CN107764322A - A kind of new automobile sensor - Google Patents
A kind of new automobile sensor Download PDFInfo
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- CN107764322A CN107764322A CN201710919459.5A CN201710919459A CN107764322A CN 107764322 A CN107764322 A CN 107764322A CN 201710919459 A CN201710919459 A CN 201710919459A CN 107764322 A CN107764322 A CN 107764322A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
A kind of new automobile sensor,Including cosine corrector,Optical sensor,Pressure sensor,Infrared ray sensor,Temperature sensor,Single-chip microcomputer and shell,It is optical sensor below the cosine corrector,The pressure sensor is located at the lower section of optical sensor,The infrared ray sensor is located at the lower section of pressure sensor,The temperature sensor is located at the lower section of infrared ray sensor,The single-chip microcomputer is located at the lower section of temperature sensor,The centre of the optical sensor and pressure sensor is provided with conduit,The import of the conduit is located at the bottom of cosine corrector,The import size of the conduit is less than the bottom size of cosine corrector,The cosine corrector,Optical sensor,Pressure sensor,Infrared ray sensor,The outer wall of temperature sensor and single-chip microcomputer is provided with the shell,The case surface is provided with solar panel,Warning device is provided with the single-chip microcomputer,Battery is provided with the single-chip microcomputer.
Description
Technical field
The present invention relates to a kind of sensor, more particularly to a kind of new automobile sensor.
Background technology
Pressure sensor is to form semiconductor strain pressure in sheet surface, passes through external force(Pressure)Make thin metal plate and produce
Raw Piezoelectric Impedance effect so that the change of impedance is converted into electric signal, device
Infrared ray sensor is the sensor to measure using the physical property of infrared ray.Infrared ray is also known as infrared light, it
With properties such as reflection, refraction, scattering, interference and absorptions.Any material, as long as itself has certain temperature (higher than exhausted
To zero degree), can infrared radiation.Infrared ray sensor does not contact directly when measuring with testee, thus friction is not present,
And there is high sensitivity, react the advantages that fast.
Optical sensor is to use advanced photoelectric conversion module, and illumination intensity value is converted into magnitude of voltage, then conditioned electricity
This magnitude of voltage is converted to 0~2V or 4~20mA by road.
Temperature sensor refers to that temperature can be experienced and is converted into the sensor of usable output signal.Temperature sensor is temperature
The core of measuring instrumentss, it is various in style.Contact and contactless two major class can be divided into by metering system, according to sensor
Material and electron component characteristic are divided into thermal resistance and the class of thermocouple two.
Current existing automobile sensor inner structure function is single, without distance survey and alarm function, it is impossible to and
When remind user, also without detection rain automatically by vehicle window rise and rain brush start function, also without temperature liter
The function of being turned on the aircondition automatically when high, also without the function that vehicle window rises automatically when there is the sun, if when running into rainy day
Automotive interior will not drenched people in the car, cause some troubles, and be not provided with device of solar generating and electrical storage device, wave
Power-consuming energy, and the transmission for easily diverting one's attention to cause accident of being turned on the aircondition in startup procedure, and it is inadequate by fixed power source flexibility, this
These functions are cleverly integrated on an automobile sensor by design, and people have a lot of work to do instantly, limited time, if this
The articles for use of one portable multifunctional, huge facility will necessarily be brought.
The content of the invention
The present invention is directed to problem above, there is provided a kind of new automobile sensor.
