CN216476814U

CN216476814U - Hidden automobile handle with temperature measurement function and in-car personnel body temperature monitoring system

Info

Publication number: CN216476814U
Application number: CN202120588771.2U
Authority: CN
Inventors: 郑海; 杨煊; 林安领; 杨立峰; 迟晓妮; 史云斌; 程琼; 陶勇; 庄隽涛
Original assignee: Hangzhou Vocational and Technical College
Current assignee: Hangzhou Vocational and Technical College
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2022-05-10
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses an automobile handle with a temperature measuring function and a body temperature monitoring system for people in an automobile. The temperature measurement is carried out after the passengers get on the bus, and even if the passengers are found to have a disease risk, the drivers still have an infection risk because the drivers and the passengers are co-located in a closed space. The utility model relates to a hidden type automobile handle with a temperature measuring function. The handle assembly comprises a handle main body and an infrared temperature measuring module. The infrared temperature measuring module is arranged on the inner side of the holding part of the handle main body. According to the utility model, the temperature measuring module is arranged on the vehicle door handle, so that the body temperature can be detected before a driver or a passenger gets on the vehicle, the body temperature detection can be completed before the driver or the passenger gets on the vehicle, and the infection risk is isolated outside the vehicle. The temperature data detected by the door handle can be transmitted to the display screen of the inside rearview mirror assembly, so that a driver can conveniently monitor whether the body temperature of a passenger is normal.

Description

Hidden automobile handle with temperature measurement function and in-car personnel body temperature monitoring system

Technical Field

The utility model belongs to the technical field of automobile parts, and particularly relates to a novel automobile hidden door handle with a temperature measurement function and a temperature measurement monitoring method.

Background

Fever is a common symptom of infectious diseases such as viral pneumonia; therefore, it is a common practice to perform preliminary screening of infectious diseases by body temperature detection; however, for operation passenger cars such as taxis, if the operation of measuring the temperature by using the thermometer for each passenger is very complicated, the efficiency is affected, and potential safety hazards are caused; in addition, temperature measurement is carried out after passengers get on the vehicle, and even if the passengers are found to have illness risks, the drivers still have infection risks because the drivers and the passengers are co-located in a closed space. Therefore, it is necessary to design a vehicle-mounted temperature measuring device capable of detecting body temperature outside the vehicle.

On this basis, the operation type passenger car has the following risks: 1) the ordinary vehicle owner generally does not have a thermometer in the vehicle, so that the body temperature condition of the owner is not easy to know; 2) even if the ordinary vehicle owner has the thermometer, the ordinary vehicle owner can easily forget to take the thermometer on the vehicle or forget to measure the thermometer; 3) the risk of infection is higher when the drivers of the commercial vehicles such as the network taxi and the taxi carry passengers under the condition of not determining the body temperature of the passengers; 4) the existing vehicle does not have the reminding function in the aspect of measuring the body temperature of the vehicle owner; 5) the existing vehicle has no reminding function in the aspect of measuring the body temperature of passengers; 6) the existing vehicle has no device for displaying body temperature; 7) the number of contact personnel of the network appointment car is large, and the network appointment car is used as an important link for epidemic situation control, so that the operation center cannot monitor the health condition of passengers in real time; 8) the door handle is used as a first link for the contact between passengers and the automobile and does not play a role; 9) the conventional hidden door handle has insufficient technological sense; 10) the humanized design of the existing hidden door handle is insufficient; 11) the human-computer interaction of the existing hidden door handle is insufficient; 12) the display function of the existing vehicle rearview mirror is insufficient.

Disclosure of Invention

The utility model aims to provide a novel automobile hidden door handle with a temperature measuring function.

In a first aspect, the utility model provides a hidden type automobile handle with a temperature measuring function, which comprises a handle assembly. The handle assembly comprises a handle main body and an infrared temperature measuring module. The infrared temperature measuring module is arranged on the inner side of the holding part of the handle main body.

