89results about How to "Realize the collection function" patented technology

The invention discloses an OLED display panel and a display device. An image sensor is arranged below OLED devices; and light shading layers, each of which has at least one small hole imaging region,are arranged between the image sensor and the OLED devices. With small hole imaging regions corresponding to gaps among all OLED devices and being staggered with shading components in signal routing units and control devices in the light shading layer, imaging of an object above the OLED display panel is carried out at the image sensor; for example, when a finger is placed above the OLED display panel corresponding to the small hole imaging region, fingerprint acquisition and recognition are realized. Therefore, the fingerprint recognition function is realized in the display area of the OLED display panel; and thus the attached area of the whole display device can be reduced and a frameless design can be realized.

One moveable goal detecting equipment and method based on artificial compound belongs to artificial compound moveable goal detecting system. It relates to camera, outline border, standing pole, Yunnan and DSP processor. The moveable goal detecting method uses moveable goal division arithmetic to pick up and identify moveable goal form the video frequency picture having moveable goal. The dynamic and static state parameter testing method uses some cameras to screen the moveable goal to calculate the coordinate under the appointed world coordinate system and draw the movement track and speed. The moveable goal tracking method is about dividing up the dynamic and static state parameter of moveable goal to judge its movement trend, and run Yunnan to follow moveable goal by serial port. The panorama creating method takes the method gray-level relativity method and put multi-way overlap pictures together one large-scale seamless picture. It owns large watch field, high distinguish rate and delicacy rate.

The invention discloses an automatic meal selling machine, comprising a rectangular shell; a thermostat is arranged in the shell and comprises an L-shaped box body; an liner made from a warm-keeping material wraps the inner wall of the box body; a goods path for storing lunchboxes is arranged in the inner cavity of the box body provided with a fan for enabling air in the inner cavity of the box body to realize convection and circulation; the goods path comprises an annular conveying chain and a plurality of shelves annularly distributed along the conveying chain to perform annular circulated motion; multiple layers of goods storing platforms are arranged on the shelves; a plurality of vertically arrayed heating boxes are arranged at the turning space of the thermostat in the shell; a medium transferring mechanism is arranged between the goods path and the heating boxes; box doors are arranged at the front and rear part of each heating box respectively; and a goods discharging window is arranged at the front side, corresponding to the box door at the front part, of the shell. The automatic goods selling machine is simple and efficient in goods discharging process, thus accelerating the goods discharging speed and improving the efficiency of the automatic meal selling machine.

The invention discloses a secondary equipment online monitoring and analysis system and method. The secondary equipment online monitoring and analysis system is formed by using hardware equipment of acommunication gateway machine, a dispatching data network and the like. The plant station end I area communication gateway machine communicates with secondary equipment of a relay protection device,a backup power auto-switch-on device, a low-cycle load dropping device and the like, and transmits real-time relay protection device information and backup power auto-switch-on device and low-cycle load dropping device information to a dispatching end at the same time. The online monitoring and analysis system enables real-time monitoring on device running status through information filtering, information classification and information querying. Multi-source information is synthesized for fault diagnosis through online fault analysis, a fault report is finally formed, and a reliable judgment basis and rich fault information are provided for comprehensive intelligent alarming. Security and reliability of remote control are guaranteed. Reliable counting data are provided for running analysisand evaluation through real-time automated counting on the secondary equipment running status and running work conditions.

The invention discloses a high-speed strip steel surface image acquiring and image processing apparatus and a method thereof. The input-output interface module (11) of the apparatus comprises a plurality of standard interfaces (111) or a standard network interface (112) for realizing connection with an image sensor, and an I/O interface (113) for realizing signal connection with onsite production and transmitting a signal to a speed signal integration module; the speed signal integration module (12) is used for carrying out frequency division or grouping of a production speed signal, and triggering a camera to acquire an image under speed pulse interval; an image acquisition interface module (13) receives image data output by the image sensor according to the interface protocol of the camera and accepts a signal output by the speed signal integration module; and an image processing module (14) is used for processing the image data transmitted by the image acquisition interface module, completes real-time abnormal image filtration and abnormal area detection functions, and outputs the surface image of abnormal strip steel through a standard network interface (114).

The invention discloses a digital intermediate frequency signal processing apparatus capable of improving polarimetric synthetic aperture radar (Pol-SAR) channel consistency and relates to the Pol-SAR technology. A data acquisition chip is moved forward to a rear end of a band pass filter and intermediate frequency amplifier. The intermediate frequency in a receiving path can be directly sampled. The apparatus of the invention carries out sampling and digitization to a plurality of polarimetric channel signals of the Pol-SAR at the intermediate frequency, performs quadrature demodulation and filtering to intermediate frequency signals in a digital domain so as to obtain digital video signals and simultaneously performs related digital signal processing to the digital video signals. By using the apparatus of the invention, Pol-SAR channel consistency can be substantially improved; remote sensing precision and accuracy of Pol-SAR can be effectively raised; problems existing in Pol-SAR echo receiving treatment by using a traditional method can be avoided; a quantity of collected channels can be reduced. Using the apparatus is good for miniaturization of a Pol-SAR system.

