81 results about "Walking distance" patented technology

The invention discloses an AGV trolley control system for intelligent logistics, and the system comprises a scheduling planning module which obtains surrounding environment information, and carries out the planning of an optimal path; the control module issues an instruction according to the optimal path, controls the movement of the AGV trolley, and obtains movement information; the optimization module optimizes and updates the optimal path according to obstacle monitoring of real-time environment change; the target positioning module is used for placing the AGV in a set target area according to the property of the conveyed object after the AGV reaches the target position; and the monitoring and early warning module is used for acquiring the equipment operation parameters of the monitoring system and giving an alarm prompt if an abnormal range exists. Through intelligent path planning and real-time optimization, optimal path planning in a complex environment is realized, the AGV trolley can quickly respond to logistics requirements, the waiting time and the walking distance are reduced, the efficiency of logistics operation is remarkably improved, the response capability of the AGV to environment change is improved, and the AGV trolley can adapt to the complex and changeable logistics environment.

The invention relates to the technical field of picking machines, and provides a high-altitude fruit picking device and a picking method.The high-altitude fruit picking device comprises a walking device and a working device; the walking device comprises a walking mechanism, a driving mechanism, a rotating mechanism connected between the walking mechanism and the driving mechanism and a mechanical arm connected with the driving mechanism. The working device comprises an arc-shaped supporting body, an arc-shaped track, a fruit cutting mechanism and a track driving mechanism, the arc-shaped supporting body is connected with the mechanical arm, an arc-shaped moving channel is formed in the arc-shaped supporting body in a penetrating mode, and an arc-shaped receding groove communicating with the arc-shaped moving channel is formed in the inner side wall of the arc-shaped supporting body; the arc-shaped track is assembled in the arc-shaped movable channel in a sliding mode, fruit cutting mechanisms are arranged above the two ends of the arc-shaped supporting body and connected with the arc-shaped track, and the track driving mechanism is connected between the arc-shaped supporting body and the arc-shaped track. The high-altitude fruit picking device has the advantages that the walking distance of the high-altitude fruit picking device in the picking process can be effectively reduced, and the overall picking efficiency is improved.

The invention relates to the technical field of terminal intelligent management, and particularly discloses a student information management system which is used for solving the problem that in existing teaching management, the distance between classrooms and the class duration arrangement of students are unreasonable. According to the invention, the shortest path of students among different classrooms is automatically calculated through the path planning module, so that the moving time of the students is reduced, and the students have more break time and prepare for the next course; the course schedule optimization and intelligent scheduling module dynamically adjusts course arrangement according to the walking distance and time between teaching buildings, the total moving distance of students in different courses is reduced to the maximum extent, and the students are prevented from being late or feeling tired due to running; the safety management notification module monitors the personnel flow of corridors and stairs in real time through a camera and a computer vision technology, automatically monitors the crowding condition, evaluates the accident occurrence probability, and reminds students and managers to take countermeasures, so that stampede or other safety accidents are prevented.

The invention discloses an optimal parking space decision and path planning method for a parking lot. The method comprises the steps of collecting internal structured information of a parking lot, including road and parking space layout, entrances, exits, elevator node positions and idle parking space distribution, and constructing an internal road network topology of the parking lot; the user experience optimization is taken as a target, the walking distance, the elevator connection convenience and the parking space dynamic state are comprehensively considered, a parking space decision model is established, and the parking space with the shortest walking path and reasonable distribution after parking is recommended. A road busy coefficient is introduced into a traditional ant colony algorithm, and an optimal driving path is planned by taking the shortest driving time of a driver from an entrance to a target parking space as an optimization target in combination with a real-time dynamic traffic state of a parking lot. Efficient path planning and intelligent parking space recommendation in the parking lot are realized, and the parking efficiency and the user experience are comprehensively improved.

The invention discloses a shared parking area demand prediction method considering parking user travel cost and road network management and control cost, and relates to the technical field of shared parking, and the method comprises the following steps: carrying out the road network and parking attribute data investigation; calculating the parking user cost according to the parking rate, the walking distance and the location searching time; calculating the road network traffic control cost according to the detour distance of the parking user; establishing a shared parking area demand prediction method under a parking user shared parking demand decision constraint, a shared parking demand constraint and a shared parking lot parking space number constraint; a shared parking area demand is calculated by using a genetic algorithm; the shared parking demand prediction method is established by considering the parking user cost and the detouring time and aiming at the lowest parking user cost and the shortest detouring distance on the basis of the parking demands overflowing in the area, and the locating time and the walking distance of the parking user are reduced by adjusting the excessively concentrated parking demands in the area, so that the user experience is improved. And the user travel cost is saved.