Preferably, the hidden automobile handle with the temperature measuring function further comprises a base and a driving mechanism. The base is fixed in the door. The handle assembly is arranged on the base and is flush with the outer surface of the vehicle door in an initial state. The handle assembly further comprises a power-assisted spring. The handle main body is L-shaped and consists of a holding part and a mounting part which are integrally formed. The holding part of the handle main body is rotatably connected with the vehicle door. A power-assisted spring is arranged between the handle main body and the vehicle door; two ends of the power-assisted spring are respectively fixed with the handle main body and the base. The resilience of the power spring to the handle body tends to urge the handle body to flip outwardly. The handle main body is driven by the driving mechanism to turn over.

Preferably, a swing arm is fixed to the mounting portion of the handle body. The middle part of the swing arm is provided with a chute. The driving mechanism comprises a driving motor, a gear, a rack, a pull rod pin and a door lock external opening pull wire. The driving motor is arranged on the base through a motor support, and the output shaft is fixed with the gear. The rack and the guide rail on the bottom plate of the base form a sliding pair. The gear is meshed with the rack. The end of the rack facing the swing arm is connected with a pull rod pin. The pull rod pin passes through the sliding groove on the swing arm.

Preferably, the end part of the rack far away from the swing arm is provided with a door lock external opening pull wire. The door lock external opening wire is connected to a door lock tongue of the vehicle door.

Preferably, the base comprises a bottom plate and two reinforcing plates. Two reinforcing plates arranged at intervals are respectively fixed with the edges of two sides of the outer side surface of the bottom plate.

Preferably, a pressure detection module is arranged outside the holding part of the handle main body;

preferably, the signal line of the infrared temperature measurement module is connected with a vehicle-mounted computer.

In a second aspect, the utility model provides a body temperature monitoring system for people in a vehicle, which comprises the hidden type automobile handle with the temperature measuring function and a vehicle interior rearview mirror assembly. The inside rear-view mirror assembly is provided with a temperature measuring key, a temperature measuring reset switch, a body temperature indicating display screen, an emergency call switch and an electronic anti-dazzling switch which are connected to a vehicle-mounted computer.

Preferably, the in-vehicle personnel body temperature monitoring system further comprises infrared temperature measuring sensors arranged on the back face of the headrest of the front seat, the light barrier of the driver and the cosmetic mirror of the copilot.

The utility model has the beneficial effects that:

1. according to the utility model, the temperature measuring module is arranged on the vehicle door handle, so that the body temperature can be detected before a driver or a passenger gets on the vehicle, the body temperature detection can be completed before the driver or the passenger gets on the vehicle, and the infection risk is isolated outside the vehicle.

2. The temperature data detected by the door handle can be transmitted to the display screen of the inside rearview mirror assembly, so that a driver can conveniently monitor whether the body temperature of a passenger is normal.

3. The utility model can transmit data to the cloud end of the operation center in real time, and is convenient for monitoring the safety of the operation vehicle in real time.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is an exploded view of example 1 of the present invention;

FIG. 3 is a schematic structural view of a handle body in embodiment 1 of the present invention;

FIG. 4 is a schematic structural view of a base plate in embodiment 1 of the present invention;

FIG. 5 is a schematic structural view of a drive mechanism in embodiment 1 of the present invention;

FIG. 6 is a schematic view showing the handle body turned to the first working position in embodiment 1 of the present invention;

FIG. 7 is a schematic view showing the handle body turned to a second working position in accordance with embodiment 1 of the present invention;

FIG. 8 is a schematic view of an interior mirror assembly according to embodiment 2 of the present invention;

fig. 9 is a system block diagram of embodiment 4 of the present invention.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Example 1

As shown in figures 1 and 2, the hidden automobile handle with the temperature measuring function comprises a base, a driving mechanism 12 and a handle assembly 3. The base is secured in the door by four projection welded bolts 18 on the inside of the outer panel of the door and fastened with 4 nuts 19. The projection welding bolt 18 is fixed on the inner side of the outer plate of the vehicle door by using a projection welding method, and the length of the projection welding bolt 18 does not influence the lifting of the vehicle door glass. The base comprises a bottom plate 1 and two reinforcing plates 2. Two reinforcing plates 2 arranged at intervals are respectively fixed with the edges of two sides of the outer side surface of the bottom plate 1. The handle assembly 3 is mounted on the base and is initially flush with the outer surface of the door. The middle part of the bottom plate 1 is provided with a rotating space gap for providing the handle main body 4.

