Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

79results about How to "Realize wireless remote control" patented technology

Wireless-control intelligent bird-repeller system

InactiveCN101661284AExtend the adaptation periodDisrupt self-learning abilityTransmission systemsAnimal repellantsEmbedded systemSignal coding
The invention relates to the technical field of bird-repeller devices in airports and control method, in particular to a wireless-control intelligent bird- repeller system. The intelligent bird-repeller system comprises a central control unit (1) and a bird-repeller work unit (2) and is characterized in that the central control unit (1) comprises a data central processing module (3) which is connected with a control panel (10) by a data wire, as well as a bird monitor module (4), a programmable control module (5), a signal coding module (6) and a wireless transmission module (7) which are respectively connected with the data central processing module (3); and the bird-repeller work unit (2) comprises a wireless receiving module (8), a supply unit (9) and a bird-repeller device (11). The wireless-control bird-repeller system in airports can realize centralized, systematic and intelligent management on various bird-repeller devices in airports, enhance the utilization ratio and use effect of the bird-repeller devices and reduce the management cost on the bird-repeller devices.
Owner:兰州安航高新科技有限公司

AC-DC integrated charging pile

The invention provides an AC-DC integrated charging pile which comprises a power supply input protection apparatus in electric connection with an external power supply source. The output end of the power supply input protection apparatus is provided with an AC charging gun in electrical connection with the output end of the power supply input protection apparatus through an AC switch apparatus. A control apparatus in the charging pile is electrically connected with the power supply input protection apparatus, the AC switch apparatus and the AC charging gun. The charging pile further comprises an AC-DC conversion apparatus in electrical connection with the control apparatus, a DC switch apparatus and a DC charging gun. According to the invention, the charging pile combines an AC charging unit and a DC charging unit together, and a user can choose different charging guns to control the charging units for charging. In this way, AC charging and DC charging integration becomes available, reducing the construction costs for charging piles, increasing the utilization efficiency of charging piles and saving resources.
Owner:SHENZHEN EN PLUS TECH CO LTD

Hydraulic-drive multifunctional orchard operation machine

The invention discloses a hydraulic-drive multifunctional orchard operation machine. The hydraulic-drive orchard operation machine has the advantages that a method for combining an embedded system with a hydraulic electromagnetic valve group is implemented for a control system of the hydraulic-drive multifunctional orchard operation machine, accordingly, hydraulic motor running, platform lifting and agricultural implement elevating work can be controlled, integral vehicle speed and turning can be flexibly controlled, platform lifting and agricultural implement elevating operation can be implemented by the aid of independent pumps, the purpose of saving energy can be achieved, and the problem of insufficient traveling power due to oil supply by a single oil pump can be solved.
Owner:NORTHWEST A & F UNIV

Switch panel and home control system

The invention relates to a switch panel and a home control system. The switch panel comprises a plurality of switch buttons, a storage unit, a control unit, a communication unit and a power supply unit, wherein the storage unit is used for storing the corresponding relation between each switch button and the control command; the control unit is used for receiving a first instruction, redefining the corresponding relation stored in the storage unit and generating a second instruction according to the instruction of an operated switch button; the second instruction is used for executing the control command corresponding to the operated switch button; the communication unit is used for receiving the first instruction and sending the second instruction; the power supply unit is used for supplying working power supply to the switch panel. According to the technical scheme provided by the invention, the corresponding relation between each switch button and the control command can be redefined, the wireless remote control on multiple functions of multiple controlled target objects can be conveniently realized and the switch panel is more flexible.
Owner:夏竹兵

Water mobile biological oxygenation device

The invention discloses a water mobile biological oxygenation device. The water mobile biological oxygenation device is characterized by comprising a pontoon, a biological rotating disk and a motor (4), wherein the floating pontoon comprises boat boxes (5), a connection frame (6), a boat anchor (7) and a propeller (14); a through groove is formed in the bottom of the pontoon; the boat boxes (5) are arranged at two sides of the through groove and are fixedly connected through the connection frame (6); the propeller (14) is fixed at the tail part of the pontoon through a support rod; the biological rotating disk comprises a rotating disk body (1), a rotating shaft (2) and a rotating head (3); one end of the rotating shaft (2) is connected with an output shaft of the motor (4) and the other end is connected with the rotating head (3); the rotating head (3) is fixedly connected with the boat boxes (5); and the rotating disk body (1) sleeves the rotating shaft (2). According to the water mobile biological oxygenation device, the self-purifying capacity and the purifying rate of a water body can be improved.
Owner:HUAZHONG UNIV OF SCI & TECH

