CN105774578B - A kind of direct current energy meter calibration method - Google Patents
A kind of direct current energy meter calibration method Download PDFInfo
- Publication number
- CN105774578B CN105774578B CN201610123580.2A CN201610123580A CN105774578B CN 105774578 B CN105774578 B CN 105774578B CN 201610123580 A CN201610123580 A CN 201610123580A CN 105774578 B CN105774578 B CN 105774578B
- Authority
- CN
- China
- Prior art keywords
- electric automobile
- distance
- charging
- charging pile
- equipment
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 7
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000005259 measurement Methods 0.000 claims description 37
- 238000004891 communication Methods 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 208000010877 cognitive disease Diseases 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
Abstract
The present invention relates to a kind of direct-current electric energy meter calibrating device, including standard straight flow table module, the program control source module of DC voltage, the program control source module of DC current, system control module, distance-measuring equipment, identification equipment and main control device etc..By means of the invention it is possible to carry out Site Detection to direct current energy meter, the efficiency and security of detection are improved.
Description
Technical field
The present invention relates to power domain, more particularly to a kind of direct current energy meter calibration method.
Background technology
Electric automobile industry is global most popular development industry at present, from the tesla in the U.S. to the BYD E of China
Series, the serial vehicle of the Qin have been pushed into market, and obtain good market reaction.Released according to national Ministry of Industry and Information《Automobile
With new-energy automobile industrial development planning》, to the year two thousand twenty, China's new-energy automobile recoverable amount reaches 5,000,000, with hybrid power
Automobile reaches more than 15,000,000 for the energy-saving automobile of representative.
For the DC measurement device of charging electric vehicle, each producer develops Related product in succession, such as with wasion,
The electric energy meter manufacturing enterprise that section Lu Wei is represented have developed the metering device for being exclusively used in electric automobile DC charging, and linked network is transported
OK.On the other hand, multiple gauge check research institutions have been developed that high-grade direct current energy meter standard to electric automobile direct current
Charge metering device carries out laboratory verification.Corresponding examination criteria and technical specification are also constantly put into effect, such as：Guo Wang companies are looked forward to
Industry standard Q/GDW11165-2014《The off-board charger DC measurement technical requirements of electric automobile》In require DC charging measure
Device is made up of direct current energy meter, D.C. resistance divider, direct current current divider, and related calibration operation also deploys as target；
National metrological verification regulations JJG842-1993《Direct current energy meter》、JJG513-2003《D.c.resistor volt ratio box》、JJG1069-
2003《Direct current current divider》Calibrating to DC charging metering device is made that specific requirement.
It is in patent publication No.：CN102062849A, patent name is：A kind of direct-current electric energy meter calibrating device and method
In patent document, a kind of direct-current electric energy meter calibrating device, including human-computer interaction interface, main control module, voltage power amplifier mould are disclosed
Block, current amplification module, voltage measurement module, current measurement module, electric energy computing module, calibration pulse output interface and by
Examine pulse input interface；The human-computer interaction interface is connected with the main control module, the main control module by controlling bus according to
It is secondary that the electric energy metering module is connected to by the voltage power amplifier module, voltage measurement module；The main control module passes through control
Bus processed passes sequentially through the current amplification module, current measurement module and is connected to the electric energy metering module；The electric energy meter
Module is calculated to be connected with the calibration pulse output interface and tested pulse input interface respectively；The voltage power amplifier module be provided with
The interface that the voltage signal of tested electric energy meter is connected, the current amplification module is provided with to be connected with the current signal of tested electric energy meter
Interface., it is necessary to which it is unloaded from working site for tested table during work, being subsequently placed in calibrating checking table could complete
Calibrating, it is impossible to realize the on-site proving to being detected table.It is therefore desirable to develop a kind of device for on-site calibration, it is easy to metering device week
The development of phase calibration operation.
The content of the invention
According to an aspect of the present invention there is provided a kind of direct-current electric energy meter calibrating device, it is arranged at based on detection of obstacles
The intelligent electric electrical automobile of identification, the electric automobile includes distance-measuring equipment, identification equipment and main control device, and distance-measuring equipment is used for
Distance of the electric automobile apart from barrier is measured, identification equipment is used for whether cognitive disorders thing to be charging pile, and main control device is with surveying
Connect, electric automobile is performed for the output based on distance-measuring equipment and identification equipment corresponding respectively away from equipment and identification equipment
Control mode.