As shown in fig. 2 and 3, the handle assembly 3 includes a handle main body 4, an infrared temperature measurement module 5, a power spring 6, a handle rotation pin 7, a side flange bearing 8, a swing arm 9, and a swing arm rotation pin 10. The handle body 4 is L-shaped and is composed of a grip portion and a mounting portion which are integrally formed. The holding part is used for holding and opening the door by a user; the mounting portion is used for pedestal connection to realize hiding and turning out of the handle body 4. A pressure detection module is arranged on the outer side of the holding part of the handle main body 4; the middle part of the inner side of the holding part of the handle main body 4 is provided with a temperature measuring module mounting groove 4-1. An infrared temperature measurement module 5 is arranged in the temperature measurement module mounting groove 4-1. And a signal wire of the infrared temperature measuring module 5 is connected with a vehicle-mounted computer. When the infrared temperature measurement module 5 detects that the body temperature of the hand of the user is in a normal range, the door is opened, otherwise, the door cannot be opened.

The mounting part of the handle body 4 is provided with a transverse mounting groove, and a first pin shaft mounting hole 4-2 and a second pin shaft mounting hole 4-3 which are vertically arranged are arranged. The handle rotating pin 7 and the swing arm rotating pin 10 are respectively fixed with a first pin shaft mounting hole 4-2 and a second pin shaft mounting hole 4-3 on the mounting part of the handle main body 4. The handle rotation pin 7 is located between the turning point of the handle main body 4 and the swing arm rotation pin 10. The two ends of the handle rotating pin 7 are respectively and rotatably connected with the two reinforcing plates 2 on the base, so that the handle main body 4 can rotate around the handle rotating pin 7. The handle rotating pin 7 is sleeved with a power-assisted spring 6; the power spring 6 is a torsion spring. Two ends of the power-assisted spring 6 are respectively fixed with the handle body 4 and the base. The elasticity of the power spring 6 on the handle main body 4 tends to push the handle main body 4 to turn outwards, so that power is provided for the handle main body 4 to turn outwards, and the possibility that the handle main body 4 cannot be smoothly ejected due to ice sealing, blocking and the like is reduced.

The two ends of the swing arm 9 are respectively provided with a first connecting hole and a second connecting hole. The middle part of the swing arm 9 is provided with a sliding chute. The handle rotating pin 7 is in interference connection with an inner ring of the edge flange bearing 8. The outer ring of the edge flange bearing 8 is in interference connection with a first connecting hole on the swing arm 9. The second connecting hole of the swing arm 9 is in rigid interference fit with the swing arm rotating pin 10. The swing arm 9 extends into the mounting groove on the mounting part of the handle body 4.

As shown in fig. 4 and 5, the driving mechanism 12 includes a driving motor 13, a gear 14, a rack 15, a lever 16, a lever pin 11, and a door-lock outside opening wire 17. The driving motor 13 is arranged on the base through the motor bracket 1-1, and the output shaft is fixed with the gear 14. The rack 15 and the guide rail 1-2 on the bottom plate 1 of the base form a sliding pair. The gear 14 is engaged with a rack 15. Two pull rods 16 which are arranged at intervals are welded and fixed at the end of the rack 15 facing the swing arm 9. The two pull rods 16 are provided with mounting holes. The mounting hole is a round hole or a waist-shaped hole. The two ends of the pull rod pin 11 are arranged in the mounting holes of the two pull rods 16. And limiting nuts in contact with the outer side surfaces of the two pull rods 16 are screwed at two ends of the pull rod pin 11, so that the pull rod pin 11 is limited. The pull rod pin 11 passes through a sliding groove on the swing arm 9.

When the gear 14 drives the rack 15 to slide, the pull rod 16 directly drives the swing arm 9 to rotate around the handle rotation pin 7, or drives the swing arm 9 to rotate around the handle rotation pin 7 when the pull rod pin 11 reaches the end of the waist-shaped hole. And the swing arm 9 rotates to drive the whole handle body 4 to rotate. A magnetic induction angle sensor for measuring the rotation angle of the gear 14 is arranged in the driving motor 13; the moving distance of the rack 15 can be obtained.

