153results about How to "Guaranteed normal input" patented technology

The invention provides a credible execution environment implementation method, which comprises the following steps of: closing all remote access services of a pre-selected basic operation system of adata providing end, and installing a remote access application program of a preset type; manufacturing a mirror image of the basic operation system; adding a digital signature to the mirror image, andwriting the digital signature into the block chain; when a credible execution environment starting instruction is received, a digital signature corresponding to the target mirror image is obtained from the block chain to serve as a verification digital signature; if it is judged that the verification digital signature is valid, calling a target mirror image; and running the installed remote access application program, generating a remote access address of the data providing end, and sending the remote access address to the data using end. The invention further provides a credible execution environment implementation device, terminal equipment and a readable storage medium. The technical problems that an existing data providing mode is prone to data leakage and algorithm leakage are solved.

The invention relates to a robust adaptive autopilot control algorithm for a navigation simulator. Aiming at various ship models in navigation simulator training, a nonlinear mathematic model for ship motion is obtained based on half theoretical calculation and half experimental result, and the nonlinear mathematic model considers the interferences of wind, wave, current, and the like and relates to a low-speed shallow-water model. The designed autopilot algorithm is based on a closed-loop gain shaping simple robust control algorithm and is a new ship autopilot robust adaptive control algorithm having robustness and adaptability by combining a neurotic network direct controlling training method. The robust adaptive autopilot control algorithm has adaptability by considering the robustness of a ship motion control algorithm as well as the complexity of ship navigation and solves the problem that the prior algorithm has either robustness or adaptability and can not have both.

The invention relates to the field of IP data transmission, in particular to an IP data priority setting method. The IP data priority setting method aims to solve problems in the prior art. Under an existing distinguishing service system, importance priority identifications are added on the basis of data service types, service data of the same type can be further distinguished, the service data of the same type have identifications with priority differences when generated by different users or on different situations, and accordingly more elaborated data transmission service can be provided. Importance fields of data with the same priority level are analyzed, then the data are classified according to the second priority level, and data exchange processing is carried out according to DSCP coded values composed of the first priority level classification of data classification fields and the second priority level classification required by the important fields and according to the priority level of the data.

The invention discloses a drying device for tea processing. The drying device for tea processing comprises a rack, a first conveyor, a second conveyor belt, a cleaning drum and a drying drum, and water filtration holes are distributed in a second conveyor; a water inlet is formed in the bottom of the cleaning drum, multiple nozzles are installed in the cleaning drum, a push rod is connected to the rack, drying holes are distributed in the bottom in the drying drum, a helical guide slot is formed in the drying drum, and the push rod is connected in the helical guide slot in a sliding manner; a supporting frame is fixed to the rack, multiple pushing shafts are connected to the supporting frame in a sliding manner, pushing blades are axially and evenly distributed on the pushing shafts, and a driving rod is fixed to the multiple pushing shafts; and a protruding block is fixed to the cleaning drum, wheel teeth are fixed to the cleaning drum, a first gear is meshed with the cleaning drum, a main shaft is connected to the rack, and a first gear is fixed to the main shaft. Compared with the prior art, according to the drying device for tea processing, by means of matching arrangement of the cleaning drum and the drying drum, the cleaning quality of tea is better; the cleaning drum can rotate to indirectly drive the drying drum to rotate, and the drying efficiency of the drying drum is improved.

The invention discloses aluminum nitrogen demanganization swing spout castable, which comprises electric smelting densified corundum, brown fused alumina, tabular corundum, activated alumina powder, silicon carbide, ball pitch, silicon nitride, metal powder, sodium hexametaphosphate, coagulant, detonation inhibitor, silica powder and ferro-silicon nitride. In order to prevent SiC from being oxidized, Si3N4 and Si are added in Al2O3-SiC-C castable, and a SiAlON matrix generated by Al2O3 in-suit reaction is combined to improve solid-solid direct bonding rate of the matrix. In addition, FeSi3N4 is added, a fondant covered on the surface of a material is formed at high temperature, so that the silicon carbide and carbon are prevented from being oxidized.

