CN109150154B - Inductive switch structure for vehicle - Google Patents
Inductive switch structure for vehicle Download PDFInfo
- Publication number
- CN109150154B CN109150154B CN201811172914.0A CN201811172914A CN109150154B CN 109150154 B CN109150154 B CN 109150154B CN 201811172914 A CN201811172914 A CN 201811172914A CN 109150154 B CN109150154 B CN 109150154B
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- CN
- China
- Prior art keywords
- light
- magnetic field
- magnetic flux
- transmitting
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/9505—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/005—Electro-mechanical devices, e.g. switched
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/9512—Proximity switches using a magnetic detector using digital techniques
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/9505—Constructional details
- H03K2017/9507—Constructional details with illumination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Push-Button Switches (AREA)
Abstract
The invention relates to the technical field of vehicle switches, in particular to an induction type switch structure for a vehicle, which comprises a shell, a lamp bead and a control module, wherein the lamp bead and the control module are arranged in the shell, the lamp bead and the control module are attached to a light-transmitting surface of the shell, the control module comprises a built-in circuit board, a singlechip, a magnetic field generating conductor, a magnetic flux sensor and an electric connector, the magnetic field generating conductor is used for generating a reference magnetic field, the singlechip calculates the magnetic flux change of the reference magnetic field through the magnetic flux sensor, the singlechip lights up or lights down the lamp bead according to the magnetic flux change of the reference magnetic field, the shell is provided with a light-transmitting part, and light rays emitted by the lamp bead are emitted by the light-transmitting surface through the light-transmitting part; when the lamp is used, the shielding object is used for being close to the shell, the singlechip starts or closes the control action of the vehicle through the main control system of the vehicle according to the magnetic flux change of the reference magnetic field, and meanwhile, whether the control action is successfully triggered is known by utilizing the on or off of the lamp beads; the usability of the switch is improved, and the intelligent control of the vehicle is realized.
Description
Technical Field
The invention relates to the technical field of vehicle switches, and particularly discloses an induction type switch structure for a vehicle.
Background
In the daily life process of the modern society, vehicles become one of the travel modes which are indispensable to many families, the vehicles have various control actions, for example, the control actions are the rising or falling of the vehicle window, the opening or closing of the transformation lamp, the opening or closing of the windshield wiper and the like, and in the prior art, the control actions of the vehicles are mainly triggered by configuring a mechanical switch, namely, when a certain control action of the vehicles needs to be started or closed, a user must press the mechanical switch by fingers, so that the use is inconvenient, and the intelligent control of the vehicles is not facilitated.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide an induction type switch structure for a vehicle, wherein a singlechip starts or closes a control action of the vehicle through a main control system of the vehicle according to the magnetic flux change of a reference magnetic field, and meanwhile, whether the control action is successfully triggered is known by utilizing the on or off of a lamp bead; the usability of the switch is improved, and the intelligent control of the vehicle is realized.
The invention provides an induction switch structure for a vehicle, which comprises a shell, a lamp bead and a control module, wherein the shell is used for being arranged on a vehicle frame outside, the lamp bead and the control module are arranged in the shell, a light-transmitting surface layer is attached to the outer side of the shell, the shell and the light-transmitting surface layer are made of non-magnetic-conductive materials, the control module comprises a built-in circuit board, a singlechip, a magnetic field generating conductor, a magnetic flux sensor and an electric connector, the singlechip, the magnetic field generating conductor, the magnetic flux sensor and the electric connector are respectively and electrically connected with a singlechip, the magnetic field generating conductor is used for generating a reference magnetic field, the magnetic flux sensor is used for detecting magnetic flux of the reference magnetic field penetrating the light-transmitting surface layer and magnetic flux returning into the light-transmitting surface layer, the singlechip calculates the magnetic flux change of the reference magnetic field through the magnetic flux sensor, an external power supply supplies power to the lamp bead, the singlechip lights or lights the lamp bead according to the magnetic flux change of the reference magnetic field, the singlechip is provided with a light-transmitting part, the light transmitting part is covered by the light transmitting part, and the light emitted by the lamp bead is transmitted by the surface layer through the light transmitting part, and the singlechip controls the action of a vehicle to start or stop the vehicle through a master control system of the vehicle according to the change of the reference magnetic field.