Wireless reconnection remote control device of diesel locomotive

The invention relates to the technical field of reconnection of diesel locomotives, and in particular to a wireless reconnection remote control device of a diesel locomotive. The wireless reconnection remote control device is formed by a reconnection control device and a remote controller, wherein an SCM (Single Chip Microcomputer) I of the reconnection control device is connected with an I / O (Input / Output) expansion module and a wireless data transmission module I; the SCM I is connected with a resistance braking signal sampling drive circuit, a control voltage sampling circuit, a reconnection main blast pipe, a reconnection main air reservoir equalizing pipe, a reconnection brake pipe and a reconnection brake cylinder pipe sampling drive circuit; the I / O expansion module is connected with a digital quantity sampling drive circuit; the resistance braking signal sampling drive circuit, the control voltage sampling circuit and the digital quantity sampling drive circuit are connected with a passage selecting switch; the passage selecting switch is connected with a 27-core reconnection socket. The wireless reconnection remote control device of the diesel locomotive, disclosed by the invention, is capable of remotely controlling the diesel locomotive through the 27-core reconnection socket meeting the AAR (Association of American Railroads) standard and has certain universality, and remote shunting and testing on the diesel locomotive are realized.
Owner:CRRC QISHUYAN CO LTD

Compensation device for distributed series capacitor

The invention provides a compensation device for a distributed series capacitor. The primary part of the compensation device comprises a bypass breaker, the series capacitor and a thyristor damping branch, wherein the bypass breaker, the series capacitor and the thyristor damping branch are connected in parallel. The thyristor damping branch comprises a thyristor and a damping device which are connected in series. A control and protection system of the compensation device comprises a control module, a protection module and a communication module. The compensation device is provided with few sub equipment, the weight and cost of the whole device are controlled efficiently, and main wiring of the compensation device is greatly simplified on the premise of reducing the cost of a whole set of series compensation device, so that the reliability of the whole compensation device is improved.
Owner:STATE GRID CORP OF CHINA +1

Valve control air Roots flowmeter and valve control air Roots flow metering box comprising same

The invention relates to a valve control air Roots flowmeter with a built-in valve and a valve control air Roots flow metering box comprising the valve control air Roots flowmeter. The valve control air Roots flow metering box comprises a box body, wherein an air inlet pipe is communicated with an inlet of a filter; an outlet of the filter is communicated with an inlet of the air Roots flowmeter by a connecting pipe; an outlet of the air Roots flowmeter is communicated with an inlet of an air outlet pipe; a pressure gage is installed on the connecting pipe, and the air Roots flowmeter is connected with a controller by flow data through a data line; a valve for controlling the flow of the air Roots flowmeter is arranged in the air Roots flowmeter; and the valve is connected with an output end of a signal of the controller by the data line and controls the flow, the opening and the closing of the valve by the controller. The invention has the advantages that the design of the built-in valve of the air Roots flowmeter has compact integral structure, is difficult to destroy by persons and has good control effect; the wireless remote transfer control is realized, and the reliability and the safety of the metering of a gas metering box are greatly improved.
Owner:上海埃科燃气测控设备有限公司

LED colorful music landscape light

The invention discloses an LED colorful music landscape light. The LED colorful music landscape light comprises a red LED light source, a green LED light source, a blue LED light source, a loudspeaker and a control circuit, wherein the control circuit comprises an AC-DC power supply module, a red light constant-current driving circuit, a green light constant-current driving circuit, a blue light constant-current driving circuit, an ARM processor, an audio decoding circuit, an audio driving circuit, a USB interface circuit, a ZigBee communication module and a storage; the output end of the AC-DC power supply module is connected with the input ends of the red light constant-current driving circuit, the green light constant-current driving circuit and the blue light constant-current driving circuit in parallel; the PWM output end of the ARM processor is connected with luminance signal control ends of the red light constant-current driving circuit, the green light constant-current driving circuit and the blue light constant-current driving circuit separately; an I / O port of the ARM processor is connected with the input end of the audio decoding circuit; the output end of the audio decoding circuit is connected with the input end of the audio driving circuit; and the output end of the audio driving circuit is connected with the input end of the loudspeaker.
Owner:福建大晶光电有限公司