The invention relates to a cosmetic rose essential oil extraction raw material pretreatment system. The cosmetic rose essential oil extraction raw material pretreatment system comprises a tank body, afeeding port, a water injection port, a partition plate, unloading plates, a cleaning mechanism, a positioning mechanism and a driving motor; the unloading plates are arranged on the two sides of thebottom of the tank body; the partition plate is arranged at the middle section position of the tank body; the driving motor is mounted at the top of the tank body; the lower part of the driving motoris connected with the cleaning mechanism; the positioning mechanism is arranged on the outer side of the cleaning mechanism; the feeding port is connected to one end of the top of the tank body; thewater injection port is formed in the outer wall of the tank body; a rotating rod is connected to the central position in the tank body in an inserting manner; the top end of the rotating rod is connected with an output shaft of the driving motor; a thread groove is formed in the outer wall of the middle area of the rotating rod; cutting blades are arranged on the outer wall of the bottom of the rotating rod at equal distance; and the bottom of the rotating rod is welded with a stirring disc. The cosmetic rose essential oil extraction raw material pretreatment system effectively ensures full contact between rose petals and cleaning water as well as the cutting blades, so that the cleaning and cutting effects are better; and the device is easy, convenient and quick to operate.

A low-resolution multi-view hand reconstruction method based on a human hand parameter model comprises the following steps of acquiring a multi-view image of a whole human body; extracting a mask, two-dimensional joints, converting into three-dimensional skeletal points; carrying out the motion deformation of the human hand parameter model and obtaining the human hand motion deformation model; optimizing the shape parameters of the human hand parameter model, and obtaining the human hand shape deformation model; reversely projecting skeletal points and models onto multi-view images, and optimizing and updating the existing two-dimensional skeletal points and masks to obtain the final hand model; splicing the mannequin. The whole process of the invention is automatically completed, the gesture movement and shape characteristics are accurately expressed, the reconstruction precision is high, the hand model and the human body model are spliced and recombined, and a more accurate and complete model effect is obtained.

The invention provides a shift register unit, a driving method of the shift register unit, a grid driving circuit and a display device. In the shift register unit, an input module controls the potential of a first node according to an input signal, an output module controls an output signal of an output end according to the potential of the first node and a first clock signal, a pull-down control module controls the potential of a second node according to the potential of the first node and the first clock signal, and keeps the output end in a resetting state before that the input end receives a next input signal, and the resetting module enables a pull-down module to work, according to a resetting signal and the input signal, so as to reset the first node and the output end, and also resets the first node and the output end according to the resetting signal and a second clock signal. The shift register unit has an improved resetting capability, and can avoid resource waste caused by that components in the shift register unit are idle.

The invention provides a dynamic-static double-output rail weighbridge. A resistance strain sensor device with double vertical force outputs is adopted. In the sensor device, strain gauges of two bridge circuits of the same composition are arranged on the bottom surface of a web plate of a shearing strain blind hole of the same beam or plate type sensor elastomer in a specific configuration mode, so that double vertical force output signals can be output at high accuracy under the same load, wherein the two output signals are respectively used for measurement of static and dynamic rail weighbridges. Meanwhile, a dynamic-static weighing measurement method which is simple and effective and is not affected by the operating environment is provided for the rail weighbridge. In addition, corresponding improvement is made on the power module of the rail weighbridge in view of the working environment of the rail weighbridge.

