247results about How to "Reduce disputes" patented technology

The invention relates to a method for generating a two-dimensional code and implementing mobile payment by a mobile phone. A user can input various payment card information (such as bank card account numbers, credit card account numbers, prepaid card account numbers, and third party payment user account numbers) into the mobile phone, the information is enciphered and stored, and then the two-dimensional code is generated and displayed on a screen of the mobile phone. A merchant scans a pattern of the two-dimensional code through a two-dimensional code identifying and reading device, and after user authentication information (such as two-dimensional code generation time, mobile phone fingerprints and mobile phone positions) and the payment card information are decoded, the user authentication information, the payment card information, consumption amount information of the user, merchant account number information and the like are enciphered and sent to a corresponding payment and settlement system. After receiving the information, a payment and settlement server confirms the payment card information to be true or false according to the two-dimensional code authentication information, and carries out payment transaction. The method has the main advantage that the user can save the information of various payment cards, consumption cards and the like in the mobile phone and realize no-card electronic payment transaction instead of the various payment cards.

The invention provides an intelligent prescription auditing system and an intelligent prescription auditing method. The system is provided with an input module, various databases, a prescription auditing module, a dispensing explaining module, and an output module. The method is implemented as follows: a doctor refines a prescription through the input module and then sends the prescription to the prescription auditing module; after receiving the prescription, the pharmacist reviews writing rules, indications, dosage, incompatibility and drug interactions of the prescription according to various databases; the doctor returns checking comments of the disqualified prescription to the prescription input module so as to modify or re-issue the prescription or give suggestions, and sends the qualified prescription to the dispensing explaining module; after receiving the prescription, an allocation doctor allocates medicines; after receiving the prescription, a dispensing doctor generates prescription information, a medication explaining matter and the like of dispensing explaining, which are printed by the output module and then explained to a patient. The invention provides a medicine dispensing control system and a medicine dispensing control method which are capable of effectively avoiding great prescription, irregular prescription, unsuitable medication for the prescription and unconventional prescription.

The invention discloses a device and a method for monitoring coal quality; the device comprises a system control module, a coal-carrying vehicle RFID vehicle number automatic identification device, and a sampling sample-preparing chemical examination device; the sampling sample-preparing chemical examination device is a device for integrated continuous process operations of sampling, sample preparation, and chemical examination. The method comprises the following steps: when a coal-carrying vehicle enters a factory, performing vehicle coal-carrying information input before sampling, performing vehicle-arrival sampling, performing vehicle sampling by a mechanical sampler, allowing residual coal in the mechanical sampler to enter a coal quality on-line rapid monitoring analyzing device, performing coal quality on-line rapid monitoring analysis, and displaying monitoring results. The excellent effects of the invention are that: unqualified coal is thoroughly prevented from entering the factory; qualified coal is stored by stacks based on the quality; the coal is blended by the coal entering the factory; the results of laboratory experiment are monitored; disputes between enterprises and coal suppliers are reduced; the qualified rate of the coal entering the factory is reduced from 75% to 0%.

The invention discloses an appointment registration system which is characterized by comprising personal registration logging system, a personal database, a hospital registration logging system, a hospital database, an inquiry and selection subsystem, an appointment registration subsystem and a registration information database. The appointment registration system can provide a uniform on-line registration platform for various hospitals, clinics, merchants and sanatoriums nationwide. Once registering through the appointment registration system, patients can share medical treatment services of any one of the hospitals in different size, the clinics, the merchants and the sanatoriums which register the system nationwide, so that resource sharing is realized.

The invention discloses a system for generating a structured electronic medical record. The system is characterized by comprising symptom and sign dictionaries, a field conjunction management module, a medical record modification module and a medical record writ generating module. The multiple symptom and sign dictionaries are provided for selection by a doctor, different symptom and sign dictionaries are configured for different departments, each symptom and sign dictionary exists in a field mode, and the content of each field is a symptom and sign dictionary module in a structured point-and-click mode; according to the field conjunction management module, multiple conjunctions and punctuation marks are provided, the conjunctions and / or the punctuation marks are added in front and / or behind the fields in the selected symptom and sign dictionaries to form a field conjunction management module of a fluent medical record language; the medical record modification module is used for providing an interface for modifying the medical record by the doctor; the medical record document generating module is used for generating and displaying a final medical record document. The system has the advantages that a lot of time is saved for medical workers, and better services are provided for a hospital and patients; the proof capacity for a medical dispute is improved; the normalization of the medical record is improved; first-hand and valuable documents are provided for scientific research, teaching and statistic analysis.

