80results about How to "Avoid delivery errors" patented technology

The invention relates to the field of SCARA robot kinetic parameter identification, and discloses an improved SCARA robot kinetic parameter identification method. A Lagrange method is adopted for establishing an SCARA robot integral kinetic model comprising a friction term, and the SCARA robot integral kinetic model is subjected to linearization. The five-order fourier series is adopted as the stimulation track basic form, the polynomial with 5 degree is used for replacing the constant term in the traditional fourier series, and the joint angular velocity and angular acceleration are zero at the track start and stop time; and the minimum observing matrix conditional number serves as the target, and to enhance the global optimization capability, various coefficients of the stimulation trackare optimized through the niched pareto genetic algorithm based on the crowding-out mechanism. To avoid the transmission error directly caused to the joint angle two-time differential, the sampled joint angular velocity data are fitted into the fourier series form, and a joint acceleration signal is obtained through the differential. Considering the measuring noise influence, the WLS is adopted as the parameter estimation method.

The invention discloses a railway beam fabricating yard management system and a railway beam fabricating yard management method based on a BIM technology. The railway beam fabricating yard management system is used to establish a three-dimensional model by a model establishing module, and the three-dimensional model is updated in a real-time manner according to real-time information transmitted by a data communication module, and then the data communication module is used to display the three-dimensional model by transmitting a request instruction to the model establishing module, and therefore the information transmission speed of the whole railway beam fabricating yard management system is greatly accelerated. The real-time information transmitted by the data communication module of the three-dimensional model of the railway beam fabricating management system can be directly transmitted to the model establishing module, and transmission errors possibly caused by too many real-time transmission links are prevented, and the robustness of the railway beam fabricating yard management system is enhanced.

The invention provides a two-dimensional code based express delivery dispatching terminal, service client and method. The method of the express delivery dispatching terminal comprises the following steps: obtaining a two-dimensional code through a two-dimensional code patch on an express package; obtaining express delivery information corresponding to the two-dimensional code from a background server; generating a delivery route in an electronic map; encoding the generated delivery route, the corresponding express delivery information and the two-dimensional code through the same number; and according to the number, performing verification, and receiving receipt information of the express delivery client so as to complete express delivery receipt. According to the invention, the two-dimensional code information and the express delivery information can be obtained through the two-dimensional code patch, and the delivery route is generated in the electronic map; the number enables a delivery man to find the corresponding express package conveniently and can also well prevent the express package from being wrongly given or falsely claimed; and the express delivery receipt is completed by receiving the receipt information through the express delivery client and a two-dimensional code mode is employed, such that the utilization rate of an express delivery sheet is also greatly reduced, and client information is also prevented from leakage to a quite great extent.

The embodiment of the invention discloses a method, a system and a device for obtaining descending channel information. The method for obtaining descending channel information comprises the following steps: receiving a descending signal which is transmitted by a transmitting terminal and carries a descending pilot signal by a receiving terminal; demodulating the received descending signal, obtaining descending channel elements at the descending pilot signal, grouping the obtained descending channel elements according to the receiving antenna number of the receiving terminal and dividing the descending channel elements after grouping into a first subgroup of descending channel elements and a second subgroup of descending channel elements; and superimposing every group of descending channel elements in the first subgroup of descending channel elements on an ascending pilot signal after respectively multiplying by one orthogonal code, obtaining a mixed pilot signal and transmitting the mixed pilot signal to the transmitting terminal by an ascending pilot channel of the receiving terminal so as to enable the transmitting terminal to obtain the descending channel information. The embodiment of the invention enables the transmitting terminal to obtain the complete descending channel information.

The invention discloses a meal delivery method and system based on a meal delivery robot, a medium and an intelligent device. The method comprises the following steps of when a user enters a target area, recognizing the face of a user to obtain dining information and dining position of the user, and generating a meal preparation instruction according to the dining information, wherein the dining information comprises user information and order information; when a meal delivery instruction is received, judging whether the dining position of the user is a target dining position or not; when thedining position of the user is the target dining position, generating a target meal delivery path according to the target dining position of the user and a dining environment; and after the meal delivery robot performs navigation and positioning through a laser radar according to the target meal delivery path and dynamic environment information to find and determine a target, performing face recognition to confirm the information, and if the information is confirmed, providing the dining position for the user. Therefore, automatic obstacle avoidance of the dining environment is achieved, the delivery efficiency is improved, the operation cost is reduced, and actual application requirements are met.