Wireless control hollow window blind self-powered by solar energy

The invention relates to the technical field of hollow glass windows, in particular to a wireless control hollow window blind self-powered by solar energy. During use of the wireless control hollow window blind self-powered by solar energy, power of a motor comes from power energy generated by a solar cell panel outside the hollow window blind, the motor drives a rotating shaft to rotate through acoupler, ascending or descending of the blind is realized, and angle conversion of the blind can be realized by pulling a turning ladder rope; a storage battery used for storing power energy generated by the solar cell panel and a signal receiving device are arranged in a control box, a corresponding control box is provided with a wireless operation panel and a remote control, the wireless operation panel can realize wireless control of the blind, and the remote control can perform wireless long-distance control for the blind. In a word, the wireless control hollow window blind self-powered by solar energy is simple in structure and is energy-saving and environmentally friendly with the adoption of solar energy, the difficulty and intensity of an operator are reduced through electrical setting, and the hollow window blind is suitable for popularization and use.
Owner:JIANGSU SDL ENERGY CONSERVATION TECH CO LTD

Remote control type all-digital temperature and humidity monitor

The invention discloses a remote control type all-digital temperature and humidity monitor. The remote control type all-digital temperature and humidity monitor comprises a shell, a display screen, a keyboard, a data exchange port, a temperature sensor, a humidity sensor, and a central processing unit which is installed in the shell. The remote control type all-digital temperature and humidity monitor further comprises a wireless transmission antenna and an alarm. The inner terminal of the wireless transmission antenna is connected with the control terminal of the central processing unit. The central processing unit comprises a single-chip microcomputer, a temperature collecting circuit, a humidity collecting circuit, a temperature control circuit, a humidity control circuit, a wireless sending circuit, a keyboard circuit, a display circuit and an alarm circuit. The wireless transmission antenna and the wireless sending circuit are additionally arranged, the control signals sent by the central processing unit to a temperature regulator (such as an air conditioner) and a humidify regulator (such as a humidifier or a dehumidifier) are sent out through the wireless transmission antenna, so that wireless remote control is achieved, remote control of the remote control type all-digital temperature and humidity monitor is conveniently achieved, and the installation mode and the installation position of the remote control type all-digital temperature and humidity monitor are more flexible.
Owner:CHENGDU COPOO TECH

Intelligent bar counter

The invention relates to the technical field of bar counters, in particular to an intelligent bar counter. The intelligent bar counter comprises at least one basic unit cabinet, wherein a side cabinet is arranged in the basic unit cabinet, the basic unit cabinet comprises a bottom plate, a table top plate, two side plates, a front panel, a back panel and basic universal rods, the basic universal rods are connected through fast corner brace connectors and provided with clamping grooves, the bottom plate, the table top plate, the side plates, the front panel and the back panel are clamped into the clamping groove, the basic unit cabinet is provided with a wine cabinet central processing unit, a communication module and a power supply device, a temperature sensor, a humidity sensor, a refrigerating and / or heating device and a temperature control device are arranged in the basic unit cabinet, and the wine cabinet central processing unit is connected with the communication module, the temperature sensor, the humidity sensor, the refrigerating and / or heating device and the temperature control device. Compared with the prior art, the appearance is attractive and varied, remote precise control can be achieved through the communication module, and fast installing is achieved through the fast corner brace connectors.
Owner:DONGGUAN GINFAX ELECTRONICS TECH LIMITED

Panorama camera shooting method of intelligent digital drilling panoramic camera device