The method comprises the following steps that a static pressure molding casting line produces a sand mold contained in a sand box, the sand mold is conveyed to a pouring line to be subjected to molten iron pouring operation, the sand box containing a casting is obtained, then the sand box is conveyed to a sand box cooling line through a sand box conveying mechanism to be cooled in a walking mode, and then the sand box is conveyed to a return line through the sand box conveying mechanism; the sand box grabbing and transferring mechanism transfers a sand box to the first barrel box machine, molding sand and a casting in the sand box are pushed upwards into the pouring jacket, the pouring jacket containing the casting is transferred to the pouring jacket conveying line through the first pouring jacket grabbing and transferring mechanism, then the pouring jacket is transferred to the pouring jacket cooling line through the pouring jacket transferring mechanism, and after cooling is completed, the pouring jacket is conveyed to the second barrel box machine. And then the pouring jacket is transferred to a second-stage box puncher assembly on the pouring jacket conveying line, the pouring jacket is transferred to the bottom of the first sweeping mechanism through a second pouring jacket grabbing and transferring mechanism, and the shakeout piece taking operation is completed. According to the process steps, on the premise that the size of the occupied space of the whole device is kept unchanged, the cooling walking distance is effectively increased, the cooling amplitude is improved, and the production input cost is reduced.

The invention discloses a pre-warehouse sorting route planning method based on reinforcement learning, and the method comprises the following steps: S1, constructing an intelligent agent P and an intelligent agent R, and respectively defining the state space, the motion space, the reward function and the optimization target of the intelligent agent P and the intelligent agent R; s2, initializing all parameters and strategies of the intelligent agent P and the intelligent agent R; s3, training the constructed intelligent agent P and the constructed intelligent agent R; s4, performing derivation on the strategy gradient by using a back propagation algorithm, and calculating gradient descent to update neural network parameters; and S5, the steps S3-S4 are repeated, the trained agent P and agent R are obtained, and the sorting route of the front bin is planned. According to the method, the optimal sorting strategy can be dynamically calculated according to the inventory condition of the current front warehouse and the goods shelf requirement, the sorting frequency, the sorting amount each time and the sorting route are included, and it is ensured that sorting personnel complete tasks in the shortest time and the shortest walking distance.

The invention discloses a surveying and mapping geographic information sampling device for road construction, and belongs to the technical field of geographic sampling, the surveying and mapping geographic information sampling device comprises a soil sampling mechanism for sampling road soil to be constructed, and the soil sampling mechanism is provided with a recording mechanism for recording geographic information of walking of the device and a steering mechanism for recording steering information of the device; the recording mechanism measures the real walking distance through a recording wheel tightly attached to the ground, measurement errors caused by slipping of a traditional walking wheel are effectively avoided, the steering mechanism converts the steering angle into an electric signal through linkage of rotation of a steering wheel and displacement of a sliding block, and the electric signal is recorded; the precise coordinates of the device on the construction path can be calculated by combining the two; according to the soil sampling mechanism, a sampling motor drives a sampling barrel to achieve spiral downward composite motion, a hollow drill bit can stably cut into a soil layer with low disturbance, and an inner spiral groove in the hollow drill bit can continuously convey soil upwards into the sampling barrel when the drill bit rotates.

The present invention provides a redirection walking method and device for multiplayer online virtual reality applications, including: when a reset occurs, determining the time required for each user in the multiplayer online virtual reality application to walk from the virtual position to the virtual target point; estimating the maximum walkable time of each user when resetting at its current physical position; determining the reset direction and reset motion gain corresponding to each user according to the required time of each user and the maximum walkable time of each user when resetting at its current physical position; and realizing redirection control of each user based on the reset direction and reset motion gain corresponding to each user. The present invention realizes movement fairness by controlling the reset of all users to occur and end at the same time, and at the same time, extending the walking distance between resets of all users as much as possible, so as to minimize the number of resets.