The invention relates to an automatic control method for boiler oil burners, which comprises the following steps: a, the oil burner is partitioned into a plurality of layers; b, the oil boiler is operated taking a layer as a unit when an instruction of inputting or quitting is received; c, the next layer of the oil burner is operated until all of layers of the oil burner are operated when the operating amount of the oil burner in one layer is larger than 80 percent; and d, when an instruction of operating or stopping operating is received in one layer, a corresponding oil burner is sequentially operated, if the oil burner is operated, or the operation is not allowed, the next oil burner is operated. The device for realizing the automatic control method comprises an oil burner layer operating judgment loop, a boiler oil burner layer management loop and a layer oil burner management loop, wherein the oil burner layer operating judgment loop inputs the operating signals of the oil burners in the layer and outputs the signals to the boiler oil burner layer management loop; the boiler oil burner layer management loop also inputs an oil burner ignition instruction and the last signal of the failed starting of the oil burner in each layer, and outputs starting instructions of the oil burners in each layer to each oil burner management loop; and the layer oil burner management loop inputs operating allowing and operating signals of the oil burners of each layer and starting instructions of the oil burner of each layer and outputs ignition instructions of the oil burner of each layer.

A dust collector for an energy-saving environment-friendly axial flow fan group. A sidewall of a casing is equipped with an air-supply pipe, which directly penetrates into the casing; more than two air outlets are arranged on the end face of the casing; each air outlet is installed with an axial flow fan; the rotating shaft of each axial flow fan is provided with more than one impellers for generating high pressure effect through progressive increase of wind pressure of the fan; filter bags are arranged opposite to corresponding axial flow fans; the upper end of each filter bag is fixed on a separator plate with through holes in the casing; a dust bucket and a dust box are arranged below the filter bags corresponding to each axial flow fan; the separator plate and the air outlet keep a distance of 1-3 m, and the space above the separator plate forms a cleaning chamber; each axial flow fan runs in a process of forward rotation, stop, reverse rotation, stop and forward rotation; and the axial flow fans carry out cycling air-discharge and dedusting procedure in turns. The forward rotation induces air to dedust, the reverse rotation conducts back flushing ash removal with large air quantity, so as to substantially reduce filtering resistance and maintain the dust thickness in the filter bags within 0.5 mm for a long time, reduce power consumption for dedusting, thoroughly omit auxiliary facilities including a high pressure recoil pipe, a gas tank, a pulse valve and an air compressor, and realize a total energy saving of 70-80%.

The invention relates to a device for detecting long-light-path liquid sulfide. A rheostat is connected between a power supply and a light source; a light-preventing shell is arranged on an emergent light path of the light source; a reaction vessel is arranged in the light-preventing shell, and a dosing tube is arranged on the top of the light-preventing shell; a breathable film tube is arranged in the reaction vessel along the radial direction; the breathable film tube is connected with an incident optical fiber through a liquid inlet pipe and is connected with an emergent optical fiber through a liquid outlet pipe; the incident optical fiber is connected with the light source; the emergent optical fiber is connected with a photoelectric converter; the photoelectric converter is connected with a data acquisition unit; the data acquisition unit is connected with a computer. The sulfide overflows from a matrix to be detected by using an acid dosing method, an interference phenomenon of foreign ions existing in the complex pretreatment process is avoided, the measurement selectivity is improved, the pretreatment is not required, the measurement process is simplified, and interference of external light is avoided due to reaction under light-resistant conditions, so that the measurement process is not interfered by impurities, and the analysis efficiency and the detection sensitivity are improved.

The invention relates to the field of network communication, in particular to a multiple-constraint multicast routing algorithm based on iteration coding. The multiple-constraint multicast routing algorithm based on iteration coding is applied to a communication network with multiple-constraint requirements aiming at the problems existing in the prior art. According to the method, a multicast tree coding method capable of eliminating a loop and high in coding and decoding applicability is designed, and meanwhile, the method can also eliminate a loop of a generated multicast tree. According to the method, a new multicast tree is generated by combining two multicast trees, and the new multicast tree is output after it is confirmed that the new multicast tree meets a routing constraint condition or the calculating process reaches iteration times.