The goal of the invention of the present invention is realized by following scheme:
A kind of new automobile sensor, including cosine corrector, optical sensor, pressure sensor, infrared ray sensor, temperature
Sensor, single-chip microcomputer and shell, the cosine corrector lower section are optical sensor, and the pressure sensor is located at illumination sensing
The lower section of device, the infrared ray sensor are located at the lower section of pressure sensor, and the temperature sensor is located at infrared ray sensor
Lower section, the single-chip microcomputer is located at the lower section of temperature sensor, and the centre of the optical sensor and pressure sensor, which is provided with, leads
Pipe, the import of the conduit are located at the bottom of cosine corrector, and the import size of the conduit is less than the bottom of cosine corrector
Size, the optical sensor is interior to be provided with blue filter plate, Yellow filter plate, twilight detector and photodiode, the indigo plant
Colo(u)r filter and yellow filter are brought into close contact, be below the blue color filter and yellow filter for detect faint light and
Assemble the twilight detector of light, the twilight detector connects photodiode, and the photodiode connects single-chip microcomputer, institute
State and temperature sensing head and induction chip one are provided with temperature sensor, thermistor, amplification electricity are provided with the induction chip one
Road, compensation circuit and voltmeter, the temperature sensing head connect thermistor, and thermistor passes through amplifying circuit and compensation circuit
Voltmeter is connected, the induction chip one connects single-chip microcomputer, and the pressure sensor connects single-chip microcomputer, institute with infrared ray sensor
State and set on the outer wall of cosine corrector, optical sensor, pressure sensor, infrared ray sensor, temperature sensor and single-chip microcomputer
There is the shell, the temperature sensing head is located at housing bottom, and the case surface is provided with solar panel, the single-chip microcomputer
Interior to be provided with warning device, alarm device is connected with single-chip microcomputer by circuit, and battery, the solar energy are provided with the single-chip microcomputer
Power generation plate is connected by circuit with battery.
Further, resistance strain gage and induction chip two are provided with the pressure sensor, in the induction chip two
Provided with ammeter one, the resistance strain gage with adhesive close adhesion water inlet plate and pressure sensor junction, it is described
Resistance strain gage is connected by circuit with ammeter one, and the induction chip two-way oversampling circuit transmits current change quantity to monolithic
Machine.
Further, be provided with the infrared ray sensor infrared probe, Fei Nier optical filters, infrared induction source and
Induction chip three, the infrared probe are located on metal bar, and the induction chip three is provided with ammeter two, the infrared ray
Probe is connected by circuit with Fei Nier optical filters, and the Fei Nier optical filters are connected by circuit with ammeter two, the sense
Chip threeway oversampling circuit is answered to be connected with single-chip microcomputer.
Further, the cosine corrector is hollow round table shape, side wall and the cosine corrector of the cosine corrector
Central shaft be in 45° angle, the cosine corrector is provided with top and bottom, and the top is more than bottom, the cosine corrector
Bottom size and optical sensor top it is in the same size, the bottom size of the optical sensor and the top of pressure sensor
Portion is in the same size, and the bottom size of the pressure sensor and the top of infrared ray sensor are in the same size, and the infrared ray passes
The bottom of sensor and the top of temperature sensor are in the same size, the bottom of the temperature sensor and the top size one of single-chip microcomputer
Cause.
Further, the metal bar passes through the infrared probe, and the both ends of the metal bar are respectively connecting to cosine
The both sides of corrector inwall.
Further, the battery can be connected charging, battery and optical sensor, pressure by circuit with extraneous power supply
Force snesor, infrared ray sensor, temperature sensor, single-chip microcomputer and alarm device are connected by circuit.
Further, the outer surface of infrared probe and the temperature sensing head is provided with the film for waterproof, described thin
Film is transparent membrane, the transparent membrane and infrared probe and temperature sensing head is seamless is brought into close contact.
Further, the single-chip microcomputer passes through motor connection automotive window and rain brush and bring to a halt device and air-conditioning.
Further, when the single-chip microcomputer detects that current fluctuation is more than specified amount in pressure sensor, single-chip microcomputer hair
The number of delivering letters operates vehicle window and rain brush to motor, when the single-chip microcomputer detects that electric current is less than certain rated value in infrared ray sensor
When, send signal enabling and bring to a halt device, when the intensity of illumination that single-chip microcomputer receives optical sensor is more than designated value, vehicle window liter
Rise, air-conditioning is sent a signal to when single-chip microcomputer receives temperature sensor, air-conditioning is opened.