The invention belongs to the technical field of intelligent traffic control, and provides a dynamic queue control and walking method based on a traffic walking control unit, and the method comprises the steps: S1, carrying out the queue initialization of the traffic walking control unit; s2, carrying out self-calibration on the traffic walking control unit; s3, controlling a traffic walking control unit queue; s4, correcting the walking distance of the traffic walking control unit; s5, false operation of the traffic walking control unit is eliminated; and S6, carrying out operation protection on the traffic walking control unit. According to the method, by calculating the accumulated walking distance in real time and comparing the accumulated walking distance with a preset value, when it is found that an accumulated error exceeds a set threshold value, a deviation correction mechanism can be triggered immediately, and a set route distance issued by a main control unit is corrected. The dynamic adjustment process ensures that the robot team can continuously advance along a correct path, the walking precision of the system is greatly improved, and efficient operation can be kept even in a complex and changeable environment.

The invention discloses an automatic distance measurement method and system for six-minute walking and a readable storage medium, relates to the technical field of intelligent detection, and solves the problem that the accuracy of walking distance measurement is low due to the fact that distance measurement is performed in a manual distance measurement mode at present. The method comprises the steps that in the continuous walking process of a to-be-detected target, target images of the to-be-detected target are obtained through a camera at preset time intervals, the starting time when the to-be-detected target starts to walk is determined, and when the target image of the to-be-detected target is obtained every time, image collection time is determined; and determining a center coordinate of the preset marker in the target image, generating a motion track of the to-be-detected target based on the image acquisition time and the center coordinate determined each time, further determining the current time, and if the time interval between the current time and the starting time reaches six minutes, determining the motion track corresponding to the current time as the current motion track, and if the time interval between the current time and the starting time reaches six minutes, determining the motion track corresponding to the current time. And determining a walking distance based on the current motion track.

The present application comprises the following steps: a static pressure molding casting line produces a sand mold loaded in a sand box and is transported to a pouring line to pour molten iron, to obtain a sand box loaded with a casting, then is transported to a sand box cooling line to walk and cool down, and is transported to a return line through the sand box transfer mechanism, the sand box is transferred to the first flask machine by the sand box grabbing transfer mechanism, the sand inside the sand box and the casting are pushed upwards into the flask, the flask loaded with the casting is transferred to the flask conveying line by the first flask grabbing transfer mechanism, the flask is transferred to the flask cooling line by the flask transfer mechanism, after cooling down, the flask is transferred to the second flask machine assembly on the flask conveying line, the flask is transferred to the bottom of the first cleaning mechanism by the second flask grabbing transfer mechanism, and the sand drop and casting taking operation is completed. The above process steps can effectively increase the cooling walking distance, improve the cooling range, and reduce the production investment cost under the premise that the overall device occupies the same size of space.

1. Name of the product of this design: Walking detection graphical user interface for electronic devices (six-minute walking test). 2. Purpose of the product with this appearance design: This product is used for APP running programs and display to realize the walking detection function. 3. The design key points of this appearance design product are: the interface content of the graphical interface. 4. The picture or photo that best illustrates the design points: Interface change state diagram 3. 5. The design for which protection is sought includes color. 6. This appearance design product is a flat product, and the left view is omitted; this appearance design product is a flat product, and the right view is omitted; this appearance design product is a flat product, and the top view is omitted; this appearance design product is a flat product, and the bottom view is omitted; this appearance design product is a flat product, and the rear view is omitted. 7. Purpose of the graphical user interface: The interface of this design is used to display the blood pressure, walking distance and other information detected when the user is walking. 8. Human-computer interaction method of the graphical user interface: the main view is the starting frame of the interface; interface change state diagram 1 is the login page entered after clicking "Return" on the left side of the main view; interface change state diagram 2 is the login page entered after entering the user name and password in interface change state diagram 1; interface change state diagram 3 is entered after clicking "Information Statistics" on the left side of interface change state diagram 2.

The application belongs to the technical field of intelligent path planning of coal mining robots, and specifically provides a mine intelligent path planning method and system for a coal mining robot, which mainly comprises the following steps: obtaining camera original images, contact sensor geological data and inertial measurement unit original attitude data, and preprocessing to obtain three-dimensional vision data, geological feature data and corrected attitude data; obtaining historical working face data and equipment attitude information, combining the three-dimensional vision data, the geological feature data and the corrected attitude data, and performing environment perception cooperative correction processing to obtain environment model data; obtaining motor encoder original walking distance and external positioning system original displacement data, and performing walking slip state monitoring processing to obtain a dynamic slip rate. The application can realize accurate correction of environment perception and real-time compensation of walking slip, effectively control the deviation of the actual cutting track and the theoretical path within the safety threshold, and improve the coal mining efficiency and operation safety.

