CN105774578A - Direct current electric energy meter verification method - Google Patents
Direct current electric energy meter verification method Download PDFInfo
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/70—Interactions with external data bases, e.g. traffic centres
- B60L2240/72—Charging station selection relying on external data
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Radar, Positioning & Navigation (AREA)
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- Transportation (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a direct current electric energy meter verification device which comprises a standard direct current meter module, a direct current voltage programmable source module, a direct current programmable source module, a system control module, distance measuring equipment, identification equipment, master control equipment and the like. By means of the direct current electric energy meter verification device, a direct current electric energy meter can be verified on site, and verifying efficiency and safety are improved.
Description
Technical field
The present invention relates to power domain, particularly relate to a kind of direct current energy meter calibration method.
Background technology
Electric automobile industry is the development industry that the whole world is the most popular at present, all has been pushed into market from the tesla of the U.S. to the BYD E of China series, Qin's series vehicle, and obtains good market reaction.According to " automobile and new-energy automobile industrial development planning " that Ministry of Industry and Information of country releases, to the year two thousand twenty, China's new-energy automobile recoverable amount reaches 5,000,000, reaches more than 15,000,000 with the energy-saving automobile that hybrid vehicle is representative.
For the DC measurement device of charging electric vehicle, each producer develops Related product in succession, and the electric energy meter manufacturing enterprise as represented with wasion, section Lu Wei have developed the metering device being exclusively used in electric automobile DC charging hanging net operation.On the other hand, multiple gauge check research institutions have been developed that electric automobile DC charging metering device is carried out laboratory verification by high-grade direct current energy meter standard.Corresponding examination criteria and technical specification are also constantly put into effect, such as: requiring that DC charging metering device is made up of direct current energy meter, D.C. resistance potentiometer, direct current diverter in Guo Wang incorporated business standard Q/GDW11165-2014 " the off-board charger DC measurement technology of electric automobile requires ", relevant calibration operation also launches as target；The calibrating of DC charging metering device is made that specific requirement by national metrological verification regulations JJG842-1993 " direct current energy meter ", JJG513-2003 " d.c.resistor volt ratio box ", JJG1069-2003 " direct current diverter ".
In patent publication No. it is: CN102062849A, patent name is: in the patent documentation of a kind of direct-current electric energy meter calibrating device and method, disclose a kind of direct-current electric energy meter calibrating device, including human-computer interaction interface, main control module, voltage power amplifier module, current amplification module, voltage measurement module, current measurement module, electric energy computing module, calibration pulse output interface and tested pulse input interface；Described human-computer interaction interface is connected with described main control module, and by controlling, bus passes sequentially through described voltage power amplifier module to described main control module, voltage measurement module is connected to described electric energy metering module；By controlling, bus passes sequentially through described current amplification module to described main control module, current measurement module is connected to described electric energy metering module；Described electric energy computing module is connected with described calibration pulse output interface and tested pulse input interface respectively；Described voltage power amplifier module is provided with the interface that the voltage signal with tested electric energy meter is connected, and described current amplification module is provided with the interface that the current signal with tested electric energy meter is connected.During work for tested table, it is necessary to it is unloaded from working site, it is subsequently placed in calibrating checking table and just can complete calibrating, it is impossible to realize the on-site proving to tested table.It is therefore desirable to develop a kind of device for on-site calibration, it is simple to carrying out of metering device periodic calibration work.
Summary of the invention
According to an aspect of the present invention, provide a kind of direct-current electric energy meter calibrating device, it is arranged at the intelligent electric electrical automobile based on detection of obstacles identification, described electric automobile includes distance-measuring equipment, identification equipment and main control device, distance-measuring equipment is for measuring the distance of electric automobile distance barrier, whether identification equipment is charging pile for cognitive disorders thing, main control device is connected respectively with distance-measuring equipment and identification equipment, for the output based on distance-measuring equipment and the equipment of identification, electric automobile is performed corresponding control mode.
