25851results about How to "Versatile" patented technology

The invention discloses a cell phone system for vehicle monitoring, which is based on a cell phone control module and a vehicle driving module. Information exchanging of the cell phone and a vehicle is obtained through a communication module. A my-vehicle unit is added in the cell phone, a subunit of vehicle driving is set, and subunits of driving plans, happy driving and / or safe driving are selectively arranged so as to conduct real-time monitoring and control on the vehicle. The cell phone monitoring system can conduct vehicle management conveniently and fast, are complete in functions, more human-friendly and intelligent, meets requirements of different users, improves driving safety of the vehicle, helps users to drive the vehicles better, and effectively finishes journey.

The invention discloses a panoramic optic visual navigation control system of an automatic guided vehicle. The system comprises an autonomous navigation system and a vehicle tail positioning system; and the autonomous navigation system and the vehicle tail positioning system are controlled by a main control system. The autonomous navigation system consists of an omnidirectional optical module, a depth image sampling module, an image combination processing module, a visual window constructing 3D map module, a user-defined module with comparison of a real-time image feature with a 3D map feature, and a path planning module. According to the system, a global map of a warehouse is constructed in a completely unknown warehouse environment. With information stored in the map, the navigation system can obtain a position coordinate of the system in a working environment, position coordinates of various obstacles in the environment, and position coordinates of various station break points and thus the automatic guided vehicle can be guided to move according to a planned line.

The invention relates to an assisting method for transverse driving of a multipurpose automobile and an assisting system therefor, comprising the steps as follows: 1. setting a transverse driving assisting system of the multipurpose automobile; 2. judging whether the current vehicle velocity V is larger than V0 according to obtained driver operation information and the self running state information of the vehicle, if yes, entering step 3, otherwise starting electric assisting reversing function; 3. judging whether the driver operates or not, if no, entering step 4, otherwise judging that the driver at present has operation intention of changing the lane or is in the operation of changing the lane or operation of maintaining the lane; 4. judging whether the vehicle deviates from the lane or not, if yes, entering step 5, otherwise returning to step 2; and 5. implementing lane deviation proof alarm assistance, and judging whether the driver executes lane deviation proof operation or not, if yes, returning to step 2, otherwise implementing lane deviation proof assistance. The invention is complete in functions, high in control accuracy and easy to be accepted by drivers.

The invention discloses an intelligent home platform control system which mainly comprises a knapp cloud platform, an intelligent control center, terminal equipment and an intelligent equipment terminal. The control center and the terminal equipment are in two-way communication. The control center and the knapp cloud platform are in two-way communication. The knapp cloud platform and an intelligent mobile phone are in two-way communication. All terminal equipment are in two-way communication. According to the intelligent home platform control system, through the knapp cloud platform, data information is collected and released to the intelligent mobile phone, a tablet computer and the control center, a convenient and easy-to-use scene editing function and lightweight application are provided at the same time, the core computation work is completed by a control center, and the standby time of the mobile phone is prolonged. Instant equipment information is achieved, a latest equipment list and current state information can be obtained timely through the control center, the complex wire distribution is avoided, the adding of new intelligent equipment by a user is facilitated, a remote application is added into the interface of the control center, and the system is more humanized.

The invention firstly discloses an oxidized graphene or graphene / inorganic particle core / shell material which is formed by electrostatic self-assembly, wherein inorganic particles are taken as the core of the material, oxidized graphene or graphene is taken as a shell layer, and the content of the oxidized graphene or the graphene is 0.1-2wt% of that of the inorganic particles. The invention alsodiscloses a preparation method of the oxidized graphene or graphene / inorganic particle core / shell material. Therefore, a new species is added for outer-coated inorganic powder materials and the application space of the inorganic particles is expanded; furthermore, the electrostatic self-assembly technology is further applied to the preparation of the oxidized graphene or graphene-inorganic powderhybrid material, and the method simultaneously has the characteristics of being mature and environmentally-friendly in process, being simple to operate, having no need of complex equipment, being easy for realization of large-scale production and the like.