The utility model relates to the technical field of radiator mainboard assembly, and discloses a radiator mainboard assembly positioning device which comprises a main table top, a table top translation driving mechanism is arranged at the top of the main table top, and opposite translation mounting mechanisms are arranged at the left end and the right end of the top of the main table top. According to the device, the positioning insertion pieces, the flat tubes and the fins are combined and installed on the same first table top, the overall positioning precision is high, it can be ensured that the walking distance of translation movement is consistent through control of the servo motor, adjustment can be conducted by changing set positioning parameters when the size of a product changes, and the production efficiency is improved. According to the flat tube fin tidying device, machining objects of different models can be replaced conveniently, the overall working efficiency of the device is effectively improved, the main plate and the flat tube fin tidying teeth are integrally installed on the same main plate insertion sliding base, adjustment can be conducted according to the machining objects of different models, the overall structure is simple and reliable, debugging is very convenient, and the overall cost is low.

The invention discloses a multi-subject collaborative airport scene intelligent scheduling system and method, and relates to the technical field of scene intelligent scheduling, and the method comprises the following steps: carrying out the comparative analysis of the arrival and departure time and the preset time, calculating the delay time of a flight, and calculating the extra fuel consumption according to the delay time of the flight and the fuel consumption; the method comprises the following steps: acquiring a total entering and leaving taxiing distance and taxiing time of an aircraft, calculating a taxiing speed, and constructing a taxiing consumption model according to the taxiing speed and the taxiing time to obtain taxiing consumption data; the fuel consumption condition of the aircraft is judged based on fuzzy reasoning, and the fuel consumption of the aircraft is reduced by shortening the taxiing distance and reducing the delay time; the passenger walking distance and the aircraft fuel consumption are optimized based on an NSGA-II algorithm, and an optimization scheme is selected according to actual requirements. The problems of resource waste and scheduling conflicts are solved, so that the overall operation efficiency of an airport is improved, flight delay is reduced, and resource utilization is optimized.

The utility model relates to the technical field of stackers, in particular to a stacker for an automatic stereoscopic warehouse, which comprises a moving frame, a storage mechanism, a lifting platform and a fetching mechanism. A material storage part and a material taking part are arranged on the movable frame; the storage mechanism is composed of a storage table installed on the movable frame, two sets of connecting boxes symmetrically installed at the bottom end of the storage table and a plurality of sets of rotating rollers rotationally connected between the storage table and the connecting boxes. The lifting table is driven by a lifting mechanism arranged on the movable frame to be adjusted in the height direction of the movable frame. A rotating shaft is installed at the bottom end of the object taking mechanism and driven by a second driving assembly installed on the lifting table to rotate. Through cooperation of the moving frame and the goods taking mechanism, multiple sets of goods at different positions can be sequentially taken and placed on the storage mechanism to be stored and then conveyed to an unloading point in a unified mode, the walking distance of the moving frame is shortened, and the goods conveying efficiency is improved.

The invention provides a three-dimensional structure of an urban passenger transport hub. The three-dimensional structure comprises a station yard rail-mounted area on a ground layer, an over-line type station building located above the station yard rail-mounted area, an elevated waiting hall located in the over-line type station building, a station entering and distributing hall and a subway station entering and exiting hall. The subway in-and-out station hall is communicated with the in-station collecting and distributing hall; the pull-in collecting and distributing halls are located at the two ends of the elevated waiting hall; the first pull-in collecting and distributing hall, the second pull-in collecting and distributing hall, the third pull-in collecting and distributing hall and the fourth pull-in collecting and distributing hall are respectively communicated with the three-dimensional traffic cores in different directions; the subway in-and-out station hall is connected with the underground rail transit; the three-dimensional traffic core is provided with a channel connected with the ground layer and an elevated corridor platform communicated with the in-station collecting and distributing hall. The elevated plaza is located outside the on-line station building and located on the same platform with the elevated waiting hall; the system further comprises an elevated municipal road communicated with the elevated square. According to the invention, the problems of complex path, long walking distance and people stream accumulation of a large passenger transport hub are solved.

