47results about How to "High speed" patented technology

The invention provides a method and system for generating a scheduling item operation order. The method includes the steps of reading EMS data, judging whether an equipment position state is consistent with an equipment real-time state, if yes, generating task selection according to the operation conducted by an order drafter on equipment to be operated, generating an operation item with the position state opposite to the position state of the equipment according to the operation conducted by the order drafter on equipment in a transformer substation, judging a power source point of a factory and a power source point of a station according to an active power grid power flow diagram, a positive power grid flow diagram and the equipment position state when the switching of the operation method of a power grid is related, and when the power source point of the factory and the power source point of the station are converted into new power source points after the judgment operation, generating a secondary operation item which needs to be changed, wherein the EMS data include the active power grid power flow diagram, the positive power grid power flow diagram and the equipment position state, and the secondary operation item includes a reclosing device and automatic bus transfer equipment. According to the method and system, the order drafting speed is improved, the operation risk of the power grid is lowered, and a large number of paper resources are saved.

The invention discloses a single-hole geological radar automatic drilling rig arranged at the cutter head center of a tunneling machine. The single-hole geological radar automatic drilling rig comprises an equipment entrance and exit hole, a rapid drilling machine, a borehole geological radar detection device and a carrying device, wherein the equipment entrance and exit hole is located at the cutter head center of the tunneling machine, the rapid drilling machine for the synchronous operation of tunneling and drilling and the borehole geological radar detection device are arranged in the hole, the carrying device comprises a carrying device support and an initiative angle adjusting device for adjusting an included angle between a drill bit of the rapid drilling machine or a borehole radar antenna hydraulic expansion link and the rotating axis of a cutter head of the tunneling machine, and the rapid drilling machine and the borehole geological radar detection device move relative to the device support, and the carrying device support is connected to the cutter head of the tunneling machine by a spherical joint for an equipment entrance and exit pipeline. The single-hole geological radar automatic drilling rig has the beneficial effects that the synchronous operation of tunneling and drilling can be realized, and the included angle between the eccentric casing drilling bit or the borehole radar antenna hydraulic expansion link and the rotating axis of the cutter head of the tunneling machine is adjusted.

The invention relates to a digital signal processor (DSP)-based rotating machine vibration detection and protection system. The system mainly comprises a power module, a sensor power supply module, a sensor signal acquiring and conditioning module and a microprocessor microprogrammed control unit (MCU) module, wherein a DSP module is arranged between the sensor signal acquiring and conditioning module and the microprocessor MCU module and is used for processing a sampled signal; the microprocessor MCU module is used for determining a corresponding numerical value signal processing algorithm of the DSP module according to conditions of different sensors, control modes and the like; and the DSP module is used for transmitting processed data to the microprocessor MCU module through a host port interface (HPI). In the system, a DSP is used as a vibration signal operation central processing unit (CPU), so that vibration signals can be acquired at a high speed; and the DSP has high signal processing capability, so that calculation accuracy is improved, a state monitoring and protecting function can be quickly finished, and the operation load of an upper computer is reduced.

An edge guide is provided. A structure includes curved surface over which a print media can travel. The print media includes a first edge and a second edge that is opposite the first edge. A first media guide is contactable with the first edge of the print media. A second media guide is contactable with the second edge of the print media. The second media guide is spaced apart from the first media guide. A relative spacing between the second media guide and the first media guide is adjustable such that a distance between the first media guide and the second media guide is variable. The second media guide includes a mechanism that applies a nesting force to the second edge of the print media to cause the first edge of the print media to move toward and contact the first media guide.

The invention relates to a fully automatic bucket-cleaning plant mainly comprising a bucket-clamping device, a cleaning device, a power rotation part, a conveying part and the like, wherein the bucket-clamping device is provided with a pair of bucket-clamping pincers, and the bucket-clamping pincers firmly clamp a bucket under the suction of an electromagnetic valve. A rack in the electromagneticvalve drags a gear to enable the bucket-clamping pincers to rise to form an angle of 90 degrees with the electromagnetic valve. The mouth of the bucket is aligned to a cleaner, and a cylinder intake lever enables the cleaner to enter the bucket and to be opened in the bucket to carry out cleaning operation. The lever is wrenched to grip a gear ring and moves forward; a rotary table rotates once every 3 seconds, and the rotary table can rotate by 1 / 6 of the gear ring each time. Under the action of two worm wheels, the rotating speed per minute of the rotary table and the gear ring is reduced to200 rounds; when the rotary table rotates once, the bucket is rotated to the position of a conveyor, the lever rolls off the cylinder after the cleaning is completed to convey the bucket above a conveyer belt; the gear rotates outwards to put down the bucket-clamping pincers, a spring pushes a screw out to enable the screw to rotate 180 degrees, and the mouth of the bucket is downwards aligned tothe bucket pit of the conveyer belt, under the action of the spring, the bucket-clamping device puts down the bucket, and at the time, a switch bounces, enabling the electromagnetic valve to be powered on, and then the screw rotates 180 degrees so as to enable the bucket-clamping device to be restored to the original working state.

