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146results about How to "Does not affect normal function" patented technology

Waterproof treatment technology of capacitive touch screen

The invention discloses a waterproof treatment technology of a capacitive touch screen. The waterproof treatment technology comprises the following steps: during the production of a sensor of the capacitive touch screen, insulation printing is added for a bonding area circuit as waterproof and anti-corrosion treatment, and the exposed conductive part of the sensor is treated only with silverglue PIN of the bonding area; after being subjected to SMT (surface mount technology) positioning, an FPC (flexible printed circuit) is treated with transparent sealing glue, and exposed bonding pads of a chip IC (integrated circuit), a capacitor, a resister and a diode element are sealed with the sealing glue; after the sensor is manufactured into small pieces and subjected to functional test, hot pressing is performed on the small pieces and the FPC, after pressing, functional test is carried out, then, insulating sealing glue is brushed, and UV drying is performed; the circuit formed through pressing the sensor and the FPC is adhered to a glass cover plate through small piece lamination process, the suspended parts between the FPC and the cover plate are stuck together through double faced adhesive tape, and few copper exposure parts of the FPC on the sensor surface are sealed with white sealing glue for sealing treatment. According to the waterproof treatment technology, the exposed conductive circuit of the touch screen and element bonding pad area are sealed, so as to achieve the waterproof function of the touch screen, and the waterproof treatment technology has the characteristics of easy technology and good waterproofness.
Owner:JIANGXI TIANYI PHOTOELECTRIC

Split-type light-guide key switch and mechanical keyboard

The invention discloses a split-type light-guide key switch and mechanical keyboard. The key switch comprises a key switch body, an optical crystal emitter device and an optical crystal receiver device, wherein the optical crystal emitter device and the optical crystal receiver device are arranged on a PCB. The key switch body comprises a housing and a press handle arranged on the housing. The optical crystal emitter device and the optical crystal receiver device are separated by a first light baffle device. A first light guider is arranged above the optical crystal emitter device. A second light guider is arranged above the optical crystal receiver device. Optical signals emitted by the optical crystal emitter device are transmitted back to the optical crystal receiver device through the first light guider and the second light guider. The press handle is provided with a second light baffle device for baffling the optical signals transmitted from the first light guider to the second light guider. Through the light guiders, not only the transmission stability of the optical signals is improved, but also cost and process requirement of the key switch are reduced, and meanwhile, precision and the service life of the mechanical keyboard are greatly improved.
Owner:深圳芯合云电子科技有限公司

Device and technological method for repairing organic contaminated soil and underground water

The invention relates to a device and technological method for repairing organic contaminated soil and underground water. The device comprises an ultrasonic transmitting device and a microorganism reactor. The ultrasonic transmitting device is arranged in a drilled hole in the organic contaminated soil to be repaired, and the depth of the drilled hole ranges from 6.5 m to 7.0 m. After ultrasonic pretreatment is finished, the ultrasonic transmitting device is taken out, and a water inlet pipeline and a water outlet pipeline of the microorganism reactor are arranged in the drilled hole. The underground water of the organic contaminated soil is pumped into the microorganism reactor by a self-priming pump to be treated. After treatment is finished, the underground water is recharged underground. The device is simple in design, compact in connection and convenient to use. The combined technology of adopting ultrasonic pretreatment and a microorganism reinforcement reaction for carrying out in-situ remediation on the degradation-resistant macromolecule organic contaminated soil and the underground water is adopted; treatment cost is greatly lowered; the soil structure is not damaged; the normal function of the oil is not influenced; secondary contamination to the soil is avoided; and environment protection is achieved.
Owner:CHENGDU EN SHAIN TECH INC

Public-interest advertisement school desk

The invention discloses a public-interest advertisement school desk. The public-interest advertisement school desk comprises a school desk and also comprises an advertisement board, wherein the advertisement board is fixedly arranged on the desktop of the school desk through a plurality of screws; a gap of 0.5 to 1 centimeter is reserved between the advertisement board and the desktop; the size of the advertisement board is the same as that of the desktop of the school desk; and public-interest advertisement propaganda paper is arranged in the gap between the advertisement board and the desktop. Because the arrangement of the advertisement board of a public-interest advertisement, the public-interest advertisement school desk has a very good education effect on students during a learning period of the students on the premise of not influencing normal functions of the school desk, and can further improve the cultural and ethical quality of the students. Because the public-interest advertisement school desk is provided with a baffle plate and a locking groove, the public-interest advertisement can be fixed in the gap between the body of the advertisement board and the desktop without falling out. The public-interest advertisement school desk has low cost and a simple structure, helps the education of the students, increases the propaganda strength of the public-interest advertisement, and is easy to popularize and apply.
Owner:SHANGHAI NANHUI DISTRICT HANGTOU SCHOOL

