CN216994230U - Off-seat voice alarm system - Google Patents
Off-seat voice alarm system Download PDFInfo
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- CN216994230U CN216994230U CN202122943073.2U CN202122943073U CN216994230U CN 216994230 U CN216994230 U CN 216994230U CN 202122943073 U CN202122943073 U CN 202122943073U CN 216994230 U CN216994230 U CN 216994230U
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Abstract
The utility model relates to an off-seat voice alarm system, which comprises a seat sitting system safety belt state device and an off-seat alarm device, wherein the seat sitting system safety belt state device comprises a seat sitting system safety belt state device and an off-seat alarm device; the off-seat alarm device comprises a logic judgment chip and a voice system; the seat riding safety belt state device comprises a passenger sensing identification component and a safety belt lock signal component, wherein the passenger sensing identification component is a normally open sensing switch, and the safety belt lock signal component is a normally closed switch; the passenger sensing and recognizing assembly and the safety belt locking signal assembly are connected in series through a wire harness to form a seat taking safety belt fastening state signal line, the seat taking safety belt fastening state signal line is connected with the logic judging chip to form an off-seat alarming electric loop, and the logic judging chip is connected with the voice system. The utility model realizes the accurate identification and broadcast of the seat passenger who is not wearing the safety belt, reduces the use of a large amount of wire harnesses and hardware resources and optimizes the alarm logic of the system.
Description
Technical Field
The utility model relates to the technical field of automobile safety protection, in particular to an off-seat voice alarm system.
Background
According to the requirements of technical safety Condition for operating passenger cars (JT/T1094-2016) 4.7.4: the passenger-visible position of the commercial passenger car in the car should be provided with a safety belt wearing reminding mark. The device is provided with a passenger safety belt wearing reminding device, and when the passenger does not wear the automobile safety belt according to the regulation, at least an acoustic signal alarm is required to be given to the passenger.
Based on the rules, the current practice is that each whole vehicle manufacturer selects different control modules of different part design companies according to the design habits of the manufacturer, but the general design is that a seat passenger sensing identification component and a safety belt lock catch signal system are respectively connected into an alarm module, the system module detects each seat passenger sensing identification component signal, whether a seat is provided with a person is judged, the system module detects each safety belt lock catch signal again, whether a passenger fastens a safety belt is judged, the system module is combined with the two groups of signals again, whether the passenger fastens the safety belt is comprehensively judged, an alarm indication is started, meanwhile, the alarm module only has a buzzer to alarm, the number of alarm module interfaces exists in the actual use process, the installation is complex, and accurate passenger alarm cannot be realized.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problems that in the prior art, a seat passenger sensing and identifying component and a safety belt lock catch signal system are respectively connected to an alarm module, and the alarm module only has a buzzer for alarming, cannot realize accurate passenger alarming and is complex to install.
In order to solve the technical problem, the utility model provides an off-seat voice alarm system, which is characterized by comprising: a seat-wearing belt state device and an out-of-seat alarm device;
the off-seat alarm device comprises a logic judgment chip and a voice system;
the seat riding safety belt state device comprises a passenger sensing identification component and a safety belt lock signal component, wherein the passenger sensing identification component is a normally open sensing switch, and the safety belt lock signal component is a normally closed switch;
the passenger sensing and identifying assembly and the safety belt lock catch signal assembly are connected in series through a wire harness to form a seat sitting safety belt fastening state signal line, the seat sitting safety belt fastening state signal line is connected with the logic judging chip to form an off-seat alarm electrical loop, and the logic judging chip is connected with the voice system.
In one embodiment of the present invention, further comprising: a plurality of the seat occupant belted state devices.
In one embodiment of the present invention, the plurality of sets of seat belt fastening state signal lines corresponding to the plurality of seat belt fastening state devices are integrated into one seat signal integrated harness.
In one embodiment of the utility model, the seat signal integrated wiring harness is connected with the out-of-seat alarm system through a connector.
In one embodiment of the utility model, the seat signal integrated wiring harness comprises a power supply wire, and the power supply wire is connected with a main wiring harness of the whole vehicle.
