides of the helmet shell 1 front, which will flash when not in use, and go out after being put on, so as to ensure that the rider wears the helmet.

50. The inner shell 2 of the helmet is equipped with a buzzer alarm to give an alarm when not in use, and stop giving an alarm after wearing it to ensure that the cyclist wears the helmet.

5 1. The helmet shell 1 is made of abs material, and the helmet inner shell 2 is made of foamed polypropylene, which enhances the compressive strength of the helmet material and reduces the overall weight of the helmet.

52. The working principle of the intelligent anti-theft helmet reminded to wear in this embodiment is as follows:

53. After the rider unlocks the lock, when he is not wearing a helmet, the cellular alarm 43 and the warning light 3 give an alarm and flash directly due to power-on. When the rider puts on the helmet actively, the top of his head touches the sensor 4 1, and the sensor works to disconnect the circuit with the cellular alarm 43 and the warning light 3, thus reminding the rider. The anti-theft rope 6 connected to the lower left side of the helmet is made of 2mm steel.

54. The whole Bluetooth pressure sensor is composed of a plurality of Bluetooth sensor modules and Bluetooth modules, in which wireless sensor nodes are distributed around the helmet where monitoring is needed to collect, preprocess and transmit data. Communicate with sensor nodes through Bluetooth module.

55. The cellular alarm 43 and the warning light 3 only start to work when the code-scanned electric vehicle is powered on, and the helmet of the electric vehicle without code-scanning will not give an alarm and flicker when no one is using it.

56. To sum up, the invention can trigger the opening and closing of the control device 4 through the cooperation of the anti-theft rope 6, thus avoiding the phenomenon that the safety helmet gives an alarm without scanning the code. At the same time, the slogan of "one car and one helmet" is fully responded by the reminding function of the safety helmet, and the automatic alarm of the helmet will remind the rider and the rider when the vehicle is powered on and not worn.

Change cars from time to time to avoid extra deductions. In order to input the signal to the service terminal (app), Bluetooth is used instead of wired or infrared signal transmission, because it is most suitable for short-distance wireless low-power communication, while most electric car locks in the market are unlocked by gprs and Bluetooth, which is suitable for binding the helmet and the car lock, with lower power consumption, higher compatibility and stronger feasibility.

57. The above are only examples of the present invention and do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, are also included in the patent protection scope of the present invention.