43results about How to "Does not take time" patented technology

The invention provides a family affection care system based on an old-age care robot. The system comprises the old-age care robot, a remote terminal and a cloud server. Under the control of a child, the remote terminal sends a go-home-to-see access request to the cloud server through a go-home-to-see request module; a go-home-to-see receiving processing module of the old-age care robot controls the old-age care robot to start an old person seeking function, confirms an old person position through utilization of a voice positioning technology or a face identification technology, then prompts anold person to put through and checks a life condition of the old person through a camera of the old-age care robot; and the go-home-to-see receiving processing module receives character, voice, picture and / or video information sent by the remote terminal and displays the information to the old person and moreover controls the old-age care robot to interact with the old person through utilizationof a voice interaction technology and an image identification technology. According to the system, the interaction is automatically initiated through utilization of the old-age care robot, the child is helped to communicate with the old person effectively through utilization of fragmented time, the life condition of the old person is checked whenever and wherever possible, and the affection company for the old person is realized.

Provided are a real-time low speed detection device and method based on DSP quadrature encoding. The device comprises a pulse encoder, a signal conditioning circuit, a quadrature encoding module and a processor. The pulse encoder outputs difference pulse signals Ao, difference pulse signals Bo and difference pulse signals Co, the pulse signals Ao, the pulse signals Bo and the pulse signals Co, output from the pulse encoder, are input to three input ends of the quadrature encoding module respectively through the signal conditioning circuit, and the four output ends of the quadrature encoding module are respectively connected with the processor. The device and method have the advantages that by the adoption of the technical scheme, calculation of the rotating speed is faster, meanwhile interruption and a DSP internal counter are adopted in the whole calculation mode, and CPU time is not occupied; meanwhile, the mode of the rotating speed is used, so detection at a high speed, at a low speed and at an ultralow speed can be achieved at the same time, and the former method of calculation of the rotating speed can be completely replaced; in addition, the method has continuity and timeliness of calculated quantity, encapsulation of functions can be conducted, and modularized processing of software is facilitated.

The invention relates to a timer device comprising an advanced reduced instruction set computer machine (ARM) and a field programmable gate array (FPGA), which is characterized by taking an embedded ARM microprocessor as a control module and the FPGA as a timing processing module, and comprises an ARM control module, a memory module, an FPGA timer module, a two-port random access memory (RAM) module and a power module, wherein the ARM control module is respectively connected with the memory module and the two-port RAM module; the FPGA timer module is connected with the two-port RAM module; when a large-scale time control program or a programmable controller user program is executed by the ARM control module, under the condition that a timer meets the running requirement, running state information is transmitted to the two-port RAM module by the ARM control module; under the condition that the timer does not meet the running requirement, running stopping information is transmitted tothe two-port RAM module; and when soft contact storage unit information is read by the program, contact state information is read from the two-port RAM module by the ARM control module. By adopting the device and the method for realizing the timer thereof, the timing precision is high, and the execution time of the PLC user program is not occupied.

The invention discloses an instrument positioning method applicable to a substation patrol inspection robot, which is characterized in that firstly preliminary positioning is performed on an image to be detected by using an Adaboost classifier, then secondary positioning is performed on a plurality of candidate regions acquired by positioning by using an SVM classifier, and a region which is judged to be an instruction in the two times of positioning is the regional location of the instrument in the image. According to the invention, regions similar to the instrument are positioned by using the Adaboost classifier, so that the detection rate of the instrument is greatly improved; deficiencies of the Adaboost classifier are made up by using the SVM classifier, color features and textural features are fused, and finally the candidate regions are accurately classified. The instrument positioning method not only improves the detection rate, but also increases the expandability of the system, and meets requirements of a substation for instrument positioning.

The invention discloses a PCM FMC expansion board based on Zynq-7000 and a working method of the PCM FMC expansion board. The PCM FMC expansion board comprises Zedboard development board based on Zynq-7000 and a PCM FMC expansion board body. The PCM FMC expansion board is characterized in that a plurality of PCMs a built in an FMC board, parts of the PCMs are connected to an FMC interface through SPI serial interfaces, and the other parts of PCMs are connected to the FMC interface through parallel interfaces. The Zedboard development board is characterized in that the Processing System of a dual-core ARM Cortex-A9 processor and Xilinx Programmable Logic are integrated in a single chip. The PCM FMC expansion board has the advantages that the PCM FMC expansion board can provide complex control ability of ARM and high-speed concurrent processing ability of FPGA.

The invention discloses a vehicle-mounted wheel set flaw detection method and system. The wheel set flaw detection method comprises the steps that coupling water is sprayed between ultrasonic probes pre-installed on a locomotive and detected portions on wheels under control of wheel set flaw detection signals, the ultrasonic probes are controlled to emit ultrasonic signals and collect ultrasonic signals returned by the detected portions on the wheels, and flaw detection results of the wheels are determined according to the ultrasonic signals collected when the wheels revolve one round. The wheel set flaw detection system comprises a cab unit and a bogie unit; the cab unit comprises an ultrasonic detector and a flaw detection controller, the bogie unit comprises a coupling water spraying unit and an ultrasonic probe assembly, and the ultrasonic probe assembly comprises the ultrasonic probes. The vehicle-mounted wheel set flaw detection system can be pre-installed on the locomotive when a locomotive vehicle leaves a factory and has the advantages that detection is fast and efficient, later line construction is not needed, the flaw detection range is wide, all the portions, needing to be detected, of the wheels can be covered, the cost is lower, and the wheel set health state can be detected at any time in the running process of the locomotive.