More specifically, in the intelligent electric electrical automobile recognized based on detection of obstacles, including：Electric power detection is set
It is standby, it is arranged on the battery of electric automobile, the real-time dump energy for detecting battery；Controller is travelled, electricity is arranged on
On electrical automobile, it is connected with the direction electric machine controller and speed motor controller of electric automobile, for receiving position control signal,
Driving direction and actuating speed are determined based on position control signal, and driving direction and actuating speed are sent respectively to direction electricity
Machine controller and speed motor controller；GPS location equipment, it is that GPS positioning satellite is sent in real time, electric automobile for receiving
Current GPS location；Front left side ultrasonic sensor, is arranged on electric automobile headstock leftward position, and measurement electric automobile headstock is left
The distance of the neighbouring barrier of lateral extent to be exported as real-time front left side distance, the maximum measurement of front left side ultrasonic sensor away from
From for 4 meters；Forward right side ultrasonic sensor, is arranged on electric automobile headstock right positions, on the right side of measurement electric automobile headstock away from
From, to be exported as real-time forward right side distance, the maximum measurement distance of forward right side ultrasonic sensor is with a distance from neighbouring barrier
4 meters；Ultrasonic car-backing Anticollision Radar, is arranged on electric automobile tailstock middle position, and measurement electric automobile back range hinders from rear
Hinder the distance of thing to be exported as real-time rear distance, the maximum measurement distance of ultrasonic car-backing Anticollision Radar is 2 meters；Temperature is passed
Sensor, is arranged on the outside of electric automobile, the real time temperature of environment where for detecting electric automobile；DC motor driver,
It is arranged in the front end instrument board of electric automobile, is connected with Ling Yang SPCE061A chips, for receives brake signal, and based on system
Dynamic signal determines DC MOTOR CONTROL signal；Electric pushrod controller, is arranged on the top of the driving moment of electric automobile, by straight
Brush motor, reducing gear and pusher structure composition are flowed, brush direct current motor is connected to receive direct current with DC motor driver
Motor control signal, and based on the slewing rate of DC MOTOR CONTROL signal control brush direct current motor, reducing gear and direct current
Brush motor and pusher structure are connected respectively, by the promotion being changed into pusher structure of brush direct current motor；Braking master
Cylinder, is arranged on the top of the driving moment of electric automobile, is connected with pusher structure, for the work in pusher structure to master cylinder
Under the promotion of plug, brake fluid pressure is produced；Disk brake, is arranged on the top of the driving moment of electric automobile, is led with braking
The driving moment of cylinder and electric automobile is connected respectively, for the driving based on the brake fluid pressure at master cylinder to electric automobile
Wheel performs brake operating；Image recognition apparatus, for being shot scene in front of electric automobile to obtain forward image, and
Image recognition is carried out to forward image to determine that front whether there is charging pile, correspondingly, sends and there is charging pile signal or not
There is charging pile signal；ZIGBEE communication equipments, are arranged on electric automobile, enter for the ZIGBEE communication interfaces with charging pile
Row handshake operation, shakes hands and successfully then sends charging pile qualifying signal, and failure of shaking hands then sends the unqualified signal of charging pile；Ultrasonic wave
Locater plate, is arranged on electric automobile headstock middle position, measurement electric automobile headstock apart from front obstacle distance using as
Front distance output in real time, the maximum measurement distance of ultrasonic ranging plate is 5 meters；Automatic charging equipment, is arranged on electric automobile
On, including locator, displacement driver, manipulator and charging head, locator, displacement driver and charging head are all disposed within machinery
On hand, the relative distance that locator is used between inspecting manipuator and the charging socket of charging pile, displacement driver and locator
Connection, for driving manipulator to go to the charging socket of charging pile based on relative distance, manipulator is for arriving at charging pile
Charging head is inserted in the charging socket of charging pile after charging socket；Ling Yang SPCE061A chips, are arranged on before electric automobile
Hold instrument board in, with electric power detection equipment, traveling controller, GPS location equipment, image recognition apparatus, ultrasonic ranging plate,
ZIGBEE communication equipments and automatic charging equipment are connected respectively, when real-time dump energy is less than or equal to the first default power threshold
When, into self-navigation pattern；Ling Yang SPCE061A chips start GPS location equipment and image are known in self-navigation pattern
Other equipment, receives current GPS location, based on the GPS location of charging pile is determined recently in current GPS location and the electronic map that prestores
Position control signal, position control signal is sent to traveling controller to control electric automobile to go to prestore in electronic map most