Further, loudspeaker is provided with the alarm, when the spacing that single-chip microcomputer detects from infrared ray sensor
Sound and light alarm is triggered when reaching designated value, the switch for being used for closing alarm is provided with automobile.
The remarkable advantage of the present invention is:The present invention is by optical sensor, pressure sensor, infrared ray sensor, temperature
Sensor is combined as a whole to form brand-new sensor, and more comprehensively, performance is more preferable for its function, and sensing is utilized using pressure sensor
The form of pressure detects whether rain, and closes vehicle window in time and start rain brush, can effectively prevent in no one in car
When can close vehicle window at any time, can also make drive when rain the driver do not have to it is manually opened, using infrared ray sensor
Go out spacing using infrared detection and remind user provided with alarm device, reduce the generation of traffic accident, using optical sensor profit
Control the rise of vehicle window easier with measurement intensity of illumination, the temperature control air-conditioning detected is utilized using temperature sensor
Switch, using solar energy power generation sheet and battery, the energy can be saved and improve the flexibility of device, in infrared probe and
The surface of temperature sensing head is provided with transparent membrane and effectively can prevent from being drenched causing device to damage.
Brief description of the drawings
Fig. 1 is a kind of structure chart of new automobile sensor of the present invention.
In figure, 1- cosine corrector, 2- optical sensors, 3- pressure sensors, 4- infrared ray sensors, 5- TEMPs
Device, 6- single-chip microcomputers, 7- housings, 8- conduits, 9- infrared probes, 10- temperature sensings head, 11- metal bars.
Embodiment
Below in conjunction with specific embodiments and the drawings, the invention will be further described:
Embodiment 1
A kind of new automobile sensor, including cosine corrector 1, optical sensor 2, pressure sensor 3, infrared ray sensor 4,
Temperature sensor 5, single-chip microcomputer 6 and shell 7, the lower section of the cosine corrector 1 are optical sensor 2, the pressure sensor 3
In the lower section of optical sensor 2, the infrared ray sensor 4 is located at the lower section of pressure sensor 3, the temperature sensor 5
In the lower section of infrared ray sensor 4, the single-chip microcomputer 6 is located at the lower section of temperature sensor 5, the optical sensor 2 and pressure
The centre of sensor 3 is provided with conduit 8, and the import of the conduit 8 is located at the bottom of cosine corrector 1, and the import of the conduit 8 is big
It is less than the bottom size of cosine corrector 1, blue filter plate, Yellow filter plate, low-light inspection is provided with the optical sensor 2
Survey device and photodiode, the blue color filter and yellow filter are brought into close contact, the blue color filter and Yellow filter
It is that the twilight detector connects photodiode, institute for detecting faint light and assembling the twilight detector of light below piece
Photodiode connection single-chip microcomputer 6 is stated, temperature sensing head, induction chip one, the sensing core are provided with the temperature sensor 5
Thermistor, amplifying circuit, compensation circuit and voltmeter are provided with piece one, the temperature sensing head connects thermistor, temperature-sensitive
Resistance connects voltmeter with compensation circuit by amplifying circuit, and the induction chip one connects single-chip microcomputer, the pressure sensor 3
Single-chip microcomputer 6, the cosine corrector 1, optical sensor 2, pressure sensor 3, infrared ray sensing are connected with infrared ray sensor 4
The outer wall of device 4, temperature sensor 5 and single-chip microcomputer 6 is provided with the shell 7, and the temperature sensing head is located at housing bottom, described
The surface of shell 7 is provided with solar panel, and warning device is provided with the single-chip microcomputer, and alarm device passes through circuit with single-chip microcomputer 6
Connection, the single-chip microcomputer is interior to be provided with battery, and the solar panel is connected by circuit with battery.
A kind of new automobile sensor, the pressure sensor 3 is interior to be provided with resistance strain gage and induction chip two, the sense
Answer and ammeter one is provided with chip two, the resistance strain gage is with adhesive close adhesion in the company of plate and pressure sensor of intaking
Place is met, the resistance strain gage is connected by circuit with ammeter one, and the induction chip two-way oversampling circuit is by current change quantity
Transmit to single-chip microcomputer, detected whether provided with pressure sensor using the principle of pressure rainy.
