CN210822034U

CN210822034U - Door opening reminder and door opening reminding system thereof

Info

Publication number: CN210822034U
Application number: CN201921297665.8U
Authority: CN
Inventors: 辛剑澜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-23
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a door opening reminder, wherein a loudspeaker, a storage battery and a control module of a door opening reminder system are positioned in an inner cavity of a shell, the outer side of the shell is provided with a mounting hole communicated with the inner cavity, one end of a conductive touch induction sheet is positioned and fixed in the mounting hole, and the other end of the conductive touch induction sheet is exposed to the outside; the door opening reminding system comprises: the control module comprises a touch sensing detection module and a voice module, the touch sensing detection module is connected with the voice module, the conductive touch sensing sheet is connected with the input end of the touch sensing detection module, the output end of the voice module is connected with the loudspeaker, and the storage battery is respectively connected with the touch sensing detection module and the voice module; the reminder is fixed at the position of the door handle in the automobile by the structure, so that the conductive touch induction sheet of the reminder is touched before the door handle in the automobile is pulled, and then the voice reminding passenger can pay attention to observing the road condition and open the door when getting off the automobile, and the household vehicle or taxi coming transport passenger can reach the target and then open the door more safely.

Description

Door opening reminder and door opening reminding system thereof

Technical Field

The utility model belongs to the technical field of a technical field for the warning that opens the door, especially a reminder opens door and warning system opens door thereof.

Background

At present, after a taxi runs to a target or a member in the house who can drive the taxi sends a family to the target, a vehicle generally stops on a road to get off the vehicle after the target is reached, people generally know to directly open a door after the vehicle is stopped stably, the position close to the road is on a sidewalk or a non-motor lane, pedestrians and non-motor vehicles often pass through the sidewalk or the non-motor lane, if the door is opened under the condition of no observation, the door is easy to push the door outwards to push the door to collide with the pedestrian, or the non-motor vehicles run to miss steering or brake and directly collide with the door, so that traffic safety accidents are caused, drivers of the pedestrians or the non-motor vehicles are injured, and the situation can be particularly caused under the condition that the family needs to get off the vehicle emergently; therefore, based on the existing problems, the inventor develops a technical scheme that a person getting off a vehicle can be reminded to observe the road condition before unlocking and then open the door.

Disclosure of Invention

The utility model aims at solving the not enough and one kind that designs of above-mentioned technique can just remind the personnel of getting off to observe the reminder that opens the door again and the reminder system that opens the door after the road condition before unblanking.

The utility model relates to a door opening reminding system, which comprises a conductive touch induction sheet, a storage battery, a loudspeaker and a control module; the control module comprises a touch sensing detection module and a voice module, the touch sensing detection module is connected with the voice module, the conductive touch sensing piece is connected with the input end of the touch sensing detection module, the output end of the voice module is connected with the loudspeaker, the storage battery is respectively connected with the touch sensing detection module and the voice module, the touch sensing detection module is used for detecting whether the conductive touch sensing piece contacts with a conductive object, and the voice module is used for storing a voice file and outputting the voice file to the loudspeaker to be played.

Further preferably, the power supply module comprises a switch S1, a capacitor C4 and a capacitor C5, the storage battery, the capacitor C4 and the capacitor C5 are connected in parallel to form a power supply parallel circuit, one end of the power supply parallel circuit is grounded, and the other end of the power supply parallel circuit outputs power; switch S1 is connected between the battery and capacitor C4.

Further preferably, the touch sensing detection module includes a touch sensing chip U2, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a capacitor C1, a capacitor C2, and a capacitor C3, a pin OC/OD of the touch sensing chip U2 is connected to the voice module through the resistor R1, one end of the resistor R3 is connected to a connection line connecting the resistor R1 and the voice module, and the other end of the resistor R3 is grounded; a pin GND of the touch sensing chip U2 is connected to the ground, a pin TCH of the touch sensing chip U2 is connected with the guide point touch sheet through a resistor R4, one end of a capacitor C3 is connected to a connecting line connecting the pin TCH and the resistor R4, and the other end of the capacitor C3 is connected to the ground; the resistor R2 and the resistor R5 are connected in series; a pin TOG of the touch sensing chip U2 is connected with a resistor R2, and a pin AHLB/NC is connected with a resistor R5; the capacitor C1 and the capacitor C2 are connected in parallel to the pin VDD of the touch sensing chip U2 to form a power supply parallel circuit, one end of the power supply parallel circuit is connected with the power output end of the power supply module, and the other end of the power supply parallel circuit is connected with the ground.