In an embodiment of the present invention, the seat-off alarm device further includes a communication module.
In one embodiment of the present invention, the normally open inductive switch is a pressure normally open inductive switch.
In one embodiment of the utility model, the voice system comprises a GPS network communication system.
In an embodiment of the present invention, the voice system includes a power amplifier module and a speaker.
In one embodiment of the utility model, the belt buckle signaling assembly is provided with a loosening detection device.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the seat-off voice alarm system comprises a seat-on seat belt-tying state device and a seat-off alarm device, wherein the seat-off alarm device comprises a logic judgment chip and a voice system; the passenger sensing and recognizing assembly and the safety belt locking signal assembly are connected in series through a wire harness to form a seat taking safety belt fastening state signal line, the seat taking safety belt fastening state signal line is connected with the logic judging chip to form an off-seat alarming electric loop, and the logic judging chip is connected with the voice system. The utility model firstly connects the passenger sensing and identifying component and the safety belt buckle signal component in series to form a safety belt fastening state signal line for sitting on the seat, and the seat belt fastening state signal line is connected with the logic judgment chip to form an off-seat alarm electric loop, thereby reducing the use of a large amount of wire harnesses and hardware resources, secondly, whether a person is in the safety belt fastening condition or not is judged by detecting the on-off of the seat-leaving alarming electric loop, if the seat-leaving alarming electric loop is detected to be in the off state, then the seat belt of the seat without people or with people can be judged, the seat leaving alarm device does not carry out broadcast reminding at the moment, if the seat leaving alarm electric loop is detected to be in a closed state, then can judge that someone takes the seat and not fasten the safety belt, the warning device that leaves the seat broadcasts this moment and reminds this passenger to fasten the safety belt, has realized that the seat passenger does not fasten the accurate discernment of safety belt and has reported.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a structural diagram of 4 seat conjoined of the off-seat voice alarm system of the present invention;
FIG. 2 is a structural diagram of a 3-seat integrated body of the off-seat voice alarm system of the present invention;
FIG. 3 is a structural diagram of 2 seat conjoined of the off-seat voice alarm system of the present invention;
FIG. 4 is a block diagram of a single 1 seat of the off-seat audio alert system of the present invention;
FIG. 5 is a block diagram of the left 2 seat links and the right 2 seat links of the off-seat audio alert system of the present invention;
FIG. 6 is a schematic diagram of the left 2 seat conjoined and the right 1 seat independent structures of the off-seat voice alarm system of the present invention;
fig. 7 is a block diagram of the left 1 seat independent and the right 1 seat independent of the off-seat voice warning system of the present invention.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
The utility model provides an off-seat voice alarm system, which comprises a seat sitting belt state device and an off-seat alarm device;
the off-seat alarm device comprises a logic judgment chip and a voice system;
the seat riding safety belt state device comprises a passenger sensing identification component and a safety belt lock signal component, wherein the passenger sensing identification component is a normally open sensing switch, and the safety belt lock signal component is a normally closed switch;
the passenger sensing and recognizing assembly and the safety belt locking signal assembly are connected in series through a wire harness to form a seat taking safety belt fastening state signal line, the seat taking safety belt fastening state signal line is connected with the logic judging chip to form an off-seat alarm electric loop, and the logic judging chip is connected with the voice system.
The utility model provides an off-seat voice alarm system, which comprises: a plurality of said seat belt state devices and said out-of-seat warning devices; the seat-off alarm device comprises a logic judgment chip, a communication module and a voice system; each seat riding safety belt tying state device comprises a passenger sensing identification component SBR sensor and a safety belt lock signal component BUCKLE, wherein the passenger sensing identification component is a normally open inductive switch, the normally open inductive switch is a pressure normally open inductive switch, and the safety belt lock signal component is a normally closed switch; the passenger sensing and identifying assembly and the safety belt lock catch signal assembly of each seat are connected in series through a wire harness to form a seat-off signal input source of the seat of a passenger, the seat-off signal input sources of a plurality of seats are integrated on the wire harness, and are connected with the seat-off alarm device through a connector, and form a seat-off alarm electrical loop of each seat with a logic judgment chip in the seat-off alarm device, meanwhile, the seat-off voice alarm system comprises a data acquisition module, a communication module and a voice system, the data acquisition module is used for acquiring data, the communication module is used for sending the data acquired by the data acquisition module to the voice system, the voice system comprises a power amplifier module and a loudspeaker, and the safety belt lock catch signal assembly of each seat can be broadcasted according to the data sent by the communication module, and the voice system can also be additionally provided with a GPS network communication system which has the functions of monitoring the safety belt state of the vehicle passenger in real time, prompting by online voice and broadcasting the online updating service of the voice content.