More specifically, described based in the intelligent electric electrical automobile of detection of obstacles identification, including: electric power detection equipment, it is arranged in the accumulator of electric automobile, for detecting the real-time dump energy of accumulator；Travel controller, it is arranged on electric automobile, it is connected with the direction electric machine controller of electric automobile and speed motor controller, for receiving position control signal, position-based control signal determines driving direction and actuating speed, and driving direction and actuating speed are sent respectively to direction electric machine controller and speed motor controller；GPS positions equipment, for receiving current GPS location that GPS position location satellite sends in real time, electric automobile；Front left side ultrasonic sensor, is arranged on electric automobile headstock leftward position, and on the left of measurement electric automobile headstock, near distance, the distance of barrier is using as the distance output of real-time front left side, and the maximum measurement distance of front left side ultrasonic sensor is 4 meters；Forward right side ultrasonic sensor, is arranged on electric automobile headstock right positions, and on the right side of measurement electric automobile headstock, near distance, the distance of barrier is using as the distance output of real-time forward right side, and the maximum measurement distance of forward right side ultrasonic sensor is 4 meters；Ultrasonic car-backing Anticollision Radar, is arranged on electric automobile tailstock middle position, measures the electric automobile back range distance from rear obstacle using as the distance output of real-time rear, and the maximum measurement distance of ultrasonic car-backing Anticollision Radar is 2 meters；Temperature sensor, is arranged on the outside of electric automobile, for detecting the real time temperature of electric automobile place environment；DC motor driver, is arranged in the front end instrumental panel of electric automobile, is connected with Ling Yang SPCE061A chip, is used for receiving brake signal, and determines DC MOTOR CONTROL signal based on brake signal；Electric pushrod controller, it is arranged on the top driving wheel of electric automobile, it is made up of brush direct current motor, reducing gear and pusher structure, brush direct current motor is connected with DC motor driver to receive DC MOTOR CONTROL signal, and the slewing rate of brush direct current motor is controlled based on DC MOTOR CONTROL signal, reducing gear is connected respectively with brush direct current motor and pusher structure, and the rotation of brush direct current motor is changed into the promotion to pusher structure；Master cylinder, is arranged on the top driving wheel of electric automobile, is connected with pusher structure, is used at pusher structure, under the promotion of the piston of master cylinder, producing brake fluid pressure；Disk brake, is arranged on the top driving wheel of electric automobile, is connected respectively with the driving wheel of master cylinder and electric automobile, for the driving wheel of electric automobile being performed brake operating based on the brake fluid pressure at master cylinder place；Image recognition apparatus, for electric automobile front scene shoots to obtain forward image, and carries out image recognition to determine whether front exists charging pile, correspondingly, sends and there is charging pile signal or be absent from charging pile signal forward image；ZIGBEE communication equipment, is arranged on electric automobile, carries out handshake operation for the ZIGBEE communication interface with charging pile, shakes hands and successfully then send charging pile qualifying signal, and failure of shaking hands then sends the defective signal of charging pile；Ultrasonic ranging plate, is arranged on electric automobile headstock middle position, measures the distance of electric automobile headstock distance preceding object thing using as the distance output of real-time front, and the maximum measurement distance of ultrasonic ranging plate is 5 meters；Automatic charging equipment, it is arranged on electric automobile, including localizer, displacement driver, mechanical hand and charging head, localizer, displacement driver and charging head are all disposed within mechanical hand, localizer is for the relative distance between inspecting manipuator and the charging socket of charging pile, displacement driver is connected with localizer, is used for going to based on relative distance driving mechanical hand in the charging socket that the charging socket of charging pile, mechanical hand are used for being inserted by charging head charging pile after arriving at the charging socket of charging pile；Ling Yang SPCE061A chip, it is arranged in the front end instrumental panel of electric automobile, position equipment, image recognition apparatus, ultrasonic ranging plate, ZIGBEE communication equipment and automatic charging equipment be connected respectively with electric power detection equipment, traveling controller, GPS, when real-time dump energy presets power threshold less than or equal to first, enter self-navigation pattern；Ling Yang SPCE061A chip is in self-navigation pattern, start GPS and position equipment and image recognition apparatus, receive current GPS location, GPS location based on charging pile nearest in current GPS location and the electronic chart that prestores determines position control signal, position control signal is sent to traveling controller and goes to nearest charging pile in the electronic chart that prestores to control electric