A kind of new automobile sensor, infrared probe 9, Fei Nier optical filters, red is provided with the infrared ray sensor 4
Outside line induction source and induction chip three, the infrared probe 9 are located on metal bar, and the induction chip three is provided with ammeter
Two, the infrared probe 9 is connected by circuit with Fei Nier optical filters, and the Fei Nier optical filters pass through circuit and ammeter
Two are connected, and the induction chip threeway oversampling circuit is connected with single-chip microcomputer, and car is measured using infrared ray provided with infrared ray sensor 4
Away from.
A kind of new automobile sensor, the cosine corrector 1 are hollow round table shape, the side wall of the cosine corrector 1
Central shaft with cosine corrector 1 is in 45° angle, and the cosine corrector 1 is provided with top and bottom, and the top is more than bottom,
The bottom size of the cosine corrector 1 and the top of optical sensor 2 are in the same size, and the bottom of the optical sensor 2 is big
It is small in the same size with the top of pressure sensor 3, the bottom size of the pressure sensor 3 and the top of infrared ray sensor 4
In the same size, the bottom and the top of temperature sensor 5 of the infrared ray sensor 4 are in the same size, the temperature sensor 5
Bottom and the top of single-chip microcomputer 6 are in the same size, and the light quantity of absorption had both been ensure that using 45 ° of cosine corrector 1, guaranteed to connect
Scope by rainwater is larger, and product size one causes apparatus integration, and structure more neat appearance is more exquisite.
A kind of new automobile sensor, the metal bar 11 pass through the infrared probe 9, the both ends of the metal bar 11
Be respectively connecting to the both sides of the inwall of cosine corrector 1, make product be fixed on cosine corrector 1 be taken in rainy day when will not move or
Slide.
A kind of new automobile sensor, the battery can be connected charging, battery and light by circuit with extraneous power supply
Connected according to sensor 2, pressure sensor 3, infrared ray sensor 4, temperature sensor 5, single-chip microcomputer 6 and alarm device by circuit
Connect, provided with alarm device, alarm and reminding is sent when there is vehicle too near close to spacing, reduce the probability that accident occurs.
A kind of new automobile sensor, the outer surface of the infrared probe 9 and temperature sensing first 10, which is provided with, is used for waterproof
Film, the film is transparent membrane, the transparent membrane and the seamless close patch of infrared probe 9 and temperature sensing first 10
Close, product is not interfered with the use of product when rain enters device, the pre- Water Damage of product will not be made.
A kind of new automobile sensor, the single-chip microcomputer 6 pass through motor connection automotive window and rain brush and dress of bringing to a halt
Put and air-conditioning, the autostart function of vehicle window, rain brush, air-conditioning and device of bringing to a halt is reached by single-chip microcomputer controlled motor.
A kind of new automobile sensor, when the single-chip microcomputer 6 detects that current fluctuation is more than specified amount in pressure sensor 3
When, single-chip microcomputer 6, which sends a signal to motor, operates vehicle window and rain brush, when the single-chip microcomputer detects electricity in infrared ray sensor 4
Stream is when being less than certain rated value, sends signal enabling and brings to a halt device, when the intensity of illumination of the reception optical sensor 2 of single-chip microcomputer 6 is big
When designated value, vehicle window is risen, and air-conditioning is sent a signal to when single-chip microcomputer 6 receives temperature sensor 5, and air-conditioning is opened.
A kind of new automobile sensor, the alarm is interior to be provided with loudspeaker, when single-chip microcomputer 6 is from infrared ray sensor 4
The spacing detected triggers sound and light alarm when reaching designated value, and the switch for being used for closing alarm is provided with automobile, uses report
Alarm device sends alarm and reminding driver when vehicle distances oneself car is close, reduces the probability that traffic accident occurs.