Further preferably, the voice module is a voice chip U1, the pin VDD of the voice chip U1 is connected to the power output terminal of the power module, the pin Tg1 is connected to the resistor R1 and the resistor R3 of the touch sensing detection module, the pin PWM1 and the pin PWM2 are both connected to the speaker, and the pin GND is connected to ground.

The door opening reminder comprises a shell and the door opening reminding system, wherein a loudspeaker, a storage battery and a control module of the door opening reminding system are positioned in an inner cavity of the shell, a mounting hole communicated with the inner cavity is formed in the outer side of the shell, one end of a conductive touch induction sheet is positioned and fixed in the mounting hole, and the other end of the conductive touch induction sheet is exposed to the outside.

Further preferably, still include the PCB board, control module's touch-sensitive detection module and voice module all locate on the PCB board, and the battery location is fixed in the last side of PCB board.

Preferably, the shell comprises a housing and a top plate, a positioning strip is arranged at the edge of the lower side surface of the top plate, the top plate is fixed at the opening of the housing to form an inner cavity, and the positioning strip is attached to the inner side wall of the housing; the loudspeaker and the PCB are fixed in the cavity of the housing; the cover is provided with a switch hole corresponding to the position of the switch S1 and a loudspeaker hole corresponding to the position of the loudspeaker, and a switch operating rod of the switch S1 extends out of the switch hole.

Preferably, the conductive touch sensing sheet is a T-shaped conductive rubber sheet, the lower side surface of the top plate is provided with a plurality of pressure bars, the mounting hole is formed in the housing, and the inner opening edge of the mounting hole is provided with a positioning groove; one end of a longitudinal part with a transverse part on the T-shaped conductive rubber sheet is positioned in the mounting hole, the transverse part is embedded into the positioning groove, the upper side surface of the transverse part is tightly attached to a contact piece of the PCB, the other end of the longitudinal part is exposed to the outside, and the contact piece on the PCB is connected with the touch sensing detection module; the bottom surface of the cavity of the housing is provided with a positioning column, the PCB is provided with a positioning hole, and the positioning column is correspondingly inserted into the positioning hole to position the PCB; the roof is fixed in on the lower extreme of depression bar contradicts and the suppression PCB board behind the oral area of housing, and the depression bar position corresponds with T type conductive rubber piece's horizontal portion to carry out suppression fixed PCB board and T type conductive rubber piece.

More preferably, the side surface of one end of the longitudinal part of the T-shaped conductive rubber sheet exposed to the outside is provided with a plurality of strip-shaped through grooves.

Preferably, the PCB is welded and fixed with a 7-shaped contact piece, the storage battery is positioned between the lower side face of the transverse part of the 7-shaped contact piece and the upper side face of the PCB, and the transverse piece of the 7-shaped contact piece is welded and fixed with the storage battery.

The utility model discloses a reminiscences opens door and reminder system opens door thereof, its structure is through fixing the door handle position department in the car with the reminiscences for just touch the electrically conductive touch-sensitive piece of reminiscences before the door handle in the pulling car, and then carry out pronunciation and remind the passenger to pay attention to observing the road conditions when getting off the bus and open the door after, make family car or taxi transport passenger reach the purpose safer when opening the door after.

Drawings

Fig. 1 is a block diagram of a door opening reminding system of embodiment 1;

FIG. 2 is a circuit diagram of the door opening warning system of embodiment 1;

FIG. 3 is a schematic structural diagram (one) of the door opening reminder according to embodiment 2;

FIG. 4 is a schematic diagram (one) of the explosion structure of the door opening reminder in embodiment 2;

FIG. 5 is a schematic structural diagram of the door opening reminder according to embodiment 2;

FIG. 6 is a schematic diagram (II) of the explosion structure of the door opening reminder in embodiment 2;

fig. 7 is a schematic structural diagram (one) of the housing of the door opening reminder of embodiment 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1 and fig. 2, the door opening reminding system described in this embodiment includes a conductive touch sensor sheet 1, a storage battery Bt1, a speaker 4 and a control module; control module includes touch-sensitive detection module 2 and voice module 3, touch-sensitive detection module 2 links to each other with voice module 3, electrically conductive touch-sensitive piece 1 links to each other with touch-sensitive detection module 2's input, voice module 3's output links to each other with speaker 4, battery Bt1 links to each other with touch-sensitive detection module 2 and voice module 3 respectively, touch-sensitive detection module 2 is used for detecting electrically conductive touch-sensitive piece 1 and whether contacts electrically conductive object, voice module 3 is used for storing the pronunciation file and plays with pronunciation file output to the speaker.