automobile, when receive from image recognition apparatus there is charging pile signal time, start ultrasonic ranging plate and ZIGBEE communication equipment, when receiving charging pile qualifying signal and front distance is less than or equal to predeterminable range threshold value in real time, start automatic charging equipment to be inserted by charging head in the charging socket of charging pile, Ling Yang SPCE061A chip exits self-navigation pattern；Wherein, Ling Yang SPCE061A chip is also connected respectively with ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic sensor and ultrasonic car-backing Anticollision Radar, when the real-time front distance received, real-time front left side distance, real-time forward right side distance or real-time rear distance are less than respective default warning distance, Ling Yang SPCE061A chip sends brake signal；Ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic sensor and ultrasonic car-backing Anticollision Radar are all based on the aerial spread speed of ultrasound wave to realize range measurement；Ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic sensor and ultrasonic car-backing Anticollision Radar are all connected with temperature sensor, determine the aerial spread speed of ultrasound wave for the real time temperature based on electric automobile place environment；Ling Yang SPCE061A chip presets power threshold at real-time dump energy be more than or equal to second, controls the mechanical hand of automatic charging equipment so that charging head to pull away the charging socket of charging pile, and second presets power threshold presets power threshold more than first.
More specifically, described based in the intelligent electric electrical automobile of detection of obstacles identification: image recognition apparatus includes ambient brightness detector, image acquisition device and target recognition device.
More specifically, described based in the intelligent electric electrical automobile of detection of obstacles identification: image acquisition device is CCD camera.
More specifically, described based on, in the intelligent electric electrical automobile of detection of obstacles identification, also including: MMC storage card, it is used for prestoring predeterminable range threshold value, the first default power threshold and the second default power threshold.
More specifically, described based in the intelligent electric electrical automobile of detection of obstacles identification: MMC storage card is arranged in the front end instrumental panel of electric automobile.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of the intelligent electric electrical automobile based on detection of obstacles identification illustrated according to an embodiment of the present invention.
Accompanying drawing labelling: 1 distance-measuring equipment；2 identify equipment；3 main control devices
Detailed description of the invention
Below with reference to accompanying drawings the embodiment based on the intelligent electric electrical automobile of detection of obstacles identification of the present invention is described in detail.
The principle of ultrasonic ranging be utilize the aerial spread speed of ultrasound wave be it is known that measure sound wave after transmitting, run into the time that barrier reflects, according to launch and receive time difference calculate the launch point actual range to barrier.As can be seen here, ultrasonic ranging principle is the same with Principles of Radar.Ultrasonic ranging is mainly used in the range measurement of reversing prompting, construction site, industry spot etc., although can reach hundred meters on current range finding range, but the precision measured often can only achieve centimetre scale.
But, actually, the aerial spread speed of ultrasound wave is a variable, difference according to ambient temperature, the aerial spread speed of ultrasound wave is also different, therefore, in order to improve the accuracy of ultrasonic ranging, calculate the aerial spread speed of ultrasound wave firstly the need of according to ambient temperature, then realize distance measurement function based on the aerial spread speed of ultrasound wave.
The radar ranging equipment quantity of electric automobile of the prior art is few, and be not based on ambient temperature and carry out the range finding link of surrounding objects, cause the range finding mechanism imperfection of electric automobile, range accuracy is not high, additionally, electric automobile of the prior art also lacks Braking mode equipment to brake accordingly according to radar range finding result, simultaneously, electric automobile of the prior art lacks charging station navigation mechanism, charging station selects mechanism, charging pile recognition mechanism and automatic charging mechanism, cause that cannot automatically select most suitable charging station when electric automobile dump energy is not enough carries out automatic charging.
In order to overcome above-mentioned deficiency, the present invention has built a kind of intelligent electric electrical automobile based on detection of obstacles identification, ultrasonic ranging equipment is increased around the vehicle body of electric automobile, each ultrasonic ranging equipment is increased the ultrasonic propagation velocity based on temperature and calculates link, and add Braking mode equipment, charging station navigator, charging station selection equipment, charging pile identification equipment and automatic charging equipment such that it is able to realize High Accuracy Radar range finding, automobile Braking mode, charging station lock and charging pile automatic charging function automatically.