Preferably, the control module further comprises a piezoelectric ceramic plate electrically connected with the singlechip, and the singlechip regulates and controls the piezoelectric ceramic plate to emit warning sound according to the magnetic flux change of the reference magnetic field, the lighting of the lamp beads or the extinction of the lamp beads.
Preferably, the number of the light-transmitting parts and the number of the magnetic flux sensors are multiple, the number of the light-transmitting parts and the number of the magnetic flux sensors are equal, the light-transmitting parts and the magnetic flux sensors are in one-to-one correspondence, the shapes of the light-transmitting parts are different, and the light-transmitting parts are arranged in a collinear manner.
Preferably, the number of the lamp beads is a plurality of, the number of the lamp beads is equal to the number of the light-transmitting parts, and the lamp beads are in one-to-one correspondence with the light-transmitting parts.
Preferably, the magnetic field generating conductor is one, the magnetic field generating conductor is in a straight strip shape, and the connecting line of the plurality of light transmitting parts is arranged in parallel with the magnetic field generating conductor.
Preferably, the control module further comprises a pressure sensor arranged on the built-in circuit board, the pressure sensor is electrically connected with the singlechip, the pressure sensor is used for detecting pressure applied by a user, and the singlechip starts or closes control actions of the vehicle through the main control system according to magnetic flux change of the reference magnetic field and pressure values detected by the pressure sensor.
Preferably, the light-transmitting part is made of elastic materials and is used for covering the pressure sensor and is abutted against the pressure sensor.
Preferably, the shell is provided with a sliding hole, the light-transmitting part is slidingly accommodated in the sliding hole, the vehicular inductive switch structure further comprises an elastic piece for driving the light-transmitting part to reset, and the light-transmitting surface is made of elastic plastic.
Preferably, the elastic piece is a spring, two ends of the elastic piece respectively abut against the built-in circuit board and the light transmission part, and the elastic piece is sleeved on the outer side of the pressure sensor.
Preferably, the magnetic field generating conductor is an etched copper base line provided on the built-in circuit board.
The invention has the beneficial effects that: when in actual use, the lamp beads and the control module are arranged in the shell, the light-transmitting epidermis is attached to the outer side of the shell, then the shell is arranged on an external vehicle frame body, and the control module is electrically connected with a main control system of an external vehicle; when the control action of the vehicle needs to be started or closed, the shielding object is close to the shell, the shielding object influences the magnetic flux of the reference magnetic field, the singlechip calculates the difference value between the magnetic flux of the reference magnetic field penetrating through the transparent epidermis and the magnetic flux returning into the transparent epidermis, then the singlechip starts or closes the control action of the vehicle through the main control system of the vehicle according to the magnetic flux change of the reference magnetic field, and meanwhile, the control action is informed of whether the control action is successfully triggered or not by the lighting or extinguishing of the lamp beads; the usability of the switch is improved, and the intelligent control of the vehicle is realized.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a block diagram of the construction principle of the present invention;
fig. 3 is a partially exploded view of the present invention.
The reference numerals include:
1-casing 101-light-transmitting portion 2-lamp bead
3-control module 4-light-transmitting surface 5-built-in circuit board
6-singlechip 7-magnetic field generating conductor 8-magnetic flux sensor
9-electric connector 11-piezoelectric ceramic piece 12-pressure sensor
13-elastic member.