The invention discloses a panorama camera shooting method of an intelligent digital drilling panoramic camera device, and belongs to the technical field of rock engineering borehole camera shooting. The method comprises the following steps: a walking speed of a device body is set on an analysis control system; image information shot in a walking process of the device body in a borehole is timely transmitted to the analysis control system; when the device body encounters an obstacle in a forward moving process, a driving wheel enables a spring at the front end of a waterproof case to be extended to allow the driving wheel to pass over the obstacle, and a driven wheel enables a spring at the rear end of the waterproof case to be compressed to allow the driven wheel to pass over the obstacle; and when the device body encounters the obstacle in a retreating process, the driven wheel enables the spring at the rear end of the waterproof case to be extended to allow the driven wheel to pass over the obstacle, and the driving wheel enables the spring at the front end of the waterproof case to be compressed to allow the driving wheel to pass over the obstacle. The method provided by the invention can be applied to camera shooting observation of boreholes with various diameters, is high in security, and integrates borehole camera shooting observation and information processing.
Owner:INST OF ROCK AND SOIL MECHANICS - CHINESE ACAD OF SCI

Voice controller of teaching display cabinets

The invention relates to a voice controller of teaching display cabinets. The voice controller of the teaching display cabinets comprises a main controller, a voice control device and a display device. The voice control device and the display device are respectively and electrically connected with the main controller. The main controller is provided with a voice memory, a volume control digital potentiometer and a relay plate. The voice controller of the teaching display cabinets further comprises voice chips and loudspeakers which are respectively arranged on each display cabinet. The voice chips are electrically connected with the relay plate. The voice chips, the voice memory and the volume control digital potentiometer are respectively and electrically connected with the loudspeakers. The voice controller of the teaching display cabinets is simple and liable, long in data storage time, easy and convenient to operate, and capable of realizing wireless remote controlling.
Owner:WUHU LANDZO ELECTRONICS TECH

Magic cube type wireless alarm clock

The invention provides a magic cube type wireless alarm clock which comprises a magic cube type remote controller and an alarm clock base. A wireless transmitting module is arranged in the magic cube type remote controller and transmits control signals after the magic cube type remote controller is spliced to be a preset picture. An alarm clock bell and a wireless receiving module are arranged in the alarm clock base. The wireless receiving module is connected with the alarm clock bell and turns off the alarm clock bell after receiving the control signals. According to the magic cube type wireless alarm clock, the preset picture spliced by the magic cube type remote controller is used as a switch for transmitting the control signals, wireless remote control is achieved, and enjoyment is improved.
Owner:XUDA COMP KUSN

Steel coil standing machine and using method thereof

The invention relates to a steel coil standing machine and a using method of the steel coil standing machine. The steel coil standing machine comprises a base, two oil cylinders, oil cylinder supports and oil cylinder rotating shafts. Each oil cylinder is provided with two oil cylinder supports fastened to the base. The oil cylinder rotating shafts are installed on the oil cylinder supports. The base is further provided with roll-over stands, namely a roll-over vertical stand and a roll-over transverse stand. The two roll-over stands are each provided with an inclined face groove. The bottom of each inclined face groove is provided with a U-shaped groove. Each roll-over stand is provided with a roll-over stand shaft. The base is further provided with two roll-over stand supports provided with the roll-over stand shafts. Two pairs of hinge plates are welded to the two sides of the roll-over stands. The hinged ends of piston rods are hinged to the hinge plates. A front support and a rear support are fastened to the base. The using method of the steel coil standing machine comprises the steps that a steel coil is hoisted to the steel coil standing machine through a C-shaped hoisting tool, the roll-over stands are rolled over by 90 degrees, the horizontal steel coil is rolled over to be the vertical steel coil, and then the vertical steel coil is hoisted away through a steel coil vertical type clamp. The steel coil standing machine is not likely to be damaged, convenient to use and high in working efficiency.
Owner:SHANXI TAIGANG STAINLESS STEEL CO LTD

an electric shoe

The invention discloses a pair of electric shoes. Each electric shoe comprises a remote controller, wherein a storage battery module is fixedly assembled on a hard skeleton between a front row of pulleys and a rear row of pulleys; a soft front shoe sole is arranged at the front ends of the front row of pulleys; a circuit board is arranged in the soft front shoe sole; a lock mechanism is also arranged; the circuit board at least comprises a wireless module, a self-lock module and a brake module; and the self-lock module and the brake module are used for receiving a control signal which is received by the wireless module. According to the electric shoes, a mobile battery and a control unit are put into the shoe sole by fully utilizing the space and the shoe body structure, so that the electric shoes are compact; the control unit is well protected; a high temperature is avoided; the pulleys do not need to be stored; the walking function of a common shoe can be realized through a dead lock mechanism; the state of the dead lock mechanism is remotely controlled by the control module; the operation is very convenient and fast; the stability of the walking road holding force is ensured by the design of the pulleys and the selected materials; the dead lock mechanism is ingenious in design and good in stability, and is wirelessly remotely controlled; and a user can freely control the speeds of the electric shoes and braking and walking locking only by holding the remote controller, so that the electric shoes have excellent controllability, entertainment and practicability; and the electric shoes disclosed by the scheme are market blank products at home and abroad at present, and are huge in market potential.
Owner:王川

