39results about How to "Timely data" patented technology

The invention provides a supermarket integrated management system. The supermarket integrated management system includes a database module used for storing the information of goods, a sale management module which is used for performing timely statistics on the sale quantity of the goods and making a purchase list of goods required to be purchased when the sale quantity of the goods is lower than a predetermined value and making an order-placing decision according to the purchase list, and a purchase module which is used for purchasing goods according to the order-placing decision and performing line distribution allocation according to the purchased goods. With the supermarket integrated management system adopted, online purchase and sale management from manufacturers, dealers, supermarket to terminal consumers can be realized; manual links can be decreased; a working process can be shortened; cost can be reduced; rapid goods ordering with lower prices can be facilitated for the supermarkets; and work efficiency can be improved.

The invention discloses a method for automatically acquiring post professional ability requirements based on internet, which acquires recruiting information from recruiting websites through an automatic mode, stores the recruiting information into a local database, extracts the recruiting information aiming to a specific job, and automatically extracts professional ability requirements of the specific job by utilizing natural language processing technology and data mining technology. Compared with a traditional method, the method for automatically acquiring post professional ability requirements based on the internet has the advantages that 1 the method for automatically acquiring post professional ability requirements based on the internet is an automatic process, and is rapid in time, high in efficiency and low in cost; and 2 the method for automatically acquiring post professional ability requirements based on the internet is large in acquired data samples, updates data in time, and has representativeness in analysis results.

The invention provides an urban tunnel construction monitoring method including a half-covered excavation and sequential construction method and a monitoring system, and belongs to the field of engineering monitoring. The method comprises a tunnel construction method including the half-covered excavation and sequential construction method, a manual monitoring method and an automatic monitoring method. The half-covered excavation and sequential construction method comprises steps of constructing one half of a road during the deep foundation pit construction; after excavating the road for a certain depth, enclosing the top; carrying out the rest engineering under an enclosed top cover; carrying out open-air excavation and construction o the other half of opened part; and after the road is excavated to a standard height, constructing a main body structure and carrying out water-proof operation from the bottom to the top from the lowest layer structure until carrying out backfilling and restoring tube circuits to the basic surface. The manual monitoring method comprises steps of presetting a test piece and a test point in a fixed position; and using an instrument to carry out manual measurement to acquire related data. The automatic monitoring method comprises the step of achieving construction monitoring on deformation and force bearing of a tunnel support system through the data automatic acquisition technology, the network wireless communication technology and the database application technology so that a data guidance dynamic construction scheme can be dynamically fed back and monitored at any time.

The present invention discloses a method for providing a mobile data service, which comprises that the service enabler receives a service request, and initiates an authentication request to the data service managing platform based on the service request; the data service managing platform sends an enquiry request of the information of the users to the operation support system based on the authentication request; the user authentication processing is carried out based on the feedback of the enquiry request result of the information of the user from the operation support system, and the user authentication result is sent to the service enabler; and when the authentication result is succeed, the service enabler provides the users the requested service. The present invention also provides a device and a system for providing a mobile data service. The method, the device and the system of the present invention realize the information of the user active synchronization between DSMP and BOSS, and ensure the reliability of the user information enquiring and the synchronization of the user information data and the expedite operation of the mobile data service.

The invention discloses a PLC control system and method for dual power supply and communication of a speed regulator hydraulic system. The PLC control system comprises a PLC main station A, a PLC mainstation B and a substation C, and the communication module of the substation C is connected and communicated with the communication module of the PLC master station through a double-channel coaxial cable, and uploads data to the CPU module of the master station in real time. And the touch screen HMI is in communication connection with the CPU module of the PLC master station through the concentrator by taking the Ethernet as a transmission medium, so that real-time data exchange between the touch screen HMI and the PLC master station is realized. And redundant communication between the masterstation and the PC is realized. And the PLC main station A and the PLC main station B are in communication connection through an optical fiber. According to the system, dual PLC control of a redundant power supply and communication is adopted, so that the system is not influenced by a local single fault during operation, and online maintenance can be realized; Meanwhile, normal operation of the system is not influenced during offline repair of fault components, so that the purposes of improving the reliability of the system and reducing the failure rate can be achieved.