The invention relates to the field of distributed account books of a block chain technology, in particular to an intellectual property transaction method and device based on a block chain, equipment and a storage medium. The method comprises the following steps: an intellectual property authority node acquiring an intellectual property chaining request, acquires intellectual property data, generates an intellectual property block, and broadcasts the intellectual property block to other nodes in a block chain network to complete chaining; and the intellectual property transaction node obtains the transaction information chaining request, generates a transaction block from the transaction information, links the transaction block to the block chain, and broadcasts the transaction block to other nodes in the block chain network to complete chaining. According to the invention, a decentralized block chain system is introduced, based on the advantage of block chain decentralization, a distributed account book technology of the block chain is used, related intellectual property data and transaction information are linked, and linked blocks are used as favorable evidences, so that intellectual property disputes are reduced, and the development of the intellectual property industry is promoted.

The invention provides an electronic contract online signing process action recording method. The method includes the following steps that: a virtual contract signing room is established, and two contracting party users complete the online contract signing process of an electronic contract in the virtual contract signing room; step S2, the virtual contract signing room receives the login requestsof the contracting users, and authenticates the identities of the contracting users, after the identities of the contracting users pass authentication, the contracting users enter a contract reading area and interprets the electronic contract, the interpreting process of the electronic contract by the contracting users is recorded; the contracting users enter a contract exchange region during thesigning process of the electronic contract, so as to exchange with relevant users on the contract and interpret the contract together with the relevant users; and the contracting users enter a contract confirmation region and confirm the contract after having no objections to contract terms and contract items in the electronic contract. With the method of the invention adopted, the signing processof the electronic contract is optimized, the action recording of the online contract signing process of the electronic contract is realized, evidences of the signing of the contract are reserved, anddispute problems which appear after the signing of the contract can be decreased.

The invention relates to a method and system for recommending a health diagnosis and treatment plan based on cloud computing. The method comprises the following steps: (1) a cloud server collects medical knowledge data and analyzes the medical knowledge data for storage; (2) a user terminal uploads a registered patient's electronic medical record to the cloud server, and the cloud server performspre-analysis of the patient's health condition; and (3) the user terminal uploads the current symptom of the patient to the cloud server, and the cloud server formulates the health diagnosis and treatment plan according to the current symptoms of the patient on the basis of medical knowledge data, pre-analysis data and the basic situation when the patient registers, and outputs one or more recommended diagnosis and treatment plan. Meanwhile, the invention also provides the system for recommending the health diagnosis and treatment plan based on the cloud computing. The method and system provide convenience for the patient to timely know the treatment, prevention and nursing method which can be adopted, avoids occurrence of medical accidents due to adoption of an outmoded diagnosis and treatment method by a doctor, effectively reduces the misdiagnosis rate and raises the working efficiency.

The invention discloses a method and system for guaranteeing operation safety of a chauffeured car service. A driver for a chauffeured car service and a passenger establish a pick-up server by using taxi-hailing application software. During a pick-up process, a vehicle identification code sending device sends a vehicle identification code; a driver intelligent terminal receives the vehicle identification code and determines whether the received vehicle identification code is consistent with a pre-registered vehicle identification code; if not or if no vehicle identification code is received within predetermined time, abnormity alarming is sent out; a passenger intelligent terminal sends a passenger identification code, the driver intelligent terminal receives the passenger identification code and determines whether the received passenger identification code is consistent with a preset identification code of a passenger account; and if not or no passenger identification code is received within predetermined time, abnormity alarming is carried out. In addition, the invention also provides a system for realizing the method. On the one hand, consistency between a driver and a special-purpose vehicle is verified; and on the other hand, real-time verification is carried out on passenger identity information and onboard information. Therefore, false operation is prevented effectively; and the potential safety hazard of a passenger can be reduced.