Detailed Description
The present invention will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
Referring to fig. 1 to 3, the induction switch structure for a vehicle of the present invention includes a housing 1 for being mounted on a vehicle frame of an outside, a lamp bead 2 and a control module 3 mounted in the housing 1, a transparent skin 4 attached to an outer side of the housing 1, the lamp bead 2 and the control module 3 are protected by the housing 1 to prevent damage caused by an external object colliding with the lamp bead 2 or the control module 3, the housing 1 and the transparent skin 4 are both made of non-magnetic conductive materials, wherein the housing 1 is made of non-magnetic conductive materials, the control module 3 includes a built-in circuit board 5, a single chip microcomputer 6, a magnetic field generating conductor 7, a magnetic field sensor 8 and an electrical connector 9 mounted on the built-in circuit board 5, the lamp bead 2, the magnetic field generating conductor 7, the magnetic field sensor 8 and the electrical connector 9 are respectively electrically connected with the single chip microcomputer 6, the magnetic field generating conductor 7 is used for generating a reference magnetic field, the magnetic field sensor 8 is used for detecting a magnetic flux of the reference magnetic field penetrating the transparent skin 4 and the reference magnetic field returning into the transparent skin 4, the single chip microcomputer 6 calculates a change of the reference magnetic field through the sensor 8, and a power supply of the external magnetic field is used for powering the single chip microcomputer 6 to turn-off the magnetic field sensor 6, the single chip microcomputer 6 generates a magnetic flux according to the magnetic flux generated by the magnetic field, the magnetic field sensor 6 is turned off the magnetic field sensor 6, and the magnetic field sensor 2 is turned off the magnetic bead 2; the shell 1 is provided with a light transmission part 101, the light transmission part 101 is covered by the light transmission surface skin 4, light rays emitted by the lamp beads 2 are emitted out of the light transmission surface skin 4 through the light transmission part 101, and the singlechip 6 starts or closes the control action of the vehicle through the main control system of the external vehicle according to the magnetic flux change of the reference magnetic field.
When in actual use, the lamp beads 2 and the control module 3 are arranged in the shell 1, the light-transmitting epidermis 4 is attached to the outer side of the shell 1, then the shell 1 is arranged on an external vehicle frame body, and the control module 3 is electrically connected with a main control system of an external vehicle; when the control action of the vehicle needs to be started or closed, a shielding object (such as a finger or a barrier strip) is used for approaching the shell 1, the shielding object influences the magnetic flux of the reference magnetic field, which returns into the transparent epidermis 4, the singlechip 6 calculates the difference value between the magnetic flux of the reference magnetic field, which penetrates through the transparent epidermis 4, and the magnetic flux, which returns into the transparent epidermis 4, and then the singlechip 6 starts or closes the control action of the vehicle through the main control system of the vehicle according to the magnetic flux change of the reference magnetic field, and meanwhile, whether the control action is successfully triggered is known by the lighting or extinguishing of the lamp beads 2; the usability of the switch is improved, and the intelligent control of the vehicle is realized.
The control module 3 further comprises a piezoelectric ceramic piece 11 electrically connected with the single chip microcomputer 6, and the single chip microcomputer 6 regulates and controls the piezoelectric ceramic piece 11 to emit warning sounds according to the magnetic flux change of the reference magnetic field, the lighting of the lamp beads 2 or the extinction of the lamp beads 2. When the user successfully triggers the control action of the vehicle, the singlechip 6 regulates the piezoelectric ceramic plate 11 to give out warning sounds, and the user can easily know that the control action of the vehicle is successfully triggered through the warning sounds. Of course, according to actual needs, the singlechip 6 can regulate and control the duration of the alarm sound emitted by the piezoelectric ceramic plate 11, for example, the singlechip 6 sets that the alarm sound emitted by the piezoelectric ceramic plate 11 lasts for 3s, and then the piezoelectric ceramic plate 11 does not emit the alarm sound any more.
The number of the light-transmitting parts 101 and the number of the magnetic flux sensors 8 are multiple, the number of the light-transmitting parts 101 and the number of the magnetic flux sensors 8 are equal, the light-transmitting parts 101 and the magnetic flux sensors 8 are in one-to-one correspondence, the shapes of the light-transmitting parts 101 are different, each light-transmitting part 101 corresponds to a control action of a vehicle, a user can conveniently identify the control actions of the vehicle by utilizing the different shapes of the light-transmitting parts 101, the light-transmitting parts 101 are arranged in a collinear manner, and when in actual use, the user can slide a shielding object along the connecting line of the light-transmitting parts 101, and then can start the control actions of the vehicles or close the control actions of the vehicles at one time.