The invention discloses a warehouse and freight management submodule. The warehouse and freight management submodule is characterized by comprising five process modules including warehousing filing, transit warehousing, ex-warehousing, region delivery and household delivery, wherein warehousing filing comprises commodity information, storage information and classified warehousing; transit warehousing is a transit process between warehouse storage and logistics distribution and is composed of logistics information and region warehousing, wherein the logistics information comprises the final delivery addresses of commodities, and region warehousing comprises position information of the commodities in transit warehouses; ex-warehousing comprises commodity sorting and sorting inspection; region delivery comprises vehicle information, vehicle dispatch and vehicle tracking; household delivery comprises deliveryman management, delivery dispatch and delivery tracking. The warehouse and freight management submodule has the advantages of achieving systematic management of warehouse and freight, facilitating rapid delivery taking through the transit warehouses between warehousing and ex-warehousing, and by configuring a sorting inspection system during a sorting process, ensuring accuracy of sorting tasks and avoiding delivery discrepancy.

The invention provides a garbage recycling method, a client side and a garbage recycling bin. The types of put garbage and integrity information of the garbage are identified through an identificationmethod, then the different garbage can be treated differently, the functions of intelligent classification and distinction can be realized, people who put the garbage do not need to have garbage classification knowledge or be guided through stationed workers, integrity of the garbage can be discriminated, and the situation that inferior is treated as superior, or user putting is wrong is prevented. Manpower and material resources in follow-up garbage processing are saved, corresponding goods can be exchanged through a method of integral accumulation, and thus positivity of garbage putting ofusers is improved.

The present invention relates to a method in a base station (14, 400) and a base station (14, 400) for predicting a frequency dependent Channel State Information, CSI for scheduling and link adaptation of resource blocks of an operating bandwidth, based on frequency band CSI information related to at least one UE, the method comprising the steps receiving a wideband CSI related to UE (step 302), receiving a UE-selected subband CSI for a bandwidth part (step 302), calculating the difference: the UE-selected subband CSI for the bandwidth part minus a non UE-selected SB CSI the wideband CSI (steps 314, 328, 338), and updating a non UE-selected SB CSI for at least the bandwidth part, based on the calculated difference (steps 318, 332, 342). A faster more reliable prediction method based on UE-selected SB CSI values, is hereby achieved.

The invention belongs to the technical field of article distribution, and discloses a hospital medicine distribution method and system, and the method comprises the steps: the server selects an idle unmanned aerial vehicle as a distribution unmanned aerial vehicle when a server receives a distribution request sent by a delivery station, and issuing a goods taking flight task to the distribution unmanned aerial vehicle according to the distribution request; The distribution unmanned aerial vehicle flies to a delivery station according to the goods taking flight task to grab a target medicine box, and applies for a distribution route to a server; When the server receives a distribution route application request of the distribution unmanned aerial vehicle, a delivery flight task of the distribution unmanned aerial vehicle is generated according to the distribution request, and the delivery flight task is sent to the distribution unmanned aerial vehicle; And the delivery unmanned aerial vehicle delivers the target medicine box to a receiving station according to the delivery flight task. According to the invention, the unmanned aerial vehicle is adopted to distribute the hospital drugs, the external space of the hospital can be utilized to transport the drugs, the building area of the hospital is not occupied, and the unmanned aerial vehicle does not depend on vertical channels inthe hospital and is not influenced by the flow of people in the hospital, so that the distribution speed is high and the efficiency is high.

The invention discloses an industrial park management method and an application thereof. The industrial park management method has a control platform, and the control platform displays a model of a park and a radiation range thereof; the park includes at least one sub-area; the model of the park and the radiation range thereof is divided and displayed according to points, lines, planes and domains; the points are monitoring points in the park, the lines are boundaries of the sub-areas, the plane is the park, and the domain is the radiation range of the park; and the points, lines, the plane and the domain are centrally monitored through the control platform. The industrial park management method of the present invention is used for monitoring industrial parks, and solves the problem that the monitoring devices miss detection in the prior art, and the problem that an accident in the vicinity of the park cannot be detected and processed in time.

The invention discloses a portable flight parameter data calibration method and device. Firstly, a clamp is installed on a measured rotating body, a measuring unit is installed on the clamp, then a first control and display unit is connected with a measuring unit through a cable, and a second control and display unit is connected with the first control and display unit through a cable. A power source of the first control and display unit and a power source of the second control and display unit are connected for the first control and display unit and the second control and display unit to work. The measured rotating body is controlled to rotate or move, and the moving angle of the measured rotating body is displayed synchronously on two displayers. The portable flight parameter data calibration method and device have the advantages that the calibration work of a flight parameter channel can be completed simply through two persons, and due to the fact that labor is saved, the calibration and preparation time is shortened and information transmission errors of many people in the cooperation process can be avoided, the calibration accuracy and the calibration efficiency can be greatly improved.