Slurry pump control device and control method thereof

The invention relates to a slurry pump control device and a control method thereof. The device comprises a programmable controller, an operation panel, an engine sensor and transducers. The operation panel is connected with the programmable controller, the programmable controller is connected with a slurry pump, and the engine sensor is connected with the programmable controller through the transducers. The programmable controller receives instructions sent by the operation panel and then sends signals to the slurry pump to control separation and closing of a clutch of the slurry pump, starting and extinguishing of an engine of the slurry pump and the opening degree of a an accelerator. The engine sensor sends all parameter information of the engine to the programmable controller through the transducers. The programmable controller sends a specific instruction to the slurry pump when judging that the engine is in an abnormity, and the slurry pump executes the specific instruction, in other words, the engine of the slurry pump is emergently stopped. By means of the technical scheme, compared with the prior art, automation work of the slurry pump is achieved, a clutch separation shaft sleeve is protected, and the purpose of saving energy is achieved; remote control and wireless remote control are achieved, manpower resources are saved, the working environment is improved, and the potential safety hazard brought by manual operation is eliminated.
Owner:HENGYANG ZHONGDI EQUIP PROSPECTING ENG MACHINERY

Wireless remote control lifting lamp holder and bulb replacing method

The invention discloses a wireless remote control lifting lamp holder, and relates to the technical field of lamps. In order to solve the problems that in the prior art, a specially-made sliding groove lamp pole, a rotating screw and a lifting lamp holder frame are needed, and the cost is high and the application range is small, a fixing base body is of a cylinder structure, a lamp holder containing cavity is formed in the bottom of the fixing base body, and the lamp holder containing cavity can contain a lamp holder and is matched with the lamp holder. A lifting motor is fixedly arranged on the fixing base body, a rope wheel is fixedly arranged on an output rotating shaft of the lifting motor, a lifting rope is wound on the rope wheel, and one end of the lifting rope penetrates through the fixing base body and the lamp holder containing cavity and is fixedly connected with the lamp holder. And a power supply terminal and a lamp holder in-place detection sensor are fixedly arranged onthe fixing seat body. The lamp holder is controlled by the lifting motor to lift, so that the bulb can be replaced without climbing. The lamp holder locking device is arranged on the fixing base body,and the lamp holder can be firmly locked in the fixing base body to be prevented from falling off through cooperation of the locking motor, the cam and the locking block.
Owner:GUANGXI COLLEGE OF WATER RESOURCES & ELECTRIC POWER

Vehicular intelligent tour guide synchronization system with GPS function

InactiveCN108986708ASimple configurationThe number of languages ​​is not limitedAudible advertisingTransmissionSynchronization systemSatellite
The invention relates to a vehicular intelligent tour guide synchronization system with a GPS function. The vehicular intelligent tour guide synchronization system comprises a vehicular mainframe anda plurality of synchronization submachines and is characterized in that MP3 playing modules and identical voice tour guide audio files are arranged in the vehicular mainframe and the synchronization submachines, the vehicular mainframe and the synchronization submachines are wirelessly connected, and data communication between the vehicular mainframe and the synchronization submachines is achievedthrough wireless transceiving modules; the vehicular mainframe receives GPS, GLONASS and Beidou satellite signals to achieve automatic positioning and playing and transmits the code of a current-playing scenic spot to the synchronization submachines; the synchronization submachines receive the synchronous playing signal transmitted by the vehicular mainframe and immediately play the voice tour guide information of the current scenic spot. The vehicular intelligent tour guide synchronization system has the advantages that the system is simple in structure, clear in voice and good in system compatibility and expansibility, and the submachines do not need built-in GPS receiving modules and are low in cost; the wireless transceiving modules of the mainframe and the submachines are in a receiving state at ordinary times and do not transmit signals, and frequency interference cannot be generated easily.
Owner:NANJING SUOLAI ELECTRONICS TECH CO LTD

