Sound-light alarm type automobile safety monitoring device

Abstract

The utility model discloses a sound-light alarm type automobile safety monitoring device which comprises an automobile seat, a signal receiving unit is embedded in a groove of a backrest of the automobile seat, an automobile safety belt is installed on one side of the automobile seat, an inserting buckle is arranged at the tail end of the automobile safety belt, and a safety belt monitoring structure is fixedly installed on the automobile safety belt. When a driver and passengers sit on an automobile seat and a safety belt penetrates through the rear side of a human body to enable an inserting buckle to be inserted into a seat lock catch, a sensor triggers a signal transmitting unit to transmit a wireless signal, the wireless signal is received by a signal receiving unit, the signal receiving unit can receive the signal from the signal transmitting unit, and therefore it is judged that the safety belt is not worn; if the driver and the passengers are blocked by clothes and the signal receiving unit cannot receive the signal of the signal transmitting unit, the arranged signal receiving unit can also estimate the distance by measuring the strength of the received signal, so as to judge whether the safety belt is correctly worn or not.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile safety, specifically is a sound and light alarm formula automobile safety monitoring device. BACKGROUND

[0002] At present, the automobile safety belt monitoring alarm device adopts the buckle type detection method, only when the safety belt is inserted into the seat lock buckle, it will be confirmed that the driver and passenger have buckled up, but some people choose to pass the safety belt from the back of the body and plug it into the seat lock buckle in order to save trouble, which has safety hazards.

[0003] The prior art discloses a patent document with the publication number CN216994232U, and the technical solution disclosed in the patent document is as follows: an automobile safety belt monitoring device, comprising a type base, a connecting hinge, an upper cover shell and an L-shaped clamping plate, the type base is provided with a connecting hinge, and the connecting hinge is installed on one side of the opening end of the type base, the connecting hinge is provided with an upper cover shell, and the upper cover shell is movably connected with the type base, the type base is provided with an L-shaped clamping plate, and the L-shaped clamping plate is located on the left and right sides of the type base.

[0004] The structure of the above technical solution is detachably clamped on the safety belt, if the user does not want to buckle the safety belt, it can still be artificially disassembled, and the safety belt is inserted into the seat lock buckle, and the safety cannot be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sound and light alarm formula automobile safety monitoring device to solve the problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sound and light alarm formula automobile safety monitoring device, comprising an automobile seat, a signal receiving unit is embedded in the backrest groove of the automobile seat, a safety belt is installed on one side of the automobile seat, an insertion buckle is arranged at the end of the safety belt, a safety belt monitoring structure is fixedly installed on the safety belt, and a seat lock buckle is arranged on the other side of the automobile seat.

[0007] The safety belt monitoring structure comprises a box body, the upper and lower sides of the box body are fixedly connected with the safety belt of the automobile, a signal emitting unit is embedded in the groove of the box body, when the safety belt is pulled and the plug buckle is locked in the seat lock buckle, the signal receiving unit is in the signal emitting range of the signal emitting unit, a box cover is hingedly connected to the front side of the box body, L-shaped grooves are formed in the upper sides of the two sides of the box cover, springs are arranged in the vertical direction of the inner sides of the L-shaped grooves, L-shaped plugs are arranged at the other ends of the springs, the outer walls of the L-shaped plugs are slidably connected with the inner walls of the L-shaped grooves, fixed plates are fixedly connected to the two end edges of the front side of the box body, and insertion grooves are formed in the upper sides of the opposite sides of the two fixed plates.

[0008] In the above technical scheme, when the driver or passenger sits on the seat and the safety belt passes behind the human body and the plug buckle is inserted into the seat lock buckle, the sensor triggers the signal emitting unit to send a wireless signal, which is received by the signal receiving unit, so that the signal receiving unit can receive the signal from the signal emitting unit, thereby judging that the safety belt is not worn, and the L-shaped groove, the L-shaped plug and the spring are arranged to facilitate the opening of the box cover, so that the internal structure can be replaced or repaired.