Blind window with dustproof function

The invention discloses a blind window with a dustproof function. The blind window comprises an upper rail, blades, a lower rail and two hoisting ropes, wherein the upper rail and the lower rail are distributed in parallel; the plurality of blades are arranged between the upper rail and the lower rail; the upper rail is internally provided with a tubular motor; the tubular motor drives a coiled pipe to rotate; the coiled pipe is provided with two winders; each winder is wound by a lifting rope; each lifting rope stretches out of the upper rail and penetrates through each blade to extend to the lower rail; the blades are made of metal sheets; the upper rail is internally provided with a shunt; the shunt divides an input power line into two paths; one path drives the tubular motor to drive the coiled pipe to rotate; the other path is converted into direct current through an alternating-direct-current conversion device; an anode and a cathode of direct current are respectively connected into one lifting rope; the anode and the cathode are respectively connected to a resistor internally arranged in the lower rail through a direct-current power supply electrode; the resistor is welded with a plurality of electrodes; all the electrodes are mutually insulated; a lead wire bundle is combined by lead wires; and the lead wire bundle is led out from the lower rail and extends upwards, and penetrates through each blade to supply power to each blade.
Owner:HANGZHOU DIANZI UNIV

Ethernet exchange board card state monitoring and transmitting device based on FPGA

The invention discloses an Ethernet exchange board card state monitoring transmitting and receiving device based on an FPGA, and belongs to the technical field of communication networks. In the device, a gigabit Ethernet module is used for realizing level conversion, coding and decoding and framing and de-framing functions; an Ethernet switching module is used for realizing an Ethernet packet switching processing function; a CPU module is used for realizing control and protocol processing and initialization and configuration query functions of each functional module; an FPGA module is used formonitoring and collecting various state information in real time and reporting and receiving a main/standby switching instruction; the temperature measuring module is used for measuring the surrounding temperature of the main chip; the power module is used for power supply and power conversion. According to the invention, the independent state monitoring Ethernet interface is adopted to transmitinformation, the normal function of the switching equipment is not influenced, the FPGA is adopted to automatically monitor the state of the board card, parallel processing and real-time monitoring can be realized, real-time reporting of state information and rapid switching of the main state and the standby state can be realized, and the reliability of the switching equipment is enhanced.
Owner:NO 54 INST OF CHINA ELECTRONICS SCI & TECH GRP

Seed specific interference vector containing pOsOle18 promoter and application of seed specific interference vector

The invention belongs to the technical field of biology, and particularly relates to a seed specific interference vector containing a pOsOle18 promoter and application of the seed specific interference vector. The invention particularly provides a seed specific interference vector which is a pOsOle18-RNAi vector, and the DNA sequence of the pOsOle18-RNAi vector is shown as SEQ ID NO 9. The pOsOle18-RNAi vector can specifically interfere with expression of a target gene in rice seeds without affecting normal expression of the target gene in other tissues and organs, thus, direct regulation and control effect of the target gene on seed development can be effectively researched, furthermore, the purpose of improving the grain shape, yield and quality of rice can be achieved, and an effective technical means and an effective solution are provided for molecular accurate design and breeding of rice yield and rice quality. Meanwhile, the invention also provides an OsMADS1 seed specific interference vector pOsOle18::OsMADS1-RNAi based on the pOsOle18-RNAi vector, and the DNA sequence of the OsMADS1 seed specific interference vector pOsOle18::OsMADS1-RNAi is shown as SEQ ID NO 10. The vector can improve the protein content in rice and increase the nutritional value of rice. The seed specific interference vector has important scientific research significance and application value.
Owner:CHENGDU INST OF BIOLOGY CHINESE ACAD OF S