Wireless remote control signal active receiving circuit used in smoke control system

The invention discloses a wireless remote control signal active receiving circuit used in a smoke control system, and relates to the field of smoke control.The wireless remote control signal active receiving circuit comprises a receiving resonance circuit, the receiving resonance circuit inputs received signals into a demodulation module, the demodulation module demodulates the received signals into digital signals, and the digital signals are output into a central processing circuit through a wireless remote control received signal input end.The wireless remote control signal active receiving circuit is convenient to use, wireless remote control is achieved, a fire is avoided in time, and needs in practical application are met.
Owner:TIANJIN CHANGYUE ELECTRONICS SCI & TECH

Control system of movable dam

The invention discloses a control system of a movable dam. The control system comprises a hydraulic station, a hydraulic cylinder, a hydraulic rod, a supporting rod, a moveable plate, a control device and a manual pump room, wherein the hydraulic rod, the supporting rod and the moveable plate are connected through a loop hinge; the hydraulic station controls the direction, pressure and flow rate of oil flow and is connected with the hydraulic cylinder through an oil pipe; the hydraulic cylinder controls the extension and retraction of the hydraulic rod and the sliding of the supporting rod; the control device comprises a controller, a sensor and an upper computer; the sensor detects a riverbed upstream signal and transmits the signal to the controller; the controller sends a control signal to the hydraulic station and intelligently controls the moveable dam; the upper computer and the controller do mutual communication; the upper computer remotely controls the moveable dam; the manual pump room is connected with the hydraulic station and manually controls the hydraulic station. The control system provided by the invention is simple in structure, convenient to operate, good in reliability and high in safety, and can intelligently, remotely and manually control the moveable dam.
Owner:阮建华

Novel security and protection intelligent well lid

The invention discloses a novel security and protection intelligent well lid. The novel security and protection intelligent well lid comprises a well lid assembly, a guiding mechanism, a hydraulic system, a control system and a safety protection assembly. The well liquid assembly is internally provided with the hydraulic system which is in control connection with the control system. The hydraulic system is in driving connection with the guiding mechanism arranged on the well lid assembly. The guiding mechanism comprises a fixed plate fixedly arranged on the same side of the interior of a well base and a movable plate hinged to one side of the bottom of a well lid plate. Vertically-downwards guiding rods are arranged at the two ends of the movable plate, the fixed plate is provided with linear bearings correspondingly matched with the guiding rods, and the lower ends of the guiding rods are sleeved with the linear bearings. A hydraulic rod is connected between the center of the fixed plate and the center of the movable plate. The novel security and protection intelligent well lid solves the problems that opening is not convenient, well lid sealing is not good, intelligent control cannot be achieved, and the press capability is insufficient.
Owner:长沙变化率信息技术有限公司

Lampblack monitoring equipment capable of realizing wirelessly remote control and implementation method thereof

The invention discloses lampblack monitoring equipment capable of realizing wirelessly remote control. The lampblack monitoring equipment comprises a lampblack probe, a collector main body and a monitoring terminal, wherein a lampblack pipe is arranged on the lampblack probe; a lampblack nozzle is arranged at the top end of the lampblack pipe; a wind speed signal transmission wire, a concentrationsignal transmission wire and a temperature signal transmission wire are arranged below the lampblack probe. The invention further discloses an implementation method of the lampblack monitoring equipment capable of realizing wirelessly remote control. When a user forgets to switch on or switch off equipment or equipment parameters are reset, site equipment can be switched on or switched off or subjected to parameter adjustment through a remote operation monitoring terminal; even if the user cannot arrive at the site at the first time, adjustment of the equipment can be also completed, so thatthe labor cost is saved; by the arrangement of the bent lampblack probe, the lampblack nozzle can be replaced and removed freely, so that the lampblack nozzle can be perpendicular to a lampblack flowing direction during collection of lampblack; therefore, the lampblack can quickly enter the lampblack probe, and the lampblack collection speed is increased.
Owner:上海勤世环保科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products