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

The invention discloses a riverway restoration system adopting intermittent aeration and a PRB (permeable reactive barrier). The technology is as follows: water in small and medium-sized riverways is diverted on the banks, the diverted river water is treated via a water treatment unit, and the treated water is returned back to the riverways. The restoration system comprises a water diversion area, a precipitation area, an aerobiotic / anaerobic area, a filter area, a water outlet area, a water drainage area and other parts. The system adopts intermittent aeration and combines the characteristics of a PRB process, and the different reaction conditions of anaerobic / anoxic condition, aerobiotic condition and filter condition are realized in the system. The system expands the application range of the PRB, and enables the PRB to be suitable for water quality purification for riverways and be good in restoration effect on micro-polluted medium-sized riverways.

The method comprises: only setting the clock signal, switch signal, data input signal and data output signal; using the diode and the system reset signal multiplex as inner core reset signal. When the target board runs at any states, a on-line connection approach is used to connect to the target board in order to make a debug operation. The invention realizes the JTAG interface having only four signals so as to simplify the design of JTAC.

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.

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.

The invention provides a fingerprint identification sensing apparatus and a manufacturing method thereof, and a terminal device. The fingerprint identification sensing apparatus comprises: a substrate which comprises a first surface and a second surface opposite to the first surface, wherein the first surface of the substrate is provided with a groove; a first conductor layer disposed on the bottom surface of the groove; a protective layer which is disposed in the groove and covers the first conductor layer; a second conductor layer disposed on the second surface, wherein the first conductor layer and the second conductor layer form two electrodes of a capacitor for transmitting radiofrequency signals; and a radiofrequency field induction module disposed at one side of the second surface of the substrate. According to the invention, the problem in the prior art that fingerprint identification is realized by arranging through holes and the problem that a part of a conductive material, higher than a transparent cover plate, is easily worn and corroded during application can be solved.

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.

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.

The invention provides a method and a device for detecting files. The method and the device for detecting the files are used for solving the problem that in the prior art, defense for computer viruses obtained in a virus kill-free manner is not good in effect. The method comprises the steps of when a to-be-detected file is confirmed, judging whether the to-be-detected file is detected, if the to-be-detected file is detected, confirming a time difference between final modification time of the to-be-detected file and current time, and if the time difference is within a preset time interval, outputting a prompt message used for explaining that the to-be-detected file does not contain the viruses.

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.

The invention relates to a switching circuit based on an HDMI interface. The switching circuit comprises a main chip, a control circuit and an HMDI interface module. The HMDI interface module comprises an HDMI socket, an HDMI interface circuit and a hot-plugging interface used for connection with an HDMI cable. The main chip has a first I / O port, a second I / O port, a first UART port, a second UART port and a hot-plugging port. The first UART port is connected with an outlet. The second UART port is connected with a reception opening. The HDMI interface circuit comprises a resistor R1, a resistor R2, a resistor R3 and a triode Q1. The control circuit comprises a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a triode Q3 and a triode Q4. Serial port debugging and software upgrading effects can be achieved under a condition that original normal functions are not affected.

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.

The invention discloses a method for compensating critical dimension, which comprises the following steps: firstly, providing a light source and a primary photomask; and secondly, providing an auxiliary photomask which is orderly arranged with the primary photomask and comprises an auxiliary transparent substrate and a shielding element positioned in the auxiliary transparent substrate. Therefore,the light of the light source orderly passes through the auxiliary photomask and the primary photomask to the substrate, and the light can generate different reaction when passing through the shielding element, so the light can compensate the critical dimension of element layout patterns.

The invention belongs to the technical field of medical examination, and particularly discloses a laser-assisted hydrogel microneedle array biomarker extraction and detection device which comprises ahydrogel microneedle array and a laser irradiation device, and biomarkers are extracted through the hydrogel microneedle array after irradiation of the laser irradiation device. The device can be usedfor efficiently extracting the biomarker; by means of the characteristics of water absorption and swelling of the hydrogel microneedle array, the device can effectively extract enough biomarkers fromtissue fluid, has excellent biological safety to skin, does not influence normal functions of human skin, extracts and detects the biomarkers under the corium layer, and is painless, minimally invasive and capable of rapidly detecting diseases.

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.

The invention relates to a contaminated soil repair process, and particularly relates to a combined process for ex-situ remediation of degradation-resistant organic contaminated soil by microorganisms. The process comprises the following steps: first, carrying out an anaerobic process, namely adding efficient anaerobic degrading bacteria and nutritional matters, wherein C:N:P:K=(1,200-2,000):(5-15):(0.5-5):(0.2-2) in the nutritional matters, and the temperature is controlled at 40-60 DEG C; after treating for 2-5 months, carrying out aerobic treatment when concentration of the contaminated soil meets the demand; and adjusting the PH to 7-7.5, adding efficient anaerobic degrading bacteria, nutritional matters and corresponding co-metabolic primers, wherein C:N:P:K=(80-140):(7-15):(0.5-5):(0.2-1.5) in the nutritional matters, and the temperature is controlled at 10-40 DEG C; and treating for 2-5 months again till the total degradation rate reaches over 90%. The process provided by the invention avoids secondary pollution on the environment, and the degradation rate reaches up to over 96%.

