220results about How to "Improve power exchange efficiency" patented technology

The invention discloses a fast power transformation station of a battery box of an electric automobile and a replacement method of the battery box. The power transformation station at least comprises the following devices: an automobile positioning platform, a battery box lifting and replacing platform, a stacking machine, a battery box storage rack, a logistics transmission port of the battery box and a delivery roller way which are symmetrically arranged relative to the longitudinal movement axis of the stacking machine, the simultaneous working of the two power transformation systems can be achieved, and the space utilization rate and the power transformation efficiency are improved. The fast power transformation station also comprises a power supply system which is arranged on a roof and consists of a solar photovoltaic power generation battery board; and self sufficiency of power can be achieved by virtue of the solar energy, the power supply of the equipment in the station or the charging for the battery box in the station are met. The invention also provides the replacement method of the battery box of the power transformation station. According to the power transformation station, the distribution is reasonable, the space utilization rate is high, the work of the equipment is reliable and simple, and the power transformation process is fast, so that the power transformation time can be shortened, the power transformation fault is reduced, and the compatibility for different vehicles and different battery boxes is also improved.

The invention discloses a method, equipment, a system and a distribution for quickly changing a power battery. The system comprises a hardware part and a software part, wherein the hardware part comprises a general parking platform, two multifunctional manipulators, two battery storage platforms, two stacking equipment, video acquiring equipment and other auxiliary equipment; and the software part comprises a vehicle type parameter database, a vehicle type identification system, an image data processing system, a programmable logic controller (PLC) control system and other auxiliary systems. An operation process is that after a vehicle of which batteries are to be changed is parked on the general parking platform, the video acquiring equipment acquires the real-time vehicle image data, the image data processing system acquires the accurate position of a battery compartment, the PLC control system controls the multifunctional manipulator 1 to take away the power leakage batteries when the multifunctional manipulator 1 operates below the battery compartment, meanwhile, the battery charging manipulator 2 takes and conveys the fully charged batteries from the battery storage platforms to a part below the battery compartment of the vehicle, and the batteries are lifted to be installed in the battery compartment. The vehicle is driven down from the parking platform, so that the battery charging is completed.

The invention belongs to the technical field of electric vehicles, and discloses a battery replacement station and a battery replacement method. The battery replacement station comprises a battery compartment, a positioning device and a locking and unlocking device, wherein the battery compartment comprises a storage rack for storing batteries; the positioning device is configured to position a vehicle parked on the positioning device to a preset position and then lift the vehicle; the locking and unlocking device can move back and forth between the battery compartment and the positioning device and can exchange batteries with the battery compartment so as to replace the batteries for the vehicle lifted by the positioning device; the battery compartment comprises a temporary storage devicefor exchanging batteries with the locking and unlocking device, and the temporary storage device is configured to temporarily storing a power-lack battery after receiving the power-lack battery takenout from the vehicle by the locking and unlocking device, and provide a fully-charged battery for the locking and unlocking device. According to the battery replacement station provided by the invention, the temporary storage device can receive the fully-charged battery in advance after temporarily storing the received power-lack battery, and the fully-charged battery is given to the locking andunlocking device, so that quick completion of battery replacement operation is facilitated, the waiting time of customers is shortened, and the battery replacement efficiency and the user experience are improved.

The invention relates to electricity exchanging equipment. The electricity exchanging equipment comprises a stacking device, a battery transition frame, a lifting device and an electricity exchanging device. The stacking device comprises a frame, a stacking walking mechanism, an elevating mechanism and a forking mechanism. The stacking walking mechanism is arranged on the frame, the elevating mechanism is arranged on the frame, and the forking mechanism is arranged on the elevating mechanism. The motion direction of the forking mechanism points to the battery transition frame. The lifting device comprises a crane traveling platform, a battery conveying passageway, a lifting mechanism and a lifting platform. The electricity exchanging device comprises a walking supporting frame, an electricity exchanging walking mechanism, a hoisting mechanism, a battery hoisting platform and a battery replacement mechanism. The electricity exchanging walking mechanism can walk along the battery conveying passageway, the hoisting mechanism is installed on the walking supporting frame, the battery hoisting platform is installed on the hoisting mechanism, and the battery replacement mechanism is arranged on the battery hoisting platform. According to the electricity exchanging equipment, through the arrangement of the mutually matched stacking device, the battery transition frame, the lifting device and the electricity exchanging device, the whole structure is simple and compact, and the electricity exchanging efficiency is greatly improved.

