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33results about How to "Handy stats" patented technology

LCD screen advertisement device assembled on shopping trolley

The invention discloses an LCD screen advertisement device assembled on a shopping trolley. The device comprises a shell with an LCD screen; both ends of the shell can be fixedly connected with push rods of a supermarket shopping trolley; the interior of the shell is provided with a speaker and a play control circuit structure which comprises a CPU control module, a data storage module, a data transmission module and a power supply module; and the CPU control module is connected with the LCD screen, used for processing and playing advertisements and respectively connected with the data storage module for storing advertisement data information, the data transmission module for providing a communication transmission interface and the power supply module for providing a power supply for the device. The advertisement device utilizes a propaganda platform of video image playing, can repeatedly play and periodically replace advertisement information while fully utilizing the mobility and the customer universality of shopping trolleys, and can attract supermarket consumers during selecting goods to pay attention to consumer information to the maximum extend, thereby widening the contact area with the consumers and the influence of the advertisements.
Owner:上海金铱星电子科技有限公司

Service system based on agricultural product consumer-customized demand solution and application thereof

The invention discloses a service system based on agricultural product consumer-customized demand solution and application thereof. The service system comprises an agricultural product consumer-customized demand input end, an agricultural product consumer-customized output end, and agricultural product consumer-customized demand solution subsystem. Agricultural product consumer-customized demand information is input into the agricultural product consumer-customized demand solution subsystem via the agricultural product consumer-customized demand input end. The agricultural product consumer-customized demand solution subsystem acquires a solution and real operation process record report or a real operation process record report according to the agricultural product consumer-customized demand information. The agricultural product consumer-customized output end outputs the solution and real operation process record report or the real operation process record report. The service system may comprehensively and specifically solve various customization demands of agricultural product consumers, may fast and professionally solve the demands of the agricultural product consumers, and feeds back a corresponding scheme or the real operation process record report.
Owner:SHENZHEN BATIAN ECOTYPIC ENG

Leakage protection switch and step voltage detection device tester

The invention relates to a leakage protection switch and step voltage detection device tester, which comprises a shell, a circuit board is arranged in the shell, and a main controller, a power amplifier, a memory, a resistive load and an AC-DC-AC module are arranged on the circuit board; the circuit board is connected with the display module, the adjusting module and the output port on the shell,and is connected with the B-type leakage protection switch or the step voltage detection device through the output port. According to the invention, the display module can select waveform signals in the memory through the main controller, provide energy for the waveform signals through the power amplifier, convert the waveform signals into current through the resistive load and output the currentto the B-type electric leakage protection switch, thereby detecting the B-type electric leakage protection switch. Furthermore, the adjusting module can control the AC-DC-AC module to convert 220V alternating current into direct current through the main controller, then the direct current is inverted into alternating current, meanwhile, after the phase, frequency and voltage value of the alternating current are changed, the alternating current is output to the step voltage detection device through the resistive load, and then the step voltage detection device is detected.
Owner:YUNNAN POWER GRID CO LTD LINCANG POWER SUPPLY BUREAU

Multi-point monitoring detecting device for sulfur hexafluoride gas leakage monitoring alarm

The invention relates to a multi-point monitoring detecting device for a sulfur hexafluoride (SF6) gas leakage monitoring alarm. The multi-point monitoring detecting device for the SF6 gas leakage monitoring alarm comprises a shell; the shell is internally provided with a processing device and a processing device electrically connected with the output end of the processing device; the upper end of the shell is provided with a wireless receiving device; the wireless receiving device is provided with three monitoring sensors corresponding to blind holes; the lower ends of the monitoring sensors are inserted in the blind holes and connected with the wireless receiving device; each monitoring sensor consists of a housing, a gas sensor for monitoring SF6 gas and a gas calibration sensor for calibrating the SF6 gas which are installed in the housing, a wireless signal transmitting device, a power device and a connecting device. The multi-point monitoring detecting device for the SF6 gas leakage monitoring alarm remotely transmits the monitoring data of multiple sites to the receiving end of the alarm through the connecting device and the wireless transmitting device, and stores the monitoring data through the storing device in the alarm, so the detection range of the alarm is greatly enlarged, and the data statistics is convenient.
Owner:卢满松

High-precision electrical stimulation controller

The invention discloses a high-precision electrical stimulation controller relating to an in vitro control technology for functional electrical stimulation in the biomedical engineering field. The high-precision electrical stimulation controller is an intelligent electrical stimulation controller. The high-precision electrical stimulation controller comprises a liquid crystal display, a control panel, a power supply, a boosting protection circuit, a single chip microcomputer control unit, an EEPROM (Electrically Erasable Programmable Read-Only Memory) storage system, a program control signal amplitude regulating unit, a power amplification circuit and an output interface. Through an integral system comprising a single chip microcomputer and a peripheral electronic device, functional electrical stimulation waveforms with multiple modes are precisely generated, controlled and outputted, and an electrical stimulation signal with enough power is provided. The electrical stimulation signal provided by the controller can be connected to various stimulation electrodes for functional compensation or functional rehabilitation, a user can flexibly set and regulate the electrical stimulation signal by the control panel and a man-machine conversation process and various determined parameter number values can be displayed on the liquid crystal display. The high-precision electrical stimulation controller has the advantages of small size, convenience in carrying, reliable performance and safety.
Owner:DALIAN CHUANGDA TECH TRADE MARKET