The working principle of the structure is as follows: the storage battery supplies power to the loudspeaker, the touch sensing detection module and the voice module, when a human body or other conductive objects touch the conductive touch sensing piece, the touch detection module detects a touch sensing signal, then the touch detection module processes the touch sensing signal to generate a voice file call-out instruction, and at the moment, the voice file call-out instruction is conveyed to the voice module and then calls out a voice file pre-stored in the voice module so as to be played by the loudspeaker.

In the embodiment, the power supply further comprises a power supply module 5, wherein the power supply module comprises a switch S1, a capacitor C4 and a capacitor C5, the storage battery, the capacitor C4 and the capacitor C5 are connected in parallel to form a power supply parallel circuit, one end of the power supply parallel circuit is grounded, and the other end of the power supply parallel circuit outputs power; switch S1 is connected between the battery and capacitor C4. The structure of the alarm switch enables the reminder to be closed under the condition of nonuse through the design of the switch; capacitor C4 and capacitor C5 have the filtering effect, carry out clutter filtering with the current and voltage of battery output for the power supply is more stable.

In this embodiment, the touch sensing detection module 2 includes a touch sensing chip U2, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a capacitor C1, a capacitor C2, and a capacitor C3, a pin OC/OD of the touch sensing chip U2 is connected to the voice module through the resistor R1, one end of the resistor R3 is connected to a connection line connecting the resistor R1 and the voice module, and the other end of the resistor R3 is grounded; a pin GND of the touch sensing chip U2 is connected to the ground, a pin TCH of the touch sensing chip U2 is connected with the guide point touch sheet through a resistor R4, one end of a capacitor C3 is connected to a connecting line connecting the pin TCH and the resistor R4, and the other end of the capacitor C3 is connected to the ground; the resistor R2 and the resistor R5 are connected in series; a pin TOG of the touch sensing chip U2 is connected with a resistor R2, and a pin AHLB/NC is connected with a resistor R5; the capacitor C1 and the capacitor C2 are connected in parallel to the pin VDD of the touch sensing chip U2 to form a power supply parallel circuit, one end of the power supply parallel circuit is connected with the power output end of the power supply module, and the other end of the power supply parallel circuit is connected with the ground. Pin TCH of its structure touch-sensitive chip U2 is used for detecting the touch-sensitive signal of the electrically conductive touch-sensitive piece of response, and after detecting touch-sensitive signal, touch-sensitive chip U2 carries out the operation with touch-sensitive signal and forms high level signal, and pin OC OD exports high level signal to voice module, and then triggers voice module, and voice module will broadcast the pronunciation file of prestoring, sends the prompt tone through the speaker.

In this embodiment, the voice module 3 is a voice chip U1, the pin VDD of the voice chip U1 is connected to the power output terminal of the power module, the pin Tg1 is connected to the resistor R1 and the resistor R3 of the touch sensing detection module, the pin PWM1 and the pin PWM2 are both connected to the speaker, and the pin GND is connected to ground. The pin Tg1 of the voice chip U1 receives a high level signal sent by the pin OC/OD of the touch sensing chip U2, so that the voice chip is triggered, and plays a pre-stored voice file and sends a prompt tone through a loudspeaker.

Example 2:

as shown in fig. 3 to 7, the door opening reminder described in this embodiment includes a housing 10 and the door opening reminder system described in embodiment 1, a speaker 4, a battery Bt1 and a control module 20 of the door opening reminder system are positioned in an inner cavity of the housing 10, an outer side of the housing 10 has a mounting hole 103 communicated with the inner cavity, one end of the conductive touch sensing sheet 1 is positioned and fixed in the mounting hole 103, and the other end thereof is exposed to the outside. The storage battery can adopt a lithium battery or a button battery.

The design principle of the structure is as follows: generally, a door at an in-vehicle position has a recess in which a door handle for opening the door (for unlocking the door) is mounted, the shell is fixed on the bottom surface of the recess through double-sided adhesive tape or glue, and the shell corresponds to the door handle, the conductive touch sensing piece faces the door handle, a certain distance is required to be kept between the conductive touch sensing piece and the door handle after the conductive touch sensing piece is installed, when the hand of a person operates the door handle, the person touches the conductive touch sheet, the person is a conductor, when the hand of the human body touches the conductive touch sheet, after the touch detection module of the door opening reminding system detects the touch induction signal, then the touch detection module processes the touch sensing signal to generate a voice file call-out instruction, and the voice file call-out instruction is transmitted to the voice module and calls out a voice file prestored in the voice module for being played by a loudspeaker.