The invention provides an electric-control pneumatic battery changing system and method for an electric truck and a load-carrying electric vehicle. A power battery pack and a battery manager are arranged in a battery changing frame, a vehicle-mounted battery changing seat is used for bearing the battery changing frame, and the high-voltage and low-voltage electrical socket is used for connecting the battery changing frame with high-low voltage electric of a vehicle and a CAN communication network; and a vehicle control unit is used for receiving a driver control signal, a parking signal, a switching signal, a battery manager signal, a power battery main contactor status signal and the like, identifying the intention of a driver, and realizing control and monitoring of a vehicle battery changing system through a control strategy and logic judgment. The quick battery changing control of the electric truck is realized, the vehicle parking power supplementation time is favorably reduced, the vehicle battery changing efficiency is improved, the vehicle safety detection, and the reliability and the safety detection of the battery changing type electric truck in the using process before and after the battery changing operation are realized, so that the vehicle running safety is guaranteed.

The invention relates to a simple battery replacing system. The system comprises: a temporary storage bin for transferring batteries, wherein the temporary storage bin comprises a temporary storage position for temporarily storing a power-lack battery and an accommodating position for accommodating a battery replacing mechanism; a transfer mechanism used for receiving the power-lack battery at theaccommodating position and moving the power-lack battery to the temporary storage position or receiving a fully-charged battery of a stacking machine and moving the fully-charged battery to the accommodating position; a battery replacing platform comprising a battery replacing mechanism which is used for receiving the power-lack battery or the fully-charged battery and can move between a batteryreplacing position and the accommodating position, when in the battery replacing position, the battery replacing platform disassembles the power-lack battery from a vehicle or installs the fully-charged battery into the vehicle, and when in the accommodating position, the battery replacing mechanism receives the fully-charged battery of the transfer mechanism; a battery bin used for storing the batteries; and the stacking machine which obtains the fully-charged battery from the battery bin and places the fully-charged battery in the transfer mechanism, or obtains the power-lack battery from the temporary storage position and stores the power-lack battery in the battery bin. The simple battery replacing system is simple and compact in structure and high in battery replacing efficiency. Theinvention further provides a corresponding battery replacing method and a battery replacing station.

The invention discloses a locking device of a power battery pack. The locking device comprises a power battery pack support and locking parts, lock pins are arranged on the two sides of the power battery pack support, and the power battery pack support is used for fixing the power battery pack; the number of the locking parts are equal to the number of the lock pins; the locking parts are fixed ona vehicle frame body and is used for being matched with the lock pins, and the power battery pack support is detachably arranged on the vehicle frame body; the locking parts comprise locking mechanisms, stopping mechanisms, unlocking mechanisms and side plates; the side plates are fixedly connected with the vehicle frame body through rigid pins, and the locking mechanisms and the stop mechanismsare rotationally connected to the side plates correspondingly; and the unlocking mechanisms are connected with the stop mechanisms correspondingly and can drive the stop mechanisms to rotate. According to the locking device, the relative rotation between the locking mechanisms and the stop mechanisms is controlled to mount and dismount the power battery pack rapidly, so that the power battery packreplacing efficiency of an electric vehicle is remarkably improved.

The invention belongs to the field of electric automobile battery changing and relates to a full-automatic battery changing robot for an electric automobile. The battery changing robot comprises a movable chassis, wherein a main robot body is installed on the chassis, a battery changing jig is installed in the main robot body, the main robot body comprises a main frame and a lifting device. The bottom end of the main frame is fixed to the chassis, and the lifting device is installed at the top end of the main frame. The lifting device is connected with the battery changing jig. The battery changing jig comprises a jig lifting frame, a jig body, a pallet fork and a push-and-pull mechanism. The jig lifting frame is connected with the lifting device. The jig body is connected with the jig lifting frame through a direction turning mechanism. The pallet fork is connected with the jig body through a pitching mechanism. The push-and-pull mechanism is installed on the pallet fork, and a battery unlocking mechanism is arranged on the push-and-pull mechanism. The full-automatic battery changing robot achieves rapid and full-automatic change of batteries on two sides of the electric automobile, the battery changing efficiency is greatly improved compared with traditional semi-automatic change or single-shaft one-by-one motion, and the battery changing success rate is high.