Fig. 1 is the block diagram of the intelligent electric electrical automobile based on detection of obstacles identification illustrated according to an embodiment of the present invention, described electric automobile includes distance-measuring equipment, identification equipment and main control device, distance-measuring equipment is for measuring the distance of electric automobile distance barrier, whether identification equipment is charging pile for cognitive disorders thing, main control device is connected respectively with distance-measuring equipment and identification equipment, for the output based on distance-measuring equipment and the equipment of identification, electric automobile is performed corresponding control mode.
Then, continue the concrete structure based on the intelligent electric electrical automobile of detection of obstacles identification of the present invention is further detailed.
Described electric automobile includes: electric power detection equipment, is arranged in the accumulator of electric automobile, for detecting the real-time dump energy of accumulator；Travel controller, it is arranged on electric automobile, it is connected with the direction electric machine controller of electric automobile and speed motor controller, for receiving position control signal, position-based control signal determines driving direction and actuating speed, and driving direction and actuating speed are sent respectively to direction electric machine controller and speed motor controller.
Described electric automobile includes: GPS positions equipment, for receiving current GPS location that GPS position location satellite sends in real time, electric automobile；Front left side ultrasonic sensor, is arranged on electric automobile headstock leftward position, and on the left of measurement electric automobile headstock, near distance, the distance of barrier is using as the distance output of real-time front left side, and the maximum measurement distance of front left side ultrasonic sensor is 4 meters.
Described electric automobile includes: forward right side ultrasonic sensor, it is arranged on electric automobile headstock right positions, on the right side of measurement electric automobile headstock, near distance, the distance of barrier is using as the distance output of real-time forward right side, and the maximum measurement distance of forward right side ultrasonic sensor is 4 meters.
Described electric automobile includes: ultrasonic car-backing Anticollision Radar, it is arranged on electric automobile tailstock middle position, measuring the electric automobile back range distance from rear obstacle using as the distance output of real-time rear, the maximum measurement distance of ultrasonic car-backing Anticollision Radar is 2 meters.
Described electric automobile includes: temperature sensor, is arranged on the outside of electric automobile, for detecting the real time temperature of electric automobile place environment；DC motor driver, is arranged in the front end instrumental panel of electric automobile, is connected with Ling Yang SPCE061A chip, is used for receiving brake signal, and determines DC MOTOR CONTROL signal based on brake signal.
Described electric automobile includes: electric pushrod controller, it is arranged on the top driving wheel of electric automobile, it is made up of brush direct current motor, reducing gear and pusher structure, brush direct current motor is connected with DC motor driver to receive DC MOTOR CONTROL signal, and the slewing rate of brush direct current motor is controlled based on DC MOTOR CONTROL signal, reducing gear is connected respectively with brush direct current motor and pusher structure, and the rotation of brush direct current motor is changed into the promotion to pusher structure.
Described electric automobile includes: master cylinder, is arranged on the top driving wheel of electric automobile, is connected with pusher structure, is used at pusher structure, under the promotion of the piston of master cylinder, producing brake fluid pressure；Disk brake, is arranged on the top driving wheel of electric automobile, is connected respectively with the driving wheel of master cylinder and electric automobile, for the driving wheel of electric automobile being performed brake operating based on the brake fluid pressure at master cylinder place.
Described electric automobile includes: image recognition apparatus, for shooting to obtain forward image to electric automobile front scene, and forward image is carried out image recognition to determine whether front exists charging pile, correspondingly, send and there is charging pile signal or be absent from charging pile signal.
Described electric automobile includes: ZIGBEE communication equipment, is arranged on electric automobile, carries out handshake operation for the ZIGBEE communication interface with charging pile, shakes hands and successfully then send charging pile qualifying signal, and failure of shaking hands then sends the defective signal of charging pile；Ultrasonic ranging plate, is arranged on electric automobile headstock middle position, measures the distance of electric automobile headstock distance preceding object thing using as the distance output of real-time front, and the maximum measurement distance of ultrasonic ranging plate is 5 meters.