The invention discloses a wireless device for calibration of flight data. The wireless device comprises a measurement unit, a first control and display unit and a second control and display unit, wherein the circuits of the first control and display unit and the second control and display unit are same in structure, the measurement unit is mounted on a clamp, and is powered and controlled by the first control and display unit, data measured by the measurement unit is sent to the first control and display unit according to a wireless interface, the second control and display unit exchanges data with the first control and display unit through the wireless interface and displays the same information synchronously. The wireless device has the advantages that interaction is realized among the units in a wireless manner, so that the problems that a long cable easily winds and is easily broken are solved, the preparation time for calibration is shortened, and the information transfer errors generated during matching process of multiple persons is avoided, so that the calibration accuracy and the calibration efficiency are greatly improved.

The invention discloses a rapid design method of a progressive die for auto-body sheet metal parts. The method comprises steps as follows: S1, a trial-and-error laser strip is adopted for die trial, and a final test punching piece is obtained; S2, a blanking station is designed reversely according to the final test punching piece. According to the design method for the blanking station of the progressive die for the auto-body sheet metal parts, the die repair time of the blanking station in the progressive die can be reduced greatly, so that die debug time is reduced, and auto-body developmentcycle is shortened.

The invention provides a precise adjusting apparatus of a reflector. The precise adjusting apparatus arranged at an optical system lens seat is characterized in that the precise adjusting apparatus comprises a lens ring, a second lens ring, and a third lens ring. The first lens ring and the second lens ring are connected by a first reed assembly; and the second lens ring and the third lens ring are connected by a second reed assembly. The first lens ring rotates relative to the second lens ring; and the second lens ring rotates relatively to the third lens ring. A reflector is arranged at the first lens ring; and the third lens ring is connected with the lens seat by a switching board. According to the invention, on the basis of the reed structure, a transmission error caused by element tolerance clearance during the transmission process can be prevented; and the adjustment precision of the reflector can be effectively improved.

The invention provides an express delivery cabinet double-delivery and double-pickup information processing system comprising a total controller and further comprising an express delivery man delivery module, a pickup module, a customer delivery module, an express delivery cabinet opening control module and an information transmission module, which are in control connection with the total controller. The express delivery man delivery module comprises an express delivery man identity information input module, a parcel information input module and an express delivery cabinet size information input module. The pickup module comprises an express delivery man identity information input module and a customer information input module and also comprises a parcel processing module, wherein the parcel processing module comprises a rejection module and a pickup confirmation module; the customer delivery module comprises a delivery information selection input module and an information transmission module. The system enables both express delivery men and customers to deliver and pick up parcels, can save the space resource occupancy of express delivery cabinets and the delivery and pickup time of express delivery men, and can prevent parcel loss or delivery mistakes.

The invention discloses a digital adjustable damping handle device and a zero point positioning method therefor. The device comprises a support (10), a scale cover (2), a rotating shaft (5), a handle rod (1), a left shaft sleeve (10), a right shaft sleeve (4), a belleville spring (6), a frictional ring (3), a rotary encoder (9), and an operating platform (12). An adjustable damping force is generated through the belleville spring (6). A handle can be positioned at any position in a working section, and an operation force can be adjusted quickly. The device enables an angle input signal to be converted into a digital signal through the rotary encoder (9), carries out the zero point setting and angle conversion of the raw data of the rotary encoder (9), and obtains effective control parameters, thereby controlling a control object. According to the invention, an angle control parameter is converted into a digital control parameter, and the control precision is improved through data processing. The device is simple and reliable in structure, is convenient for damping adjustment, and is long in service life.

The invention provides a communication system and a method for constant-scheduling hybrid automatic retransmission. A base station sets positional information of a constant-scheduling region and a first-retransmission region and informs a terminal of the positional information; a sending end sends new sub-burst to the terminal in the constant-scheduling region; the sub-burst of last wireless frame unsuccessfully sent in the constant-scheduling region is retransmitted in the first-retransmission region; and the positional information is fixed in at least one scheduling region. Due to the technical scheme of the invention, the base station fixes starting positions or end positions of retransmission regions when setting each retransmission region, thereby leaving out the offset of designating the starting position of a transmission region, reducing resource cost and avoiding data sub-burst transmission errors caused by factor transmission errors so as to improve the accuracy of data transmission.