Nearly charging pile, when received at image recognition apparatus there is charging pile signal when, start ultrasonic ranging plate and ZIGBEE be logical
Believe equipment, when receiving charging pile qualifying signal and front distance is less than or equal to pre-determined distance threshold value in real time, startup is filled automatically
Electric equipment is so that charging head is inserted in the charging socket of charging pile, and Ling Yang SPCE061A chips exit self-navigation pattern；Wherein,
Ling Yang SPCE061A chips also with ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic sensor and ultrasound
Ripple reverse collision prevention radar is connected respectively, when the real-time front distance received, real-time front left side distance, real-time forward right side distance or
Real-time rear distance be less than respective default warning apart from when, Ling Yang SPCE061A chips send 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 ultrasonic wave in sky
Spread speed in gas realizes range measurement；Ultrasonic ranging plate, front left side ultrasonic sensor, forward right side supersonic sensing
Device and ultrasonic car-backing Anticollision Radar are all connected with temperature sensor, true for the real time temperature based on environment where electric automobile
Determine the aerial spread speed of ultrasonic wave；Ling Yang SPCE061A chips are more than or equal to the second default electricity in real-time dump energy
Threshold value, controls the manipulator of automatic charging equipment charging head is pulled away to the charging socket of charging pile, the second default power threshold
More than the first default power threshold.
More specifically, in the intelligent electric electrical automobile recognized based on detection of obstacles：Image recognition apparatus includes
Ambient brightness detector, image acquisition device and target identification device.
More specifically, in the intelligent electric electrical automobile recognized based on detection of obstacles：Image acquisition device is taken the photograph for CCD
As head.
More specifically, in the intelligent electric electrical automobile recognized based on detection of obstacles, in addition to：MMC storage cards,
For prestoring pre-determined distance threshold value, the first default power threshold and the second default power threshold.
More specifically, in the intelligent electric electrical automobile recognized based on detection of obstacles：MMC storage cards are arranged on electricity
In the front end instrument board of electrical automobile.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein：
Fig. 1 is the structure of the intelligent electric electrical automobile recognized based on detection of obstacles according to embodiment of the present invention
Block diagram.
Reference：1 distance-measuring equipment；2 identification equipments；3 main control devices
Embodiment
Below with reference to accompanying drawings to the embodiment of the intelligent electric electrical automobile recognized based on detection of obstacles of the invention
It is described in detail.
The principle of ultrasonic ranging is to be using the aerial spread speed of ultrasonic wave, it is known that measurement sound wave is after transmitting
Run into the time that barrier is reflected, according to transmitting and receive time difference calculate launch point to barrier actually away from
From.As can be seen here, ultrasonic ranging principle and Principles of Radar are the same.Ultrasonic ranging is mainly used in reversing and reminds, builds
Build the range measurement of building site, industry spot etc., although can reach hundred meters on current ranging range, but measurement precision often only
Centimetre scale can be reached.
However, in fact, the aerial spread speed of ultrasonic wave is a variable, according to ambient temperature not
Together, the aerial spread speed of ultrasonic wave is also different, therefore, in order to improve the accuracy of ultrasonic ranging, it is necessary first to root
The aerial spread speed of ultrasonic wave is calculated according to ambient temperature, then based on the aerial spread speed of ultrasonic wave
Realize distance measurement function.
The radar ranging equipment quantity of electric automobile of the prior art is few, and is not based on environment temperature progress surrounding mesh
Target ranging link, causes the ranging mechanism imperfection of electric automobile, and range accuracy is not high, in addition, of the prior art electronic
Automobile also lacks Braking mode equipment to be braked accordingly according to radar range finding result, meanwhile, it is of the prior art electronic
Automobile lacks charging station navigation mechanism, charging station selection mechanism, charging pile recognition mechanism and automatic charging mechanism, causes electronic
Most suitable charging station, which can not be automatically selected, in the case that 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 recognized based on detection of obstacles,
Increase ultrasonic ranging equipment around the vehicle body of electric automobile, the increase of each ultrasonic ranging equipment is surpassed based on temperature
Acoustic wave propagation velocity calculate link, and add Braking mode equipment, charging station navigation equipment, charging station selection equipment, fill
Electric stake identification equipment and automatic charging equipment, so as to realize that High Accuracy Radar ranging, automobile Braking mode, charging station are automatic
Locking and charging pile automatic charging function.