The invention provides a brain wave analysis method. The method uses classical time-frequency domain analysis and principal component analysis methods to solve the problem of electroencephalographic feature extraction, successfully extracts time-frequency domain parameters closely related to the tension, fatigue and relaxation of human bodies, maps the time-frequency domain parameters into principal component space, and uses a support vector machine to efficiently analyze non-linear relation in the principal component space so as to improve the accuracy and validity of interpretation.

The invention discloses a view line tracking method and an assistant system for the handicapped by using the method. The method comprises the steps of image pretreatment, the orientation of a human eye area by utilizing Harr features, blinking recognition, the inspection and judgment of LED reflecting lightspot in pupils, the accurate position of pupil centre, the calculation of view line direction and so on. The system comprises an embedded-like platform, a camera, a display screen and four LED and wheelchair running control modules which are installed at the four corners of the display screen and arranged into a rectangular. The system is an embedded-type system, which carries out blinking inspection, the inspection of the reflecting lightspots against infrared light sources on corneas, the accurate position of the pupil centers and the judgment of view line directions by the camera and a processor, tracks the view line of human eyes and, meanwhile, carries out the recognition of the status of the human eyes by judging the view line directions of the human eyes when gazing on the screen, thus realizing the functions of wheelchair control, music play control, text reading and webpage rolling. The invention is convenient for use and has high accuracy, thereby being capable of bringing great convenience for the lives of the handicapped.

The invention provides an intelligent comprehensive monitoring and security integrated management system for a parking garage. The system solves the comprehensive intelligent management problems of related automatic monitoring, automatic detection, display, different languages and voices, communication, dispatching, guide, digital quantity identification, security, forbidding and passing, charging, statistics, self diagnosis and maintenance and the like of various self-propelled and automatic three-dimensional mechanical parking garages. The system has significant meanings for improving the monitoring, security and management levels of various parking garages, promoting static traffic modernization construction and increasing the social and economic benefits of the parking garages.

The invention discloses a battery management system of a vehicle-mounted lithium power battery. The system includes a master control unit and slave control units. The master control unit is in communication connection with the multiple slave control units through a data bus. The master control unit is in connection with battery groups, the total voltage and total current of which are acquired. The master control unit is also connected to a DC power supply, and is in connection with a charger through an external CAN bus. The master control unit mainly includes: a master microcontroller module, a total voltage detection module, a total current detection module, a battery system insulation detection module, a battery operating environment temperature detection module, a relay driving module, a data storage module, a bus communication module, an isolated power supply module, and a physical interface module of power supplies, data, signals, etc. The system provided in the invention has the advantages of simple structure, strong expansibility, and adaptability to different numbers of batteries. Being fully functional, the system has the functions of temperature control, equalization processing, battery performance evaluation, and battery self-protection, etc.

The invention discloses a fingerprint identifying system which comprises three large parts of a fingerprint database, a central server and a client terminal; the fingerprint database is mainly used for memorizing the fingerprint characteristic information after digital coding; the central server is mainly responsible for validating the validity of the client terminal, receiving the fingerprint characteristic data, comparing the characteristics and returning the fingerprint identifying result; the client terminal is mainly responsible for collecting the fingerprint, extracting and uploading the fingerprint characteristic data. The system overcomes the defects of the prior art, can provide an online / offline fingerprint identifying system the basic algorithm library of which can be seamlessly expanded and the functions of which can be selected and matched. The fingerprint identifying system can lead a user to obtain the ID identification and authentication services with high quality under the situation of not needing a great amount of capital investment.

The invention discloses an agent-based single sign on (SSO) method and system, belonging to the technical field of computer information. In the method, a user (U) registers and acquires a user certificate (C) in an application server (S); the U logs in an SSO server (L) and sends a certificate setting request; the L stores user identifications, application server identifications and ciphertext (C') in an associated manner; the U logs in the L and requests to access the S; the L is interacted with the S to acquire a token issued by the S and a signature (sig) of the S for the token; the L usesa self-private key to sign the token to acquire sig' and then searches the C' associated with the U identifications and the S identifications as well as sends the C', the token and the sig' to the U;the U uses a private key in the user C to decrypt c' so as to acquire C, and sends SSO server identifications, the C, the token and the sig' to the S; and the S verifies the token and the sig', if the token and the sig' pass the verification, the user C is continued to be verified; and if the user C passes the verification, the U is permitted to log in. The invention also discloses an SSO system corresponding to the SSO method.