The invention discloses a movable room maintenance and repairing platform with a built-in intelligent module and a method. The movable room maintenance and repairing platform comprises a main frame, a tool box connected to one side of the main frame, a workbench top and a roller type base, the workbench top and the roller type base are located at the top and the bottom of the whole main frame and tool box respectively, and a plurality of bearing supports are arranged in the main frame. In addition, the movable room maintenance and repairing platform further comprises a KVM all-in-one machine, the intelligent module and a power module. Through the reasonable structure and equipment configuration, the efficiency of inspection work is greatly improved.

The invention discloses an automatic measuring instrument for concrete static compression elastic modulus, which comprises a horizontal bottom plate, an upper strain measurement component, a lower strain measurement component, a dial indicator and a digital display; plate and four vertical sliding rods, the specimen positioning plate is provided with a specimen positioning block, and the specimen positioning block is provided with a left positioning surface, a right positioning surface and a rear positioning surface; the four sliding rods are fixedly connected by the top plate at the top, The front end of the top plate is provided with a test piece entrance; the lower strain measurement component and the upper strain measurement component are symmetrically arranged between the two slide bars on the same side of the test piece positioning plate, and the front and rear ends of the lower strain measurement component and the upper strain measurement component slide respectively. Connect the slide bar, the lower strain measurement component and the upper strain measurement component are equipped with a measuring thimble mechanism; the dial indicator is located between the two measuring thimble mechanisms on the same side of the specimen positioning plate, and the digital display is electrically connected to the Two dial gauges; a reset mechanism is installed on the top plate.

The invention discloses a single-path three-axis magnetic information detection method and system based on a diamond NV color center. Under the action of laser and microwave swept-frequency signals, the diamond NV color center generates fluorescence, an optical signal acquired by a photoelectric detector is converted into an electric signal, and the ODMR spectrum of the diamond NV color center isobserved on an oscilloscope; the position of a magnet near the diamond is then adjusted; an ODMR spectrum for generating four pairs of peak values is obtained; frequency division regulation and control are performed on the microwave control module through the PC, four paths of microwave frequency signals of the single-side ODMR, which are output at equal frequency difference and equal time sequence, are generated; the data acquisition software acquires and records the signalas an initial value, changes the size of an external magnetic field, repeats the data acquisition step, compares the acquired new data with the initial value, performs electromagnetic information conversion and three-axis magnetic information calculation, and finally a final magnetic field change result is outputted bythe PC. The detection method is simple and convenient, large-scale experimental equipment and space are saved, and the experimental efficiency is improved.

The invention discloses a system for observing and collecting migratory fishes in a fish way. The system comprises an observing system and a collecting system, the observing system is arranged beside or in a fish way body, and the collecting system is arranged beside the observing system. The system overcomes the defect that an observing chamber directly arranged on the side wall of the fish way is only supportive of observing and counting and cannot collect fishes or is small in collection quantity and low in efficiency and the defect of influence on normal fish passing of the fish way due to proneness to fish death caused by the fact that several times of fishing are needed for complete counting in the prior art. The system has observing, monitoring, counting and sampling functions, and is free of influence on normal running of the fish way, high in fish collecting efficiency, little in damage to fishes and free of influence on fish resources and supportive of cleaning and maintaining a glass window of the observing chamber by opening and closing different gates to adjust flowing direction of water. The invention further discloses a method for observing and collecting the migratory fishes in the fish way.

The invention provides an intelligent walking stick device and a monitoring system thereof. The intelligent walking stick device integrates a manual alarm trigger operation function, an alarm trigger cancelling operation function, a falling identification and alarm function modified based on a collision identification performance and a remote alarm function implemented based on a positioning module and a mobile communication module. Diversity in alarming is improved, intelligence in alarming, false alarm prevention performance and external interconnection performance of the intelligent walking stick device are effectively improved, and health data acquisition, statistics and monitoring functions such as step counting, pulse detection data monitoring, blood oxygen detection data monitoring and the like are further realized by functional extension. The monitoring system based on the intelligent walking stick device enables a guardian of a user of the intelligent walking stick device to carry out multi-aspect remote informationized monitoring management on the user of the intelligent walking stick device through a mobile monitoring terminal, so that a monitoring auxiliary service can be better provided for elderly people.

The invention relates to the field of agriculture control, in particular to an agriculture detection device. The agriculture detection device comprises a data detection module, a central processing module and a data transmission module, the data detection module comprises a plurality of detection units, each detection unit is used for collecting one kind of environmental data, the environmental data collected by the different detection units are different, the detection units are electrically connected with the central processing module, and the data transmission module is electrically connected with the central processing module. According to the agriculture detection device, detection of multiple kinds of data can be achieved at the same time, and shortcomings in the prior art are overcome.