[0009] As a further preferred embodiment of the present technical solution, a seat gravity sensor is mounted at the bottom of the seat, and the seat gravity sensor is connected with the vehicle-mounted ECU.

[0010] In the above technical scheme, the seat gravity sensor can determine whether the seat is occupied.

[0011] As a further preferred embodiment of the present technical solution, the signal emitting unit is composed of a micro sensor and a wireless transmitting module, and when the plug buckle is inserted into the seat lock buckle, the sensor triggers the signal emitting unit to send a wireless signal.

[0012] As a further preferred embodiment of the present technical solution, the signal receiving unit receives the wireless signal and is connected with the vehicle-mounted ECU.

[0013] As a further preferred embodiment of the present technical solution, an LED flashing lamp is mounted on the box cover, and a buzzer is mounted in the box body, and the buzzer and the LED flashing lamp are both connected with the vehicle-mounted ECU.

[0014] In the above technical scheme, when the safety belt is not correctly judged, the buzzer can emit a sound and the LED flashing lamp can flash continuously through the vehicle-mounted ECU, so as to remind the driver or passenger to wear the safety belt correctly and improve the safety of the driver or passenger.

[0015] As a further preferred embodiment of the present technical solution, anti-skid grooves are formed in the opposite sides of the top ends of the two L-shaped plugs.

[0016] The anti-skid groove is arranged to facilitate maintenance personnel to press the L-shaped plug plates on the two sides to avoid slipping.

[0017] Further preferably, the other side of the L-shaped plug plate is provided with a magnet one, and the plug slot is provided with a magnet two, and the magnet one and the magnet two are magnetically attracted.

[0018] The magnet one and the magnet two are further arranged to stabilize the connection of the box cover and prevent the box cover from falling off.

[0019] The utility model provides a sound light alarm formula car safety monitoring device has the following beneficial effects:

[0020] (1) the utility model discloses when the driver and passenger sits on the car seat and the safety belt passes from the back of the human body, when the plug buckle is inserted into the seat lock buckle, the sensor triggers the signal emission unit to send the wireless signal, and the signal is received by the signal receiving unit, the signal receiving unit can receive the signal from the signal emission unit, so as to judge that the safety belt is not worn, if the driver and passenger block the signal receiving unit by clothes so that the signal receiving unit cannot receive the signal of the signal emission unit, the signal receiving unit arranged can also estimate the distance by measuring the received signal strength, so as to judge whether the safety belt is correctly worn, if the safety belt is not correctly judged, the buzzer alarm can emit sound and the LED flashing light can constantly flash through the vehicle-mounted ECU, so as to warn the driver and passenger to correctly wear the safety belt, and the safety of the driver and passenger is improved.

[0021] (2) the utility model discloses through setting up L type groove, L type plug plate and spring, the box cover is convenient to open, and then the inside structure can be replaced or maintained, and the magnet one and the magnet two are further arranged to stabilize the connection of the box cover and prevent the box cover from falling off. DRAWINGS

[0022] Figure 1 It is the overall structure schematic view of the utility model;

[0023] Figure 2 It is the back side structure schematic view of the utility model car safety belt;

[0024] Figure 3 It is the structure schematic view of the utility model safety belt monitoring structure;

[0025] Figure 4 It is the inside structure schematic view of the utility model safety belt monitoring structure;