Described electric automobile includes: automatic charging equipment, it is arranged on electric automobile, including localizer, displacement driver, mechanical hand and charging head, localizer, displacement driver and charging head are all disposed within mechanical hand, localizer is for the relative distance between inspecting manipuator and the charging socket of charging pile, displacement driver is connected with localizer, for driving mechanical hand to go to the charging socket of charging pile based on relative distance, mechanical hand for inserting charging head in the charging socket of charging pile after arriving at the charging socket of charging pile.
Described electric automobile includes: Ling Yang SPCE061A chip, it is arranged in the front end instrumental panel of electric automobile, position equipment, image recognition apparatus, ultrasonic ranging plate, ZIGBEE communication equipment and automatic charging equipment be connected respectively with electric power detection equipment, traveling controller, GPS, when real-time dump energy presets power threshold less than or equal to first, enter self-navigation pattern.
Wherein, Ling Yang SPCE061A chip is in self-navigation pattern, start GPS and position equipment and image recognition apparatus, receive current GPS location, GPS location based on charging pile nearest in current GPS location and the electronic chart that prestores determines position control signal, position control signal is sent to traveling controller and goes to nearest charging pile in the electronic chart that prestores to control electric automobile, when receive from image recognition apparatus there is charging pile signal time, start ultrasonic ranging plate and ZIGBEE communication equipment, when receiving charging pile qualifying signal and front distance is less than or equal to predeterminable range threshold value in real time, start automatic charging equipment to be inserted by charging head in the charging socket of charging pile, Ling Yang SPCE061A chip exits self-navigation pattern.
Wherein, Ling Yang SPCE061A chip is also connected respectively with ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic sensor and ultrasonic car-backing Anticollision Radar, when the real-time front distance received, real-time front left side distance, real-time forward right side distance or real-time rear distance are less than respective default warning distance, Ling Yang SPCE061A chip sends brake signal；Ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic sensor and ultrasonic car-backing Anticollision Radar are all based on the aerial spread speed of ultrasound wave to realize range measurement；Ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic sensor and ultrasonic car-backing Anticollision Radar are all connected with temperature sensor, determine the aerial spread speed of ultrasound wave for the real time temperature based on electric automobile place environment.
Wherein, Ling Yang SPCE061A chip presets power threshold at real-time dump energy be more than or equal to second, controls the mechanical hand of automatic charging equipment so that charging head to pull away the charging socket of charging pile, and second presets power threshold presets power threshold more than first.
Alternatively, in described electric automobile: image recognition apparatus includes ambient brightness detector, image acquisition device and target recognition device；Image acquisition device is CCD camera；Described electric automobile also includes: MMC storage card, is used for prestoring predeterminable range threshold value, the first default power threshold and the second default power threshold；And MMC storage card may be disposed in the front end instrumental panel of electric automobile.
It addition, navigation is to guide a certain equipment, from the method a bit moving to another point of advertised route.Navigation point two classes: (1) self-aid navigation: navigate with the equipment on aircraft or boats and ships, have inertial navigation, Doppler navigation and celestial navigation etc.；(2) anti-selfcontained navigation: match with relevant ground or aerial device navigation for transit equipments such as aircraft, boats and ships, automobiles, have radionavigation, satellite navigation.Militarily, also to have coordinated weapon delivery, scouting, patrol, antisubmarine and the task such as rescue.
Satellite navigation (Satellitenavigation) refers to the technology adopting aeronautical satellite that ground, ocean, aerial and spatial user are navigated location.Common GPS navigation, the Big Dipper navigation, Galileo navigation etc. are satellite navigation.