Fingerprint attendance-checking and signing-in equipment with protection cover

The invention discloses fingerprint attendance-checking and signing-in equipment with a protection cover. The fingerprint attendance-checking and signing-in equipment comprises a signing-in equipmentbody, wherein a loudspeaker is embedded into the upper part of the front end of the signing-in equipment body; a fingerprint identification device is arranged at the upper part of the right side of the front end of the signing-in equipment body; a memory is arranged at the upper part of the right side of the signing-in equipment body; a reader-writer is arranged at the right side of the memory; aUSB (Universal Serial Bus) flash disk slot is formed in the lower part of the right side of the signing-in equipment body; the protection cover is arranged at the upper part of the signing-in equipment body; fingerprints on fingers are acquired through the fingerprint identification device; when the fingers pass through the fingerprint identification device, the fingerprint identification device can acquire fingerprint data and then the fingerprint data is rapidly analyzed and identified; the equipment has certain safety and identity verification is realized; the signing-in equipment is connected with a network through a TCP / IP (Transmission Control Protocol / Internet Protocol) communication interface and data report forms can be directly transmitted to a computer, so that the data is convenient to count; the fingerprint attendance-checking and signing-in equipment with the protection cover has the advantage that the working efficiency can be effectively improved.
Owner:成都智答科技有限公司

Flaw detection device and flaw detection method for nonlinear optical crystal

The invention relates to the technical field of flaw detection of nonlinear optical crystals and in particular relates to a flaw detection device for a nonlinear optical crystal and a using method thereof. The flaw detection device comprises a laser generator, an attenuator, an energy meter, an optical shutter, a convergent lens and a microscope, wherein the laser generator is used for generating laser irradiating the nonlinear optical crystal; the convergent lens is positioned on a light path of the laser and is used for converging the laser to the nonlinear optical crystal; the optical shutter is positioned on a laser light path between the laser generator and the convergent lens and is used for controlling on / off of the laser light path; the energy meter is used for measuring the energy of the laser irradiating the nonlinear optical crystal; the attenuator is used for adjusting the energy of the laser irradiating the nonlinear optical crystal; the microscope is used for observing the flaw conditions of the nonlinear optical crystal under laser irradiation. By utilizing the flaw detection device, the irradiation laser intensity and the flaw conditions of the nonlinear optical crystal to be detected under irradiation of the laser intensity can be conveniently obtained, and multiple groups of continuous flaw detection experiment are conveniently performed.
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Detection device for conopomorpha sinensis and use method

The invention relates to a detection device for conopomorpha sinensis and a use method, and belongs to the technical field of conopomorpha sinensis detection, the detection device comprises a camera shooting assembly, a detection assembly and a recording terminal device, the detection assembly comprises second guide rods arranged on a rotating rod in a circumferential array mode, the second guide rods are connected with a second circular ring, and the second circular ring is connected with the camera shooting assembly; a plurality of detection holes are formed in the second circular ring, at least one indicating lamp is arranged on the outer side of each detection hole, the indicating lamp has at least two indicating states, and the indicating states comprise the conopomorpha sinensis conopomorpha state and the conopomorpha sinensis-free state; according to the method, automatic detection is carried out in the whole process, all-around detection can be carried out on litchis, the phenomenon that a blocked visual area cannot be detected is solved, the accuracy of detection data is improved, and data statistics of detection personnel is facilitated. The device is small in size, can be conveniently carried to a site to sample litchis and carry out all-directional detection, and is beneficial to guiding farmers to spray pesticides.
Owner:PLANT PROTECTION RES INST OF GUANGDONG ACADEMY OF AGRI SCI

Distributing device and forming system

The invention relates to a material distributing device which comprises a conveying pump, a feeding pipe, a material distributing channel, a material returning pipe, a first flow meter and a second flow meter. The conveying pump is communicated with a stirrer; the feeding pipe is provided with a first feeding end and a first discharging end, and the first feeding end is communicated with a conveying port of the conveying pump; the distributing channel is provided with a second feeding end, a second discharging end and blanking ends arranged therebetween, the second feeding end is communicatedwith the first discharging end, and the blanking ends are communicated with a forming die; the material return pipe is provided with a third feeding end and a third discharging end, the third feedingend is communicated with the second discharging end, and the third discharging end is communicated with the stirrer; the first flow meter is arranged on the feeding pipe and used for measuring the amount of concrete flowing through the feeding pipe; and the second flow meter is arranged on the material returning pipe and used for measuring the amount of concrete flowing through the material returning pipe. Thus, concrete is directly conveyed into the forming die, so that the material distribution can be efficiently carried out. The invention further relates to a forming system.
Owner:湖南远大住工智能装备有限公司