The invention discloses a method and a system for smart guide and navigation management service for urban taxies. The system is composed of a vehicle wireless smart guide and navigation terminal, a passenger information electronic display board, a taxi stop and number (or code), a service center, a wireless communication network, an access platform, a central data bank, an urban realtime dynamic traffic information system, a system management center, a passenger waiting information real-time publication platform, a taxi renting information real-time publication platform and the like. According to the system, daily navigation and realtime passenger waiting information guide can be provided for the urban taxies, safe driving and stopping of the taxies on urban roads can be standardized, dynamic management for the taxies can be strengthened, the using efficiency and transport capacity of the taxies can be improved, taxi waiting and taking are facilitated for citizens. Urban road jam can be relived, energy consumption can be saved, atmospheric pollutants can be reduced, operating costs and labor intensity of taxi drivers can be reduced, and good economic and social benefits can be achieved.

The invention discloses a panoramic house viewing method and device based on an assembly type building platform, a terminal device and a computer readable storage medium, and the method comprises thesteps of after a user selects at least one room in a panoramic house viewing module of an assembly type building platform, loading a three-dimensional panoramic model of the room on an interface of the assembly type building platform; obtaining orientation information of the room and room viewing time information input by a user; and generating a three-dimensional thermodynamic diagram corresponding to the three-dimensional panoramic model of the room based on the orientation information of the room and the room viewing time information. When the three-dimensional panoramic model of the room is displayed to a house purchaser, the spatial distribution of the temperature in the room can be informed to the user through a thermodynamic diagram, so that more comprehensive house seeing information can be provided for the user.

The invention discloses an automatic card-issuing device of highway toll-gate pass cards, comprising a computer and a car stopping rod controller. The automatic card-issuing device is characterized in that a left carriageway surface induction coil, a middle carriageway surface induction coil and a right carriageway surface induction coil which are all used for inducing access vehicles and connected with a computer through cables are installed on the ground of a card issuing carriageway at intervals; a group of infrared transmitting heads and infrared receivers are installed at the back of a safety strip, and a camera for snapping vehicle license plates is installed in the front of the safety strip; an axle number recognizer is installed on the ground of the card issuing carriageway; and a strut of an automatic card-issuing pavilion is provided with an automatic card-issuing case consisting of a card storage box, a card ejector, a card outlet and a card reader. The invention has the advantages of high degree of automation, more thorough and accurate vehicle access information, great improvement of working efficiency, traffic capacity acceleration, working intensity reduction for charging working staff, error reduction of manual operation, manual dissension avoidance, low cost, labor and money saving and easy maintenance.

The invention discloses a cross-platform parking space sharing and trading method based on a blockchain, and relates to the technical field of computers. A blockchain trading platform is established,and a plurality of parking space sharing and trading platforms establish data connection with the blockchain trading platform; through a blockchain technology, the connection technical standard of each platform is unified, cross-platform order form trading settlement is realized under a situation of mutual distrust, the rights and interests of users are guaranteed, disputes can be more favorably lowered, and the use ratio of parking space resources and the parking experience of a car owner can be improved.

The invention discloses a road parking charging method and system, and belongs to the technical field of communication. The method comprises the steps that after a vehicle moves into a road parking space, a vehicle owner starts a vehicle-mounted payment terminal with an inserted payment card, meanwhile, a parking space detection device sends detected vehicle moving-in information to a background processing system, and the background processing system sends the moving-in information to a handheld charging terminal; the handheld charging terminal gives a prompt to a parking space without payment and a parking space without payment through at least one pricing unit, the handheld charging terminal obtains information of the vehicle owner from the vehicle-mounted payment terminal on the corresponding parking space and deducts the parking cost through one pricing unit from the payment card of the corresponding vehicle-mounted payment terminal, and after charging is succeeded, the information of the vehicle owner and charging information are stored and sent to the background processing system; when the vehicle leaves the parking space, the parking space detection device sends the detected vehicle leaving information to the background processing system. The invention further provides the hardware system corresponding to the road parking charging method.

The invention discloses a method for monitoring using behaviors of users of mobile terminals. The method is a relatively simple method for the key pressing behaviors and using habits of the users of mobile terminals such as mobile phones and the like, and carrying out statistics on the used APPs and the key pressing habits. When a user uses a mobile phone, the key pressing habits and the program installation conditions of the user are collected by the mobile phone manufacturer through an information monitoring module which is preset in the mobile phone and provided with a regular awakening function, and the collected data is regularly sent to a server, so that the mobile phone manufacturer can know the key pressing habits of the user through the information, carry out tougher tests on certain keys frequently used by the user in the design and test the condition that the APP compatible condition of the mobile phone equipment, so as to improve the manufacture quality of the mobile phone, and bring benefit to locate the reasons and responsibilities of the mobile phone breakdown by the mobile phone manufacturer to reduce the dispute.