Adopt aeronautical satellite that ground, ocean, aerial and spatial user are navigated the technology of location.Utilize the sun, the moon and other natural coelonavigations to have thousands of years history, by being envisioned that while of navigating of artificial object as far back as latter half in 19th century just it has been proposed that, but until just start realization the sixties in 20th century.The U.S. in 1964 builds up " meridian instrument " satellite navigation system, and pays naval's use, and 1967 start civilian.Within 1973, start again to develop " nautical star " global positioning system.The Soviet Union also establishes similar satellite navigation system.France, Japan, Chinese research and the experiment work also having carried out satellite navigation.Satellite navigation combines the advantage of conventional navigation systems, is truly realized under various weather condition whole world high accuracy passive type navigator fix.Particularly time measurlng range satellite navigation system, is not only provided that the whole world and terrestrial space continuous stereo cover, high-precision three-dimensional positions and tests the speed, and capacity of resisting disturbance is strong.
Adopt the intelligent electric electrical automobile based on detection of obstacles identification of the present invention, for the technical problem that electric automobile intelligence degree in prior art is not high, multiple radar ranging equipment and Braking mode equipment is added to realize the high-precision radar range finding of electric automobile for electric automobile, Braking mode, the more important thing is, introduce electric power detection equipment, travel controller, GPS positions equipment, image recognition apparatus, ultrasonic ranging plate, ZIGBEE communication equipment and automatic charging equipment realize the locking to neighbouring charging station, the identification of charging pile and the automatic charging of electric automobile, thus improve the intelligent level of electric automobile on the whole.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-described embodiment is not limited to the present invention.For any those of ordinary skill in the art, without departing under technical solution of the present invention ambit, all may utilize the technology contents of the disclosure above and technical solution of the present invention is made many possible variations and modification, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solution of the present invention, the technical spirit of the foundation present invention, to any simple modification made for any of the above embodiments, equivalent variations and modification, all still falls within the scope of technical solution of the present invention protection.
Claims (6)
1. a direct current energy meter calibration method, the method includes:
1) a kind of direct-current electric energy meter calibrating device is provided, it is arranged at the intelligent electric electrical automobile based on detection of obstacles identification, described electric automobile includes distance-measuring equipment, identification equipment and main control device, distance-measuring equipment is for measuring the distance of electric automobile distance barrier, whether identification equipment is charging pile for cognitive disorders thing, main control device is connected respectively with distance-measuring equipment and identification equipment, for the output based on distance-measuring equipment and the equipment of identification, electric automobile is performed corresponding control mode；
2) described assay device is used.
2. the method for claim 1, it is characterised in that described electric automobile includes:
Electric power detection equipment, is arranged in the accumulator of electric automobile, for detecting the real-time dump energy of accumulator；
Travel controller, it is arranged on electric automobile, it is connected with the direction electric machine controller of electric automobile and speed motor controller, for receiving position control signal, position-based control signal determines driving direction and actuating speed, and driving direction and actuating speed are sent respectively to direction electric machine controller and speed motor controller；
GPS positions equipment, for receiving current GPS location that GPS position location satellite sends in real time, electric automobile；
Front left side ultrasonic sensor, is arranged on electric automobile headstock leftward position, and on the left of measurement electric automobile headstock, near distance, the distance of barrier is using as the distance output of real-time front left side, and the maximum measurement distance of front left side ultrasonic sensor is 4 meters；
Forward right side ultrasonic sensor, is arranged on electric automobile headstock right positions, and on the right side of measurement electric automobile headstock, near distance, the distance of barrier is using as the distance output of real-time forward right side, and the maximum measurement distance of forward right side ultrasonic sensor is 4 meters；
Ultrasonic car-backing Anticollision Radar, is arranged on electric automobile tailstock middle position, measures the electric automobile back range distance from rear obstacle using as the distance output of real-time rear, and the maximum measurement distance of ultrasonic car-backing Anticollision Radar is 2 meters；
Temperature sensor, is arranged on the outside of electric automobile, for detecting the real time temperature of electric automobile place environment；
DC motor driver, is arranged in the front end instrumental panel of electric automobile, is connected with Ling Yang SPCE061A chip, is used for receiving brake signal, and determines DC MOTOR CONTROL signal based on brake signal；