The invention provides a ward bed medical monitoring system and terminal. The ward bed medical monitoring system includes a fingerprint identification module, a power supply function module, an identity identification module and a display control module. The ward bed medical monitoring terminal includes a housing, a touch display screen on the housing, the fingerprint identification module at thebottom of the touch display screen, an identity identification area, and a key unit, wherein a front camera is arranged at the upper part of the touch display screen; an external detector fixing mountis fixed on the housing through external detection module fixing nuts; an external detector is arranged on the external detector fixing mount; and a terminal fixing cantilever support is arranged atthe back side of the housing. The ward bed medical monitoring system and terminal are convenient for a user to log in and use, and are also convenient for a nurse to determine the medicine taking identity and make the rounds of wards by means of the reliable identity identification function and by means of various combined determination through identity ID cards of patients and nurses, fingerprints of patients and nurses, and cameras.

The invention provides a communication connection method based on an electricity consumption information acquisition system and terminal equipment, the method is applied to the electricity consumptioninformation acquisition system, the system comprises a control server and a plurality of acquisition terminals, and for any acquisition terminal, the control server sends a keep-alive message to theacquisition terminal according to a preset time interval; if the number of times that the control server sends the keep-alive message to the acquisition terminal reaches a preset number of times and the control server does not receive a reply message sent by the acquisition terminal, the control server judges that the connection between the control server and the acquisition terminal is invalid; and controlling the server to disconnect the connection with the acquisition terminal, and clearing the saved session of the acquisition terminal. According to the invention, the real-time monitoring of the acquisition terminal can be realized, on one hand, the reconnected acquisition terminal can be ensured to be online timely, on the other hand, the consumption of load resources is avoided, and the timely, safe and efficient delivery of the data of the front-end intelligent electric meter to a rear-end acquisition system is effectively ensured.

The invention discloses an Internet-of-Things supervision system for solid waste pollution prevention and control. The system comprises a solid waste generation source management subsystem, a solid waste transfer management subsystem, a utilization and disposal management subsystem, a solid waste comprehensive management subsystem, a solid waste transaction supervision subsystem and an equipment operation state monitoring subsystem. The system performs full-life-cycle supervision and management on generation, declaration, approval, transportation and treatment of the solid waste, is compact inprocess and less in personnel participation, effectively reduces illegal loss of the solid waste, and enhances the solid waste supervision strength.

The invention discloses an intelligent parking management system and method. The intelligent parking management system comprises: an intelligent reservation module which is used for a cellphone to reserve, navigate and position a parking space in advance; an intelligent charging module which is used for automatically exporting bills and enabling vehicle owners to pay on line; an intelligent tracking and monitoring module which is used for displaying vehicle information in the parking space and monitoring vehicle conditions; and an intelligent service module which is used for vehicle maintenance, vehicle maintenance and designated driving reservation. Other intelligent parking systems are integrated, unified standards and unified planning of all parking spaces and garages in an urban area are achieved, infrastructure of a city is greatly improved, and civilized parking and rapid parking are advocated; and convenience is brought to vehicle owners, and good news is brought to vast vehicle owners.

The invention provides an expressway dangerous driving early warning and induction screen linkage publishing method and system, and the method comprises the steps: collecting vehicle real-time operation data and road environment data through the Internet of Things, obtaining dangerous driving early warning information by analysis, recognizing a driving road section and a driving direction of a dangerous driving vehicle, and making early warning of dangerous driving; displaying early warning information in the designated induction screen related to the vehicle driving road section direction, sothat the vehicle overspeed driving behavior can be monitored, other dangerous driving behaviors can be analyzed and judged through other algorithms, the detection dimension is wider and more accurate, intelligent linkage of the driving vehicle and the information board equipment is achieved, manual intervention is not needed in the whole process. Road service level is improved. Vehicle speed anddata are collected more accurately, comprehensively and timely, application of a soft and hard combined Internet of Things platform based on a block chain promotes safe and credible collection and chaining application of highway Internet of Things data, the electronic data proof ability is improved, and Internet of Things data privacy safe sharing application is achieved.

The invention discloses a multimedia playing control system and a file distribution method thereof. By means of the multimedia playing control system and the file distribution method thereof, unifiedcoordination can be conducted with a central database of a server, resources of a terminal acquiring to-be-distributed files are fully utilized, the to-be-distributed files are distributed to terminals not acquiring the distributed files by taking the distributed files acquired by the terminal as a source and taking the terminal as a server, and finally the various terminals of the multimedia playing control system acquire the to-be-distributed files; accordingly, when the files are distributed, the traffic is not borne only by a communication link between the terminal and the server and is shared by many communication links among the terminals, therefore, the pressure of the server is greatly reduced, and the resources or capacities of the various terminals are fully utilized; and in addition, due to the fact that the traffic of the various terminals is fully utilized and the various terminals work by serving as the server, the file distribution speed can be significantly increased, and the file distribution efficiency can be significantly improved.