The invention relates to the technical field of electric vehicle power exchange, in particular to a heavy truck battery locking mechanism. The heavy truck battery locking mechanism comprises a base and a battery assembly, and the battery assembly is detachably connected to the base; the base comprises a supporting frame, the bottom of the supporting frame is symmetrically provided with a set of vehicle body fixing frames fixed to the vehicle body, and a set of locking mechanisms for fixing the battery assembly are symmetrically arranged at the two ends of the top surface of the frame; the battery assembly comprises a battery frame, the two sides, corresponding to the locking ends of each locking mechanisms, of the battery frame are correspondingly provided with locking sleeves matched withthe battery frame; an electric connection part is further arranged between the base and the battery assembly, and a guiding part is arranged on one side of the electric connection part. The inventionfurther provides a method of the heavy truck battery locking mechanism for unlocking a battery. According to the heavy truck battery locking mechanism, the unitized combined quick assembling structure is adopted, flexible configuration can be achieved according to the actual size of the vehicle and the battery assembly during application, maintenance is convenient, layout is compact, the structure is simple, and popularization is worthy.

The invention relates to a single-temporary storage battery replacement system for a battery replacing station. The system comprises: a temporary storage cabin which is used for the transfer of a power-lack battery and a fully-charged battery, wherein the temporary storage bin comprises a temporary storage position and a containing position used for containing a battery replacing mechanism, And the temporary storage position is used for temporarily storing a power-lack battery; a battery replacing platform comprising the battery replacing mechanism, wherein the battery replacing mechanism is used for receiving the power-lack battery or the fully-charged battery and can move between the battery replacing position and the accommodating position, when in the battery replacing position, the battery replacing platform can detach the power-lack battery from a vehicle or install the fully-charged battery into the vehicle, and when in the containing position, the battery replacing mechanism can move to the temporary storage position to store the power-lack battery or receive the fully-charged battery in the containing position; a battery bin is used for storing batteries; and a stacking machine which can obtain the fully-charged battery from the battery bin and move the fully-charged battery to the containing position, or obtain the power-lack battery from the temporary storage position and store the power-lack battery in the battery bin. The single-temporary storage battery replacing system is simple and compact in structure and high in battery replacing efficiency. The inventionfurther provides a corresponding battery replacing method and a battery replacing station.

The invention discloses a battery replacing station and a control method thereof. The battery replacing station comprises a battery replacing platform, a charging chamber, battery replacing equipmentand a double-station stacking machine which are connected with one another; the battery replacing equipment moves back and forth between the battery replacing platform and the charging chamber and isused for carrying out operations of disassembling and assembling a battery on a vehicle on the battery replacing platform; the double-station stacking machine comprises a first push-out mechanism anda second push-out mechanism; the first push-out mechanism is used for taking and placing a fully-charged battery pack, and the second push-out mechanism is used for taking and placing a power-lack battery pack; the first push-out mechanism and the second push-out mechanism are respectively controlled and are used for exchanging batteries with the battery replacing equipment; and the battery replacing station further comprises a control unit, and the control unit is electrically connected with the double-station stacking machine and the battery replacing equipment. The control method is appliedto the battery replacing station. According to the battery replacing station, by arranging the double-station stacking machine, the arrangement of an old bin is avoided, the space utilization rate ofthe charging chamber is increased, meanwhile, the procedure that the stacking machine repeatedly places batteries in the battery replacing process is avoided, and the battery replacing efficiency isimproved. According to the control method, the procedure that the batteries are repeatedly placed in the battery replacing process of a stacker crane is omitted, and the battery replacing efficiency is improved.

The invention discloses a battery replacement control method and system, electronic equipment and a storage medium. The battery replacement control method is achieved through cooperation of a vehicleclamping lane and battery replacing equipment, the vehicle clamping lane is provided with a liftable vehicle carrying plane, a battery replacing equipment walking plane for the battery replacement equipment to walk is arranged on the vehicle clamping lane, and a battery replacing position is arranged in the battery replacing equipment walking plane. The method comprises the following steps: controlling the vehicle carrying plane to reach a first height; controlling the battery replacing equipment to reach the battery replacing position to dismount a battery pack; controlling the battery replacing equipment to leave the battery replacing position; controlling the battery replacing equipment to unload the battery pack taken down from the electric vehicle; controlling the battery replacing equipment to load a battery pack matched with the electric vehicle; controlling the battery replacing equipment to reach the battery replacing position to install the battery pack; controlling the battery replacing equipment to leave the battery replacing position; and controlling the vehicle carrying plane to recover to the initial height. By controlling the vehicle clamping lane and the battery replacing equipment, the whole process of disassembling and assembling the battery is realized, the battery replacing time of the vehicle is saved, and the battery replacing efficiency is improved.

