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112results about How to "Realize the processing function" patented technology

Digital intermediate frequency signal processing apparatus capable of improving polarimetric synthetic aperture radar (Pol-SAR) channel consistency

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.
Owner:INST OF ELECTRONICS CHINESE ACAD OF SCI

Image locating control dual-probe automatic testing device based on midpoint tracking

An image locating control dual-probe automatic testing device based on midpoint tracking comprises a carrying table, two probe supports, a main control computer, a subdivision driver, a three-axis stepping motor and a camera. The subdivision driver drives a testing head assembly provided with the probe supports to rotate in the horizontal plane, the three-axis direction stepping motor drives the testing head assembly to move in the three-axis directions, the camera is arranged above the carrying table, the shooting direction of the camera faces downwards, and the testing head assembly is provided with a third driving mechanism driving the first probe support and the second probe support to carry out horizontal mirror image movements. According to the image locating control dual-probe automatic testing device based on the midpoint tracking, the automatic locating of dual probes is achieved by using image locating control technology to carrying out midpoint tracking of test points, the automatic locating testing of two test points of a sample is achieved, the labor intensity of testing personnel is reduced greatly, and the testing accuracy is improved. The locating mode is novel, the rotating type testing head assembly and the movable openable type dual probes are used ingeniously, the probes can be accurately located to any two test points of the sample to be tested, and thus the dual-probe automatic testing device can meet testing demands.
Owner:NANTONG UNIVERSITY

Automatic double-probe test platform based on bitmap tracking method

An automatic double-probe test platform based on a bitmap tracking method mainly comprises a base, a carrying table, a first probe support, a second probe support, a main control computer, a first driving mechanism and a camera, wherein the first driving mechanism drives the carrying table to rotate in the horizontal plane and to be lifted up, the camera is arranged above the carrying table, the shooting direction of the camera faces downwards, the carrying table can rotate, be lifted up and move in the Y-axis direction, and the first probe support and the second probe support can carry out horizontal movements and horizontal mirror symmetry movements in the same direction. According to the automatic double-probe test platform based on the bitmap tracking method, the automatic locating of double probes is achieved through a bitmap control technology, the automated locating tests of two testing points of a sample is achieved accordingly, the labor intensity of testing personnel is reduced greatly, and the testing accuracy is improved. The automatic double-probe test platform based on the bitmap tracking method is novel in locating mode, the rotating movable type carrying table and the movable symmetrical open type double probe supports are utilized ingeniously, the probes can be located at any two testing points of the sample to be tested, and the automatic double-probe test platform can meet testing demands.
Owner:NANTONG UNIVERSITY

Small numerical control drilling and milling machine and control method thereof

The invention relates to a small numerical control drilling and milling machine and a control method thereof. The small numerical control drilling and milling machine comprises an X-axis device, a Y-axis device, a Z-axis device, a machine base, a main shaft device, a back cover device, an electric cabinet and a computer; a working platform in the X-axis device is matched with the upper end surface of a planker by a guide rail; the Y-axis device is connected between the planker and the machine base; the Z-axis device is arranged in the back cover device; the main shaft device is arranged on a vertical column with a first machine head clamping plate and a second machine head clamping plate in a matching manner and can move vertically along the rail of the vertical column; the machine base is provided with an oil hand pump, a computer bracket and a gas spring; the back cover device consists of a first back cover plate, a second back cover plate, a back cover and a back cover baffle plate; and protective devices of the machine are cubic structures and are arranged at the periphery of the machine. The invention features compact structure, small volume, simple control and feasible method, realizes various processing functions of the machine, is applicable to small-batch production of single parts and can also be used for field numerical control teaching and model making.
Owner:徐正松

Automatic tester for static compressive strength elasticity modulus of concrete

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.
Owner:苏州市建设工程质量检测中心有限公司

Chlorine gas concentration on-line monitoring device

The invention relates to an on-line monitoring device of chlorine concentration. The traditional monitoring method is not suitable for real-time and on-line measurement. The on-line monitoring device of chlorine concentration comprises a master controlling instrument, a plurality of chlorine transmitting instruments and a temperature transmitting instrument, wherein each chlorine transmitting instrument and each temperature transmitting instrument are connected with the master controlling instrument through a twisted pair. The master controlling instrument comprises a processor module and a data storing module, a liquid crystal displaying module, a key-pressing module, a clock module, an alarming circuit module, a communicating module and 4-20mA signal input module which are connected with the processor module respectively. The chlorine transmitting instrument comprises a chlorine sensor, a chlorine transmitting instrument amplifying module and a 4-40mA signal output module of the chlorine transmitting instrument, which are connected in sequence. The temperature transmitting instrument comprises a temperature sensor, a temperature transmitting instrument amplifying module and a 4-20mA signal output module of the temperature transmitting instrument, which are connected in sequence. By using the on-line monitoring device of chlorine concentration, the concentration of chlorine can be monitored in real time and the tested values are done with temperature compensation.
Owner:JIANGSU SHENXIANG ELECTROMECHANICAL