The invention relates to a method for determining the hydrophilic-hydrophobic properties of bisphenol compounds, and aims at solving the problems that operation is complex, the consumed time is long, n-caprylic alcohol has the stimulatory effect on the eyes, the skin, the mucosas and the upper respiratory tracts, and body injuries are prone to be caused by the n-caprylic alcohol to operating personnel. The method is implemented through the steps that 1, purified XAD8 resin and XAD4 resin are preserved in pure methanol; 2, the washed XAD4 resin and XAD8 resin are obtained; 3, a first resin column and a second resin column are obtained; 4, the first resin column and the second resin column are each alternately washed for 3 times by a NaOH solution and a HCl solution through a peristaltic pump; 5, hydrophilic organic matter is collected; 6, hydrophobic organic matter is collected; 7, neutral organic matter is collected; 8, an enrichment solution is obtained; 9, the hydrophilic property or hydrophobic property of the eight bisphenol compounds in the enrichment solution is judged. The method is applied to the field of determination of the hydrophilic-hydrophobic properties of the bisphenol compounds.

The invention discloses a concrete mixing ship data interaction system, which is externally connected with a mixer industrial control system and a shore-based server, and comprises a client system, a wireless communication system and a server system which are connected in sequence, the client system comprises a data acquisition unit, a data issuing unit and a data uploading unit, the server system comprises a system data sending unit, a system data receiving unit, a system processing unit and a system display unit, and the data acquisition unit acquires feeding details, production lists and heartbeat packets of the stirrer industrial control system on one hand; on the other hand, a task instruction, a production formula and stock bin material parameters from the wireless communication system are received; and the data issuing unit issues the task instruction, the production formula and the stock bin material parameters to the stirrer industrial control system. According to the invention, the production and material information of the concrete mixing ship is collected in real time, and the timeliness and transparency of data are improved.

Data of a predetermined volume portion of an object under examination is captured by an x-ray system that includes an x-ray source and a detector. The x-ray source is activated to generate x-rays that emerge from the x-ray source, radiate through the volume portion, and after radiating through, impinge on the detector. X-rays impinging on the detector are captured pixel by pixel, in order to capture the data of the predetermined volume portion. With the pixel-by-pixel capture, only a subset of all the pixels of the detector is evaluated.

The invention discloses a method and a system for reconstructing a motion trajectory based on a mobile platform. The method comprises the following steps of: acquiring a current trajectory point through using a satellite positioning system; judging whether the current trajectory point is valid or not according to historical trajectory points: if the current trajectory point is valid, constructinga motion trajectory according to the historical trajectory points and the current trajectory point, and displaying the motion trajectory on a map; and if the current trajectory point is invalid, abandoning the current trajectory point or taking the current trajectory point as a starting point of another motion trajectory. The invention aims to provide the method and the system for reconstructing the motion trajectory based on the mobile platform, and the method and the system are used for screening and optimizing the acquired trajectory information, filtering useless position information data,sorting the time sequence of the trajectory data, and screening elegant and pulled trajectory points, so that the trajectory of a user is displayed smoothly, regularly, accurately and coherently.

The invention belongs to the field of metal ion detection, and relates to a quick measuring method of a bivalent copper ion in a copper plating bath. The method comprises the following steps that PANis adopted as an indicator, a test solution is adjusted to be weakly acidic through a buffer solution, an EDTA standard solution is titrated to the solution until the solution is yellow and green, andthe total content of Cu<2+> and Fe<2+> is calculated according to the volume and concentration of the consumed EDTA standard solution; a sample with the same volume is taken, diphenylaminesulfonic acid sodium salt is adopted as an indicator, a K2Cr2O7 standard solution is titrated to the solution in a strong acid environment until the solution is purple, Fe<2+> are fully oxidized to Fe<3+> by K2Cr2O7, excessive K2Cr2O7 reacts with the diphenylaminesulfonic acid sodium salt, the solution is purple, namely, the equivalence point of the reaction is reached, and according to the volume and concentration of the consumed K2Cr2O7 standard solution, the content of Fe<2+> is calculated; and the content of Cu<2+> can be obtained by subtracting the content of Fe<2+> from the total content of Cu<2+>and Fe<2+>.