The present invention discloses a rail transit yard section plane layout structure suitable for narrow and long plots of land, including an operation warehouse, a maintenance warehouse, a car wash, a line in the section and a turnout built in the narrow and long plot for rail transit vehicles; the operation warehouse is arranged in a forward direction, the maintenance warehouse is arranged in an inverted opposite direction through the maintenance entry line, and the locomotive running line is arranged on the outside of the maintenance entry line; the car wash is arranged in a through-type manner on the outside of the entry line, and the two ends of the car wash line are connected to the entry line through a single turnout; the operation warehouse and the maintenance warehouse are respectively connected to the line and turnout in the section. The beneficial effects are: the vehicle has a short running distance when entering the maintenance warehouse, and the maintenance, operation and management efficiency are improved. All tracks and shunting operations are optimally arranged between the operation warehouse and the maintenance warehouse, and there are no tracks on the horizontal outside of the two large warehouses, which are more adaptable to narrow and long plots. The yard section layout reduces track laying and turnout laying compared to the traditional yard section, and at the same time, the corresponding engineering volume of roadbed, water supply and drainage, contact network, communication, electricity, etc. is reduced, effectively improving the land utilization rate.

The utility model discloses a simple walking distance limiting device which comprises an L-shaped baffle, a supporting cross beam and a triangular support, a T-shaped sliding block is arranged at the bottom end of the L-shaped baffle and movably embedded into a T-shaped sliding groove in the top end of the supporting cross beam, rubber layers are arranged on the two sides of the T-shaped sliding block, the elastic rubber layers are elastically attached to the side faces of the T-shaped sliding groove, and the triangular support is arranged on the supporting cross beam. The supporting beam is fixedly installed at the top end of the triangular support, and the walking distance limiting device is installed on the ground and can directly face the limiting sensor. By arranging the two sets of limiting sensors and the walking distance limiting device, the maintenance trolley can conduct maintenance within a designated range, manpower can be effectively saved, and the burden of workers is relieved.

The invention relates to the field of intelligent parking, in particular to a curb parking resource allocation method considering an automatic driving vehicle. Comprising establishing a road network model; generating a travel demand of each time period; planning a shortest path for the target vehicle to reach the road intersection closest to the destination, calculating the total correlation degree of available parking spaces by taking the driving distance, the parking price and the walking distance as attribute indexes, and determining the optimal parking space corresponding to the target vehicle according to the vehicle type and the parking space state; the optimal parking space of the HVs is the idle parking space with the maximum total correlation degree in the common parking spaces; the optimal parking space of the AVs is the parking space with the maximum total correlation degree and the optimal common parking space parking cost and the optimal PUDO parking space empty driving cost; and adjusting the proportion of the number of the PUDO parking spaces to the number of the common parking spaces, and optimizing the parking space configuration of the parking lot on the road by taking minimization of the total travel time as a target. The number of common parking spaces and PUDO parking spaces in the on-road parking area is reasonably configured so as to adapt to the parking behavior characteristics in the AVs application process.

The invention relates to the technical field of gelatin piece drying, in particular to a fourdrinier chain ball type lower drying machine which comprises a box body and multiple sets of exhaust channels, openings are formed in the left end and the right end of the box body respectively, and the multiple sets of exhaust channels are all arranged at the top end of the box body in a communicating mode; the drying device comprises a box body and further comprises a driving device, a drying device, a first hanging net, a second hanging net and multiple sets of electric heating pipes, the driving device is arranged in the box body, the first hanging net and the second hanging net are arranged on the outer side wall of the driving device in a sleeving mode, the driving device is used for driving the first hanging net and the second hanging net to rotate, and the multiple sets of electric heating pipes are installed at the top of the inner side wall of the box body. The drying device is arranged on the outer side wall of the box body in a communicating manner and is used for circulating hot air in the box body; by conveying the gelatin sheets in an S-shaped route, the walking distance of the gelatin sheets in the box body is increased, the drying effect of the gelatin sheets is improved, the drying efficiency of the gelatin sheets is improved, and the use convenience is improved.

The utility model relates to a rehabilitation training device which comprises an ankle foot orthosis, a waistband and an elastic band, and the waistband is provided with a waist connecting area corresponding to an affected foot; the elastic band is connected to the ankle-foot orthosis and the waist connecting area. Through cooperation of the ankle-foot orthosis, the waistband and the elastic band, the healthy side compensatory actions are obviously reduced when a patient walks, the gravity center is transferred to the affected side more sufficiently, the stride is increased, and the walking distance is longer than that of a non-wearing device.