[0026] In the figure: 1, car seat; 2, seat gravity sensor; 3, signal receiving unit; 4, seat lock buckle; 5, car safety belt; 51, plug buckle; 6, safety belt monitoring structure; 61, box body; 62, signal transmitting unit; 63, buzzer alarm; 64, box cover; 641, L-shaped slot; 642, L-shaped plugboard; 643, magnet one; 644, spring; 65, LED flashing light; 66, fixed plate; 661, plug slot; 662, magnet two. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0028] The present application provides a technical solution: as Figure 1 and Figure 2As shown, in this embodiment, an audible and light alarm type vehicle safety monitoring device includes a vehicle seat 1, a seat gravity sensor 2 is installed at the bottom of the vehicle seat 1, the seat gravity sensor 2 is connected with the vehicle-mounted ECU, a signal receiving unit 3 is embedded in the backrest recess of the vehicle seat 1, a vehicle safety belt 5 is installed on one side of the vehicle seat 1, a plug buckle 51 is arranged at the end of the vehicle safety belt 5, a safety belt monitoring structure 6 is fixedly installed on the vehicle safety belt 5, a seat lock buckle 4 is arranged on the other side of the vehicle seat 1, the safety belt monitoring structure 6 includes a box body 61, the box body 61 is fixedly connected with the vehicle safety belt 5 on the upper and lower sides, a signal transmitting unit 62 is embedded in the recess of the box body 61, when the plug buckle 51 is locked in the seat lock buckle 4 after the vehicle safety belt 5 is pulled, the signal receiving unit 3 is in the signal transmitting range of the signal transmitting unit 62, the signal transmitting unit 62 is composed of a micro sensor and a wireless transmitting module, when the plug buckle 51 is inserted into the seat lock buckle 4, the sensor triggers the signal transmitting unit 62 to send a wireless signal, the signal receiving unit 3 receives the wireless signal and is connected with the vehicle-mounted ECU, an LED flickering lamp 65 is installed on the box cover 64, a buzzer alarm 63 is installed on the inner side of the box body 61, the buzzer alarm 63 and the LED flickering lamp 65 are both connected with the vehicle-mounted ECU, when the driver or passenger sits on the vehicle seat 1 and the safety belt passes behind the human body, the plug buckle 51 is inserted into the seat lock buckle 4, the sensor triggers the signal transmitting unit 62 to send a wireless signal, which is received by the signal receiving unit 3, the signal receiving unit 3 can receive the signal from the signal transmitting unit 62, so as to judge that the safety belt is not worn; if the driver or passenger blocks the signal receiving unit 3 by clothes, the signal receiving unit 3 can also estimate the distance by measuring the received signal strength (RSSI, which is a distance measurement based on wireless signal strength, which attenuates with the increase of distance), so as to judge whether the safety belt is correctly worn, if the safety belt is not correctly worn, the buzzer alarm 63 can emit a sound and the LED flickering lamp 65 can flicker constantly through the vehicle-mounted ECU (electronic control unit), so as to warn the driver or passenger to correctly wear the safety belt.

[0029] As Figure 3 and Figure 4As shown, the box body 61 front side is hinged with a box cover 64, L-shaped grooves 641 are formed in the upper sides of the box cover 64, springs 644 are arranged in the vertical direction of the inner sides of the L-shaped grooves 641, L-shaped plug plates 642 are arranged at the other ends of the springs 644, anti-skid grooves are formed in the top ends of the opposite sides of the two L-shaped plug plates 642, the L-shaped plug plates 642 are slidably connected with the inner walls of the L-shaped grooves 641, fixed plates 66 are fixedly connected to the edge positions of the two ends of the front side of the box body 61, plug grooves 661 are formed in the upper sides of the opposite sides of the two fixed plates 66, the L-shaped plug plates 642 are inserted into the plug grooves 661, magnets one 643 are arranged at the other sides of the L-shaped plug plates 642, magnets two 662 are arranged in the plug grooves 661, the magnets one 643 and the magnets two 662 are magnetically attracted to each other, the L-shaped grooves 641, the L-shaped plug plates 642 and the springs 644 are arranged to facilitate the opening of the box cover 64, so that the internal structure can be replaced or repaired, and the magnets one 643 and the magnets two 662 are arranged to further stabilize the connection of the box cover 64 and prevent it from falling off.