The working process of the off-seat voice alarm system is as follows: when the pressure normally-open inductive switch senses that a passenger sits on the seat, the pressure normally-open inductive switch is switched to a closed state, when the passenger fastens a safety belt, the safety belt lock catch signal assembly is in an open state, at the moment, the seat-off alarm electrical loop is in an open state, it can be judged that the passenger sits on the seat and fastens the safety belt, and the seat-off alarm device does not broadcast; when the normally open pressure inductive switch does not sense that a passenger sits, the normally open pressure inductive switch is in a disconnected state, the safety belt lock catch signal assembly is also in a disconnected state, and at the moment, the seat leaving alarm electrical loop is in a disconnected state, so that the situation that no seat sits on the seat can be judged, and the seat leaving alarm device does not broadcast the seat leaving alarm electrical loop; when the normally open inductive switch of pressure senses that there is the passenger to take, normally open inductive switch of pressure converts closed state into, and when the passenger did not fasten the safety belt, safety belt hasp signal subassembly also is closed state, and the warning electrical circuit that leaves the seat at this moment is closed state, then can judge that someone takes the seat and does not fasten the safety belt, it reports and reminds this passenger to fasten the safety belt to leave seat alarm device.
The system that this embodiment provided, it takes the safety belt state line to form the seat through establishing ties passenger response identification component and the safety belt hasp signal system with every seat, the use of a large amount of pencil and hardware resources has been reduced, it is in the same place to take a plurality of seats again and is taken the safety belt state line, input through a connector and report corresponding voice alarm information in the alarm device that leaves, compare with the fuzzy report of original buzzer system module, can accurate discernment report which seat passenger who inserts the system does not tie the safety belt, the accurate discernment that has realized the seat passenger and does not tie the safety belt is reported, the alarm logic who has optimized the alarm device that leaves. Meanwhile, a GPS network communication system added in the voice system can monitor the state of a safety belt of a vehicle passenger in real time, and can prompt and broadcast voice content online updating service through online voice.
Based on the above embodiments, the present embodiment further describes 4 seat conjoined bodies, as shown in fig. 1; the other 3 seat bodies, 2 seat bodies and 1 single seat are respectively shown in fig. 2, 3 and 4;
in the embodiment of the utility model, the off-seat voice alarm system takes 4 seats as an example, and comprises 4 seat riding safety belt state devices, a multi-seat voice off-seat alarm device, a multi-seat signal integrated wiring harness and a whole vehicle main wiring harness.
The multi-person seat off-seat alarm device is a core component I and comprises a logic judgment chip circuit and a voice system; the seat is taken and is tied safety belt state device is core component two, including passenger response identification component SBR sensor and safety belt hasp signal subassembly BUCKLE, passenger response identification component SBR sensor with safety belt hasp signal subassembly BUCKLE establishes ties through the pencil and constitutes single seat and take and tie safety belt state signal line, wherein passenger response identification component SBR sensor is normally open inductive switch, safety belt hasp signal subassembly BUCKLE is normally closed switch, and 4 seats are taken and are tied safety belt state signal line and power cord and constitute many seat signal integrated signal pencil to link to each other through the connector with whole car owner pencil, whole car owner pencil give through many seat signal integrated signal pencil when whole car is electrified many people's seat pronunciation are from seat alarm device power supply.