The number of the lamp beads 2 is a plurality, the number of the lamp beads 2 is equal to that of the light-transmitting parts 101, and the lamp beads 2 are in one-to-one correspondence with the light-transmitting parts 101.
The number of the magnetic field generating conductors 7 is one, the magnetic field generating conductors 7 are in a straight bar shape, and the connecting lines of the plurality of light transmitting portions 101 are arranged in parallel with the magnetic field generating conductors 7, preferably, the connecting lines of the plurality of light transmitting portions 101 are located right above the magnetic field generating conductors 7. The control actions of a plurality of vehicles can be triggered by using one magnetic field generating conductor 7, so that the design of the induction type switch structure for the vehicles is simplified, and the manufacturing cost of the induction type switch structure for the vehicles is reduced. Preferably, the magnetic field generating conductor 7 is an etched copper base line arranged in the built-in circuit board 5, and the magnetic field generating conductor 7 can be manufactured synchronously in the manufacturing process of the built-in circuit board 5, so that the production process of the induction type switch structure for the vehicle is simplified, and the manufacturing efficiency of the induction type switch structure for the vehicle is improved.
The control module 3 further comprises a pressure sensor 12 arranged on the built-in circuit board 5, the pressure sensor 12 is electrically connected with the single chip microcomputer 6, the pressure sensor 12 is used for detecting pressure applied by a user, and the single chip microcomputer 6 starts or closes control actions of the vehicle through the main control system according to magnetic flux change of a reference magnetic field and pressure values detected by the pressure sensor 12. In actual use, when the magnetic flux changes to reach a preset value and the pressure value detected by the pressure sensor 12 reaches the preset value, the singlechip 6 starts or closes the control action of the vehicle through the main control system, so that the control action of the vehicle is prevented from being triggered by a user carelessly, and the starting accuracy of the control action is improved.
The light-transmitting part 101 is made of elastic materials, the light-transmitting part 101 is used for covering the pressure sensor 12, and the light-transmitting part 101 abuts against the pressure sensor 12. When the user touches the transparent part 101 through the transparent surface 4, the pressure applied by the user on the transparent surface 4 can be transmitted to the pressure sensor 12 through the transparent part 101, so that the accuracy of the pressure applied by the user detected by the pressure sensor 12 is prevented from being influenced due to the excessively high hardness of the transparent part 101.
The shell 1 is provided with a sliding hole (not numbered in the figure), the light-transmitting part 101 is slidingly accommodated in the sliding hole, the vehicular inductive switch structure further comprises an elastic piece 13 for driving the light-transmitting part 101 to reset, and the light-transmitting surface skin 4 is made of elastic plastic. When in use, a user presses the light-transmitting part 101 by abutting the light-transmitting surface skin 4, so that the light-transmitting part 101 slides to abut the pressure sensor 12, and the pressure sensor 12 can detect the pressure applied by the user; in the sliding process of the transparent part 101, the elastic member 13 is compressed or elongated to have elastic potential energy, and when the user no longer abuts against the transparent skin 4, the elastic member 13 drives the transparent part 101 to reset under the action of the elastic potential energy. Preferably, the elastic member 13 is a spring, two ends of the elastic member 13 respectively abut against the built-in circuit board 5 and the light-transmitting portion 101, and the elastic member 13 is sleeved outside the pressure sensor 12.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.