The invention belongs to the field of nuclear fuel. In order to solve the problem that an MOX fuel pellet waste wet recycling technology has many defects, the invention provides a dry recycling technology for MOX fuel pellet waste. The technology comprises the following steps of 1, burning MOX fuel pellet waste; 2, crushing by using a crusher; 3, screening; 4, ball milling; and 5 recycling. According to the technology provided by the invention, powdering of the MOX fuel pellet waste is achieved by crushing-ball milling technologies, so that the technology is fundamentally different from a dry recycling technology for UO2 fuel pellet waste using an oxidized crushing technology. Practical application shows that the MOX fuel pellet waste wet recycling technology provided by the invention has the advantages of high recycling rate, short recycling technical process, high in speed, simple in equipment, low in cost, and being free from generating radioactive liquid waste, and can be recycled in an MOX combustion manufacturer; the recycled power has similar sintering performance with the common MOX raw material powder, and can be mixed with common raw materials for preparing MOX fuel pellets.

The invention discloses a preparation method of an upper tool post of a cold-rolled flying shear. The method comprises the following steps: step 1, establishing a relative parameter equation, which conforms to a mechanical principle, according to parameters; step 2, by taking a highest point K of a lower shear blade as a beginning computing point, according to design requirements, giving an equidistant division length on the direction of a shear blade width L, and analyzing conditions of a half of the shear blade width; sep 3, solving a space track of a point U of an upper shear blade and a point K of the lower shear blade; step 4, searching an angle interval; step 5, solving a shear blade backlash compensation value of the upper tool post, which is relative to the point K of the lower shear blade; and step 6, solving a shear blade backlash compensation value of the upper tool post, which is relative to the point M(i) of each section of a lower shear blade section. According to the preparation method provided by the invention, through a space equation analysis method, requirements of a cold rolling process is combined, motion characteristics of the upper shear blade and the lower shear blade of the flying shear are analyzed, and the shear blade backlash of the cold-rolled flying shear is solved by using a circulating iterative value method, thereby achieving design of the cold-rolled flying shear more clearly.

The invention provides a four-port optical router based on micro-ring resonant optical switches. The four-port optical router comprises six crossed waveguides and four micro-ring resonant optical switches, wherein the Add end of the first micro-ring resonant optical switch serves as a first input port of the router, and the Drop end of the first micro-ring resonant optical switch serves as a second output port of the router; the Drop end of the second micro-ring resonant optical switch serves as a second input port of the router, and the Add end of the second micro-ring resonant optical switch serves as a first output port of the router; the Input end of the third micro-ring resonant optical switch serves as a third output port of the router, and the Drop end of the third micro-ring resonant optical switch serves as a fourth output port of the router; the Input end of the fourth micro-ring resonant optical switch serves as a third input port of the router, and the Drop end of the fourth micro-ring resonant optical switch serves as a fourth input port of the router. According to the router, the quantity of the micro-ring resonant optical switches is reduced and optical losses are reduced; the four-port optical router is easy for large-scale integration, lower in power consumption, small in volume, less in time delay and rapid in speed, and plays an important role in a high-performance processing unit for photon communication.

The invention discloses a tire pressure low-speed air leakage detection method and a tire pressure detection device. The tire pressure low-speed air leakage detection method comprises the steps that tire state data are obtained in real time, a tire pressure state table is formed, and the tire state data comprise collection time, a current tire pressure value and a current tire temperature value matched with the current tire pressure value; a sampling tire temperature value matched with the sampling tire pressure value is acquired from the tire pressure state table based on the sampling tire pressure value; a current tire pressure value group matched with the sampling tire temperature value in the tire pressure state table is determined, wherein the difference value between the current tiretemperature corresponding to the current tire pressure value in the current tire pressure value group and the sampling tire temperature value meets a preset temperature threshold value; the slow airleakage detection ratio is equal to (the maximum tire pressure in the current tire pressure value group minus the sampling tire pressure value) / the maximum tire pressure value; and if the slow air leakage detection ratio is greater than a preset rate value, determining slow air leakage of the tire. The tire pressure low-speed air leakage is carried out in the mode, special detection equipment fordetecting various environmental parameters does not need to be additionally arranged, the development cost does not need to be additionally increased, and more accurate low-speed air leakage detectioncan be achieved.