The invention discloses an intelligent parking management system, which comprises a main control module, a radio frequency reading card circuit, a power supply circuit, a motor driving circuit, an LORA wireless circuit, a display circuit, a parking space circuit, a peripheral circuit and an Ethernet circuit, and is characterized in that the main control module comprises a chip U12, and the power supply circuit provides stable voltage for the whole system; the radio frequency reading card circuit records information of parked vehicles, the motor driving circuit is responsible for telescoping conversion of the parking system, the LORA circuit is responsible for feedback of various information of the parking system of each floor, and the display circuit displays license plate numbers, remaining parking spaces, parking fees and other information. The peripheral circuit is responsible for executing various instructions transmitted by the main control chip and storing data, the Ethernet circuit provides stable network signals for the garage, the intelligent parking space management system is novel in conception, exquisite in structure and high in functionality, the defect that parking spaces can only be stored in a two-dimensional mode is effectively overcome, and the intelligent parking space management system has good market value.

The invention relates to the technical field of communication, and particularly relates to a system for realizing the real-time uploading of multi-channel data based on multiple network cards. A multi-network card system using a physical machine as a carrier corresponds to multiple uploading channels; a general control module automatically identifies a local file to be uploaded and performs localization verification; the general control module automatically allocates an uploading task to a specified uploading channel by using a discrete algorithm; and each channel obtains a port list in a configuration file, and obtains a task list that needs to be completed by the present channel in a memory at the same time, then generates a certain thread according to a configured concurrent number, anduploads the file to the cloud after the verification of the cloud. The system provided by the invention achieves timely, efficient and stable transmission of data, satisfies a variety of service applications and a blocked multi-thread transmission mechanism, improves the transmission efficiency, and achieves hierarchical fault diagnosis and other system functions.

The invention discloses an internet-of-things-based civilized construction site index evaluation system for a project construction site. The system comprises a field server, a field network assembly, a field monitoring module, a wireless network, a console network assembly, a console server, and a console monitoring module, wherein the field server is connected with the console server through the wireless network; the field network assembly is connected with the field server; the field monitoring module is connected with the field network assembly; the console network assembly is connected with the console server; the console monitoring module is connected with the console network assembly; the field network assembly and the console network assembly are internet-of-things signal receiving and transmitting apparatuses; and the field monitoring module consists of a door control module, a field safety officer recording module, a work shed monitoring module and a tower crane safety module. The system has the advantages of convenient construction, real-time and comprehensive data, and the like.

The invention discloses a multifunctional mining intelligent sensor which comprises a single-chip microcomputer, a power supply module, a network communication module, a multifunctional acquisition module and an acousto-optic alarm module. The power supply module, the network communication module, the multifunctional acquisition module and the acousto-optic alarm module are connected with the single-chip microcomputer. The multifunctional acquisition module is composed of a temperature collector, a pressure collector, a liquid level collector and a gas concentration collector. The multifunctional mining intelligent sensor can test various detection indexes timely and efficiently by means of the integrated design of the multifunctional acquisition module, is high in accuracy of test results, timely and accurate in data, and has prominent meaning to mining safety.

The invention provides a high-risk electric energy metering device locking method based on data backflow, relates to the technical field of power utilization management, and solves the problem that a current electricity larceny prevention method is integrated on a platform of a provincial centralized metering automation system, so thatpersonalized data analysis requirements cannot be fulfilled,and the problem that due to coping with platform pressure caused by continuous data import and export and recalculation, professional electricity stealing black-hand technical means cannot be avoided. Data backflow of the provincial-level centralized metering automation system platform is utilized, so that the platform pressure is relieved; the line loss rate change of the feeder line is combined with the operation characteristics of the electric energy metering device, the high-risk electric energy metering device is locked by adopting a method of searching the daily line loss change of the line and the matching degree of the daily load of each user gateway device connected in the line, and field rectification is not needed, so that risks of live construction and high cost of anti-electricity stealing monitoring are prevented, and the data is timely; and the full-life-cycle management of the electric energy metering device is perfected, and the guidance of electricity larceny prevention operation management is provided for a power supply department.

The present invention provides a blood analysis system for highly infectious diseases in order to solve the technical problems of low biological safety and poor real-time performance of the existing blood analysis system for highly infectious diseases, including a sampling mechanism, a measurement and analysis module, A waste liquid treatment device and a liquid circuit system, the measurement and analysis module is composed of an electrolyte measurement module and a biochemical measurement module, the electrolyte measurement module is connected to the sampling mechanism and connected to the waste liquid treatment device through a peristaltic pump, and the biochemical measurement module is composed of A reagent container, a reagent valve, a peristaltic pump, a sampling valve, a reaction pipeline and a detector are sequentially connected to form, the sampling valve is connected to a sampling mechanism, and the detector is connected to a waste liquid treatment device. Its beneficial effect is that the biological safety is high, all the measurement items are carried out in a closed pipeline, there is no injection during the analysis process, and it has a waste liquid disinfection device; the real-time performance is strong, and the analysis of electrolyte items, biochemical items, and immune items are three Combined into one, the instrument is small in size and can be used in the ward.