In this embodiment, the portable electronic device further includes a PCB30, the touch sensing module 2 and the voice module 3 of the control module 20 are both disposed on the PCB30, and the storage battery is fixed on the upper side of the PCB 30. The structure of the device ensures that the structure of the product is reasonable in assembly and layout.

In this embodiment, the casing 10 includes a casing 102 and a top plate 101, a positioning strip 50 is provided at an edge position of a lower side surface of the top plate 101, the top plate 101 is fixed at a mouth of the casing 102 to form an inner cavity, and the positioning strip 50 abuts against an inner side wall of the casing 102; the loudspeaker 4 and the PCB30 are both fixed in the cavity of the housing 102; the cover 102 has a switch hole 1023 corresponding to the position of the switch S1 and a speaker hole 1024 corresponding to the position of the speaker 4, and the switch lever of the switch S1 protrudes from the switch hole 1023. The structure of the loudspeaker makes the installation of the PCB, the storage battery and the loudspeaker more convenient, so that the product design is more reasonable, and the switch and the sound production of the loudspeaker are convenient to control; the positioning strip enables the top plate to be fixed by ultrasonic welding after being positioned in advance; the outer side surface of the top plate is fixed with the bottom surface of the inner side recess of the vehicle door through the arrangement of double faced adhesive tape or glue.

In this embodiment, the conductive touch sensing sheet 1 is a T-shaped conductive rubber sheet, the lower side surface of the top plate 101 has a plurality of pressure levers 1011, the mounting hole 103 is disposed on the housing 102, and the inner opening edge of the mounting hole 103 has a positioning groove 1021; one end of a longitudinal part 11 with a transverse part 12 on the T-shaped conductive rubber sheet is positioned in the mounting hole 103, the transverse part 12 is embedded into the positioning groove 1021, the upper side surface of the transverse part 12 is tightly attached to a contact sheet of the PCB30, the other end of the longitudinal part is exposed to the outside, and the contact sheet on the PCB30 is connected with the touch sensing detection module 2; the bottom surface of the cavity of the cover shell 102 is provided with a positioning column 1022, the PCB30 is provided with a positioning hole 301, and the positioning column 1022 is correspondingly inserted into the positioning hole 301 to position the PCB 30; the top plate 101 is fixed on the opening of the cover casing, the lower end of the pressure rod 1011 abuts against and presses the PCB30, and the position of the pressure rod 301 corresponds to the transverse part 12 of the T-shaped conductive rubber sheet, so that the PCB30 and the T-shaped conductive rubber sheet are pressed and fixed. The structure of the device realizes the screw-free combined installation, the assembly is faster, and the production efficiency is improved. The contact pads of the PCB30 are connected with pins TCH of the touch sensing chip U2.

In this embodiment, the side surface of one end of the longitudinal portion 11 of the T-shaped conductive rubber sheet exposed to the outside has a plurality of strip-shaped through grooves 111. The structure of the electric door handle enables the length of the longitudinal part of the T-shaped conductive rubber sheet exposed outside to be changed according to the distance between the door handle and the concave bottom surface because the distance between the door handle and the concave bottom surface is different, and when the distance between the door handle and the concave bottom surface is too short, the conductive rubber sheet at the end position of displacement is easily torn off by utilizing the strip-shaped through groove, so that the length of the longitudinal part of the T-shaped conductive rubber sheet is shortened, and the longitudinal part of the T-shaped conductive rubber sheet is prevented from contacting with the door handle.

In this embodiment, the 7-shaped contact piece 40 is welded and fixed on the PCB30, the storage battery is positioned between the lower side of the transverse part 12 of the 7-shaped contact piece 40 and the upper side of the PCB30, and the transverse piece of the 7-shaped contact piece 40 is fixed with the storage battery Bt1 by ultrasonic welding. The structure of the battery fixing device enables the storage battery to be fixed more conveniently, and the battery fixing device is stable and reliable after being fixed.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. A door opening reminding system is characterized by comprising a conductive touch sensing sheet, a storage battery, a loudspeaker and a control module; the control module comprises a touch sensing detection module and a voice module, the touch sensing detection module is connected with the voice module, the conductive touch sensing piece is connected with the input end of the touch sensing detection module, the output end of the voice module is connected with the loudspeaker, the storage battery is respectively connected with the touch sensing detection module and the voice module, the touch sensing detection module is used for detecting whether the conductive touch sensing piece contacts with a conductive object, and the voice module is used for storing a voice file and outputting the voice file to the loudspeaker to be played.