Scanning errors and document feed errors are prevented by pressing originals, including thin originals and thick originals of greatly different thickness, to the scanning surface (1a) of an image sensor (1) with pressure appropriate for the respective original. A pressure-generating mechanism (50) presses the original against the scanning surface (1a) by using a selected one of multip.

The invention provides a hybrid power drive system, and belongs to the technical field of machinery. The problem that an existing hybrid power drive system is complex in structure, large in size and low in drive accuracy is solved. The hybrid power drive system includes an engine, a driving motor, an output shaft, a generator and a differential mechanism; an input shaft of the driving motor is provided with a first driving gear, the two ends of the output shaft are correspondingly provided with a first intermediate gear and a second intermediate gear, the first driving gear is meshed with the first intermediate gear, the second intermediate gear is connected with the differential mechanism in a drive mode, the engine, the generator and the driving motor are successively arranged in a coaxial mode, a rotating shaft of the engine penetrates into a rotor of the generator and is connected with the rotor of the generator in a drive mode, the rotating shaft of the engine is connected with a second driving gear through a clutch, and the second driving gear is meshed with the second intermediate gear. According to the hybrid power drive system, the radial and axial sizes are reduced, the structure is simplified, the manufacturing cost is lowered, the driving accuracy is improved, and the NVH performance and carrying of a whole vehicle are improved.

The invention discloses a cargo distribution method for an epidemic prevention area, a robot, equipment and a storage medium, and the method comprises the steps: obtaining an epidemic prevention code shown by a target user when a distribution instruction is received; verifying the user information and the epidemic prevention state in the epidemic prevention code; and if the user information and the epidemic prevention state pass verification, executing a distribution task corresponding to the distribution instruction. According to the invention, if the robot receives the delivery instruction in the epidemic prevention area, the robot executes the delivery task corresponding to the delivery instruction after the user information and the epidemic prevention state in the epidemic prevention code shown by the target user pass verification, and the user information in the epidemic prevention code is verified to confirm the identity of the target user so as to realize accurate delivery, the problem of delivery errors is avoided, the cargo delivery efficiency of the robot in the epidemic prevention area with airborne diseases is improved, meanwhile, epidemic prevention state verification is performed on the target user, and the safety of cargo delivery in the epidemic prevention area is improved.

The invention provides an electrical appliance product monitoring method and system, and is applied to a cloud platform server. The monitoring method comprises the steps of obtaining product information and operation parameters of an electrical appliance product associated with an Internet of Things platform, and monitoring the abnormal state of the electrical appliance product according to the product information and the operation parameters, wherein the type of the abnormal state comprises at least one of product early warning, product failure and product non-power-on; and when it is monitored that the electrical appliance product is in the abnormal state, automatically generating abnormal alarm information of the electrical appliance product and sending the abnormal alarm information ofthe electrical appliance product to the client of the user of the electrical appliance product, wherein the abnormal alarm information comprises the type of the abnormal state. According to the monitoring method, an abnormal problem transmission error caused by inaccurate description of the product problem in the process of proposing the product problem by the client is avoided, and the accuracyof discovering the abnormal alarm information of the electrical appliance product and the efficiency of processing the abnormal alarm information are improved.

The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner production management and control method and system, and a readable storage medium. Theinvention aims to solve the problem that an existing air conditioner management and control system cannot realize unified management and control of different air conditioner factories under the condition that the number of the air conditioner factories is large. For the purpose, when air conditioner production in multiple factories is managed and controlled, finished products in a final assemblyfinished product scheduling list can be automatically unfolded into a semi-finished product demand list and a material demand list according to a pre-established corresponding relation between productmodels and finished product version numbers of the final assembly finished product scheduling list of the air conditioners, and the material demand list is pushed to a material distribution system ofthe target factory according to the factory number in the semi-finished product version number. In this way, material distribution errors can be prevented through the finished product version numbersand the factory numbers contained in the semi-finished product version numbers, and it is guaranteed that orderly and efficient production scheduling can be conducted in the air conditioner production process.