The invention discloses a power exchange device and an installation method thereof. The power exchanged device comprises a battery pack fixing base, locking mechanisms and a vehicle body end electrical connector; a battery pack containing cavity used for containing a battery pack is formed in the battery pack fixing base, lock shafts are arranged on the two sides of the battery pack respectively,and the locking mechanisms are fixedly arranged on the two sides of the battery pack containing cavity respectively. The vehicle body end electrical connector faces a battery end connector of the battery pack. The vehicle body electrical connector and the battery end connector are both provided with corresponding poles. When the locking shafts reach locking points of the locking mechanisms, the poles of the battery end connectors are abutted against the poles of the vehicle end electrical connector. After the battery pack is locked to the right position, the battery end electrical connector can be reliably and electrically conected with the vehicle body end connector, and the reliability and power exchange efficiency of applying the power exchange device to performing power exchange on electric vehicles can be improved.

The invention discloses a battery swapping station service end, a battery swapping processing method, a battery swapping method for a battery swapping station and a battery swapping system for a battery swapping station. The battery swapping processing method includes the following steps that: SA, a battery swapping request sent by a battery swapping station smart device is acquired; SB, a batteryswapping command is sent to the battery swapping station smart device according to the battery swapping request; and SC, electric energy consumed for a swapped battery to be fully charged is acquired, and battery swapping fees are calculated. According to the battery swapping processing method of the invention, a pre-authorized fee charging method is adopted, the waiting time of an electric vehicle user is shortened, the circulation rate of the battery swapping station is improved, and battery swapping efficiency is improved.

The invention relates to the technical field of sharing electric vehicles, and discloses a cell replacing method and device of an electric vehicle, a server and mobile cell replacing stations. The cell replacing method comprises the following steps that a target electric vehicle is determined through the server, wherein the electricity quantity of a second standard cell of the target electric vehicle is lower than a second electricity quantity threshold; then position information of the target electric vehicle and current position information of all the mobile cell replacing stations are obtained, the target mobile cell replacing station nearest to the target electric vehicle is determined, and a moving route from the target mobile cell replacing station to the target electric vehicle is generated; and the server sends a cell replacing order and the moving route to the target mobile cell replacing station, the target mobile cell replacing station moves to the target electric vehicle according to the moving route, and the second standard cell of the target electric vehicle is replaced with a first standard cell, wherein the electricity quantity of the second standard cell is lower than the second electricity quantity threshold. According to the cell replacing method, a cell of the electric vehicle is replaced through the mobile cell replacing stations, the number of built fixed charging stations or charging piles is reduced, the construction cost is reduced, and the cell replacing efficiency is improved.

The invention discloses a battery replacement control method and a system, electronic equipment and a storage medium. The battery replacing control method is achieved through cooperation of a vehicleclamping lane and a battery replacing device, the vehicle clamping lane is provided with a liftable vehicle carrying platform, the battery replacing device is provided with a liftable battery replacing platform, and the battery replacing control method comprises the step that the height of the vehicle carrying platform and the height of the battery replacing platform are adjusted so that a batteryon the electric vehicle can be disassembled and assembled. The height of the vehicle carrying plane is changed by controlling the vehicle clamping lane and the battery replacing equipment and cooperating with the battery replacing progress, so that the height of the bottom of the vehicle is changed, the whole process of battery dismounting and mounting is achieved, the battery replacing time of the vehicle is saved, and the battery replacing efficiency is improved.

The invention provides a quick power switching device for a new energy vehicle, and belongs to the technical field of battery reloading of new energy vehicles. The quick power switching device for thenew energy vehicle comprises a battery pack outer frame, a ball screw and a motor; the battery pack outer frame is used for carrying and conveying a battery pack, and a bearing support is fixedly arranged on the battery pack outer frame; the ball screw is used for being matched with the bearing support and converting rotation of the ball screw into linear motion of the bearing support; the motoris fixedly arranged in a battery bin, and used for driving the ball screw to rotate. A supporting block is arranged on the top face of the battery pack and can be matched with an interference block arranged on a battery bin pressing plate, and thus the battery pack is fixed and loosened in the vertical direction. According to the quick power switching device, convenient replacement and installation of the battery pack are achieved, heavy labor is avoided, and the power switching efficiency of the new energy vehicle is improved; through three-dimensional fixing of the battery pack, reliable positioning and installation of the battery pack are achieved.