When many people's seat leaves a speech alarm device at the switch-on back, carries out system's self-checking earlier, and there is the prompt tone after the self-checking passes through, and relevant voice alarm device that leaves gets into standby state, leaves a speech alarm device simultaneously and takes through many seats signal integrated signal pencil to the seat of every seat and take and to be system the electric series connection signal of safety belt state and scan to take and report corresponding speech alarm information according to the seat of every seat and take and to be system the safety belt state, specific speech alarm information logic is as follows:
the electric loop signals of the 4 seats are all in a disconnected state, and the voice alarm device for the multi-person seats to leave does not broadcast;
1 seat electrical loop signal is in a closed state, the other 3 seat electrical loop signals are in an open state, and the multi-seat off-seat voice alarm device broadcasts to remind a seat passenger to fasten a safety belt;
the electrical loop signals of 2 seats are in a closed state, the electrical loop signals of the other 2 seats are in an open state, and the voice alarm device for the multi-person seat leaving reminds the two seat passengers to fasten safety belts;
the electrical loop signals of 3 seats are in a closed state, the electrical loop signals of the rest 1 seat are in an open state, and the multi-seat off-seat voice alarm device broadcasts to remind the three seat passengers to fasten safety belts;
4 seat electric circuit signals are in the closure state, and many people seat is from a voice alarm device report and reminds whole 4 seat passengers to fasten the safety belt.
The system that this embodiment provided, through the passenger response discernment subassembly with every seat and the serial formation seat of safety belt hasp signal subassembly and take and tie the safety belt state line, take a plurality of seats again and tie the safety belt state line and put together, input into through a connector and report corresponding voice alarm information in the alarm device that leaves, only need 2 wires of 1 way signal, the hardware resource use of a large amount of pencil and a large amount of system module has been reduced, simultaneously former system module can discern N seat and take and tie the safety belt state, optimize back system module and can discern 2N seat and take and tie the safety belt state.
Based on the above embodiments, the present embodiment further describes the left 2 seat assemblies and the right 2 seat assemblies, as shown in fig. 5; the other left 2 seats are connected with the right 1 seat independently, the left 1 seat independently and the right 1 seat independently respectively as shown in fig. 6 and 7;
in the embodiment of the utility model, the seat-leaving voice alarm system takes 2 seat connecting bodies on the left side and 2 seat connecting bodies on the right side in 4 seats as an example, and comprises 4 seat riding safety belt state devices, a multi-person seat voice seat-leaving alarm device, a left seat signal integrated wiring harness, a whole vehicle main wiring harness and a right seat signal integrated wiring harness.
The multi-person seat off-seat alarm device is a core component I and comprises a logic judgment chip circuit and a voice system; the seat taking and fastening safety belt state device is a core component II and comprises a passenger sensing identification component SBR sensor and a safety belt lock signal component BUCKLE, wherein the passenger sensing identification component SBR sensor and the safety belt lock signal component BUCKLE are connected in series through a wire harness to form a single seat taking and fastening safety belt state signal line, the passenger sensing identification component SBR sensor is a normally open inductive switch, the safety belt lock signal component BUCKLE is a normally closed switch, the seat taking and fastening safety belt state signal lines on the left side 2 are connected with the power line and a right seat signal transfer line to form the seat signal integrated signal wire harness on the left side and are connected with the whole vehicle main wire harness through a connector, the seat taking and fastening safety belt states on the right side 2 are connected with the whole vehicle main wire harness through the seat signal integrated wire harness on the right side through a connector, and the whole vehicle main wire harness supplies power for the voice seat leaving alarm device for a plurality of people when the whole vehicle is powered on, and meanwhile, a right seat sitting and safety belt fastening state signal is input to the multi-person seat voice off-seat alarm device through the left seat signal integrated signal wire harness and the right seat integrated signal wire harness.