Embodiment 2
When illumination is incident upon on blue color filter and yellow filter, blue color filter filters off gold-tinted and blue light with yellow filter,
Then light reaches with yellow filter through blue color filter and detects small light on fainter light detector, then by micro-
Photo-detector is radiated on photodiode, and light amount signal is converted into voltage signal and is transferred to single-chip microcomputer 6 by photodiode to be examined
Intensity of illumination is measured, single-chip microcomputer 6 connects vehicle window, and when single-chip microcomputer 6 detects that intensity of illumination is more than rated value, single-chip microcomputer 6 controls
Motor rotates vehicle window and risen when rain enters water inlet plate, and resistance strain gage deforms upon, and resistance changes, resistance variations
Electric current changes therewith, and current variation value is sent to single-chip microcomputer 6 by induction chip, and single-chip microcomputer 6 rises vehicle window and starts rain brush, when
Have vehicle close to when, the receiving infrared-ray signal of infrared probe 9 is amplified signal by Fei Nier optical filters, is sent out by infrared ray
Infrared induction source is given, infrared induction source temperature when receiving infrared ray, which changes, just loses charge balance, outwards release
Electric charge, for ammeter in record current, electric current is transferred to single-chip microcomputer by induction chip, single-chip microcomputer make linear graph calculate car away from
From, start alarm device to remind user to pay attention to when car is closer to, first 10 detection temperature of temperature sensing, when the temperature increases
Thermistor resistance variations, single-chip microcomputer 6 is being transferred data to compensation circuit by amplifying circuit, single-chip microcomputer 6 detects electricity
Stream and the linear relationship of temperature draw temperature value.
Embodiment 3
The nothing in the radio data-transmission equipment connection external world being provided with single-chip microcomputer 6 described in radio data-transmission equipment on unit piece
Line data transmission set, the radio data-transmission equipment is interior to be provided with coding chip, driving core and control software, and the external world is without line number
Signal receiver, decoding chip, signal conveyer and feedback device are provided with according to transmission equipment, and coding chip leads to Signal coding
Chip of overdriving is transferred to extraneous radio data-transmission equipment, and extraneous radio data-transmission equipment is received by signal receiver to be believed
Number, if not receiving signal, start feedback device, feedback device sends signal by signal conveyer, passes wireless data
Transfer device resends signal untill signal receives.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
Without departing substantially from the present invention spirit or essential attributes in the case of, can realize the present invention in other specific forms, thus no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Claims (10)
1. a kind of new automobile sensor, including cosine corrector, optical sensor, pressure sensor, infrared ray sensor, temperature
Spend sensor, single-chip microcomputer and shell, it is characterised in that:It is optical sensor below the cosine corrector, the pressure sensing
Device is located at the lower section of optical sensor, and the infrared ray sensor is located at the lower section of pressure sensor, the temperature sensor position
In the lower section of infrared ray sensor, the single-chip microcomputer is located at the lower section of temperature sensor, the optical sensor and pressure sensing
The centre of device is provided with conduit, and the import of the conduit is located at the bottom of cosine corrector, and the import size of the conduit is less than remaining
The bottom size of string corrector, blue filter plate, Yellow filter plate, twilight detector and photosensitive are provided with the optical sensor
Diode, the blue color filter and yellow filter are brought into close contact, and the blue color filter below yellow filter with using
In detection faint light and the twilight detector of aggregation light, the twilight detector connects photodiode, the photosensitive two level
Pipe connects single-chip microcomputer, is provided with temperature sensing head and induction chip one in the temperature sensor, is provided with the induction chip one
Thermistor, amplifying circuit, compensation circuit and voltmeter, the temperature sensing head connect thermistor, and thermistor is by putting
Big circuit connects voltmeter with compensation circuit, and the induction chip one connects single-chip microcomputer, and the pressure sensor and infrared ray pass
Sensor connect single-chip microcomputer, the cosine corrector, optical sensor, pressure sensor, infrared ray sensor, temperature sensor and
The outer wall of single-chip microcomputer is provided with the shell, and the temperature sensing head is located at housing bottom, and the case surface is provided with solar energy
Power generation plate, the single-chip microcomputer is interior to be provided with warning device, and alarm device is connected with single-chip microcomputer by circuit, is provided with the single-chip microcomputer
Battery, the solar panel are connected by circuit with battery.