Fig. 1 is the structure of the intelligent electric electrical automobile recognized based on detection of obstacles according to embodiment of the present invention
Block diagram, the electric automobile includes distance-measuring equipment 1, identification equipment 2 and main control device 3, and distance-measuring equipment is used to measure electronic vapour
Car is apart from the distance of barrier, and whether identification equipment is charging pile, main control device and distance-measuring equipment and knowledge for cognitive disorders thing
Other equipment is connected respectively, and corresponding control mode is performed to electric automobile for the output based on distance-measuring equipment and identification equipment.
Then, continue that the concrete structure of the intelligent electric electrical automobile recognized based on detection of obstacles of the present invention is entered to advance
The explanation of one step.
The electric automobile includes：Electric power detection equipment, is arranged on the battery of electric automobile, for detecting battery
Real-time dump energy；Controller is travelled, is arranged on electric automobile, direction electric machine controller and the speed electricity with electric automobile
Machine controller is connected, and for receiving position control signal, driving direction and actuating speed are determined based on position control signal, and will
Driving direction and actuating speed are sent respectively to direction electric machine controller and speed motor controller.
The electric automobile includes：GPS location equipment, it is that GPS positioning satellite is sent in real time, electric automobile for receiving
Current GPS location；Front left side ultrasonic sensor, is arranged on electric automobile headstock leftward position, and measurement electric automobile headstock is left
The distance of the neighbouring barrier of lateral extent to be exported as real-time front left side distance, the maximum measurement of front left side ultrasonic sensor away from
From for 4 meters.
The electric automobile includes：Forward right side ultrasonic sensor, is arranged on electric automobile headstock right positions, measurement electricity
The distance of barrier is to be used as real-time forward right side distance to export near distance on the right side of electrical automobile headstock, forward right side ultrasonic sensor
Maximum measurement distance be 4 meters.
The electric automobile includes：Ultrasonic car-backing Anticollision Radar, is arranged on electric automobile tailstock middle position, measurement electricity
The electrical automobile tailstock is apart from the distance of rear obstacle to be used as real-time rear apart from output, the maximum of ultrasonic car-backing Anticollision Radar
Measurement distance is 2 meters.
The electric automobile includes：Temperature sensor, is arranged on the outside of electric automobile, for detecting electric automobile place
The real time temperature of environment；DC motor driver, is arranged in the front end instrument board of electric automobile, with Ling Yang SPCE061A chips
Connection, DC MOTOR CONTROL signal is determined for receiving brake signal, and based on brake signal.
The electric automobile includes：Electric pushrod controller, is arranged on the top of the driving moment of electric automobile, by direct current
Brush motor, reducing gear and pusher structure composition, brush direct current motor are connected to receive direct current with DC motor driver
Machine control signal, and based on the slewing rate of DC MOTOR CONTROL signal control brush direct current motor, reducing gear has with direct current
Brush motor and pusher structure are connected respectively, by the promotion being changed into pusher structure of brush direct current motor.
The electric automobile includes：Master cylinder, is arranged on the top of the driving moment of electric automobile, connects with pusher structure
Connect, under promotion of the pusher structure to the piston of master cylinder, producing brake fluid pressure；Disk brake, is arranged on electricity
The top of the driving moment of electrical automobile, is connected respectively with the driving moment of master cylinder and electric automobile, for based on braking master
Brake fluid pressure at cylinder performs brake operating to the driving moment of electric automobile.
The electric automobile includes：Image recognition apparatus, for being shot scene in front of electric automobile with before acquisition
Square image, and image recognition is carried out to determine that front whether there is charging pile to forward image, correspondingly, send and there is charging pile
Signal or in the absence of charging pile signal.
The electric automobile includes：ZIGBEE communication equipments, are arranged on electric automobile, for the ZIGBEE with charging pile
Communication interface carries out handshake operation, shakes hands and successfully then sends charging pile qualifying signal, it is unqualified that failure of shaking hands then sends charging pile
Signal；Ultrasonic ranging plate, is arranged on electric automobile headstock middle position, measurement electric automobile headstock is apart from front obstacle
Distance as real-time front distance to export, and the maximum measurement distance of ultrasonic ranging plate is 5 meters.