2. The door opening reminding system according to claim 1, further comprising a power supply module, wherein the power supply module comprises a switch S1, a capacitor C4 and a capacitor C5, the storage battery, the capacitor C4 and the capacitor C5 are connected in parallel to form a power supply parallel circuit, one end of the power supply parallel circuit is grounded, and the other end of the power supply parallel circuit outputs power; switch S1 is connected between the battery and capacitor C4.

3. The door opening reminding system according to claim 2, wherein the touch sensing detection module comprises a touch sensing chip U2, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a capacitor C1, a capacitor C2 and a capacitor C3, a pin OC/OD of the touch sensing chip U2 is connected with the voice module through the resistor R1, one end of the resistor R3 is connected with a connecting line of the resistor R1 and the voice module, and the other end of the resistor R3 is grounded; a pin GND of the touch sensing chip U2 is connected to the ground, a pin TCH of the touch sensing chip U2 is connected with the guide point touch sheet through a resistor R4, one end of a capacitor C3 is connected to a connecting line connecting the pin TCH and the resistor R4, and the other end of the capacitor C3 is connected to the ground; the resistor R2 and the resistor R5 are connected in series; a pin TOG of the touch sensing chip U2 is connected with a resistor R2, and a pin AHLB/NC is connected with a resistor R5; the capacitor C1 and the capacitor C2 are connected in parallel to the pin VDD of the touch sensing chip U2 to form a power supply parallel circuit, one end of the power supply parallel circuit is connected with the power output end of the power supply module, and the other end of the power supply parallel circuit is connected with the ground.

4. The door opening reminding system according to claim 3, wherein the voice module is a voice chip U1, pin VDD of the voice chip U1 is connected to the power output terminal of the power module, pin Tg1 is connected to the resistor R1 and the resistor R3 of the touch sensing detection module, pin PWM1 and pin PWM2 are both connected to the speaker, and pin GND is connected to ground.

5. A door opening reminder, characterized by comprising a shell and the door opening reminder system as claimed in any one of claims 1 to 4, wherein a loudspeaker, a storage battery and a control module of the door opening reminder system are positioned in an inner cavity of the shell, a mounting hole communicated with the inner cavity is formed in the outer side of the shell, one end of a conductive touch sensing sheet is positioned and fixed in the mounting hole, and the other end of the conductive touch sensing sheet is exposed to the outside.

6. The door opening reminder according to claim 5, further comprising a PCB, wherein the touch sensing detection module and the voice module of the control module are both disposed on the PCB, and the storage battery is fixed on the upper side of the PCB.

7. The door opening reminder according to claim 6, wherein the housing comprises a cover casing and a top plate, the top plate has a positioning strip at the edge of the lower side surface, the top plate is fixed at the opening of the cover casing to form an inner cavity, and the positioning strip abuts against the inner side wall of the cover casing; the loudspeaker and the PCB are fixed in the cavity of the housing; the cover is provided with a switch hole corresponding to the position of the switch S1 and a loudspeaker hole corresponding to the position of the loudspeaker, and a switch operating rod of the switch S1 extends out of the switch hole.

8. The door opening reminder according to claim 7, wherein the conductive touch sensing sheet is a T-shaped conductive rubber sheet, the lower side surface of the top plate is provided with a plurality of pressure bars, the mounting hole is arranged on the housing, and the inner opening edge of the mounting hole is provided with a positioning groove; one end of a longitudinal part with a transverse part on the T-shaped conductive rubber sheet is positioned in the mounting hole, the transverse part is embedded into the positioning groove, the upper side surface of the transverse part is tightly attached to a contact piece of the PCB, the other end of the longitudinal part is exposed to the outside, and the contact piece on the PCB is connected with the touch sensing detection module; the bottom surface of the cavity of the housing is provided with a positioning column, the PCB is provided with a positioning hole, and the positioning column is correspondingly inserted into the positioning hole to position the PCB; the roof is fixed in on the lower extreme of depression bar contradicts and the suppression PCB board behind the oral area of housing, and the depression bar position corresponds with T type conductive rubber piece's horizontal portion to carry out suppression fixed PCB board and T type conductive rubber piece.

9. The door opening reminder according to claim 8, wherein the T-shaped conductive rubber piece exposed to the outside has a plurality of strip-shaped through grooves on one end side of the longitudinal portion.

10. The door opening reminder according to claim 6, wherein the PCB is welded and fixed with a 7-shaped contact piece, the storage battery is positioned between the lower side of the transverse part of the 7-shaped contact piece and the upper side of the PCB, and the transverse piece of the 7-shaped contact piece is welded and fixed with the storage battery.