The invention relates to an intelligent air purification control system and method. No intelligent air purification control systems and methods with complete functions exist at present. The intelligent air purification control system comprises an air purification system, a fan system and a shell. The intelligent air purification control system is characterized by further comprising an air monitoring system, an android control system, a speed governor module, a loudspeaker, a display system, a network function module and a server. A TVOC sensor, an infrared sensor, an MIC sensor and an optical sensor are arranged in the air monitoring system. An APP extension module, a WIFI module and a data analysis module are arranged in the android control system, and the air monitoring system, the network function module, the display system, the loudspeaker, the server, the fan system and the speed governor module are connected with the android control system. The intelligent air purification control method is characterized by comprising an automatic mode, a sleep mode, a protection mode, a fierce wind mode and a manual mode. The intelligent air purification control system is reasonable in structure and complete in function.

This invention relates to a remote video monitor system and a method based on the SIP protocol, in which, said SIP applied system is composed of a communication network, a front monitor device, a monitor center and a remote monitor customer end and an operation support platform and the communication network includes: IP network, PSTN network, ISDN and a mobile communication network,which takes the open SIP protocol as the core signaling protocol to realize the functions of system registration, setting up monitor session, transmitting monitor information and removing the monitor session and expand information body in the SIP short message to realize system session parameter negotiations, SIP short message transmission, adjustment of monitor parameters, managing and controlling front end monitor device, collecting charge information and expanding device kinds or increasing new control functions to meet the needs of open expansion applied needs and realize large scale applications by the current networks.

The invention discloses a combined navigation unit and an implementing method thereof. The unit comprises an MINS, a geomagnetic compass heading system, a GPS, and a CDMA mobile phone network positioning system. The method comprises that: a navigation computer synchronously receives navigation data of the GPS, dead reckoning data of the MINS, data of the CDMA mobile phone network positioning system and data of the geomagnetic compass heading system from four RS232 serial ports by utilizing a time synchronization module, and performs real-time and adaptive combined navigation according to the carrier-to-noise ratio of GPS signals and the quality of CDMA mobile phone network signals; and finally, the navigation computer displays the final navigation data in real time through a navigation data display module. The combined navigation unit has the advantages of small volume, low power consumption, low cost, complete functions, plenty interfaces, and capacity of completely meeting the requirements on medium and low-precision positioning and orientation of urban ground transportation, navigation, small intelligent robots and the like.

The present invention discloses an integrated universal simulation test system for electric network scheduling and electric quantity collection, a telemechanical terminal is connected with a test control device through an instation network, an electrical energy remote terminal is connected with a plurality of electric energy meters. The simulation test system is provided with a portable computer, and has a function of processing the remote measurement, remote signaling, remote control data of an automatic SCADA system and electric energy meter data of a electric quantity collection terminal simultaneously or separately; a specification analysis function of the automatic SCADA system and electric quantity collection system; the specification is an usual specification, or is added with a plug-in card mode. By means of the technical scheme, the system has stable operation and perfect functions; the system is portable and is flexible to be employed; the system has high reliability and well expandability, openness, compatibility, and excellent maintainability and easytouse; it is capable of expanding and modifying the specification expediently, and it is capable of plugging and playing.

A biologic deodoring and cleaning agent for treating the refuse to prepare fertilizer and cleaning and activating water area contains high-safety yeast, lactobacillus, nitrogen-fixing bacteria, functional bacillus, and photosynthetic bacteria.