The invention discloses a fast multi-sintering additive manufacturing device and method. The fast multi-sintering additive manufacturing device comprises a powder bed subsystem, a surface sintering subsystem and a line sintering subsystem, wherein the three subsystems are mounted on a frame. The fast multi-sintering additive manufacturing method includes the following steps that 1, each layer of forming area, namely the sintering area, is divided into a surface sintering area and a line sintering area surrounding the surface sintering area; 2, a heat radiation source is arranged above a powder bed; 3, a layer of forming powder is laid on the powder bed; 4, the line sintering areas are formed through sintering on the layer of forming powder; 5, the absorption rate of part of the area of working layer forming powder to radiation of the heat radiation source is changed; 6, a layer of forming powder is laid on the powder bed again to form the working layer forming powder; 7, the line sintering areas are formed through sintering on the layer of forming powder; 8, the absorption rate of the working layer forming powder is changed; and 9, the step 6 to the step 8 are repeated till the whole forming process is completed. The fast multi-sintering additive manufacturing device and method have the advantage that surface sintering and line sintering are combined, so that the forming speed is increased, and the forming precision is guaranteed.

The invention discloses a light-operated triggering laser device which comprises a saturable absorber, a light amplifier, an optical fiber circulator, a fiber Bragg grating and a pumping module. Key elements are the light amplifier and the saturable absorber. The light amplifier is fully pumped and provides gain for a whole resonant cavity. The saturable absorber provides main loss in the resonant cavity. In an original state, gain in the cavity is smaller than loss, and laser outgoing cannot be formed. Singe triggering is injected to the resonant cavity to start optical pulses, and light-operated triggering laser starting is achieved. In a laser starting state, singe triggering is injected to the resonant cavity to close optical pulses, and laser closing is achieved. Triggering optical pulse action time is finished, the laser device is recovered to the state of non-triggering starting, gain in the cavity is smaller than loss, the laser closing state is maintained continuously, and accordingly light-operated triggering laser closing is completely achieved. The light-operated triggering laser device is simple and compact in structure, a light-operated switch does not need to be connected in from the outside of the cavity, and accordingly the whole framework is stable.

The invention relates to automatic parking and taking-out equipment of an intelligent three-dimensional garage. The equipment comprises a garage framework, a walking guide rail, a power box, trays for parking of vehicles and a base fixed on the ground, wherein the lower end of the garage framework is fixed on the base, and the garage framework comprises at least two layers of parking spaces used for placement of the trays; the walking guide rail is arranged on one side of each parking space; the power box is arranged on the walking guide rail, can slide along the walking guide rail and enables the trays to be moved into or moved out of corresponding parking spaces. A driver does not need to back a car into the garage and can directly drive the car to one tray, then the car can be positioned and parked under drive of the power box through an electric control cabinet, and automatic parking is realized; multiple vehicles can be parked, the land area is saved, and the manufacturing cost is saved; restriction of a building site is small, the vehicle parking and taking-out time is short, and the efficiency is high.

The invention discloses a drying device for food processing, relates to the technical field of food processing, and mainly aims to solve the problem that existing raw materials are easy to accumulate.The drying device comprises a box body and a drying unit, a plurality of electric heating elements are installed on the two side walls of the box body, the drying unit comprises a dispersing assemblyused for dispersing materials and an air spraying assembly used for spraying hot air for drying, and the dispersing assembly comprises a supporting net, a first motor, a disc and a driving rod; the air spraying assembly comprises an air heater, a hollow rotating shaft, a driving mechanism used for driving the hollow rotating shaft to rotate, a hard air pipe, a sliding sleeve and a sliding block,the dispersing assembly is mounted, the supporting net is rapidly pulled outwards through the rapid return characteristic, raw materials on the supporting net are made to fly off upwards at a high speed and are fully and evenly heated, and the drying efficiency is improved; and the air spraying assembly is arranged, upward cyclone is formed, the drying effect is good, the air spraying angle is continuously changed, the drying range is enlarged, and the efficiency is improved.

The present invention provides a method of collision detection and alarm and a portable device of collision detection and alarm. The method of collision detection and alarm comprises: obtaining acceleration magnitudes of a vehicle in x, y and z directions; obtaining a total acceleration magnitude according to the acceleration magnitudes of the vehicle in x, y and z directions; determining whether the total acceleration magnitude is larger than a preset acceleration magnitude or not; shooting driver's images when the total acceleration magnitude is larger than the preset acceleration magnitude; comparing the driver's images with a preset safe driving feature database, and determining whether the driver is in a safe state or not; and sending alarm information when the driver is not in the safe state. According to the invention, the method of collision detection and alarm may be realized through a portable device containing corresponding hardware; and moreover, the method may determine collision and call for help immediately when an accident happens to a vehicle in the prior art not provided with a special alarm device.