The invention provides a changeable battery control system for an electric automobile and belongs to the technical field of electric automobile battery changing. The problems that the power capacity of a fixedly arranged battery pack is hard to guarantee and the battery life cannot be rapidly prolonged in the prior art are solved. The changeable battery control system for the electric automobile comprises a controller, an electronic switch module, a detachable first battery pack, a fixed second battery pack, a first charging module, a charging port and a discharging port; and through the electronic switch module, the discharging port is supplied with power by using the first battery pack and / or the second battery pack. The changeable battery control system for the electric automobile further comprises a second charging module; the second charging module is supplied with power by using the first battery pack and used for charging the second battery pack; and the controller is used for controlling the second charging module and the electronic switch module. According to the changeable battery control system for the electric automobile, the power capacity in the fixedly arranged battery pack is preferentially kept.

The invention discloses a vehicle battery replacement method, a device, a system and equipment, and the method comprises the steps: transmitting obtained license plate information to a cloud server, obtaining a vehicle recognition number, determined by the cloud server, corresponding to the license plate information, verifying the identity of a vehicle based on the license plate information, and generating an identity verification signal; when the identity verification signal is qualified, establishing communication connection with a vehicle-mounted terminal of the vehicle based on a vehicle identification number; and forwarding the first vehicle information obtained from the vehicle-mounted terminal to a cloud server, and controlling to execute a battery replacement operation based on a battery replacement order which is obtained from the cloud server and is generated based on the first vehicle information. Therefore, information interaction between the battery replacing station and the vehicle can be realized without participation of battery replacing station personnel in the whole battery replacing process, and the actual development requirement of the battery replacing technology is met.

The invention discloses an intelligent charging control method for a charging station. The automobile type is identified; a charging monitoring system sets the intelligent charging control mode; a charging robot calls charging parameters in a servo mode to control the charging process, and therefore rapid charging of an electric automobile is achieved. According to the method, the automobile type identifying mode of the charging station is improved, an operator can determine the automobile type without an interphone or other manual modes and can determine the automobile type only by issuing charging control instructions according to the charging parameters intelligently recommended by a charging monitoring system; the charging strategy that the operator checks content, operation steps and the like is optimized, and the technological process of charging positioning by the robot is simplified; for the charging station serving automobiles of multiple types, charging time is saved, and charging efficiency is improved; automobile running is ensured, and the service efficiency of the charging station is improved; the technological support for extending of an intelligent charging facility network and accelerating of the electric automobile commercialization progress is provided.

The invention relates to a lifting battery frame for lifting power changing space of an electric vehicle and a lifting method. The lifting battery frame is installed at a chassis of the electric vehicle. The lifting battery frame comprises a bottom plate, surrounding plates perpendicular to the bottom plate are separately arranged at the front side and the rear side of the bottom plate, a plurality of power batteries are arranged on the bottom plate between the two surrounding plates, and two lifting devices symmetrically arranged with the central axis of the bottom plate are separately arranged on the bottom plate outside the two surrounding plates; each lifting device comprises a motor, a scissor jack and a ball pin mechanism, a base of each scissor jack is connected with the bottom plate, a rotating shaft of each motor is connected with a screw rod of each scissor jack, and each ball pin mechanism is installed on a saddle of each scissor jack; and the tops of the ball pin mechanismsare connected with an electric vehicle body, and the driving ends of the motors are connected with control systems of the electric vehicle. The lifting method comprises the following steps that whenpower is changed, under the control of the lifting devices, the battery frame is firstly lowered to the ground, and then the electric vehicle is lifted off the ground, so that the power changing spaceis lifted, the power change operation is convenient, and the power change efficiency is improved.

The invention discloses a battery replacement control method and system, electronic equipment and a storage medium. The method and the system are achieved through cooperation of a vehicle clamping lane, first battery replacing equipment and second battery replacing equipment, the vehicle clamping lane is provided with a liftable vehicle carrying plane, the vehicle clamping lane is provided with abattery replacing equipment walking plane allowing the first battery replacing equipment and the second battery replacing equipment to walk, and a battery replacing position is arranged in the batteryreplacing equipment walking plane. The battery replacement control method comprises the following steps: controlling the vehicle carrying plane to ascend to a first height; controlling the first battery replacing equipment to reach the battery replacing position to dismount a battery pack; controlling the first battery replacing equipment to leave the battery replacing position; controlling the second battery replacing equipment to reach the battery replacing position to install the battery pack; controlling the second battery replacing equipment to leave the battery replacing position; and controlling the vehicle carrying plane to descend to an initial position. By controlling the vehicle clamping lane, the first battery replacing equipment and the second battery replacing equipment, thewhole process of disassembling and assembling the battery pack is achieved, the battery replacing time of the vehicle is saved, and the battery replacing efficiency is improved.