A kind of 2. new automobile sensor according to claim 1, it is characterised in that:Electricity is provided with the pressure sensor
Foil gauge and induction chip two are hindered, is provided with ammeter one in the induction chip two, the resistance strain gage adhesive is close
The junction into water plate and pressure sensor is bonded in, the resistance strain gage is connected by circuit with ammeter one, the sense
Chip two-way oversampling circuit is answered to transmit current change quantity to single-chip microcomputer.
A kind of 3. new automobile sensor according to claim 1, it is characterised in that:It is provided with the infrared ray sensor
Infrared probe, Fei Nier optical filters, infrared induction source and induction chip three, the infrared probe are located on metal bar,
The induction chip three is provided with ammeter two, and the infrared probe is connected by circuit with Fei Nier optical filters, the phenanthrene
Neil optical filter is connected by circuit with ammeter two, and the induction chip threeway oversampling circuit is connected with single-chip microcomputer.
A kind of 4. new automobile sensor according to claim 1, it is characterised in that:The cosine corrector is hollow circle
Platform shape, the side wall of the cosine corrector and the central shaft of cosine corrector be in 45° angle, the cosine corrector be provided with top and
Bottom, the top are more than bottom, and the bottom size of the cosine corrector and the top of optical sensor are in the same size, described
The bottom size of optical sensor and the top of pressure sensor are in the same size, the bottom size of the pressure sensor with it is infrared
The top of line sensor is in the same size, and the bottom of the infrared ray sensor and the top of temperature sensor are in the same size, described
The bottom of temperature sensor and the top of single-chip microcomputer are in the same size.
A kind of 5. new automobile sensor according to claim 3, it is characterised in that:The metal bar passes through described infrared
Line is popped one's head in, and the both ends of the metal bar are respectively connecting to the both sides of cosine corrector inwall.
A kind of 6. new automobile sensor according to claim 1, it is characterised in that:The battery can by circuit with
Extraneous power supply connection charging, battery and optical sensor, pressure sensor, infrared ray sensor, temperature sensor, single-chip microcomputer
Connected with alarm device by circuit.
A kind of 7. new automobile sensor according to claim 3, it is characterised in that:The infrared probe and temperature are visited
The outer surface of gauge head is provided with the film for waterproof, and the film be transparent membrane, the transparent membrane and infrared probe and
Temperature sensing head is seamless to be brought into close contact.
A kind of 8. new automobile sensor according to claim 1, it is characterised in that:The single-chip microcomputer passes through motor connection
Automotive window and rain brush and bring to a halt device and air-conditioning.
A kind of 9. new automobile sensor according to claim 8, it is characterised in that:When the single-chip microcomputer detects pressure
When current fluctuation is more than specified amount in sensor, single-chip microcomputer, which sends a signal to motor, operates vehicle window and rain brush, when the monolithic
When machine examination measures that electric current is less than certain rated value in infrared ray sensor, send signal enabling and bring to a halt device, when single-chip microcomputer receives
When the intensity of illumination of optical sensor is more than designated value, vehicle window rises, and is sent a signal to when single-chip microcomputer receives temperature sensor
Air-conditioning, air-conditioning are opened.
A kind of 10. new automobile sensor according to claim 1, it is characterised in that:It is provided with and raises one's voice in the alarm
Device, sound and light alarm is triggered when the spacing that single-chip microcomputer detects from infrared ray sensor reaches designated value, is provided with automobile
For closing the switch of alarm.
Priority Applications (1)
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CN201710919459.5A CN107764322A (en) | 2017-09-30 | 2017-09-30 | A kind of new automobile sensor |
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CN201710919459.5A CN107764322A (en) | 2017-09-30 | 2017-09-30 | A kind of new automobile sensor |
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