The electric automobile includes：Automatic charging equipment, is arranged on electric automobile, including locator, displacement driver,
Manipulator and charging head, locator, displacement driver and charging head are all disposed within manipulator, and locator is used for inspecting manipuator
Relative distance between the charging socket of charging pile, displacement driver is connected with locator, for being driven based on relative distance
Manipulator goes to the charging socket of charging pile, and manipulator, which is used to insert charging head after the charging socket of charging pile is arrived at, to charge
In the charging socket of stake.
The electric automobile includes：Ling Yang SPCE061A chips, are arranged in the front end instrument board of electric automobile, with electricity
Detection device, traveling controller, GPS location equipment, image recognition apparatus, ultrasonic ranging plate, ZIGBEE communication equipments and from
Dynamic charging equipment is connected respectively, when real-time dump energy is less than or equal to the first default power threshold, into self-navigation pattern.
Wherein, Ling Yang SPCE061A chips start GPS location equipment and image recognition apparatus in self-navigation pattern,
Current GPS location is received, based on the GPS location of charging pile determines that position is controlled recently in current GPS location and the electronic map that prestores
Signal processed, is sent to traveling controller to control electric automobile to go to prestore to charge recently in electronic map by position control signal
Stake, when received at image recognition apparatus there is charging pile signal when, start ultrasonic ranging plate and ZIGBEE communication equipments,
Receive charging pile qualifying signal and in real time front distance be less than or equal to pre-determined distance threshold value when, start automatic charging equipment with
In the charging socket that charging head is inserted to charging pile, Ling Yang SPCE061A chips exit self-navigation pattern.
Wherein, Ling Yang SPCE061A chips also with ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic wave
Sensor and ultrasonic car-backing Anticollision Radar are connected respectively, when the real-time front distance received, real-time front left side distance, in real time
Forward right side distance or in real time rear distance be less than it is respective it is default warning apart from when, Ling Yang SPCE061A chips send braking letter
Number；Ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic sensor and ultrasonic car-backing Anticollision Radar all bases
Range measurement is realized in the aerial spread speed of ultrasonic wave；Before ultrasonic ranging plate, front left side ultrasonic sensor, the right side
Side ultrasonic sensor and ultrasonic car-backing Anticollision Radar are all connected with temperature sensor, for based on environment where electric automobile
Real time temperature determine the aerial spread speed of ultrasonic wave.
Wherein, Ling Yang SPCE061A chips are more than or equal to the second default power threshold in real-time dump energy, and control is automatic
The manipulator of charging equipment is so that charging head to be pulled away to the charging socket of charging pile, and the second default power threshold is more than the first default electricity
Measure threshold value.
Alternatively, in the electric automobile：Image recognition apparatus includes ambient brightness detector, image acquisition device and mesh
Mark recognition means；Image acquisition device is CCD camera；The electric automobile also includes：MMC storage cards, it is pre- for prestoring
If distance threshold, the first default power threshold and the second default power threshold；And MMC storage cards may be disposed at electric automobile
Front end instrument board in.
In addition, navigation is a certain equipment of guiding, from the method for a little moving to another point of advertised route.Navigation is divided to two
Class：(1) self-aid navigation：Navigated with the equipment on aircraft or ship, there is inertial navigation, Doppler navigation and celestial navigation
Deng；(2) anti-selfcontained navigation：It is engaged for transit equipments such as aircraft, ship, automobiles with relevant ground or aerial device
Navigation, there is radionavigation, satellite navigation.Militarily, also to coordinate completion weapon delivery, it is scouting, patrol, antisubmarine and rescue
Etc. task.
Satellite navigation (Satellite navigation) refers to using aeronautical satellite to ground, ocean, aerial and space
User carries out the technology of navigator fix.Common GPS navigation, the Big Dipper navigation, Galileo navigation etc. are satellite navigation.