The invention discloses a microgrid energy management system which comprises an information collection and data preprocessing unit, a network analysis unit and an energy optimization unit, wherein the information collection and data preprocessing unit performs data mining preprocessing on information, collected by SCADA / PMU mixed measurement, by adopting a CIM model and combining historical section management, the network analysis unit is used for realizing mixed measurement-based microgrid state estimation on the basis of network topology analysis, performing risk analysis and assessment and sensitivity analysis to realize early warning and warning for failure threat, and adopting corresponding precautionary measures or performing emergency control, and the energy optimization unit is used for performing microgrid energy optimization scheduling by combining forecast information and system operation analysis according to the information of the microgrid state estimation. The invention also provides a method which adopts the microgrid energy management system to perform microgrid energy management. The functions of the microgrid energy management system are further perfected, and the system safety, the power supply reliability and the system control accuracy and effectiveness of a microgrid are improved.

The invention discloses an ARM (advanced RISC (reduced instruction set computer) machines) and FPGA (field-programmable gate array) based navigation and autonomous flight control system for an unmanned helicopter. The system comprises a PC (personal computer), an integrated navigation subsystem, a power supply module and controllers, wherein the integrated navigation subsystem comprises a sensor group; the sensor group comprises a GPS (global positioning system), a gyroscope, an accelerometer, a magnetoresistive sensor, a barometric altimeter and a sonar altimeter; the controllers include a main controller and a steering engine controller; the main controller adopts an ARM microprocessor to operate the integrated navigation algorithm and flight control PID (proportion integration differentiation) algorithm and simultaneously completes data acquisition of the GPS, the barometric altimeter and the sonar altimeter; and the steering engine controller adopts an FPGA to realize data acquisition of the gyroscope, the accelerometer and the magnetoresistive sensor and transfers the data to the main controller via a concurrent bus to carry out attitude calculation and control operation on the unmanned helicopter. With the unmanned helicopter as a carrier, the hardware environment of a whole set of flight control system integrating study of the aircraft navigation and control theory problem, data acquisition, information transfer and embedded control is set up.

The invention discloses a multi-DSP and multi-FPGA parallel processing system which comprises FPGAs, DSPs, ADs, a DA, DDR3s and power supply chips. An implement method of the multi-DSP and multi-FPGA parallel processing system includes the following five steps: (1) achieving PCIe interconnection between the FPGAs, (2) achieving PCIe interconnection between the FPGAs and the DSPs, (3) achieving SRIO interconnection between the FPGAs, (4) achieving SRIO interconnection between the FPGAs and the DSPs, and (5) achieving Hyperlink interconnection between the DSPs. The multi-DSP and multi-FPGA parallel processing system is high in parallel processing capacity, abundant in function and high in flexibility and extensibility, data transmission bottlenecks between processor chips are broken, and the multi-DSP and multi-FPGA parallel processing system is high in transportability and have the good practical value in the digital signal processing field.

The invention relates to a vehicle battery monitoring system, comprising central processing module, current detecting module, temperature detecting module, voltage detecting module and real-time time module. The voltage collecting module and the temperature collecting module are connected to the AD inputting port of central processing module SCM directly. Digital signals outputted by the temperature collecting module are connected and communicated with I0 ports of central processing module SCM. The outputting end of real-time time module is communicated with other components by I2C bus and it is connected with the I2C bus interface of SCM. The CAN communication module is connected with the CAN interface of SCM directly. The central processing module measures battery temperature, battery voltage and battery current. It integrates charging and discharging electric quantity and estimates residual capability of battery. When the residual capability of battery is lower than the threshold value, the central processing module emits alarm information and hints that auto owner closes air conditioner, DVD, and vehicle refrigerator so on so that the capability of battery maintains certain amount.

The invention provides a water discharging manhole cover capable of automatically hoisting. The water discharging manhole cover comprises a manhole cover, a manhole cover base, two spring hinging mechanisms, a manhole cover floating cabin, a rainwater collector and an alarming device, wherein the manhole cover base is fixedly arranged on a well opening of a water discharging well; the manhole cover is placed on the manhole cover base; the two spring hinging mechanisms are connected between the manhole cover and the manhole cover base; the rainwater collector is located below the manhole cover floating cabin; and the alarming device is arranged in a central hole of the manhole cover and a manhole cover floating cabin through hole in a penetrating manner. The manhole cover of the water discharging manhole cover is made of a high-strength and light-mass material and can be automatically opened and closed by the manhole cover floating cabin according to the water depositing amount above the manhole cover, namely the water discharging manhole cover has a function of automatically and vertically hoisting, so that the discharging capability of water deposited at a road surface is enhanced. Furthermore, the manhole cover is connected with the manhole cover base through the spring hinging mechanisms so that the manhole cover is prevented from being washed away by the water; and the alarming device is used for providing alarms to pedestrians and vehicles so that the safety is good. Furthermore, the water discharging manhole cover also has the advantages of reasonable and simple structural design, complete functions, convenience for maintenance and the like.