Emergency valve for high-speed motor train units and urban rail transit vehicles

ActiveCN103043074AGood emergency braking responseParking safetyAerodynamic brakesPistonElectricity
The invention relates to an emergency valve for high-speed motor train units and urban rail transit vehicles. The emergency valve comprises a pneumatic control valve and an electromagnetic valve mounted on the pneumatic control valve, the electromagnetic valve is connected with a control air channel of the pneumatic control valve, the pneumatic control valve comprises a valve body assembly, a spool assembly and a piston, the spool assembly and the piston are both mounted in an inner cavity of the valve body assembly in a sleeved manner, a piston spring is arranged between the piston and the valve body assembly, a spring seat is mounted at one end of the valve body assembly, an end cap is mounted at the other end of the valve body assembly, and a retaining spring is arranged between the spool assembly and the spring seat. Three air channel ports are arranged on the valve body assembly and are respectively communicated with the inner cavity of the valve body assembly. Emergency braking of the emergency valve is controlled by power on and power off of the electromagnetic valve, once the electromagnetic valve is powered off due to manipulation of a driver or other reasons, the emergency valve cuts off a closed circuit of a pneumatic and electric conversion valve and a relay valve and connects a closed circuit of a braking air storage cylinder and the relay valve so as to achieve emergency braking, and response time of the emergency valve to an emergency braking instruction is not longer than 0.2s.
Owner:CRRC QINGDAO SIFANG ROLLING STOCK RES INST

Full floating type electrothermal warming immersion suit

The invention belongs to the technical field of marine lifesaving equipment, and relates to a full floating type electrothermal warming immersion suit. A water-immersed immersion suit is used as a carrier, a graphene-magnesium seawater battery is used for power supply, and a graphene flexible electrothermal film is used as an electrothermal element. The battery is immersed in water for 1-2 min, and a hydrosol film is automatically detached to activate the battery to supply power. The electrothermal film makes temperature between a human body and the immersion suit is 20-30 DEG C. A drowning person does not drop body temperature when floating and immersing in a lower temperature water area at 0-2 DEG C for 6-8 h. After 6-8 h, an insulation function of the DBF-II type water-immersed immersion suit plays a role. After the drowning person is immersed in the seawater for 6 more hours, the body temperature of the drowning person drops to lower than 2 DEG C, the immersion suit can realize heating and warming of a whole body to effectively supplement heat loss. The full floating type electrothermal warming immersion suit is simple in structure and convenient in operation, can cater to thegeneral public, does not affect the normal functions when stored in environment of 30 DEG C-60 DEG C, and is suitable for all types of ship and offshore operation platforms in various navigation areas.
Owner:QINGDAO HUAGAO GRAPHENE CORP LTD

Electric air compressor start-stop system and method for new energy vehicle

PendingCN110696802AStart-stop implementationAir supply priorityPump/compressor arrangementsAir treatment devicesExhaust valveReflux valve
The invention discloses an electric air compressor start-stop system for a new energy vehicle. The system comprises an air compressor, a dryer, a four-loop protection valve and an air cylinder which are orderly connected to form a control pipeline, and also comprises a pressure detection device and a controller. The dryer comprises a mechanical pressure regulating valve, an exhaust valve, a returnvalve, a filter sieve and a one-way valve, the filter sieve and the one-way valve are respectively arranged on a control pipeline between the air compressor and the four-loop protection valve, and anexhaust branch formed by connecting the mechanical pressure regulating valve and the exhaust valve is connected with a pipeline of the filter sieve and the one-way valve in parallel. A return branchwhere the return valve is located is connected with a pipeline of the one-way valve in parallel, one end of the pressure detection device is connected to a pipeline between the mechanical pressure regulating valve and the exhaust valve, and the other end of the pressure detection device is connected with the controller. The pressure detection device is used for monitoring the pressure of the pipeline between the mechanical pressure regulating valve and the exhaust valve and transmitting a monitored pressure signal to the controller, and the controller is connected with the air compressor. Theelectric air compressor start-stop system not only can realize normal work of the dryer, but also can realize the start and stop of the air compressor.
Owner:XUZHOU XUGONG AUTOMOBILE MFG CO LTD

Process language SQL statement processing method and device, medium and electronic equipment

The invention relates to a process language SQL statement processing method and device, a medium and electronic equipment. The process language SQL statement processing method comprises the steps of:analyzing a first process language SQL statement, and acquiring a statement header and a statement body of the first process language SQL statement; encrypting the statement body of the first processlanguage SQL statement; and determining an encrypted first process language SQL statement based on the encrypted statement body, the statement header and an encryption keyword, wherein the encryptionkeyword is used for instructing that grammatical analysis is not performed on the statement body of the encrypted first process language SQL statement before the encrypted first process language SQL statement is compiled and executed. According to the process language SQL statement processing method and the device of the invention, the encrypted PL/SQL statement is used in a database, the use of normal functions of the database is not influenced basically, the influence on a database system is reduced, the system performance is improved, and meanwhile, the security of PL/SQL object codes is improved.
Owner:北京人大金仓信息技术股份有限公司