Electric pushrod controller, it is arranged on the top driving wheel of electric automobile, it is made up of brush direct current motor, reducing gear and pusher structure, brush direct current motor is connected with DC motor driver to receive DC MOTOR CONTROL signal, and the slewing rate of brush direct current motor is controlled based on DC MOTOR CONTROL signal, reducing gear is connected respectively with brush direct current motor and pusher structure, and the rotation of brush direct current motor is changed into the promotion to pusher structure；
Master cylinder, is arranged on the top driving wheel of electric automobile, is connected with pusher structure, is used at pusher structure, under the promotion of the piston of master cylinder, producing brake fluid pressure；
Disk brake, is arranged on the top driving wheel of electric automobile, is connected respectively with the driving wheel of master cylinder and electric automobile, for the driving wheel of electric automobile being performed brake operating based on the brake fluid pressure at master cylinder place；
Image recognition apparatus, for electric automobile front scene shoots to obtain forward image, and carries out image recognition to determine whether front exists charging pile, correspondingly, sends and there is charging pile signal or be absent from charging pile signal forward image；
ZIGBEE communication equipment, is arranged on electric automobile, carries out handshake operation for the ZIGBEE communication interface with charging pile, shakes hands and successfully then send charging pile qualifying signal, and failure of shaking hands then sends the defective signal of charging pile；
Ultrasonic ranging plate, is arranged on electric automobile headstock middle position, measures the distance of electric automobile headstock distance preceding object thing using as the distance output of real-time front, and the maximum measurement distance of ultrasonic ranging plate is 5 meters；
Automatic charging equipment, it is arranged on electric automobile, including localizer, displacement driver, mechanical hand and charging head, localizer, displacement driver and charging head are all disposed within mechanical hand, localizer is for the relative distance between inspecting manipuator and the charging socket of charging pile, displacement driver is connected with localizer, is used for going to based on relative distance driving mechanical hand in the charging socket that the charging socket of charging pile, mechanical hand are used for being inserted by charging head charging pile after arriving at the charging socket of charging pile；
Ling Yang SPCE061A chip, it is arranged in the front end instrumental panel of electric automobile, position equipment, image recognition apparatus, ultrasonic ranging plate, ZIGBEE communication equipment and automatic charging equipment be connected respectively with electric power detection equipment, traveling controller, GPS, when real-time dump energy presets power threshold less than or equal to first, enter self-navigation pattern；Ling Yang SPCE061A chip is in self-navigation pattern, start GPS and position equipment and image recognition apparatus, receive current GPS location, GPS location based on charging pile nearest in current GPS location and the electronic chart that prestores determines position control signal, position control signal is sent to traveling controller and goes to nearest charging pile in the electronic chart that prestores to control electric automobile, when receive from image recognition apparatus there is charging pile signal time, start ultrasonic ranging plate and ZIGBEE communication equipment, when receiving charging pile qualifying signal and front distance is less than or equal to predeterminable range threshold value in real time, start automatic charging equipment to be inserted by charging head in the charging socket of charging pile, Ling Yang SPCE061A chip exits self-navigation pattern；
Wherein, Ling Yang SPCE061A chip is also connected respectively with ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic sensor and ultrasonic car-backing Anticollision Radar, when the real-time front distance received, real-time front left side distance, real-time forward right side distance or real-time rear distance are less than respective default warning distance, Ling Yang SPCE061A chip sends brake signal；
Wherein, ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic sensor and ultrasonic car-backing Anticollision Radar are all based on the aerial spread speed of ultrasound wave to realize range measurement；
Wherein, ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic sensor and ultrasonic car-backing Anticollision Radar are all connected with temperature sensor, determine the aerial spread speed of ultrasound wave for the real time temperature based on electric automobile place environment；
Wherein, Ling Yang SPCE061A chip presets power threshold at real-time dump energy be more than or equal to second, controls the mechanical hand of automatic charging equipment so that charging head to pull away the charging socket of charging pile, and second presets power threshold presets power threshold more than first.
3. method as claimed in claim 2, it is characterised in that:
Image recognition apparatus includes ambient brightness detector, image acquisition device and target recognition device.
4. method as claimed in claim 3, it is characterised in that:
Image acquisition device is CCD camera.
5. method as claimed in claim 2, it is characterised in that also include:
MMC storage card, is used for prestoring predeterminable range threshold value, the first default power threshold and the second default power threshold.