As an optional technical scheme, the end part of the rack 15 far away from the swing arm 9 is provided with a door lock external opening pull wire 17. The door-lock outside opening wire 17 is connected to a door-lock tongue of the vehicle door.

The working principle of the utility model is as follows:

when a user needs to open the door, the pressure detection module at the outer side of the holding part of the handle body 4 is pressed or touched; the driving motor 13 rotates forwards to drive the handle body 4 to turn to a first working position, as shown in fig. 6; at this time, the infrared temperature measurement module 5 inside the grip portion of the handle body 4 is exposed. The user presses the infrared temperature measurement module 5 with hands to realize the detection of the body temperature of the user; if the body temperature is in the preset normal range, the driving motor 13 continues to rotate forwards to drive the handle body 4 to turn over to a second working position, as shown in fig. 7, and the door is opened at the moment; otherwise, the driver is prompted in an alarm or network information pushing mode, so that the effect of enabling the driver to know the body temperature condition of the passenger in advance is achieved.

Example 2

As shown in fig. 8, the present embodiment is different from embodiment 1 in that: the hidden automobile handle with the temperature measuring function is used in cooperation with an inside rear-view mirror assembly 20. The inside rear-view mirror assembly 20 is provided with a temperature measuring key 21 connected to a vehicle-mounted computer, a temperature measuring reset switch 22, a body temperature indicating display screen 23, an emergency call switch 24 and an electronic anti-dazzling switch 25. The interior mirror assembly 20 can allow the driver to conveniently manipulate the hidden handle of the vehicle, and allow the driver and the passenger to conveniently see the body temperature of the passenger when the passenger gets on the vehicle.

Example 3

In this embodiment, an infrared temperature sensor is further mounted on the back surface of the front seat headrest, the driver light barrier, and the front cosmetic mirror on the basis of embodiment 2. After the driver or the passenger gets on the vehicle, the safety belt is inserted, the temperature sensor circuit is connected, and the body temperature is retested.

Driver or passenger go to the car, and the driver clicks cell-phone APP temperature measurement button, and the driver clicks the temperature measurement button 21 on rear-view mirror 20 when on the car, and the door handle pops out. The signal is sent to the main MCU through the built-in WIFI module of the main MCU, the main MCU sends a control instruction to the driving motor 13, meanwhile, the built-in magnetic induction angle sensor of the driving motor is grounded and starts to work, the driving motor 13 rotates to drive the gear 14 to rotate, the gear 14 drives the rack 15 to move in the forward direction, the pull rod 16 starts to move, the pull rod pin assembly 11 pushes the swing arm 9 to rotate around the handle rotating pin 7, the swing arm 9 drives the swing arm rotating pin 10 to rotate together, and the swing arm rotating pin 10 drives the handle main body 4 to rotate. After the built-in magnetic induction angle sensor of the driving motor identifies the set number of turns of the motor, the main MCU sends a stop instruction to the driving motor 13, and the driving motor 13 stops working. At this time, the door lock external opening pull wire 17 moves for an idle stroke, the fastener is in a closed state, the door lock is in a locked state, and the door is not opened. If the body temperature is abnormal when a driver gets on the vehicle by a single person, the vehicle door can be opened through the mechanical key. To prevent the driver from not measuring the temperature by himself, the driver can be set to: if the temperature is not measured, the function of opening the car door without the key is closed, and the body temperature information of the driver can be transmitted to the mobile phone of the driver for displaying. And after the handle of the vehicle door is popped up.