Portable X-ray flat panel detector with display function

The invention provides a portable X-ray flat panel detector with a display function. The flat panel detector comprises a TFT (thin film transistor) light-sensitive panel arranged on the front surface of the flat panel detector, a first structure member positioned on the rear surface of the TFT light-sensitive panel and made from an X-ray absorption material, a circuit board which is positioned on the rear surface of the first structure member and comprises an MCU (micro controller unit) for controlling the whole work process of the flat panel detector and an FPGA for processing image data under the control of the MCU, a liquid crystal display panel arranged on the rear surface of the flat panel detector, and a second structure member positioned between the circuit board and the liquid crystal display panel and used for isolating light rays generated by the liquid crystal display panel. According to the portable X-ray flat panel detector, the image processing and displaying functions of the X-ray flat panel detector and the integration of a display system, a communication control system and the X-ray flat panel detector are achieved by the MCU and the FPGA on the premise that the function of the conventional X-ray flat panel detector is guaranteed, thereby enabling the X-ray flat panel detector to be richer in function and more convenient to use.
Owner:SHANGHAI IRAY TECH

Bottom-air-return waste gas purifying ventilation hood and control method thereof

The invention provides a bottom-air-return waste gas purifying ventilation hood. The bottom-air-return waste gas purifying ventilation hood comprises a cabinet body and a spraying generation apparatus and waste water treatment system, wherein the spraying generation apparatus and waste water treatment system comprises a water tank and a water supply pipeline, the water tank is connected to the water supply pipeline by virtue of a water pump, and the water supply pipeline is connected with a spray nozzle; the spray generation apparatus and waste water treatment system also comprises a dosing tank, the dosing tank is connected to the water tank, and a detection head of a chemical concentration detector is disposed inside the water tank. The bottom-air-return waste gas purifying ventilation hood is provided with the dosing tank, the dosing tank is connected to the water tank, an appropriate amount of chemicals is added into water of the water tank to form a solution capable of treating organic or inorganic gas, dust or particles, then the solution is sprayed onto generated waste gas by virtue of the water supply pipeline and the spray nozzle so as to absorb harmful gases, so that the generated waste water can reach an emission standard. The invention also provides a control system of the ventilation hood, which can realize functions such as purification, washing, maintenance prompting and the like.
Owner:贾春行

Industrial brush polishing treatment device

The invention discloses an industrial brush polishing treatment device which comprises a first base. Supporting columns are fixedly connected to four corners of the bottom of the first base, a water draining groove and a conveying belt are sequentially installed at the top of the first base in the width direction, first supporting rods, an air blower, a second supporting rod and a control switch are sequentially connected to the side wall of the first base in the horizontal direction, first supporting rods, a second supporting rod and an adsorption plate are sequentially connected to the otherside wall of the first base in the horizontal direction, the number of the first supporting rods are two symmetrically arranged groups, a rolling shaft is rotatably connected in each group of first supporting rods through a rotary shaft, a first brush bristle layer is fixedly connected to the outer wall of the rolling shaft, an electrostatic precipitation plate is fixedly connected to the top endof each first supporting rod, and a second base is fixedly connected to the top end of each second supporting rod. The industrial brush polishing treatment device is simple in structure and convenient to operate, and secondary pollution caused by chippings in the polishing process is effectively prevented.
Owner:安徽兴华制刷有限公司

Intelligent module communication method and intelligent module

An embodiment of the invention relates to the field of communication technology, and discloses an intelligent module communication method and an intelligent module. According to the invention, the intelligent module communication method is applied to a movable intelligent module and comprises the steps of detecting connectable equipment in a short-distance communication manner; searching whether the intelligent equipment which belongs to a preset equipment set exists in the detected connectable equipment; if yes, determining whether to connect with the searched intelligent equipment; and afterconnecting with the intelligent equipment, if user information is acquired, transmitting the user information to the connected intelligent equipment for transmitting the user information by the intelligent equipment in a long-distance transmission mode. So that the intelligent module can be connected with the nearby intelligent equipment through short-distance communication, thereby realizing aninformation forwarding function and an instruction processing function. Furthermore the intelligent module requires a small number of functional modules so that the intelligent module has advantages of small size, higher portability, high applicability and good application prospect.
Owner:重庆与展微电子有限公司