Anti-winding built-in water seal apparatus

The invention relates to an anti-winding built-in water seal apparatus used for solving a problem of easy winding and blocking of existing built-in water seals. The apparatus comprises a small draining riser pipe. A water storage tank is sleeved on the periphery of upper end of the small draining riser pipe. A laterally oriented water outlet is provided on one side on the upper part of the water storage tank, and the bottom of the tank is sealed. A vertical stopping strip extending towards the side opposite to the laterally oriented water outlet is provided on the small draining riser pipe, or a vertical stopping strip extending towards the outer wall of the small draining riser pipe is provided on the water storage tank on the side opposite to the laterally oriented water outlet. The small draining riser pipe is inclined downwards from the side of the laterally oriented water outlet of the water storage tank to the other side. A sector plug is provided on the lower end of the vertical stopping strip inclined from the inner side to the outer side. The inner side of the sector plug is connected to the outer wall of the lower port of the small draining riser pipe, and transversally reaches the inner wall of the water storage tank. Or the inner side of the sector plug is connected to the outer end of the water storage tank, and transversally reaches the outer wall of the lower port of the small draining riser pipe. The lower part of the vertical stopping strip is inclined downwards from the inner side to the outer side. The apparatus provided by the invention has the advantages of simple structure, low cost, and excellent anti-winding and anti-blocking effects.
Owner:BEIJING KANGZHIWEI SCI & TECH

Bed-type automatic nursing excrement cleaning device

The invention discloses a bed-type automatic nursing excrement cleaning device, which comprises a bed body and an excrement cleaning assembly. A bed plate is formed by hinging three sections of bed plate pieces in the longitudinal, and the bed plate pieces respectively correspond to the back, the buttock and the legs of a human body. A defecation hole is formed in the buttock bed plate piece, and the bottom part of the buttock bed plate piece is connected with a chamber pot. The lower part of the bed plate at the side of the defecation hole is provided with a chamber pot cover plate, a chamber pot rear apron and an excrement door. An excrement cover retracting and releasing mechanism is arranged below the excrement door, and an excrement cover covers an excrement cover connector of the excrement cover retracting and releasing mechanism through the cover mouth of the excrement cover. When a patient excretes, firstly, the back bed plate piece is upwards turned up, the leg bed plate piece is turned over downwards, the patient turns into a sitting position, and subsequently, the chamber pot cover plate is turned over downwards, the chamber pot rear apron is closed to cover the chamber pot cover plate turned over downwards, the excrement door is opened, and the excrement cover is closed to leg root parts of the patient by an excrement cover retracting and releasing arm, and spread in a fan shape to complete defecation preparations. Different from the prior art, the patient does not need to move the buttock before and after defecation, leg root skins and the bed body or the chamber pot cover plate turned over downwards cannot be contaminated by pee, and not only is nursing facilitated and can the privacy of the patient be better protected but also the normal function of the bed plate cannot be influenced after the defecation.
Owner:梁颖

Remote monitoring method and system based on embedded Linux system and storage medium

The invention discloses a remote monitoring method and system based on an embedded Linux system and a storage medium. The method comprises the steps that a main control module starts a blacklist module and a background monitoring module; the blacklist module initializes and registers to create a white list device list or a blacklist device list, and associates an IO interface management function of the blacklist device list to a system IO interface; the blacklist module judges the command type of the IO interface management function so as to update a blacklist or control the opening and closing of the background monitoring module; the background monitoring module replaces the system calling interface according to the white or black list equipment list; the background monitoring module acquires a new user instruction and judges whether the user instruction belongs to a blacklist to execute the user instruction or ignore the user instruction; and the background monitoring module outputscorresponding formatted log information according to the operation on the user instruction. By monitoring the user instruction in real time and through a blacklist and whitelist filtering mechanism, if the user instruction conforms to the blacklist, the instruction is ignored, and the safety of data and programs can be effectively ensured.
Owner:SHENZHEN CLOU ELECTRONICS
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