The embodiment of the invention discloses a vehicle automatic battery replacing method and device, electronic equipment and a storage medium. The method comprises the steps that if a vehicle is detected to enter, license plate information of the vehicle is acquired; a vehicle type is determined according to the license plate information, and a replaced target battery is determined according to thevehicle type; and if the vehicle has the target battery replacement permission, battery replacement is carried out on the vehicle. By operating the technical scheme provided by the embodiment of theinvention, the problems that in an existing electric vehicle battery replacement station, battery replacement operation needs to be carried out on a vehicle through manual 24-hour guarding, a large amount of manpower is consumed, and the battery replacement efficiency is reduced can be solved. The effects of reducing manpower consumption and improving the vehicle battery replacement efficiency areachieved.

The invention provides a battery replacement assembly for a vehicle and a battery replacement method thereof, and relates to the technical field of a chassis. The battery replacement assembly comprises two fixing structures located on the two sides, in the transverse direction of the vehicle, of a transverse and longitudinal beam assembly respectively and fixedly connected with the two vehicle body longitudinal beams respectively, and a transfer structure detachably arranged below the transverse and longitudinal beam assembly and the two fixing structures. A first accommodating space is defined in the fixing structures, a second accommodating space is defined in the transfer structure, a third accommodating space is defined among the transfer structure, the two fixing structures and the transverse and longitudinal beam assembly, and the first accommodating space, the second accommodating space and the third accommodating space are all used for accommodating battery packs; and the top of the transfer structure and the bottom of each fixing structure are open so that the battery packs contained in the first accommodating space, the second accommodating space and the third accommodating space are all supported on the transfer structure. The battery replacement assembly provided by the invention is reasonable in battery space arrangement and can realize bottom battery replacement.

The invention discloses a battery quick swapping interlocking device which includes a rotating interlocking module and a battery locking module. The rotating interlocking module includes a rotating locking assembly and an interlock assembly and is used for crank rotation interlocking and crank rotating angle limitation. The battery locking module includes a linkage mechanism, a slide bar mechanismand a lock head assembly and is used for locking a battery in a charging bin or a power bin, or unlocking the locked battery. The rotating interlocking module achieves the interlocking of a rotatingassembly through the sliding of the interlock assembly, and achieves rotation angle limitation through the matching between the interlock assembly and a crank connecting cover. The battery locking module drives the slide bar mechanism to slide through the rotation of the linkage mechanism, so that the slide bar mechanism is hung on or separated from the lock head assembly, and the lock head assembly pre-tightens a slide bar through an elastic element, so that the vibration of a battery box can be effectively suppressed. The battery quick swapping interlocking device is simple and reliable in structure and is applied flexibly, the access of the battery in the charging bin or the power bin can be achieved, and the battery swapping efficiency is improved.

The present invention relates to an electric car battery replacement visual system and a calibration method thereof, and a battery location method. The system is provided with two laser sensors whichare installed at two sides of a battery replacement tool side by side, and a distance between the two laser sensors is G; and an industrial camera is installed on the battery replacement tool and is located between the two laser sensors; and connection lines of the industrial camera and the two laser sensors form an isoceles triangle. A concrete battery replacement flow is performed after positioncalibration of the laser sensors and calibration of internal and external parameters of the industrial camera are performed, and therefore, the electric car battery replacement visual system and thecalibration method thereof, and the battery location method are simple in implementation mode and high in applicability, can accurately obtain positions of batteries of different manufacturers, and can control the battery change tool to execute battery replacement motion.

The invention discloses a battery replacing station and a battery replacing method and device of the battery replacing station. The battery replacing method comprises the following steps: acquiring vehicle information of a target vehicle; comparing the vehicle information with preset vehicle information, and judging whether the vehicle information is matched with the preset vehicle information ornot; if the vehicle information is matched with the preset vehicle information, entering a battery selection step; and if the vehicle information is not matched with the preset vehicle information, prompting that the target vehicle does not meet the battery replacement condition. According to the battery replacing method of a battery replacing station, when the vehicle information is matched withthe preset vehicle information, the battery selection step is performed, and when the vehicle information is not matched with the preset vehicle information, the target vehicle does not meet the battery replacement condition, thereby ensuring that only the vehicle meeting the condition is subjected to battery selection and battery replacement, facilitating better management of the battery replacement station, and ensuring the reliability of the battery replacement process.