6. method as claimed in claim 5, it is characterised in that:
MMC storage card is arranged in the front end instrumental panel of electric automobile.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527148.XA CN107150596A (en) | 2016-03-06 | 2016-03-06 | A kind of direct-current electric energy meter calibrating device |
| CN201610123580.2A CN105774578B (en) | 2016-03-06 | 2016-03-06 | A kind of direct current energy meter calibration method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610123580.2A CN105774578B (en) | 2016-03-06 | 2016-03-06 | A kind of direct current energy meter calibration method |
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| CN201610527148.XA Division CN107150596A (en) | 2016-03-06 | 2016-03-06 | A kind of direct-current electric energy meter calibrating device |
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| CN105774578A true CN105774578A (en) | 2016-07-20 |
| CN105774578B CN105774578B (en) | 2017-10-10 |
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| CN201610527148.XA Withdrawn CN107150596A (en) | 2016-03-06 | 2016-03-06 | A kind of direct-current electric energy meter calibrating device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976678A (en) * | 2017-11-23 | 2018-05-01 | 成都汉度科技有限公司 | It can realize the smart electricity meter device of telecommunication |
| CN113696794A (en) * | 2021-08-27 | 2021-11-26 | 南京邮电大学 | Cooling system for cooling fuel cell for new energy automobile |
| CN115902904A (en) * | 2023-01-06 | 2023-04-04 | 四川三思德科技有限公司 | Image data acquisition method and device based on dynamic identification |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110081923A (en) * | 2010-01-09 | 2011-07-15 | 최광식 | An electric vehicle that has an solar-cell under the body as a power source and cooperated with on-line pricing system |
| CN103094813A (en) * | 2013-01-29 | 2013-05-08 | 蒋健棠 | Fully automatic butted system of electrode and method through mechanical arm |
| JP2014187773A (en) * | 2013-03-22 | 2014-10-02 | Toyota Motor Corp | Electric vehicle |
| CN104795868A (en) * | 2015-05-11 | 2015-07-22 | 武汉工程大学 | Automatic charging system for electric automobile |
| CN105629194A (en) * | 2016-03-06 | 2016-06-01 | 李志刚 | DC electric energy meter verification device |
-
2016
- 2016-03-06 CN CN201610123580.2A patent/CN105774578B/en active Active
- 2016-03-06 CN CN201610527148.XA patent/CN107150596A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110081923A (en) * | 2010-01-09 | 2011-07-15 | 최광식 | An electric vehicle that has an solar-cell under the body as a power source and cooperated with on-line pricing system |
| CN103094813A (en) * | 2013-01-29 | 2013-05-08 | 蒋健棠 | Fully automatic butted system of electrode and method through mechanical arm |
| JP2014187773A (en) * | 2013-03-22 | 2014-10-02 | Toyota Motor Corp | Electric vehicle |
| CN104795868A (en) * | 2015-05-11 | 2015-07-22 | 武汉工程大学 | Automatic charging system for electric automobile |
| CN105629194A (en) * | 2016-03-06 | 2016-06-01 | 李志刚 | DC electric energy meter verification device |
| CN105629194B (en) * | 2016-03-06 | 2016-09-28 | 浙江恒业电子有限公司 | A kind of direct-current electric energy meter calibrating device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976678A (en) * | 2017-11-23 | 2018-05-01 | 成都汉度科技有限公司 | It can realize the smart electricity meter device of telecommunication |
| CN113696794A (en) * | 2021-08-27 | 2021-11-26 | 南京邮电大学 | Cooling system for cooling fuel cell for new energy automobile |
| CN113696794B (en) * | 2021-08-27 | 2022-07-08 | 南京邮电大学 | Cooling system for cooling fuel cell for new energy automobile |
| CN115902904A (en) * | 2023-01-06 | 2023-04-04 | 四川三思德科技有限公司 | Image data acquisition method and device based on dynamic identification |
| CN115902904B (en) * | 2023-01-06 | 2023-06-30 | 四川三思德科技有限公司 | Image data acquisition method and device based on dynamic identification |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107150596A (en) | 2017-09-12 |
| CN105774578B (en) | 2017-10-10 |
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