The technology of navigator fix is carried out to ground, ocean, aerial and spatial user using aeronautical satellite.Utilize the sun, the moon
Existing thousands of years of the history of ball and other natural coelonavigations, although the imagination navigated by artificial object early in latter half in 19th century just
It has been proposed that, but just start to realize until 1960s.The U.S. in 1964 builds up " meridian instrument " satellite navigation system, and hands over
Pay naval to use, start within 1967 civilian.Start within 1973 to develop " nautical star " global positioning system again.The Soviet Union also establishes class
As satellite navigation system.France, Japan, the Chinese research and experiment work for also having carried out satellite navigation.Satellite navigation is integrated
The advantage of conventional navigation systems, is truly realized high accuracy passive type navigator fix in the whole world under various weather conditions.Particularly
Time measurlng range satellite navigation system, can not only provide the whole world and the covering of terrestrial space continuous stereo, high-precision three-dimensional positioning and survey
Speed, and strong antijamming capability.
Using the intelligent electric electrical automobile recognized based on detection of obstacles of the present invention, for electric automobile in the prior art
The not high technical problem of intelligence degree, is that electric automobile adds multiple radar ranging equipments and Braking mode equipment to realize
The high-precision radar range finding of electric automobile, Braking mode, it is often more important that, introduce electric power detection equipment, traveling controller,
GPS location equipment, image recognition apparatus, ultrasonic ranging plate, ZIGBEE communication equipments and automatic charging equipment are realized near
The automatic charging of the locking of charging station, the identification of charging pile and electric automobile, so as to improve electric automobile on the whole
Intelligent level.
Although it is understood that the present invention is disclosed as above with preferred embodiment, but above-described embodiment and being not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible variations and modification are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (1)
1. a kind of direct current energy meter calibration method, this method includes：
1) a kind of direct-current electric energy meter calibrating device is provided, the intelligent electric electrical automobile recognized based on detection of obstacles, institute is arranged at
Stating electric automobile includes distance-measuring equipment, identification equipment and main control device, and distance-measuring equipment is used to measure electric automobile apart from barrier
Distance, whether identification equipment is charging pile for cognitive disorders thing, and main control device connects respectively with distance-measuring equipment and identification equipment
Connect, corresponding control mode is performed to electric automobile for the output based on distance-measuring equipment and identification equipment；
2) calibrating installation is used；
Characterized in that, the electric automobile includes：
Electric power detection equipment, is arranged on the battery of electric automobile, the real-time dump energy for detecting battery；
Controller is travelled, is arranged on electric automobile, is connected with the direction electric machine controller and speed motor controller of electric automobile
Connect, for receiving position control signal, driving direction and actuating speed determined based on position control signal, and by driving direction and
Actuating speed is sent respectively to direction electric machine controller and speed motor controller；
GPS location equipment, the current GPS location for receiving GPS positioning satellite is sent in real time electric automobile；
Front left side ultrasonic sensor, is arranged on distance on the left of electric automobile headstock leftward position, measurement electric automobile headstock attached
The distance of nearly barrier as real-time front left side distance to export, and the maximum measurement distance of front left side ultrasonic sensor is 4 meters；
Forward right side ultrasonic sensor, is arranged on distance on the right side of electric automobile headstock right positions, measurement electric automobile headstock attached
The distance of nearly barrier as real-time forward right side distance to export, 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, and measurement electric automobile back range hinders from rear
Hinder the distance of thing to be exported as real-time rear distance, the maximum measurement distance of ultrasonic car-backing Anticollision Radar is 2 meters；
Temperature sensor, is arranged on the outside of electric automobile, the real time temperature of environment where for detecting electric automobile；
DC motor driver, is arranged in the front end instrument board of electric automobile, is connected with Ling Yang SPCE061A chips, for connecing
Brake signal is received, and DC MOTOR CONTROL signal is determined based on brake signal；
Electric pushrod controller, is arranged on the top of the driving moment of electric automobile, by brush direct current motor, reducing gear and pushes away
Bar structure composition, brush direct current motor is connected with DC motor driver to receive DC MOTOR CONTROL signal, and based on direct current