Draw texturing machine used for DTY processing

The invention discloses a draw texturing machine used for DTY processing. The draw texturing machine comprises a base, a machine body, DTY, springs and thread guide wheels, wherein the machine body isfixed to the center of the top of the base, a heating screw rod is arranged in the center in the machine body, and the thread guide wheels are fixed to the internal side walls of the portions, on thetwo sides of the heating screw rod, of the machine body. Press through cavities are formed in the tops of the portions, above the thread guide wheels, of the machine body, and the internal side wallsof the press through cavities are in hinged connection with press rods respectively. Smoke release grooves are formed in the tops of the portions, on the inner sides of the press through cavities, ofthe machine body, the outer walls on the two sides of the machine body are fixedly provided with supporting plates respectively, air cylinders are fixedly arranged on the bottoms of the portions, onthe outer sides of smoke dust separation plates, of a supporting rack, an exhaust fan is arranged in a processing cover, a smoke dust filter screen is arranged in the portion, above the exhaust fan, of the processing cover, and a control panel is fixedly arranged in the center of the outer side wall of the machine body. By means of the draw texturing machine, the working efficiency of the draw texturing machine is improved during draw-texturing operation, the smoke flow speed is increased, and the environment-friendly aim is achieved.
Owner:海宁昌顺化纤有限公司

Environmental protection toilet flushed by circulating water and toilet sewage processing method

The invention which discloses an environmental protection toilet flushed by circulating water and a toilet sewage processing method belongs to the sewage processing field. The environmental protection toilet flushed by the circulating water comprises, successively connected, a raw water pool for receiving toilet flushing water, a biological processing tank for carrying out biological denitrogenation processing on the toilet flushing water, a processing wastewater pool for storing processing wastewater, a processing wastewater supply system for supplying the processing wastewater as the toiletflushing water, and a wastewater circulation system for circulating the processing wastewater in the processing wastewater pool to the biological processing tank, wherein the biological processing tank comprises, successively connected, a denitrogenation tank, a nitration tank, an immersive membrane separation apparatus and a nitration liquid circulation system, and has a prepared volume. The method of the invention is characterized in that: the toilet flushing water which enters the biological processing tank through the raw water pool is subjected to the biological denitrogenation processing and the membrane separation processing in the biological processing tank, so escherichia coli is prevented from going, the outlet water of the biological processing tank can be directly used as the toilet flushing water. The environmental protection toilet of the invention has the advantages of small occupied land, low energy consumption and easy maintenance.
Owner:BEIJING MUNICIPAL RES INST OF ENVIRONMENT PROTECTION

Printing and dyeing process of polyester and cotton adhered and blended fabric

The invention relates to the technical field of spinning devices, and discloses a printing and dyeing process of a polyester and cotton adhered and blended fabric. The printing and dyeing process involves a working table. The two sides of the bottom of the working table are fixedly connected with the top ends of two supporting legs respectively. The bottom ends of the supporting legs are fixedly connected with one side of the top of the ground. The other side of the top of the ground is fixedly connected with an engine. According to the printing and dyeing process, by wrapping a layer of waterabsorbing material outside a water removal roller and making the fabric pass by the water removal roller after printing and dyeing, the function of processing water residues on the surface of the fabric after printing and dyeing is achieved, the problems that the just printed and dyed fabric is quite high in water content, printing and dyeing water is splashed everywhere when the fabric is directly moved out, the workshop working environment is affected, great inconvenience is caused to the later drying operation, the time consumed for drying is too long, and the work efficiency of the wholeprinting and dyeing process is low are avoided, and the high efficiency of the device is improved.
Owner:ZHEJIANG YINGFENG TECH CO LTD

Anti-fraud system and method for account book based on Internet of Things (IoT)

The invention discloses an anti-fraud system for an account book based on the Internet of Things (IoT). The system comprises a main account book module, a mobile equipment terminal, a user terminal, and an anti-fraud module, wherein the main account book module is used for storing the latest updated business information, so that data support can be provided for business execution; the mobile equipment terminal is connected with the main account book module, and comprises a remote meter reading device which can send a business execution request to the main account book module, download a meterreading request from the main account book module and execute meter reading; the user terminal comprises a gas meter with a signal transceiving module, and the signal transceiving module can receive arequest signal transmitted by the remote meter reading device and send gas consumption conditions of a user to the remote meter reading device; and the anti-fraud module is connected with the mobileequipment terminal and the main account book module, and carries out anti-fraud processing according to the business execution request of the mobile equipment terminal, so that monitoring and anti-fraud analysis can be carried out on a business execution process. The anti-fraud system for the account book provided by the invention has the advantages that the meter reading by the mobile equipment terminal can be achieved, and anti-fraud evaluation on gas information can be carried out, so that high completeness and safety of the account book are guaranteed.
Owner:北京泛融科技有限公司
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