The invention is particularly suitable to restitution of complex deformity of skull surface. Based on computer image processing and CAD, emulation of 3D segmentation and reconstruction is carried out for structure of skull surface matched to real body. Qualitative even accurate quantitative analyses are carried out for shape and structure of injured skull (including eye socket). The invention discloses layered osteotomy method of splitting off skull socket and surface along natural curvature in middle. The method includes following steps: in operation, fixing moved position promptly; embedding bone tractor to move position gradually; reconstructing skull surface such as inverted valve with vessel pedicle behind the ear. The invention reconstructs fine figure of face to recover normal function.

The invention discloses a multifunctional safety anti-counterfeiting method suitable for a plurality of anti-counterfeiting markings and a system thereof; the system comprises a marketplace client, a mobile anti-counterfeiting terminal, an anti-counterfeiting authentication server and child authentication center servers arranged in various regions. Anti-counterfeiting inquiry can reduce dispute after the commodities are sold, and effectively solves the dispute arbitration problem between the buyer and the seller; various forms of anti-counterfeiting codes can be accurately acquired with a low cost, and the consumer does not need to manually enter the anti-counterfeiting codes. As the address of the anti-counterfeiting authentication server is stored into the mobile anti-counterfeiting terminal of the user, the authentication server can be effectively prevented from being secretly arranged to cheat the consumer; by adopting the digital signature technology, the integrity and non-repudiation of the information can be effectively ensured; by providing each commodity with a unique anti-counterfeiting code as the ID of the commodity instead of providing a product code to the commodities of the same category for sharing use, the repeated use of the anti-counterfeiting code can be effectively prevented; as the anti-counterfeiting authentication server and the child servers arranged in various regions form a tree structure, the system is easy to extend.

The invention discloses a medical decision supporting method, which comprises the following steps: configuring a risk decision information base in advance; utilizing the risk decision information base to test a patient, and determining the reaction results of the patient on the risk decision information of different expression modes; according to the reaction results, adopting latent class analysis to classify the potential risk decision tendencies of the patient, and predicting the thrombolysis identification rates of the patients in different classes for accepting the risk decision information of different expression modes; collecting the basic information of the patient from multiple dimensions; according to the class of the risk decision tendency of the patient and the multi-dimensional basic information of the patient, establishing a risk decision model to predict the intravenous thrombolysis tendency of the patient; and carrying out intravenous thrombolysis indication assessment on the patient, collecting the basic information of the patient according to the risk decision model if the patient conforms to the indication, substituting a thrombolysis risk decision model to predict the intravenous thrombolysis decision tendency of the patient, and finally, determining an expression mode of optimal intravenous thrombolysis decision information which is shown to the patient.

The invention relates to the field of road vehicle unstopping weighing, in particular to an anti-cheating road vehicle unstopping weighing system with double weighing platforms. The anti-cheating road vehicle unstopping weighing system consists of an infrared vehicle separator, a wheel axle recognizer, a main weighing platform, an auxiliary weighing platform, two horizontal force sensor, eight weighing sensors, a data acquisition processor, an inductance coil, a large screen with a loudspeaker and a computer. The anti-cheating road vehicle unstopping weighing system is characterized in that the weighing sensors are additionally mounted in the horizontal direction between the main weighing platform and a weighing platform frame, and double horizontal force of 'dragging weight' of a measured vehicle or single horizontal force of 'twisting weight' of the measured vehicle is measured. By the aid of the main scale platform and the auxiliary scale platform which form a widened scale platform, 'jumping weight' cannot be realized. As the effective weighing time of surfaces of the double weighing platforms is prolonged, particularly, more information can be obtained from fast passing vehicles, and information loss due to 'rush weight' is prevented. The anti-cheating road vehicle unstopping weighing system has the advantages that the anti-cheating road vehicle unstopping weighing system is anti-cheating, is high in measurement precision, reliable in work, long in service life, simple and fast in manufacture and construction and low in cost, and the like.