Claims (10)
1. An induction switch structure for a vehicle, characterized in that: the light-transmitting control device comprises a shell body, a lamp bead and a control module, wherein the shell body is arranged in the shell body, the lamp bead and the control module are arranged in the shell body, a light-transmitting surface layer is attached to the outer side of the shell body, the shell body and the light-transmitting surface layer are made of non-magnetic-conducting materials, the control module comprises a built-in circuit board, a single chip microcomputer, a magnetic field generating conductor, a magnetic flux sensor and an electric connector, the single chip microcomputer, the magnetic field generating conductor, the magnetic flux sensor and the electric connector are arranged on the built-in circuit board and are respectively and electrically connected with the single chip microcomputer, the magnetic field generating conductor is used for generating a reference magnetic field, the magnetic flux sensor is used for detecting magnetic flux of the reference magnetic field penetrating the light-transmitting surface layer and magnetic flux returning into the light-transmitting surface layer, the single chip microcomputer calculates magnetic flux change of the reference magnetic field through the magnetic flux sensor, an external power supply is used for supplying power to the lamp bead, the single chip microcomputer, the magnetic field, the magnetic sensor is powered on or off the lamp bead through the electric connector according to the magnetic flux change of the reference magnetic field, the shell body is provided with a light-transmitting part, the light-transmitting surface covers the light-transmitting surface layer, light emitted by the lamp bead is transmitted through the light-transmitting part, and the light-transmitting surface layer is started through the light-transmitting part, and the control action of the vehicle is started or turned off through a control system of a vehicle through an external vehicle according to the change of the magnetic flux change of the reference.
2. The vehicular inductive switch construction according to claim 1, wherein: the control module further comprises a piezoelectric ceramic piece electrically connected with the singlechip, and the singlechip regulates and controls the piezoelectric ceramic piece to give out warning sounds according to the magnetic flux change of the reference magnetic field, the lighting of the lamp beads or the extinguishing of the lamp beads.
3. The vehicular inductive switch construction according to claim 1, wherein: the number of the light-transmitting parts and the number of the magnetic flux sensors are multiple, the number of the light-transmitting parts and the number of the magnetic flux sensors are equal, the light-transmitting parts and the magnetic flux sensors are in one-to-one correspondence, the shapes of the light-transmitting parts are different, and the light-transmitting parts are arranged in a collinear mode.
4. The vehicular inductive switch construction according to claim 3, wherein: the number of the lamp beads is multiple, the number of the lamp beads is equal to that of the light-transmitting parts, and the lamp beads correspond to the light-transmitting parts one by one.
5. The vehicular inductive switch construction according to claim 3, wherein: the magnetic field generating conductor is one and is in a straight strip shape, and the connecting line of the plurality of light transmitting parts is parallel to the magnetic field generating conductor.
6. The vehicular inductive switch construction according to claim 1, wherein: the control module further comprises a pressure sensor arranged on the built-in circuit board, the pressure sensor is electrically connected with the singlechip, the pressure sensor is used for detecting pressure applied by a user, and the singlechip starts or closes control actions of the vehicle through the main control system according to magnetic flux change of the reference magnetic field and pressure values detected by the pressure sensor.
7. The vehicular inductive switch construction according to claim 6, wherein: the light-transmitting part is made of elastic materials and is used for covering the pressure sensor and abutting against the pressure sensor.
8. The vehicular inductive switch construction according to claim 1, wherein: the shell is provided with a sliding hole, the light-transmitting part is slidingly accommodated in the sliding hole, the vehicular inductive switch structure further comprises an elastic piece for driving the light-transmitting part to reset, and the light-transmitting surface is made of elastic plastic.
9. The vehicular inductive switch construction according to claim 8, wherein: the elastic piece is a spring, two ends of the elastic piece respectively abut against the built-in circuit board and the light transmission part, and the elastic piece is sleeved on the outer side of the pressure sensor.
10. The vehicular inductive switch construction according to claim 1, wherein: the magnetic field generating conductor is an etched copper base line provided in the built-in circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172914.0A CN109150154B (en) | 2018-10-09 | 2018-10-09 | Inductive switch structure for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172914.0A CN109150154B (en) | 2018-10-09 | 2018-10-09 | Inductive switch structure for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109150154A CN109150154A (en) | 2019-01-04 |
| CN109150154B true CN109150154B (en) | 2023-08-22 |
Family
ID=64811085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811172914.0A Active CN109150154B (en) | 2018-10-09 | 2018-10-09 | Inductive switch structure for vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN109150154B (en) |
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| CN109150154A (en) | 2019-01-04 |
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