The invention discloses a system for acquiring a road spectrum of an engine of a mechanical pump. The system is used for acquiring data of the road spectrum of the engine of the mechanical pump, and comprises a sensor group for parameters of the engine of the mechanical pump, a sensor for the position of an accelerator pedal, a vehicle speed sensor, a micro-control unit and a storage unit; the sensor group for the parameters of the engine of the mechanical pump is used for acquiring parameter signals of the engine of the mechanical pump; the sensor for the position of the accelerator pedal is used for acquiring position signals of the accelerator pedal; the vehicle speed sensor is used for acquiring vehicle speed signals; the micro-control unit is used for receiving the parameter signals of the engine of the mechanical pump, the vehicle speed signals and the position signals of the accelerator pedal, analyzes the parameter signals of the engine of the mechanical pump, the vehicle speed signals and the position signals of the accelerator pedal and generates parameter information of the engine of the mechanical pump, vehicle speed information and position information of the accelerator pedal, and the parameter information, the vehicle speed information and the position information are in a data mode; and the storage unit is used for storing the parameter information of the engine of the mechanical pump, the vehicle speed information and the position information of the accelerator pedal. The invention further discloses a method for acquiring the road spectrum of the engine of the mechanical pump.

An intelligent distribution network acquisition and monitoring system includes: an electrical parameter acquisition front end and an electrical parameter data acquisition management system. The electrical parameter acquisition front end is used for acquiring electrical parameter data. The electrical parameter data acquisition management system is used for analyzing and managing the data acquisition, collecting electric energy data, and for data processing, computing, and analysis and decision, automatically acquires electric energy meter data, remote measuring data, remote communication data, and remote regulation data by communication with distribution transformer terminal equipment or directly with the electric energy meter, can acquire different items, can take the initiative in reporting failure or other information, has an automatic recording and charging function according to set cycles and a random selective recording function according to needs, can reliably and securely acquire, transmit, and store information, and meets actual needs to the utmost extent. For the measuring point that cannot be recorded, the system gives alarms in a variety of ways to make workers on duty record manually. The data that cannot be recorded because of the failure of a main station system can be automatically measured when the system restores normal.

The invention discloses a method for calculating the wetting speed of Sn-based solder and Cu matrix, belonging to the technical field of solder wettability. Firstly, the wetting behavior of tin solder on the copper substrate microstructure is observed by a high-temperature metallographic microscope, and the time-image area relationship curve is established after collecting the image, and the curve of the effective radius of the wetting spot changing with time can be obtained, and the effective radius varies with time. The time-varying functional relationship from which the rate at which the wetted spot wets under the experimental conditions is calculated. The method of the invention can establish an image acquisition and calculation method of wetting reaction speed for solder wetting spots of any shape, and provides an important basis for solving the wetting control of Sn solder in micro-nano structures and reducing the size and spacing of micro-connections.

The invention relates to the design field of an analog integrated circuit. In order to enable a linear array type image sensor to realize a high-speed and high-definition image collection function well, improve the line frequency of the linear array type image sensor and expand the application of the linear array type image sensor, the technical scheme provided by the invention is that a recovery method for image distortion resulting from column delay of the image sensor comprises the steps of 1), calculating a maximum distortion distance L along an across-track-direction; 2), calculating a deformation distortion angle alpha of a photographed image, wherein the deformation distortion angle alpha is calculated through the linear array length W of the image sensor and the maximum distortion distance L along the across-track-direction, and the deformation distortion angle alpha is expressed by a formula described in the abstract; and 3), recovering the photographed image according to the deformation distortion angle alpha. The method is mainly applied to image processing.

The invention discloses a coal chemical industry four-locomotive computer control system use method, which comprises: 1, achieving automatic furnace number recognition, automatic walking and automatic positioning; 2, achieving linkage control of four locomotives; 3, achieving coke pushing current collection; 4, achieving wireless communication; 5, arranging locomotive-mounted operation display screens and a total control room HMI system; and 6, achieving master computer production management. According to the present invention, with the coal chemical industry four-locomotive computer control system use method, after the system confirms and the operation permission signal is issued, the next furnace door opening and coke pushing operation is performed so as to ensure the system operation safety; through the communication equipment, the coke pushing current is transmitted to the central control room computer, such that the central control room personnel can conveniently monitor and observe; and by setting the authority, the operation performed by the staff having no authority can be avoided, and the occurrence of the misoperation can be avoided.