The invention provides a car-networking-based intelligent evidence adducing method of a traffic incident. The method comprises: different road traffic information of a vehicle is collected, alarm information is extracted and extracted alarm information is reported to a server, and evidence adducing information is collected; business classification is carried out on traffic alarm information and the classified traffic alarm information is submitted to a corresponding business server; the business server carries out a big data analysis by using a cloud platform to determine whether any record is made; if so, the evidence adducing information is released; and if not, the evidence adducing information is submitted and an operator is informed of collection of assisted evidence adducing information; a WEB business system determines whether the assisted evidence adducing information is uploaded; if so, the assisted evidence adducing information is uploaded; and if not, the assisted evidence adducing information is released; and the WEB business system performs corresponding business processing based on the submitted information. According to the invention, traffic violation event identification, an objective analysis, and intelligent traffic violation reporting are carried out by means of dynamic sensing, so that unnecessary conflicts are reduced and driving safety is guaranteed; and the traffic violation reporting operation flow is simplified and the reporting quality is improved.

The invention belongs to the technical field of artificial intelligence, relating to an extraction method of a domain ontology concept, in particular to a word elimination process for extracting domain ontology concept. The invention has the technical scheme that an elimination process is adopted to automatically extract a domain ontology concept assembly and solves the technical problem that the manual threshold configuration is difficult in extracting the domain concept. When a word assembly appears in a given domain corpus, the method firstly calculates the domain correlation degree of the word and deletes irreverent words of the domain; then the method calculates the domain uniformity of residual words and deletes words which are unevenly distributed in the domain corpus so as to obtain the domain ontology concept assembly. The method can automatically obtain the assembly of an exclusive domain concept according to a text corpora composed of prospect corpus (i.e. domain corpus) and background corpus (i.e. non-domain corpus), thereby reducing argument caused by subjective factors, such as the knowledge structure of domain experts and the like, in the domain concept extracting process.

The invention discloses a management method of a parking space of a parking yard, which includes the following steps: a receiving terminal collects and uploads the parking space occupancy informationbased on pre-set confirmation rules, wherein the parking space occupancy information comprises at least a vehicle number and a parking space number used by the vehicle; calling the parking data storedin the database and comparing the parking data with the parking space occupancy information to obtain an analysis result; reporting the alarm event to the alarm receiving source when the analysis result is an alarm event. The invention also discloses a parking yard management server, a parking system and a readable storage medium. The method can conform the condition of the parking space occupancy of the parking yard, thereby achieving the advantage of normal parking, and further reducing the dispute between the vehicle owners and / or between the vehicle owner and the parking yard.

The invention discloses a parking device suitable for a parking garage or space. The device comprises a parking mechanism and a translational sliding mechanism, wherein the translational sliding mechanism is used for the parking mechanism to slide back and forth from the entrance / exit side of a rectangular parking space to the interior of the rectangular parking space; the parking mechanism consists of a parking plate and a guide plate; the parking plate and the guide plate are longitudinally connected integrally by arranging a rotary shaft bearing in a geometric center; the parking plate can rotate clockwise or anticlockwise on the plane of the guide plate by taking the rotary shaft bearing as a rotary center; the translational sliding mechanism consists of at least two sliding rails arranged in parallel and pulleys matched with the sliding rails; the sliding rails are embedded and connected to the ground; the sliding rail effect end of the top of each sliding rail is flush with the ground surface; and the pulleys are fixedly connected to the bottom surface of the guide plate. According to the parking device, the problem of difficulty in parking can be effectively solved and a driver can be assisted in accurately driving a car to a specified parking space or garage more conveniently and quickly during parking; and therefore, the parking device is especially suitable for drivers unskilled in driving technique.

The invention discloses a vehicle moving method and system for an intelligent vehicle. The method comprises the following steps: S1, starting the vehicle moving system; S2, determining an observed vehicle; S3, judging whether vehicle moving conditions are met or not, if so, automatically moving the vehicle or contacting a vehicle owner, and if not, repeating step S2, wherein the vehicle moving conditions include that the observed vehicle moves, and the advancing direction of the observed vehicle is close to the vehicle. Vehicles around the vehicle can be monitored, which observed vehicles aredetermined as the observed vehicles, and the vehicles are controlled to move automatically or the vehicle owners are notified to move the vehicles according to whether the observed vehicles move or not, so that the observed vehicles are prevented from being blocked for a long time, and disputes are reduced.