The invention discloses an under-actuated manipulator claw for picking fruits and vegetables. At present, fruits and vegetables are manually picked basically. The under-actuated manipulator claw for picking the fruits and the vegetables comprises a machine frame, a driving transmission mechanism and a finger mechanism, and particularly comprises an upper base, a finger fixing component, a supporting post, a lower base, a step motor, a screw rod, a nut, a lifting platform, a guiding post, a far finger, a middle finger, a near finger, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a driving rod, a first torsion spring and a second torsion spring. A plurality of fingers are driven by one step motor at the same time, an under-actuated finger mechanism is adopted, and the torsion springs are used as a limiting mechanism, so that the under-actuated manipulator claw for picking the fruits and the vegetables has enwrapping and clawing functions; and a contact force sensor is arranged on a clawing surface, so that the clawing force can be fed back and controlled through detection of the contact force; the under-actuated manipulator claw for picking the fruits and the vegetables is simple in structure and easy to control; and the self adapting capability of the under-actuated manipulator claw to the shape of an object is improved; and the clawing stability is improved. Therefore, the fruits and the vegetables can be picked in a damage-free way.

The invention discloses a system and a method for performing indoor and outdoor 3D (Three-Dimensional) seamless positioning and gesture measuring on a fire man. The system comprises a main control circuit board based on an STM32 (Scanning Tunneling Microscope 32) singlechip, a GPRS (General Packet Radio Service) data transmission module based on Sim-900, a GPS (Global Positioning System) module, a remote monitoring client side, an inertial navigation module I and an inertial navigation module II, wherein the main control circuit board is respectively connected with the GPRS data transmission module, the GPS module, the inertial navigation module I and the inertial navigation module II by virtue of serial ports; and the GPRS data transmission module communicates with the bound remote monitoring client side by utilizing a GPRS network. The system and the method can be used for realizing the indoor and outdoor 3D (Three-Dimensional) seamless positioning and gesture measuring for the fire man, accurately recognizing and judging the motion state of the fire man and meanwhile realizing the indoor and outdoor 3D seamless positioning for the fire man; aiming at the application occasion of the fire man, the system can be expanded to be provided with a poisonous gas sensor, a smoke sensor, a temperature sensor and the like, and has great significance in guaranteeing the life safety of the fire man working under a complex fire scene environment.

The invention discloses a power demand side monitoring system and method. A cloud computing technology is used, power consumption information forms a large power information resource pool, the power load is accurately predicted, the energy-saving potential is accurately mined, and a powerful guarantee is provided for reasonable, ordered, high-efficiency and safe power utilization, so that the aim of continuously utilizing the power is fulfilled. The system comprises a user layer, a data layer, a service layer and a monitoring layer, wherein the user layer is used for dividing the energy-saving method of the whole distribution system according to the industry difference; the data layer is used for acquiring power user data of the user layer by employing an intelligent load control terminal; the service layer is used for processing the data acquired from the data layer by employing the cloud computing and big data technology; and the monitoring layer is connected to the cloud of the service layer and is used for monitoring a power load in real time, counting the power consumption, checking and managing the power service condition and checking the energy-saving potential, so that the service type of the energy-saving equipment is determined.