The invention discloses a pick-and-place device and an archives management system. The pick-and-place device comprises a material picking mechanism, a guiding mechanism and an adjustment mechanism, wherein the material picking mechanism comprises a driving unit and a material picking end; the driving unit is fixed on a supporting frame; the material picking end is fixedly connected to the drivingunit and driven by the driving unit to move; the guiding mechanism comprises a pair of guiding parts which are arranged oppositely; a passage is formed between the pair of guiding parts; the passage is positioned on a moving path of the material picking end; the passage comprises a material picking opening which allows materials to enter and exit; the adjustment mechanism comprises a first power unit and a transmission unit driven by the first power unit; the transmission unit is connected to the guiding parts; and the transmission unit is driven by the first power unit to drive the guiding parts to adjust the size of the material picking opening. In the event of a deviation of the driving unit during material handling, the materials can be re-regulated through the passage so as to achievethe purpose of always keeping the materials to move back and forth on the passage. The certainty of the exit position of the materials is guaranteed, and the exit position of the materials is not affected by the driving unit.

The invention relates to a method and device for secure parameterization, according to IEC 61508 SIL 1-3 or EN 954-1 category 1-4, of secure electronic devices. One aim of the invention is to indicate an approach which makes it possible to overcome explicit back-reading of the parameters from the secure device and confirmation of the respective parameters by the user. According to the invention, parameter values, which are provided for parametrization and which are selected or inputted by means of a user interface of an electronic operating device and which are subsequently transmitted to the electronic device, are kept in at least one memory which can be accessed by the operating device and can be read back from the memory at least once for verification of secure parameterization.

The invention relates to the field of dustbins, in particular to a multifunctional dustbin with automatic opening and closing. The present invention comprises a dustbin main body, a chute is arranged on the top of the main body of the dustbin, a slide block is set inside the chute, a top cover is fixed on the slide block, a rack is connected to the top cover, and a reversing gear is meshed with the rack , the reversing gear meshes with a driving gear, both the reversing gear and the driving gear are installed on the main body of the garbage bin through bearings, a rotating ring is fixed on the driving gear, a pull rope is wound around the rotating ring, and one end of the pulling rope is fixed to the rotating ring. The other end of the stay rope is connected with a pedal, and a spring is connected between the pedal and the main body of the dustbin; a torsion spring is connected between the rotating circle and the main body of the dustbin; The battery box is provided with a cover for covering the battery box above the battery box, and the cover is fixed on the main body of the dustbin. The invention provides a garbage box which is convenient for putting in garbage and can store batteries separately.

The invention provides a vehicle fuel saving control system, belongs to the technical field of automatic control, and solves the problem of low heating efficiency of traditional bearing inner ring screw holes. A full-automatic outer spherical bearing inner ring screw hole double-head induction heater comprises a frame, and is characterized in that a transition channel is arranged on the frame; a net belt supply device is arranged at the left end of the transition channel; a discharge conveying belt is arranged at the right end of the transition channel; a surface overturning device and a rotary heating device are arranged on one side of the transition channel in sequence from left to right; and a clamping transverse moving mechanism capable of pushing workpieces is arranged on the other side of the transition channel. The full-automatic outer spherical bearing inner ring screw hole double-head induction heater has the advantages of simple structure and high efficiency.

The invention relates to a drought-resisting and water-saving winter wheat spring irrigation and fertilization method. The drought-resisting and water-saving winter wheat spring irrigation and fertilization method is implemented in winter wheat regeneration and jointing stages. The method comprises the following steps of (1) applying nitrogenous fertilizer and potash fertilizer in wheat fields; (2) performing water irrigation through a simple micro-spraying device; (3) starting irrigation from the far end of the wheat fields, after water sprayed by micro-spraying hoses rests on the field surface for 3-5 minutes, removing a section of the micro-spraying hoses to irrigate other areas in sequence until reaching the other end of the fields, and ensuring the irrigation amount to be 35-40 m3 per mu (=0.0667 hectares). The drought-resisting and water-saving winter wheat spring irrigation and fertilization method achieves water irrigation through the simple micro-spraying device, and accordingly is low in cost, simple in installation and field operation, assures years of service, avoids risks of ageing and loss and facilitates water amount control and observation; meanwhile, the drought-resisting and water-saving winter wheat spring irrigation and fertilization method is easy to accept by farmers during production, and by matching fertilization with water irrigation, saves water consumption as well as input of nutrient of nitrogen, phosphorus and potassium, ensures the yield of wheat and improves the utilization rate of nitrogenous fertilizer.