Motor control signal controls the slewing rate of brush direct current motor, and reducing gear connects respectively with brush direct current motor and pusher structure
Connect, by the promotion being changed into pusher structure of brush direct current motor；
Master cylinder, is arranged on the top of the driving moment of electric automobile, is connected with pusher structure, for pusher structure to system
Under the promotion of the piston of dynamic master cylinder, brake fluid pressure is produced；
Disk brake, is arranged on the top of the driving moment of electric automobile, the driving moment with master cylinder and electric automobile
Connect respectively, for performing brake operating to the driving moment of electric automobile based on the brake fluid pressure at master cylinder；
Image recognition apparatus, for being shot scene in front of electric automobile to obtain forward image, and enters to forward image
Row image recognition is to determine that front whether there is charging pile, correspondingly, sends and there is charging pile signal or believe in the absence of charging pile
Number；
ZIGBEE communication equipments, are arranged on electric automobile, for carrying out handshake operation with the ZIGBEE communication interfaces of charging pile,
Shake hands and successfully then send charging pile qualifying signal, failure of shaking hands then sends the unqualified signal of charging pile；
Ultrasonic ranging plate, is arranged on electric automobile headstock middle position, measurement electric automobile headstock is apart from front obstacle
Distance as real-time front distance to export, and the maximum measurement distance of ultrasonic ranging plate is 5 meters；
Automatic charging equipment, is arranged on electric automobile, including locator, displacement driver, manipulator and charging head, positioning
Device, displacement driver and charging head are all disposed within manipulator, and locator is used for the charging socket of inspecting manipuator and charging pile
Between relative distance, displacement driver is connected with locator, for going to charging pile based on relative distance driving manipulator
Charging socket, manipulator is used to insert charging head in the charging socket of charging pile after arriving at the charging socket of charging pile；
Ling Yang SPCE061A chips, are arranged in the front end instrument board of electric automobile, with electric power detection equipment, traveling controller,
GPS location equipment, image recognition apparatus, ultrasonic ranging plate, ZIGBEE communication equipments and automatic charging equipment are connected respectively, when
When real-time dump energy is less than or equal to the first default power threshold, into self-navigation pattern；Ling Yang SPCE061A chips are certainly
In dynamic navigation pattern, start GPS location equipment and image recognition apparatus, receive current GPS location, based on current GPS location and
Prestoring in electronic map, the GPS location of charging pile determines position control signal recently, and position control signal is sent into traveling control
Instrument processed is to control electric automobile to go to prestore in electronic map charging pile recently, when being received at image recognition apparatus in the presence of filling
During electric stake signal, start ultrasonic ranging plate and ZIGBEE communication equipments, receive charging pile qualifying signal and in real time front
When distance is less than or equal to pre-determined distance threshold value, start automatic charging equipment so that charging head is inserted in the charging socket of charging pile,
Ling Yang SPCE061A chips exit self-navigation pattern；
Wherein, Ling Yang SPCE061A chips also with ultrasonic ranging plate, front left side ultrasonic sensor, forward right side supersonic sensing
Device and ultrasonic car-backing Anticollision Radar are connected respectively, when before the real-time front distance, real-time front left side distance, the real-time right side received
Lateral extent or real-time rear distance be less than it is respective it is default warning apart from when, Ling Yang SPCE061A chips send brake signal；
Wherein, ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic sensor and ultrasonic car-backing anticollision thunder
Range measurement is realized up to the aerial spread speed of ultrasonic wave is all based on；
Wherein, ultrasonic ranging plate, front left side ultrasonic sensor, forward right side ultrasonic sensor and ultrasonic car-backing anticollision thunder
Up to being all connected with temperature sensor, the aerial biography of ultrasonic wave is determined for the real time temperature based on environment where electric automobile
Broadcast speed；
Wherein, Ling Yang SPCE061A chips are more than or equal to the second default power threshold in real-time dump energy, control automatic charging
The manipulator of equipment is so that charging head to be pulled away to the charging socket of charging pile, and the second default power threshold is more than the first default electricity threshold
Value；
Image recognition apparatus includes ambient brightness detector, image acquisition device and target identification device；
Image acquisition device is CCD camera；
MMC storage cards, for prestoring pre-determined distance threshold value, the first default power threshold and the second default power threshold；