Example 4

As shown in fig. 9, this embodiment further provides an alternative specific using process of the present invention based on embodiment 2 as follows: the built-in temperature measurement module of the infrared temperature measurement module 5 is internally provided with an infrared switch, an infrared temperature measurement sensor of the temperature measurement module and an external alarm of the temperature measurement module. The infrared temperature measurement module 5 is arranged on the inner side of the handle main body 4, when a driver or a passenger holds the handle, the infrared switch arranged in the temperature measurement module detects infrared rays of a hand of a human body, the infrared switch is switched on, the infrared temperature measurement sensor circuit of the temperature measurement module is switched on to start temperature measurement, and the infrared temperature measurement sensor of the temperature measurement module measures the temperature of the hand in real time. After the passenger gets on the bus, the passenger closes the door, and the door knob switch is switched on, and transmission signal gives main MCU (be vehicle-mounted computer promptly), and main MCU sends the signal and gives driving motor 13, and driving motor 13 begins the reversal, and pull handle closure handle assembly 3.

When a driver or a passenger holds the handle, the built-in infrared switch of the temperature measuring module is switched on, the built-in infrared temperature measuring sensor of the temperature measuring module 5 at the handle of the vehicle door is switched on, and temperature measurement starts immediately. If the body temperature is normal, the main MCU sends an unlocking signal to the fastener, the fastener unlocks the door lock and simultaneously sends a signal to the driving motor 13, the driving motor 13 continues to work, the rack 15 continues to move forwards to push the handle main body 4 to further rotate, the rack 15 pulls the door lock external opening pull wire 17 in the moving process, the door lock external opening pull wire 17 moves a working stroke, and the door lock external opening pull wire 17 pulls the lock tongue of the door lock to assist a passenger in unlocking the door lock. The moving working stroke of the external opening pull wire 17 of the door lock is controlled by the motor, after the magnetic induction angle sensor arranged in the driving motor identifies the set number of turns of the motor, the main MCU sends a stop instruction to the driving motor 13, and the driving motor 13 stops working. At this time, the passenger can get on the vehicle only by slightly pulling the handle body 4. If the body temperature is abnormal, the main MCU does not send an unlocking signal to the locking device and the driving motor 13, the door lock is not opened, and passengers cannot pull the handle. Meanwhile, the main MCU is internally provided with a voice alarm module to work, drives a built-in alarm of the temperature measurement module to work, and gives an alarm prompt sound of 'abnormal body temperature, incapability of carrying passengers and forgiveness'.

After the driver or the passenger gets on the vehicle, the body temperature is retested to ensure the accuracy of temperature measurement. If a driver or a passenger sits in the front row and inserts the front row safety belt, the front row safety belt insertion switch is switched on, the front row rear outer temperature measurement sensor starts to work, the measured body temperature value passes through the main MCU and the output signal drive circuit, and the body temperature indication screen 23 of the interior rearview mirror is driven to work to display the temperature value. Meanwhile, the temperature value is transmitted to the driver mobile phone end APP through the built-in WIFI module of the main MCU, and the driver mobile phone end APP is connected with the operation end monitoring system in real time, so that the temperature value can be uploaded to the operation end monitoring system in real time to monitor the safety of the commercial vehicle in real time. If a passenger sits on the back row and inserts the safety belt on the back row, the temperature measurement work is started. If the body temperature retest is abnormal, after the main MCU receives the signal of the temperature measuring sensor, the main MCU is internally provided with a voice alarm module to work, and drives a loudspeaker in the vehicle to send out an alarm prompt sound, namely that the body temperature is abnormal, passengers cannot be carried, and people can be forgiveness. If the body temperature of the driver is abnormal, the operation center can send out a prompt and can not carry passengers. The body temperature value is simultaneously transmitted to the inside rear-view mirror body temperature indication screen 23 and displayed on the rear-view mirror, so that the driver and the passenger can conveniently check the body temperature value in real time.

When measuring body temperature, the driver opens temperature measurement button 21 or cell-phone APP temperature measurement button, and the handle begins work. When the outer temperature measurement of car was ended, body temperature numerical value passed through built-in infrared sensor of temperature measurement module, main MCU, transmitted interior rear-view mirror of car, and body temperature shows on rear-view mirror body temperature indication screen 23, and driver's body temperature then shows on cell-phone APP.

After the measurement is completed, the body temperature value is transmitted to the inside rearview mirror through the front and back rows of infrared sensors and the main MCU, the body temperature is displayed on the rearview mirror body temperature indication screen 23, the temperature of each person is displayed in the body temperature indication screen 23, the body temperature indication screen 23 displays a plurality of temperature values according to the position of the opened door, and a driver can easily identify the passenger of the measured body temperature.