The invention relates to a cosmetic rose essential oil extraction raw material pretreatment process. The process uses a tank body, a feeding port, a water injection port, a partition plate, discharging plates, a cleaning mechanism, a positioning mechanism and a driving motor, the discharging plates are arranged on the two sides of the bottom of the tank body, the partition plate is arranged at themiddle section of the tank body, the driving motor is mounted at the top of the tank body, the cleaning mechanism is connected below the driving motor, the positioning mechanism is arranged on the outer side of the cleaning mechanism, the feeding hole is connected to one end of the top of the tank body, the water injection port is arranged on the outer wall of the tank body, a rotating rod is inserted into the central position in the tank body, the top end of the rotating rod is connected with an output shaft of the driving motor, a threaded groove is formed in an outer wall of a middle areaof the rotating rod, cutting blades are arranged on the outer wall of the bottom of the rotating rod at equal intervals, and a stirring disc is welded to the outer wall of the bottom of the rotating rod. According to the process, it is effectively guaranteed that rose petals make full contact with cleaning water and the cutting blades, the cleaning and chopping effects are better, and the device is easy and convenient to operate.

The invention provides a municipal sewage sludge rice seedling-raising substrate and a preparation method and application thereof. The rice seedling-raising substrate contains sludge, bean pulp hydrolysis residues and wood vinegar and further comprises other fertilizers and chemical regulators such as ammonium sulfate, zinc sulfate, multi-effect triazole and choline chloride. The sludge is a black and tasteless particle product rich in various nutrient components formed by performing aerobiotic high-temperature biological drying technology treatment on domestic sewage. The municipal sewage sludge rice seedling-raising substrate has the advantages of being abundant in microcellular structure, high in plasticity, high in binding force and the like, the water and fertilizer retention and temperature increasing effects are remarkable, and the agricultural standard is completely met. Harmless, stable, reduction and resource recycling of sludge is achieved, time and labor are saved, consumption of chemical fertilizer and pesticide is greatly reduced, the purpose of seedling strengthening is achieved, the production bottleneck that seedling culture and soil sampling are hard is completely solved, and the application prospect is wide.

The invention discloses a lamp tube capable of being compatible with a high frequency and a power frequency, which comprises a safety protection circuit, a rectification circuit, an LED driving circuit, an electronic ballast driving circuit A, a leakage current detection protection circuit B1 and an on-site IC driving circuit B2, wherein the safety protection circuit is respectively connected withan input end L and an input end N, the safety protection circuit is also respectively connected with the rectification circuit, the leakage current detection protection circuit B1 and the electronicballast driving circuit A, and the rectification circuit is connected with the on-site IC driving circuit B2. The invention further discloses an implementation method of the lamp tube capable of beingcompatible with the high frequency and the power frequency. According to the invention, the leakage current detection protection circuit B1 is arranged, and due to the fact that the lamp tube is powered on from two ends, the safety of the lamp tube in the dismounting and mounting process is guaranteed; and the on-site IC driving circuit B2 is arranged, unwanted harmonic components in the rectified output current are filtered out, and the constant current is output through oscillation of the on-site IC and a peripheral circuit thereof.

The present invention relates to a two-stroke holomorph and form voice input method. It is a Chinese character input method which can be extensively applicable to computer, etc. containing digital terminal for inputting Chinese characters. Said invention is an improvement on original two-stroke holomorph code input rule, and adopts the mode of 'three-key + voice code' or 'three-key + consonant substitute key' so as to solve the problem of low original two-stroke holomorph code second key coding efficiency and greatly reduce duplication code rate.