The invention discloses a commodity information management method, and the method comprises the steps: obtaining equipment information corresponding to a commodity information viewing request when thecommodity information viewing request triggered based on a commodity two-dimensional code is received, and obtaining the commodity information corresponding to the commodity two-dimensional code; judging whether equipment address information in the equipment information is matched with store address information in the commodity information or not; and if the equipment address information is not matched with the store address information, outputting a commodity position adjustment prompt. The invention further discloses a device, equipment and a computer readable storage medium. Whether the commodity is delivered to the specified store is determined by judging whether the preset store address information in the commodity two-dimensional code is matched with the equipment address information in the equipment information, and if the commodity is not delivered to the specified store, the prompt of commodity redelivery is output, so that commodity delivery errors are avoided.

The invention discloses a meter-based automatic metering implementation method for a steel coil scale. A stepping beam for transporting a steel coil and the steel coil scale mounted on the stepping beam are included, a positioning device is arranged on the stepping beam, the stepping beam and the steel coil scale are electrically connected to a PLC, the PLC is connected to a weighing meter by a wire, the meter is wirelessly connected to a metering computer and a weighing system, and the stepping beam and the steel coil scale are connected to a production computer and a production system by a wire or wirelessly. A complete steel coil scale metering system designed by the method realizes the automatic metering of a steel coil and the automatic matching, storage and sharing of information; with technical means adopted by the method, the functions of steel coil metering and the complete information transmission of the steel coil are automatically completed without manual participation, avoiding information transmission errors during steel coil metering, caused by manual operation errors or delay; and the PLC and the metering computer cannot communicate directly, thereby completely avoiding virus transmission and network attacks between a production network and a metering network.

The invention relates to an automatic metering system of a roller scale based on a weighing controller and a method thereof. The automatic metering system comprises a steel billet transportation roller table, a roller scale, a programmable logic controller, a weighing controller, a position switch, a production computer system and a metering computer system. The metering method comprises the following steps: transporting a steel billet to a weighing position, i.e., the transportation roller table above the roller scale; judging information indicating that the steel billet is put in place; starting to weighing by the weighing controller after reception of a weighing request and a steel billet number; judging whether the weighing condition is satisfied or not; and after the metering computersystem receives the steel billet number and weight, carrying out a saving action. Through adoption of the automatic metering system, steel billet metering and complete steel billet information transmission functions can be finished automatically without manual participation; information transmission errors in steel billet metering caused by manual operation errors or untimeliness are avoided, andphysical isolation is realized between a production automation network and a metering network, thereby completely avoiding virus transmission and network attacks between the production network and metering network.

The invention relates to a waste discharging and material collecting device and a waste discharging method for an OCA material. The waste discharging and material collecting device comprises a conveying platform and a waste discharging bracket; the conveying platform is provided with a main rubber roller group, a waste discharging roller, a small pass roller, a covering membrane roller group, a waste discharging knife, an auxiliary rubber roller group and a driving mechanism; the waste discharging bracket is connected with a waste material winding mechanism, a transfer membrane unwinding mechanism, a transfer membrane winding mechanism and a controller, wherein the controller is used for controlling the waste material winding mechanism, the transfer membrane unwinding mechanism, the transfer membrane winding mechanism and the driving mechanism to run interactively; the waste discharging method comprises the following steps of: (a) introducing the OCA material; (b) removing and windinga covering membrane waste material; (c) compounding a transfer membrane with exposed OCA glue; (d) removing the transfer membrane from the OCA material and taking away redundant OCA glue; and (e) obtaining an OCA material finished product. The waste material winding mechanism, the transfer membrane unwinding mechanism and the transfer membrane winding mechanism are utilized for discharging the covering membrane waste material and discharging redundant OCA glue of the die-cut OCA material, full-automatic waste discharging operation is realized, and the production efficiency and the product quality are improved.

The invention discloses a method for position conversion of two points on a special-shaped equipment vehicle. The method comprises the steps of using a satellite positioning antenna to measure position information of the satellite antenna installation point and the actual measurement point in advance, and calculating the distance between the two points and the measurement value of a pitch angle; repeatedly measuring preset counting quantity under the condition that the position of the special-shaped equipment vehicle is not changed, and repeatedly conducting the previous step; adopting a Thomson singular value elimination method to screen the measurement values of the preset counting quantity, and calculating the counting value of the distance between the two points and the counting valueof the pitch angle; measuring the actual measurement value of an azimuth angle of the actual measurement point during an outing task; using the satellite positioning antenna to measure the position information of the satellite antenna installation point, adopting the counting value of the distance between the two points, the counting value of the pitch angle and the actual measurement value of theazimuth angle to calculate the position information of the actual measurement point. The used conversion method can improve the accuracy of the position conversion.