The invention discloses an internet-of-things remote control method for a biomass burner. The internet-of-things remote control method comprises a driving module, an intelligent terminal and an MCU main logic controller which are controlled by a user, a cloud platform used for transmitting signals and control commands between the intelligent terminal and the MCU main logic controller, a power module, a display unit, a safety module and a storage module. The driving module is used for driving electronic components in the biomass burner to work; the intelligent terminal is used for generating acontrol instruction of a user; the cloud platform is used for carrying out data interaction and realizing data return and instruction sending; and the MCU main logic controller is arranged in the biomass burner body, receives an instruction issued by the intelligent terminal through the cloud platform, and controls the driving module. The intelligent terminal is utilized, remote network communication can be achieved through the cloud platform, remote monitoring of MCU main logic control is achieved, automatic and intelligent management of the production process is achieved, and application andpopularization in the industry are facilitated.

The invention relates to the field of mining robots, in particular to an omni-directional detection mechanical arm of a mining robot. Comprising crawler-type wheels and a frame, and further comprises a rotating assembly located above the frame; the detection mechanical arm is located at the end, away from the rotating assembly, of the mechanical arm supporting column; the force storage assembly is located in the detection mechanical arm; the launching assembly is located on the side, close to the mechanical arm supporting column, of the force storage assembly, and the recovery assembly is located above the detection mechanical arm and connected with the detection mechanical arm; according to the device, the detection mechanical arm, the rotating assembly, the force storage assembly, the transmitting assembly, the recovery assembly and the like are arranged, so that places with problems of water permeation, poor road conditions, narrow corners and the like are detected, technical personnel can obtain timely data, and the detection efficiency is improved. And the mine safety is ensured.

The embodiment of the invention provides a production workshop management software system, a computer terminal, a mobile phone terminal and a tablet terminal, and the system comprises an input module and a display module, the input module is used for receiving a request instruction inputted by a user according to a preset project label; the display module is used for displaying parameter information corresponding to the project label according to a request instruction input by a user, and the parameter information comprises one or more of production workshop position information, operator configuration information, operator archive information, production order content information, work plan information, equipment and maintenance information and material information, so that systematization, standardization and datamation of production workshop management are realized, and timely data and reliable guarantee are provided for production and delivery management of a management layer; and the delivery period requirements of customers are met, and the reliability and the stickiness of the customers are improved.

The present invention proposes a high-risk electric energy metering device locking method based on data backflow, which relates to the technical field of power management, and solves the problem that the current anti-stealing method is integrated on the platform of the provincial centralized metering automation system, and individualized data analysis cannot be realized Responding to the platform pressure of continuous data import and export recalculation, it is even more difficult to avoid the problem of professional black hands stealing electricity. Using the data backflow of the provincial centralized metering automation system platform to reduce the pressure on the platform, the change of the line loss rate of the feeder and the electric energy Combining the operating characteristics of the metering device, the method of finding the daily line loss change of the line and the matching degree of the daily load of each user gateway device connected to the line is used to lock the high-risk electric energy metering device without on-site rectification and avoid electricity theft monitoring. Construction risks and high costs, and timely data, improve the full life cycle management of electric energy metering devices, and provide power supply departments with guidance on anti-theft operation management.

A synchronous and safe transmission method of program list time sequence on demand is disclosed. The method compries the following steps: S01, when a program and a program list are finished by a production network, when the finished program and the program list need to be uploaded, uploaded message is sent through port mapping of a safety data bridge; S01, when the program and the program list need to be uploaded, uploaded message is sent through port mapping of a safety data bridge; S02, the servers at both ends of the port mapping judge the legitimacy of the communication message, if the communication message is the allowed protocol and data format, then the transmission is allowed, otherwise, the transmission is forbidden to avoid the invasion of the virus; S03, the recording and broadcasting separation service makes minimal data judgment and synchronizes the necessary information and files to the broadcasting network. This scheme can realize the data synchronization of recording and broadcasting separation in time and the data synchronization of minimization, and is suitable for the data synchronization between the broadcast network and the office network which is physically isolated.