A flaw detection device and flaw detection method for nonlinear optical crystal

The invention relates to the technical field of flaw detection of nonlinear optical crystals and in particular relates to a flaw detection device for a nonlinear optical crystal and a using method thereof. The flaw detection device comprises a laser generator, an attenuator, an energy meter, an optical shutter, a convergent lens and a microscope, wherein the laser generator is used for generating laser irradiating the nonlinear optical crystal; the convergent lens is positioned on a light path of the laser and is used for converging the laser to the nonlinear optical crystal; the optical shutter is positioned on a laser light path between the laser generator and the convergent lens and is used for controlling on / off of the laser light path; the energy meter is used for measuring the energy of the laser irradiating the nonlinear optical crystal; the attenuator is used for adjusting the energy of the laser irradiating the nonlinear optical crystal; the microscope is used for observing the flaw conditions of the nonlinear optical crystal under laser irradiation. By utilizing the flaw detection device, the irradiation laser intensity and the flaw conditions of the nonlinear optical crystal to be detected under irradiation of the laser intensity can be conveniently obtained, and multiple groups of continuous flaw detection experiment are conveniently performed.
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Multi-station incoherent scattering radar signal extraction method and system and devices

The invention belongs to the field of signal and information processing and particularly relates to a multi-station incoherent scattering radar signal extraction method and system and devices, therebysolving a problem that scattering signals are difficult to calculate and extract since the wave beam cross scattering volume changes constantly. The method comprises the following steps: calculatingdirectional diagrams of grid antenna arrays of a transmitting station and all receiving stations; for the grid antenna array of each receiving station, if the grid antenna array of each receiving station and the grid antenna array of the transmitting station are located in the same base, acquiring received scattering signals through a single-station phased array radar scattering signal acquisitionmethod, and otherwise, acquiring the height of the scattering volume in a transmitting beam direction; calculating a scattering volume; integrating the scattering volume with the directional diagramsof grid antenna arrays of the transmitting station and the receiving stations, and calculating scattering signals received by the grid antenna arrays of the receiving stations in combination with thepower of a transmitter of the transmitting station; and circularly acquiring scattered signals received by the grid antenna array of each receiving station. Therefore, a problem that scattering signals are difficult to calculate and extract is solved.
Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI

Intelligent agricultural multifunctional seedling collecting robot and seedling collecting method thereof

The invention relates to an intelligent agricultural multifunctional seedling collecting robot and a seedling collecting method thereof, and belongs to the technical field of robots. The intelligent agricultural multifunctional seedling collecting robot comprises a head assembly, a machine main body, two groups of mechanical arms and a lower machine body, wherein the head assembly is arranged at the upper end of the machine main body; the machine main body is arranged at the upper end of the lower machine body; the two groups of mechanical arms are arranged at two ends of the machine main body; the head assembly comprises a shell, an image acquisition module, an image recognition module and a GPS positioning module; the image acquisition module, the image recognition module and the GPS positioning module are arranged in the shell; the image acquisition module comprises two cameras and wiring terminals; the cameras are connected with the image recognition module through the wiring terminals; and the two cameras are symmetrically arranged at the left and right ends of the shell of the head assembly. According to the intelligent agricultural multifunctional seedling collecting robot and the seedling collecting method thereof, the robot can automatically weigh and print a current picking weight data sheet and remotely upload a picking record, so that a user can conveniently count data, a large amount of labor can be saved, and the working efficiency is improved.
Owner:ANHUI KEJIE LIANGBAO STORAGE EQUIP

Method, system and device for extracting multi-station incoherent scattered radar signals

The invention belongs to the field of signal and information processing, and specifically relates to a multi-station incoherent scattering radar signal extraction method, system, and device, aiming to solve the problem that scattering signals are difficult to calculate and extract due to the momentary change of beam crossing scattering volume. The method of this system includes: calculating the direction diagram of the grid antenna array of the transmitting station and each receiving station; The array radar scattering signal acquisition method obtains the scattered signal received by it, otherwise obtains the height of the scattering volume in the direction of the transmitting beam; calculates the scattering volume; integrates the scattering volume with the pattern of the grid antenna array of the transmitting station and the receiving station, Combined with the power of the transmitter of the transmitting station, the scattered signals received by the grid arrays of each receiving station are calculated; the scattered signals received by the grid antenna arrays of each receiving station are obtained cyclically. The invention solves the problem that the scattered signal is difficult to calculate and extract.
Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI
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