The invention discloses a lower limbs rehabilitation training robot, which comprises an exoskeletal mechanical structure and a control system independent of the mechanical structure, wherein the exoskeletal mechanical structure comprises thigh mechanisms and shank mechanisms, which are bilaterally symmetrical and connected with a waist mechanism in turn; imitation human hip joints are arranged at the connection part of the waist mechanism and the thigh mechanisms; imitation knee joints are arranged between the connection parts of the thigh mechanisms and the shank mechanisms; the waist mechanism comprises a waist part connecting plate and flexible connecting plates which are connected with the waist part connecting plate in a bilateral symmetrical manner; the waist mechanism, the left and right thigh mechanisms and the left and right shank mechanisms are provided with flexible connecting bands for connecting the corresponding parts of a human body with the robot; the control system is independent of the mechanism of the robot and is connected with the robot body through data wires for controlling rehabilitation training; and the control system comprises hardware and software, the soft ware comprises a user module, a real-time control module and a rehabilitation effect evaluation module.

The invention provides a shift register unit, a gate drive circuit, a drive method of the gate drive circuit, and a display panel. The shift register unit comprises an input end, a reset end, an output end, an input module, a pull-down module, a pull-down control module, and an output pull-up module or an output pull-down module. Each module in the shift register unit only executes the specific voltage pull-up or pull-down function, and therefore can be formed by a single N-type TFT or a single P-type TFT. Compared with a CMOS, an LTPS and a GOA in the prior art, the shift register unit and the gate drive circuit have the advantages of being simple in structure, complete in function, and high in quality and reliability, the process is simple and easy to implement, the product cost can be reduced easily, and the application and the popularization of the CMOS, the LTPS and the GOA are promoted.

The invention discloses a subsynchronous damping control system for effectively inhibiting subsynchronous resonance and oscillation, belonging to the technical field of stableness and control of the electrical power systems. The system comprises a rotary speed checking pre-processor, a combined mode filter, a combined proportion phase shifter, a mode control signal synthesizer, a subsynchronous compensating current command calculator, a current beat controller and a DC / AC convertor. The invention inhibits shafting torsional vibration by injecting subsynchronous / supersynchronous current complementary with machine set shafting modal frequency, and can simultaneously inhibit multiple torsional vibration modals, so that the invention has comprehensive function, can solve the multi-modal subsynchronous resonance and oscillation problems of the electrical power system, improves the supersynchronous stability of the system and lowers shafting torsional vibration fatigue loss of a high-rating generator.

A state of health (SOH) value assessment method of a battery pack includes combination of a SOH value assessment step based on battery capacity and a SOH value assessment step based on battery inner resistance or combination of a comprehensive SOH value assessment step based on a battery capacity and a stress optical coefficient (SOC) value and the SOH value assessment step based on battery inner resistance. The invention further provides an effective assessment method for battery health status, which facilitates assessment on performance state and service life of the battery pack. Simultaneously, the assessment method can be integrated in a battery management system so as to perfect functions of the battery management system and facilitate real-time assessment on the battery status by the battery management system.

The invention belongs to the technical field of electric appliances and electric engineering, and relates to a multifunctional modularized lithium electric cooker. An embedded handle is embedded in an upper cover with a heat-preserving layer, the middle of the upper cover with the heat-preserving layer is provided with an air outlet hole, a lateral thermoelectric film is attached to the outer side of a barrel-shaped outer container, and a barrel-shaped inner container is arranged on the inner side of the barrel-shaped outer container; an inner container upper cover covers the top of the barrel-shaped inner container, and the lower end of the barrel-shaped inner container is provided with a strainer; the barrel-shaped outer container is arranged on an inner and outer container supporting frame, the inner and outer container supporting frame is disposed on a bottom support, the center of the bottom support is provided with a bottom cooling air hole, a bottom thermoelectric film is attached to the surface of the bottom support, and the lower portion of the bottom support is provided with a lithium battery; a power supply cover plate is disposed on the outer side of the lithium battery; the inner side of the bottom of a shell is provided with a fan, and a bottom heat-preserving pad is arranged on the outer side of the bottom of the shell; one side of the barrel-shaped outer container is provided with a temperature sensor connected with a temperature display and control unit, and the shell is provided with the temperature display and control unit and a clock displaying, timing and setting unit. The multifunctional modularized lithium electric cooker is simple in structure, multifunctional, convenient to carry, safe to use, convenient to repair and maintain, high in utilization rate and good in heat preservation.