The invention provides an automobile part damage assessment method and belongs to the field of automobile damage assessment. The automobile part damage assessment method is used for solving a problem that an automobile damage degree cannot be truly reflected by extracted information because feature information extracted via technologies of the prior art is incomplete. Key technical points of the automobile part damage assessment method are that the automobile part damage assessment method comprises a step of information collection, a step of information processing and a step of part damage assessment. When automobile part information is collected, a step of extracting multidimensional features of automobile parts is conducted; the multidimensional features comprise texture information and contour information. The beneficial effects of the automobile part damage assessment method are that the contour information and the texture information can fully reflect deformation of the parts, the multidimensional features are extracted, and damage conditions of the parts can be effectively measured.

The invention discloses an earthwork measurement and calculation system based on an unmanned aerial vehicle surveying and mapping technology. The system comprises an image data collection unit, three-dimensional model making unit and an earthwork measurement and calculation unit. The image data collection unit is connected with the three-dimensional model making unit in series through utilizationof a circuit. The three-dimensional model making unit is connected with the earthwork measurement and calculation unit in series through utilization of the circuit. The three-dimensional model makingunit comprises an equipment selection module, a route planning module and a data collection module. The equipment selection module is connected with the route planning module in series through utilization of the circuit. The route planning module is connected with the data collection module in series through utilization of the circuit. The earthwork measurement and calculation unit comprises a data input module, a model making module, a data correction module and a model display module. The data input module is connected with the model making module in series through utilization of the circuit. The model making module is connected with the data correction module in series through utilization of the circuit. Through utilization of an unmanned aerial vehicle oblique photography technology, image data collection of earthwork is carried out, precise measurement and calculation are realized, and construction efficiency is improved.

The disclosed notice device for illegal parking comprises: with this device, setting new communication chip with the illegal parking to set one number for every vehicle and thereby provide calling service for driver; supplying one piece of this card for every driver; when traffic police dials number to communicate with driver, or driver can dial number to learn where the vehicle is when the vehicle is drew off. This invention is benefit to reduce time consumption and economic loss for driver.

The invention provides an electronic contract online signing process method comprising the steps that the contract drafting request of the user is received through an online signing platform, the authority of the user is checked and then the user is allowed to perform online contract drafting through the online signing platform and the contract signing rules are formulated; contract approval is performed by using the formulated approval rules; the online signing action data of the user are recorded; online interpretation is performed through the online signing platform according to the presetinterpretation rule library of the standard contract and the non-standard contract; online confirmation of the contract is realized through the online signing platform according to the preset confirmation rules and the confirmation method of the standard contract and the non-standard contract; the authority of the examiner is set to examine the contract after signing of the contract; the contractenforcement prompt rules are set to enforce the prompt; and an offset contract is generated when the effective contract is cancelled, and the original contract is autonomously cancelled. The more strict electronic contract online signing is realized so that the whole life cycle of electronic contract online signing can be effectively improved.

The invention relates to RSU (Road Side Unit) equipment of an ETC (Electronic Toll Collection) system. The equipment comprises a DSRC microwave antenna and a read-write controller, wherein the DSRC (Dedicated Short Range Communication) microwave antenna comprises an L-type antenna array comprising a plurality of array elements and used for DSRC microwave communication with OBU (On Board Unit) equipment, a multi-channel radio-frequency receiving / transmitting component used for converting a microwave signal received through the array elements into an intermediate-frequency signal, a communication control module used for analyzing a DSRC protocol and controlling the multi-channel radio-frequency receiving / transmitting component to receive the microwave signal, and a positioning module used for determining the position of an OBU by a super-resolution spatial spectrum algorithm according to the intermediate-frequency signal and sending the position information of the OBU to the read-write controller for controlling read-write operation of the DSRC microwave antenna according to the position information; each channel is connected with an antenna array element. By implementing the equipment, the problems of poor positioning precision of the OBU and incorrect fee deduction of a non-stop ETC system in an existing ETC system can be solved.

The invention discloses a payment box, method, device and system, a storage medium as well as mobile and electronic equipment, and relates to the technical field of wireless communication. The paymentmethod comprises the following steps that: the payment box obtains order information from a cash register and generates key information which corresponds to the order information; the payment box sends the order information and the key information to a server; the payment box performs limited-range broadcasting on the key information, so that mobile equipment within the limited range receives thekey information for payment; and the payment box obtains payment results from the server and returns the payment results to the cash register. Payment convenience can be improved.