MMC storage cards are arranged in the front end instrument board 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123580.2A CN105774578B (en) | 2016-03-06 | 2016-03-06 | A kind of direct current energy meter calibration method |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610527148.XA Division CN107150596A (en) | 2016-03-06 | 2016-03-06 | A kind of direct-current electric energy meter calibrating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105774578A CN105774578A (en) | 2016-07-20 |
| CN105774578B true CN105774578B (en) | 2017-10-10 |
Family
ID=56386960
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610123580.2A Active CN105774578B (en) | 2016-03-06 | 2016-03-06 | A kind of direct current energy meter calibration method |
| CN201610527148.XA Withdrawn CN107150596A (en) | 2016-03-06 | 2016-03-06 | A kind of direct-current electric energy meter calibrating device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610527148.XA Withdrawn CN107150596A (en) | 2016-03-06 | 2016-03-06 | A kind of direct-current electric energy meter calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105774578B (en) |
Families Citing this family (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 |
| CN113696794B (en) * | 2021-08-27 | 2022-07-08 | 南京邮电大学 | Cooling system for cooling fuel cell for new energy automobile |
| 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 |
Family Cites Families (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 |
| CN103094813B (en) * | 2013-01-29 | 2015-05-06 | 蒋健棠 | Fully automatic butted system of electrode and method through mechanical arm |
| JP6028643B2 (en) * | 2013-03-22 | 2016-11-16 | トヨタ自動車株式会社 | Electric vehicle |
| CN104795868B (en) * | 2015-05-11 | 2017-06-13 | 武汉工程大学 | Automatic charging system for electric vehicle |
| 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 |
-
2016
- 2016-03-06 CN CN201610123580.2A patent/CN105774578B/en active Active
- 2016-03-06 CN CN201610527148.XA patent/CN107150596A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN105774578A (en) | 2016-07-20 |
| CN107150596A (en) | 2017-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107389064A (en) | A kind of unmanned vehicle based on inertial navigation becomes channel control method | |
| CN111912419A (en) | High-precision semantic navigation map construction method and device based on laser radar | |
| CN106842271B (en) | Navigation positioning method and device | |
| CN106080601A (en) | Travel controlling system | |
| CN105774578B (en) | A kind of direct current energy meter calibration method | |
| Nguyen | Loosely coupled GPS/INS integration with Kalman filtering for land vehicle applications | |
| CN103950433A (en) | Leveling control system and leveling control method of vehicle-mounted platform | |
| CN207649604U (en) | A kind of intelligent landform survey system based on unmanned plane | |
| CN109606359A (en) | Controller of vehicle, control method for vehicle and storage medium | |
| CN107167323B (en) | Field test method and system, equipment and the readable medium of pilotless automobile | |
| CN109624973A (en) | Controller of vehicle, control method for vehicle and storage medium | |
| US20210072041A1 (en) | Sensor localization from external source data | |
| CN106114250B (en) | A kind of direct-current electric energy meter calibrating device | |
| CN103438890A (en) | Planetary power descending branch navigation method based on TDS (total descending sensor) and image measurement | |
| KR102217422B1 (en) | Driving license test processing device | |
| CN109387855A (en) | A kind of system using vehicle-mounted pulse lidar look-ahead hill gradient and length of grade | |
| CN113916558A (en) | Method and device for determining automatic parking performance of vehicle, electronic device and medium | |
| CN206155177U (en) | Safety system for vehicle | |
| CN113219492A (en) | Method and system for positioning and navigating river course ship driving | |
| CN106093835A (en) | A kind of electric automobile charging pile direct current energy meter verification system | |
| CN109387841A (en) | A kind of system using cartborne ultrasound wave radar look-ahead hill gradient and length of grade | |
| RU2313067C2 (en) | Method of determination of flying vehicle navigational parameters and device for realization of this method | |
| Suwandi et al. | OBD-II Sensor Approaches for The IMU and GPS Based Apron Vehicle Positioning System | |
| CN107153417A (en) | Support the payment terminal of mobile network's access | |
| CN105564353B (en) | Based on the AMRS that GPRS and micropower are wireless |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Jun Inventor after: Zhang Wenhao Inventor before: Li Zhigang |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170915 Address after: Pingshan Shenzhen city of Guangdong Province Jinniu Road 518048 No. 16 Huahan science and Technology Industrial Park, No. 2 building 218A Applicant after: SHENZHEN HEMEI GROUP CO.,LTD. Address before: 075000, No. 18, Wuyi Road, Qiaodong District, Hebei, Zhangjiakou Applicant before: Li Zhigang |
|
| TA01 | Transfer of patent application right | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20191028 Granted publication date: 20171010 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20221028 Granted publication date: 20171010 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230111 Address after: 518053 Factory Building No. 1 (Huake) 6-C, North Overseas Chinese Town Road, Shahe Street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Guangdong Haoning Da Industrial Co.,Ltd. Address before: 218A, Building 2, Huahan Science and Technology Industrial Park, No. 16, Jinniu West Road, Pingshan New District, Shenzhen, Guangdong 518048 Patentee before: SHENZHEN HEMEI GROUP CO.,LTD. |