The invention discloses an anti-electric-shock power socket. The anti-electric-shock power socket comprises a housing, and a socket unit positioned in the housing; the socket unit comprises a first adapter connecting part and a second adapter connecting part; the first adapter connecting part is equipped with a first conductive wafer and a second conductive wafer which are connected through a conductor; the first conductive wafer is insulated from a first contact electrode; the second adapter connecting part comprises a third conductive wafer and a fourth conductive wafer which are connected through another conductor; the fourth conductive wafer is insulated from a second contact electrode; when a plug is synchronously inserted into the first contact electrode and the second contact electrode, the second conductive wafer is connected with a live wire through the first conductive wafer and is propped to the second contact electrode; the third conductive wafer is connected with a null wire through the fourth conductive wafer and is propped to the first contact electrode. The anti-electric-shock power socket has the beneficial effects that the safety is ensured, the use is easy, and short circuit is prevented to some extent.

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.

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.

The invention discloses a controllable energy consumption swing column foot. The controllable energy consumption swing column foot comprises a reinforced concrete column on the upper portion and a cup rim foundation on the lower portion, a steel pipe concrete conversion head is arranged between the cup rim foundation and the reinforced concrete column, and disc spring self-resetting buckling-restrained energy consumption devices are arranged at the four corners of the steel pipe concrete conversion head. According to the controllable energy consumption swing column foot, partial constraint between the column bottom and the foundation is relieved, a self-resetting device and an energy consumption device are integrated, the novel controlled swing column foot is designed, the anti-seismic performance of a concrete frame structure is improved, passive control over the structure under the earthquake action is achieved, the purpose that the function of the structure can be recovered is achieved, and rapid development of the concrete frame-swing column structure is promoted.

The invention discloses an encryption and decryption method and system for embedded system programs. The method comprises steps as follows: listing an execution view of an executable program binary file according to the file format, and selecting a designated position, where encryption starts, of each structural module in the execution view; calculating the offset address of the encryption position of the selected structural module in the file according to execution view extraction information, and encrypting multiple bytes behind the designated position with an encryption algorithm; loading the encrypted file, adding the writing permission before mapping of a file code segment, and calculating the decryption position for decryption after mapping. The safety of user programs is improved and the legal rights and interests of the user are protected under the condition that the normal functions of the programs are not affected.

The invention relates to the related field of municipal drainage, in particular to a municipal drainage pipeline. The municipal drainage pipeline comprises a pipe fitting, a displacement assembly, a surrounding and cleaning mechanism and a repairing and pushing mechanism, wherein the displacement assembly is fixedly mounted on the pipe fitting, the surrounding and cleaning mechanism is fixedly mounted on the displacement assembly, and the repairing and pushing mechanism is slidably mounted on the surrounding and cleaning mechanism. The municipal drainage pipeline has the function of cleaning accumulated sludge in the pipeline, can clean stubborn sludge, ensures the smoothness of the pipeline, has the function of pushing the sludge, and can accelerate the cleaning speed.

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.

The invention provides a device having a reverse current-passing function. The device improves the characteristics of a GCT chip by doping an n+ buffer layer and a p+ emitter of a GCT chip module andmaking high concentration p+ doping under a gate pole; by arraging an IGCT driving circuit or an ETO driving circuit connected to the GCT chip module, a reverse passing current is formed between a cathode and the gate pole of the GCT chip, the reverse current-passing function of the IGCT or ETO device is achieved, and it is ensured that the device still has the performances of a conventional IGCTor ETO device in forward conduction; at the same time, the device achieves the inverse current passing of the IGCT or ETO device without change of an original GCT structure and influence on the normalfunctions of the IGCT or ETO device, the process steps are simple, and the yield of industrial production is improved.

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.

The invention discloses a label-consistent text backdoor attack method, which comprises the following steps of: generating a trigger word: aiming at a target data set, generating the trigger word through a primitive library; disturbing an original input sample by using a disturbance resisting method and a keyword hiding method based on a black box condition; adding the generated trigger word into the disturbed sentence to generate a poisoning sample through a trigger word replacement method based on a sememe, and training a target model by using a poisoning data set; in the reasoning stage, adding trigger words to test sentences through a sememe replacement method, and therefore the target model is decoy to predict the target category. According to the method, two methods for interfering original input are designed, and a high-quality text with the same tag as an original tag is generated, so that a target model can learn a trigger more easily; secondly, in the trigger generation and addition part, a trigger generation and addition method based on a sememe is provided; the attack success rate is high, and high-quality attack samples are generated.

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.

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.

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.