The present application relates to railway four-electricity signal technical field, especially a kind of train parking control method based on CTCS2+ATO train control system mobile authorization point back-off, the mobile authorization point EOA old From the outbound signal machine outer side to the inner side of the outbound signal machine forms mobile authorization point EOA new Or the terminal point of protective approach, the EOA new In the protective approach;Train with the mobile authorization point EOA new Or the terminal point of protective approach generates brake curve to carry out inbound parking.The present application has the advantages that: after train stops and stops accurately, mobile authorization point is back-off to signal machine outer side EOA old Satisfy "fail-safe" principle, ensure that train does not cross the outbound signal machine in any case;While the speed of side track is not higher than 45km / h parking operation, in the case of fixed walking distance, the distance of signal machine inner side is lengthened, and the length of signal machine outer side track can be shortened accordingly, which can achieve the effect of shortening the length of station.

The invention discloses a train braking protection curve calculation method and device, relates to the technical field of train protection, and mainly aims to improve curve smoothness and operation efficiency. According to the main technical scheme, the method comprises the steps that target parameters of train braking are determined; reversely calculating an initial effective braking curve according to a preset distance step length; calculating a first idle running end speed and an idle running distance under the worst slope of the line and a second idle running end speed under the flat slope of the line; a braking section is determined according to the idle running distance and the braking distance points of the first idle running end speed and the second idle running end speed in the initial effective braking curve; calculating a third idle running end speed under the most unfavorable gradient of the braking section, and taking a braking distance point of the third idle running end speed in the initial effective braking curve as an idle running end point; determining an idle walking initial point according to the idle walking end point and the idle walking distance; and brake protection points covering the maximum brake initial speed to the target speed are sequentially obtained according to the preset speed step length, and a brake protection curve is generated.

The invention provides a method and a system for automatically calculating and checking train length, two ends of a train are respectively provided with a vehicle-mounted device, and the method comprises the following steps: S1, starting the vehicle-mounted devices; the two vehicle-mounted devices independently receive and interact transponder information in real time; and S2, the home terminal vehicle-mounted equipment judges that the home terminal vehicle-mounted equipment and the opposite terminal vehicle-mounted equipment respectively pass through the same ground passive transponder at the moment TA and the moment TB based on self transponder information and transponder information received from the opposite terminal, and the home terminal vehicle-mounted equipment calculates the train length based on self walking distances at the moment TA and the moment TB. The method has the advantages that the safety risk caused by the fact that a driver selects the wrong train length can be effectively avoided, and safe operation of the train is guaranteed.

The invention provides a vehicle driving intelligent control method based on the Internet of Vehicles, and relates to the technical field of vehicle control methods based on the Internet of Vehicles, and the method comprises the steps: receiving the travel information issued by a user, and according to the current positioning information of the user, the parking end time, and the open time period of each to-be-processed parking lot to the outside, determining the travel information of each to-be-processed parking lot; and selecting a to-be-selected parking lot of the travel of the user. Each to-be-processed parking lot is determined according to the travel destination of the user; and then recommending and displaying the to-be-selected parking lots based on the attribute values of the to-be-selected parking lots under the plurality of parking lot attributes. The parking lot attributes comprise part or all of the parking fee, the walking distance and the driving duration, and the to-be-selected parking lots are recommended and displayed based on the parking lot attributes of the to-be-selected parking lots in multiple dimensions in the process, so that the user can quickly find the parking lot adopted by the travel, and the parking resource utilization rate is improved.

The invention discloses a device for measuring the travel distance of a track trolley in a greenhouse, comprising: a trolley, a connecting bracket, and a rotating base, wherein the rotating base is rotatably connected to the connecting bracket, a limit plate is fixedly arranged on the connecting bracket, a follower wheel is arranged at one end of the rotating base, the other end of the rotating base is connected to the limit plate through a spring, the follower wheel is connected to an encoder, and a proximity switch is arranged on the connecting bracket. The invention can accurately measure the travel distance of the trolley traveling in the glass greenhouse, effectively avoids the slipping of the wheels of the trolley and other external interferences, accurately realizes the automatic control of the trolley, and improves the working efficiency and operation accuracy of the track traveling equipment in the glass greenhouse.

The invention relates to the field of warehouse logistics, in particular to a warehouse picking path planning method and device, equipment and a medium. The method comprises the following steps: determining a current order picking task state, obtaining an order picking action space and a corresponding reward mechanism, determining a next order picking action on the basis, calculating a next task state by combining the current state and the action, and finally generating a shortest order picking path by combining the current state, the next action, the reward mechanism and the next state. The goods picking action can be dynamically adjusted according to the real-time task condition, various possible factors are fully considered, and therefore the goods picking path is effectively optimized, unnecessary walking distance and time consumption are reduced, and the warehouse goods picking operation efficiency is remarkably improved.