The invention provides an FOV parameter setting method and device and an image processing device. The method comprises the steps of obtaining a plurality of positioning images obtained based on MRI scanning; determining a target positioning image from the plurality of positioning images through a pre-trained layer selection classifier, wherein the target positioning image is an image which meets apreset standard and has the highest probability; and generating an FOV parameter of the target positioning image through a pre-trained FOV parameter regression device. By applying the embodiment of the invention, automatic setting of the FOV parameters in the MRI scanning process is realized, compared with a manual adjustment method, the operation difficulty and complexity of an MRI system are reduced, the automatic positioning speed and efficiency are improved, and the user experience is further improved.

The invention discloses a pentahedral box automatic box gluing method and automatic box gluing equipment and belongs to the technical field of package printing. According to the technical scheme of the invention, by adding one independent downward bending step in the automatic box gluing method and designing one downward bending mechanism corresponding to the downward bending step in the corresponding automatic box gluing equipment, the downward bending mechanism can continuously finish all bending movements of a box gluing surface of a pentahedral box with an upward bending mechanism on an ordinary tetrahedral box gluing and folding production line together, so that machine automatic box gluing of the pentahedral box is realized. Compared with the original manual operation method, by adopting the technical scheme of the invention, the production efficiency is greatly improved; and as the downward bending mechanism can be disassembled and move, the automatic box gluing equipment can bemounted on all the existing box gluing and folding equipment and has very high compatibility and applicability.

The invention discloses a device with dangerous driving behavior reminding and emergency help seeking functions. The device comprises a camera, a loudspeaker, buttons, a GPS positioner, an ultrasonic sensor, an LED screen, a connecting line, two cartons and a Raspberry Pi development board, wherein the loudspeaker and the ultrasonic sensor are placed right above a carton, the camera is placed right in front of the carton, and the Raspberry Pi development board is placed in the carton and is used for connecting all parts of the whole device; the buttons are divided into a cancel button and an alarm button according to functions and are connected to the left side of the carton through the Raspberry Pi development board, the right sides of the buttons are connected with the LED screen to control flickering of the LED screen, and the GPS positioner is placed at the left side of the carton and is connected to the Raspberry Pi development board through the connecting line. The device combines the dangerous driving early warning and help seeking functions, and the functions are richer.

The invention discloses a charge pump high-speed detection circuit and method, and the circuit comprises a time sequence control circuit, a charge pump circuit, a comparator, a fixed capacitor, an adjustable capacitor, and first, third, fourth, and sixth switches. The time sequence control circuit outputs a time sequence control signal to the charge transfer circuit, and the output end of the charge transfer circuit is connected with one end of the fixed capacitor through the sixth switch; the other end of the fixed capacitor is connected with one end of the adjustable capacitor, the other endof the adjustable capacitor is grounded, and the two ends of the fixed capacitor are grounded through the first and third switches respectively; the common end of the fixed capacitor and the adjustable capacitor is connected with a reference voltage pin of the comparator through a fourth switch; the comparator collects a voltage value output by the fourth switch, compares the voltage value with areference voltage and outputs a comparison result to the time sequence control circuit, and the time sequence control circuit controls on-off of the charge transfer circuit. According to the invention, the power consumption is saved, the capacitance detection mode is adopted, the speed is higher, and ripples are smaller.

The invention discloses an intelligent control cleaning device for portunids, and belongs to the technical field of aquatic product production devices. The device comprises a transmission mechanism, ashell, a net barrel, a water barrel and cleaning balls. The shell sleeves the water barrel, and the transmission mechanism is arranged in the bottom cavity formed between the shell and the water barrel; a reducer at the upper end of the transmission mechanism is connected to an impeller in the net barrel through a rotating shaft; a motor of the transmission mechanism is connected to an ozone generator in the upper cavity of the outer shell through a circuit; the upper side wall of the shell is equipped with a water inlet valve; the lower side wall of the shell is equipped with a drain valve;the upper part of the shell is equipped with an outer cover body; the upper surface of the shell is equipped with a control panel; the net barrel is detachably arranged in the water barrel; and the cleaning balls are directly put into the net barrel as needed. The cleaning device disclosed by the invention can intelligently control processes of portunid cleaning; cleaning operations are automatically carried out; a large number of the portunids can be cleaned at one time; and the soft elastic cleaning balls are added to the net barrel during cleaning, so that a cleaning speed is accelerated, cleaning efficiency is greatly improved, and the cleaning device is labor-saving and practical.