The invention discloses and provides a low-cost direct current voltage isolation acquisition circuit, which includes a direct current voltage input part, a resistive step-down part, an isolated output feedback circuit, an operational amplifier differential input circuit, an isolated voltage direct current output part, and a resistive step-down Part of the output voltage of the DC voltage input part is step-down and limited, and then input to the input of the isolated output feedback circuit. The output of the isolated output feedback circuit is divided into two parts: the isolated output and the feedback signal, and the differential input circuit of the operational amplifier and the isolated voltage. The DC output parts are connected, and the DC isolation voltage is output from the DC output part of the isolation voltage. Due to the use of ordinary dual photoelectric isolation circuits and operational amplifier circuits, the corresponding feedback circuit is introduced to realize the DC voltage isolation and acquisition functions, one way is used as input, the other way is used as feedback, and the corresponding isolated DC voltage is output. Therefore, it has the advantages of low cost and simple circuit.

The invention relates to an embedded digital on-duty recording device for a military large-brimmed hat. The embedded digital on-duty recording device comprises a front tile support, a base and an information acquiring and recording device. A circuit control main board, a secure digital (SD) card, a battery, a miniature microphone and a miniature camera of the information acquiring and recording device are fixed inside the base. One face of the base is provided with a microphone hole corresponding to the miniature microphone and a camera hole corresponding to the miniature camera. The upper portion of the front tile support is a circular arc plate adhered to an inner wall of the front end of a large-brimmed hat body, and the lower portion of the front tile support is an oblique connecting plate fixedly connected with a large-brimmed hat brim. A microphone through hole and a camera through hole rightly facing gaps of an army emblem and the hat body are arranged in the middle of the circular arc plate. The front tile support is fixedly connected with the base integrally through a fastener and a positioning connection part of a positioning column, and simultaneously the microphone through hole and the camera through hole coincide with the microphone hole and the camera hole. The embedded digital on-duty recording device can be widely used for encampment patrol and protection, guard picketing and other on-duty tasks of troops.

The invention discloses a range extender bench test anti-reverse protection and rotating speed measurement device and a use method thereof, and belongs to the technical field of range extenders. When the range extender operates in the forward direction, a forward rotation speed signal of the range extender is output to a first frequency measurement channel of a test bed from Forword-out of the measurement module through internal logic judgment of a direction judgment integrated block U2 in the measurement module, and the rotation speed measurement and acquisition functions of the range extender are achieved. When the range extender reversely operates, a reverse rotation speed signal of the range extender is output to a frequency measurement channel II of the test bed from Reverse-out of the measurement module through internal logic judgment of a direction judgment integrated block U2 in the measurement module; and when it is detected that the range extender begins to rotate reversely and the rotating speed is still low, sudden stop protection of a test bed is started immediately, ignition power, a control power source of a GCU and fuel supply of an engine are cut off, the range extender is forced to stop running, and the reverse rotation protection function of the range extender is achieved. According to the invention, anti-reverse protection of the bench test of the range extender and rotation speed measurement and acquisition functions of the range extender in the bench test are realized.

The invention discloses a wireless acquisition apparatus based on wireless charging. The wireless acquisition apparatus comprises a power supply circuit, an electric quantity detection circuit, a control circuit, a switch circuit, a receiving coil, a voltage converting circuit, a signal amplification circuit, a shaping circuit, and a transmission interface, the signal amplification circuit is usedfor amplifying an output signal of a sensor, and is shaped through the shaping circuit; the electric quantity detection circuit is used for detecting residual electric quantity of the power supply circuit, the control circuit is used for acquiring the shaped signal to obtain an acquisition signal and output the acquisition signal, the residual electricity magnitude is compared with a set threshold to determine whether wireless charging starts or not, when starting is determined, an excitation signal is output, a switch circuit is used for closing, the electric energy is received through the receiving coil, and the electric energy is transited to stable voltage through a voltage converting circuit and is input into the power supply circuit for storage. Through electric quantity detection and a wireless charging mode, power can be timely supplied, an acquisition function of the apparatus can be guaranteed, and the apparatus has the advantages of high precision and high integration.

The invention belongs to the technical field of power construction, and discloses an automatic cable stripping device for power construction. The device comprises a workbench, an entering table is fixedly mounted at the top of the workbench, a passing ring is fixedly mounted at the top of the workbench, and a guide groove is formed in the top of the workbench. A reset structure is fixedly installed on the right side in the guide groove, a guide device is fixedly installed at the left end of the reset structure, and spring holes are formed in the upper side and the lower side in the guide device. According to the invention, inertia guiding is carried out on a cable through the inertia column, limiting type guiding is carried out on the cable through the limiting device, stripping operation of the cable is realized through the small air cylinder and the cutting structure, and manual intervention output is not needed in the stripping process in cooperation with the second motor, the driving gear and the driven gear, so that the cable stripping effect is enhanced, and stripping automation is realized; and compared with the prior art, the cable stripping device has the advantages of automatic stripping and good stripping effect.