When many people's seat leaves a speech alarm device at the switch-on back, carries out system's self-checking earlier, and there is the prompt tone after the self-checking passes through, and relevant voice alarm device that leaves gets into standby state, simultaneously leaves a speech alarm device pass through the seat integrated signal pencil on the left side the whole car owner pencil takes a bridge the seat integrated pencil on the right scans the seat of every seat and takes the electric series connection signal of safety belt state to according to the seat of every seat and take and to report corresponding speech alarm information, specific speech alarm information logic as follows:
the electrical loop signals of the 4 seats are all in a disconnected state, and the voice alarm device for the multi-person seat leaving does not broadcast;
1 seat electrical loop signal is in a closed state, the other 3 seat electrical loop signals are in an open state, and the multi-seat off-seat voice alarm device broadcasts to remind a seat passenger to fasten a safety belt;
the electrical loop signals of 2 seats are in a closed state, the electrical loop signals of the other 2 seats are in an open state, and the voice alarm device for the multi-person seat leaving reminds the two seat passengers to fasten safety belts;
the electrical loop signals of 3 seats are in a closed state, the electrical loop signals of the rest 1 seat are in an open state, and the multi-seat off-seat voice alarm device broadcasts to remind the three seat passengers to fasten safety belts;
4 seat electric circuit signals are in the closed condition, and many people seat voice alarm broadcasts and reminds whole 4 seat passengers to fasten the safety belt.
In the system provided by the embodiment, each original seat-wearing belt state needs 2 paths of signal acquisition, namely, each seat-wearing belt state needs 2 groups of wires, and 2 groups of wires of the wire harness are needed, 4 wires of the wire harness are needed, after improvement, each seat-wearing belt state only needs 1 path of signals and 2 wires because the seat-wearing belt lock assembly and the passenger-sensing identification assembly are connected in series, so that the use of a large number of wire harnesses and a large number of hardware resources for the system module are reduced, the original system module can identify N seat-wearing belt states, the optimized system module can identify 2N seat-wearing belt states, the original buzzer system module belongs to fuzzy broadcasting and only informs that a passenger does not wear a safety belt through the same buzzing sound, and the optimized multi-person off-seat voice alarm system device is additionally provided with a voice system, it is possible to identify precisely which seat of the system the passenger has not been belted.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (10)
1. An off-seat voice alarm system, comprising: a seat-wearing belt state device and an out-of-seat alarm device;
the off-seat alarm device comprises a logic judgment chip and a voice system;
the seat riding safety belt state device comprises a passenger sensing identification component and a safety belt lock signal component, wherein the passenger sensing identification component is a normally open sensing switch, and the safety belt lock signal component is a normally closed switch;
the passenger sensing and recognizing assembly and the safety belt locking signal assembly are connected in series through a wire harness to form a seat taking safety belt fastening state signal line, the seat taking safety belt fastening state signal line is connected with the logic judging chip to form an off-seat alarm electric loop, and the logic judging chip is connected with the voice system.
2. The system of claim 1, further comprising: a plurality of the seat occupant belted state devices.
3. The system of claim 2, wherein the plurality of sets of seat belt state signal lines corresponding to the plurality of seat belt state devices are integrated into one seat signal integrated harness.
4. The system of claim 3, wherein the seat signal integration harness is connected to an out-of-seat warning system via a connector.
5. The system of claim 3, wherein the seat signal integration harness comprises a power cord that is connected to a full vehicle main harness.
6. The system of claim 1, wherein the out-of-seat warning device further comprises a data acquisition module.
7. The system of claim 1, wherein the out-of-seat warning device further comprises a communication module.
8. The system of claim 1, wherein the normally open inductive switch is a pressure normally open inductive switch.
9. The system of claim 1, wherein the voice system comprises a GPS network communication system.
10. The system of claim 1, wherein the voice system comprises a power amplifier module and a speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122943073.2U CN216994230U (en) | 2021-11-26 | 2021-11-26 | Off-seat voice alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122943073.2U CN216994230U (en) | 2021-11-26 | 2021-11-26 | Off-seat voice alarm system |
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| Publication Number | Publication Date |
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| CN216994230U true CN216994230U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122943073.2U Active CN216994230U (en) | 2021-11-26 | 2021-11-26 | Off-seat voice alarm system |
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| CN (1) | CN216994230U (en) |
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- 2021-11-26 CN CN202122943073.2U patent/CN216994230U/en active Active
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