[0030] The utility model provides a kind of acousto-optic alarm type automobile safety monitoring device, specific working principle is as follows: when driver and passenger sit on car seat 1, by 2 reflection to vehicle-mounted ECU, if not wearing seat belt, according to prior art automobile, alarm will be sent out;If seat belt passes through from the rear side of human body, and make that plug buckle 51 is inserted into seat lock catch 4, sensor trigger signal transmission unit 62 sends wireless signal, and is received by signal receiving unit 3, signal receiving unit 3 can accept the signal from signal transmission unit 62, to judge that seat belt is not worn;If driver and passenger are through clothing shielding, so that signal receiving unit 3 cannot receive the signal of signal transmission unit 62, signal receiving unit 3 arranged at this time can also estimate distance by measuring received signal strength, to judge whether seat belt is correctly worn, if seat belt is not correctly worn (the distance between signal transmission unit 62 and signal receiving unit 3 is not the same by clothing shielding and human body), can make that buzzer alarm 63 sends sound and LED flashing lamp 65 constantly flashes by vehicle-mounted ECU, to warn driver and passenger to need to correctly wear seat belt.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An acousto-optic alarm type vehicle safety monitoring device comprising a vehicle seat (1), characterized in that: The automobile seat (1) back recess embedded with signal receiving unit (3), the automobile seat (1) one side is provided with automobile safety belt (5), the automobile safety belt (5) end is provided with plug buckle (51), the automobile safety belt (5) is fixedly installed with safety belt monitoring structure (6), the other side of the automobile seat (1) is provided with seat lock buckle (4); The safety belt monitoring structure (6) includes a box body (61), the box body (61) is fixedly connected with the automobile safety belt (5) on the upper and lower sides, and a signal emitting unit (62) is embedded in the groove of the box body (61). When the plug buckle (51) is locked in the seat lock buckle (4) after the automobile safety belt (5) is pulled, the signal receiving unit (3) is in the signal emitting range of the signal emitting unit (62). A box cover (64) is hingedly connected to the front side of the box body (61). L-shaped grooves (641) are formed in the upper sides of the box cover (64). Springs (644) are arranged in the vertical direction on the inner sides of the L-shaped grooves (641). L-shaped plug plates (642) are arranged at the other ends of the springs (644). The outer walls of the L-shaped plug plates (642) are slidably connected with the inner walls of the L-shaped grooves (641). Fixed plates (66) are fixedly connected to the both end edges of the front side of the box body (61). Insertion grooves (661) are formed in the upper sides of the opposite sides of the two fixed plates (66). The L-shaped plug plates (642) are inserted into the insertion grooves (661).

2. The photoacoustic alarm type vehicle safety monitoring device according to claim 1, characterized in that: The automobile seat (1) is provided with a seat gravity sensor (2) at the bottom.

3. The photoacoustic alarm type vehicle safety monitoring device according to claim 1, characterized in that: The signal emitting unit (62) is composed of a micro sensor and a wireless emitting module. When the plug buckle (51) is inserted into the seat lock buckle (4), the sensor triggers the signal emitting unit (62) to send a wireless signal.

4. The photoacoustic alarm type vehicle safety monitoring device according to claim 1, characterized in that: The signal receiving unit (3) receives the wireless signal and is connected with the vehicle-mounted ECU.

5. The photoacoustic alarm type vehicle safety monitoring device according to claim 1, characterized in that: An LED flashing lamp (65) is mounted on the box cover (64), and a buzzer alarm (63) is mounted on the inner side of the box body (61). The buzzer alarm (63) and the LED flashing lamp (65) are connected with the vehicle-mounted ECU.

6. The photoacoustic alarm type vehicle safety monitoring device according to claim 1, characterized in that: Anti-skid grooves are formed in the opposite sides of the top ends of the two L-shaped plug plates (642).

7. The photoacoustic alarm type vehicle safety monitoring device according to claim 1, characterized in that: Magnet ones (643) are arranged on the other sides of the L-shaped plug plates (642), and magnet twos (662) are arranged in the insertion grooves (661). The magnet ones (643) and the magnet twos (662) are magnetically attracted.

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