After the temperature measurement is finished, if the passengers cannot easily see the screen information due to the environmental light factors, the driver can turn on the electronic anti-glare switch 25 to reduce the reflection of light and see the body temperature information of the passengers. If the body temperature of the passenger is abnormal in retesting, but complex conditions such as getting-off is refused, the driver can click the emergency call switch 24, the main MCU triggers the built-in WIFI module to work, and the mobile phone of the driver end is connected with the operation center monitoring system, so that the problem can be handled in time. After the temperature measurement is finished, the driver can reset the initial state through the body temperature reset switch 22, so that the next measurement is convenient.

Claims

1. A hidden type automobile handle with a temperature measuring function comprises a handle assembly (3); the method is characterized in that: the handle assembly (3) comprises a handle main body (4) and an infrared temperature measuring module (5); the infrared temperature measuring module (5) is arranged on the inner side of the holding part of the handle main body (4).

2. The hidden handle of automobile as claimed in claim 1, wherein the handle comprises: also comprises a base and a driving mechanism (12); the base is fixed in the car door; the handle assembly (3) is arranged on the base and is flush with the outer surface of the vehicle door in an initial state; the handle assembly (3) further comprises a power-assisted spring (6); the handle main body (4) is L-shaped and consists of a holding part and a mounting part which are integrally formed; the holding part of the handle main body (4) is rotationally connected with the vehicle door; a power-assisted spring (6) is arranged between the handle main body (4) and the vehicle door; two ends of the power-assisted spring (6) are respectively fixed with the handle main body (4) and the base; the elasticity of the power spring (6) to the handle main body (4) tends to push the handle main body (4) to turn outwards; the handle body (4) is driven by a driving mechanism (12) to overturn.

3. The hidden handle of automobile as claimed in claim 2, wherein the handle comprises: a swing arm (9) is fixed on the mounting part of the handle main body (4); the middle part of the swing arm (9) is provided with a chute; the driving mechanism (12) comprises a driving motor (13), a gear (14), a rack (15), a pull rod (16), a pull rod pin (11) and a door lock external opening pull wire (17); the driving motor (13) is arranged on the base through the motor bracket (1-1), and an output shaft is fixed with the gear (14); the rack (15) and a guide rail (1-2) on the bottom plate (1) of the base form a sliding pair; the gear (14) is meshed with the rack (15); the end of the rack (15) facing the swing arm (9) is connected with a pull rod pin (11); the pull rod pin (11) passes through the sliding groove on the swing arm (9).

4. The hidden handle of automobile as claimed in claim 3, wherein the handle comprises: the end part of the rack (15) far away from the swing arm (9) is provided with a door lock external opening pull wire (17); a door lock external opening wire (17) is connected to a door lock tongue of the door.

5. The hidden handle of automobile as claimed in claim 1, wherein the handle comprises: the base comprises a bottom plate (1) and two reinforcing plates (2); two reinforcing plates (2) arranged at intervals are respectively fixed with the edges of two sides of the outer side surface of the bottom plate (1).

6. The hidden handle of automobile as claimed in claim 1, wherein the handle comprises: and a pressure detection module is arranged on the outer side of the holding part of the handle main body (4).

7. The hidden handle of automobile as claimed in claim 1, wherein the handle comprises: and a signal wire of the infrared temperature measurement module (5) is connected with a vehicle-mounted computer.

8. The utility model provides a personnel's body temperature monitoring system in car which characterized in that: comprises an inside rear-view mirror assembly (20) and a hidden type automobile handle with temperature measuring function according to claim 1; the inside rear-view mirror assembly (20) is provided with a temperature measurement key (21) connected to a vehicle-mounted computer, a temperature measurement reset switch (22), a body temperature indication display screen (23), an emergency call switch (24) and an electronic anti-dazzling switch (25).

9. The in-vehicle personal body temperature monitoring system of claim 8, wherein: the automobile front seat headrest infrared temperature measurement system further comprises infrared temperature measurement sensors arranged on the back of a front seat headrest, a driver light barrier and a copilot cosmetic mirror.