The invention provides an electric vehicle battery quick-change system with the rear chassis battery case. The electric vehicle battery quick-change system with the rear chassis battery case comprises a support device, a battery change device and a second control device, wherein the support device is used for supporting an electric vehicle, and the support device is provided with a first work position where the electric vehicle can drive in or out of the support device, and a second work position for extracting low-power batteries inside the electric vehicle and putting in fully-charged batteries; the battery change device is used for extracting the low-power battery inside the electric vehicle and putting in the fully-charged batteries, and the battery change device can move along guide rails and accordingly obtain positions for extracting the low-power batteries from the battery case and putting the fully-charged batteries into the electric vehicle; the second control device is used for driving the battery change device to move from the position far from the support device to the position where the low-power batteries are extracted from the battery case of the electric vehicle and the fully-charged batteries are put in, and then to the position far from the support device. The electric vehicle battery quick-change system with the rear chassis battery case can quickly change the batteries of the electric vehicles, improve the battery change efficiency and save space.

The invention relates to the field of smart education, and particularly relates to a system and method for speech training by applying a VR technology. The method includes the following steps that S10, a scene model database is created through 3D modeling software; S20, a training content database is created; S30, a correspondence relationship between training contents and training scenes is set through database software; S40, a user terminal computer and a server are connected through a network; S50, a user wears a VR device, and the user terminal computer presents a selection interface of the training contents to the user through the VR device; S60, the user selects the training contents in the selection interface of the training contents through an interactive device, and the VR deviceshows the corresponding training scenes; S70, the user terminal computer collects the voice and portrait of the user in real time and sends the voice and the portrait to the server. By adopting the method, the user can conduct speech training in an interesting and diversified highly simulated virtual reality environment, and the speech level of the user is significantly improved by means of telepresence as a feature.

The invention relates to a fully-automatic multi-function eyeglass cleaning machine which comprises a sealed box body (1) with an opening in the upper end surface, an electromotor (2), a power supply (3), a cleaning pond (4), four supporting rods (5), a fan case (6), a baking oven (7), one upper supporting frame (8) arranged at each of the front part and the rear part, an upper window (9), a helical transmission rod (10), a moving plate (11), a cleaning pond fixing plate (12), a lampshade (13), an illuminating lamp (14) and a front window (15). The fully-automatic multi-function eyeglass cleaning machine provided by the invention effectively overcomes the defect of time and labor waste of an existing eyeglass cleaning machine; if a traditional eyeglass cleaning machine is adopted, not only is the manual operation needed, but also other auxiliary machines are needed for sterilization and air-drying.

The invention relates to a box beam forming method, in particular to an integrated reinforcement bar pre-binding forming die constructing method for bridge construction. The method is used for carrying out reinforcement bar binding of a box beam outside a beam fabricating station position and is characterized by comprising the following steps of: binding a bottom plate and web reinforcement bars on a binding clamping fixture; longitudinally and sequentially paving a reversal rail wheel and a support frame thereof at the upper edge of the binding clamping fixture; sliding and positioning an artificial inner film into the binding clamping fixture by a wheel shaft; regulating the height of the artificial inner film so that a bridge deck reinforcement cage can be bound on the artificial inner film; and contracting the artificial inner film so that the artificial inner film slides out of the binding clamping fixture. The integrated reinforcement bar pre-binding forming die constructing method for the bridge construction has the advantages that grooving spacer bars are adopted on the pre-binding forming die, fed in one step and accurately positioned, therefore no repeated technical labor of detecting the number of the reinforcement bars and the distance among the reinforcement bars is need in future; the operating work efficiency is high; the production line operation is adopted; and the time spent on the beam fabricating station position is not occupied.

A data transmission method for electric transmission line wireless communication based on an automatic power increasing retransmission mechanism comprises the following steps that firstly, initial parameters are set, sensors are set to collect data one time every other Tc minutes and upload the data to a central node, and the sensors take turns to work circularly; a power increasing coefficient alpha1, a power increasing coefficient alpha 2 and a power increasing coefficient alpha 3 are set, wherein 0<alpha1<alpha 2< alpha 3<1, and the sensor transmitting power maximum value is Pmax; secondly, the communication establishing process of the sensor S1 and the central node comprises the steps that 2.1, when the S1 uploads the data to the central node, the automatic power increasing retransmission mechanism is adopted; 2.2, the communication establishing processes of the sensor S2, the sensor S3,...and the sensor Sn and the central node is like the establishing process of the first step. According to the data transmission method, the reliability can be improved, and the fluency can be enhanced.

The invention provides a test method for measuring metal of a silicon wafer body, and belongs to the field of semiconductor manufacturing. The test method comprises the steps of 1, taking a silicon wafer with a diameter being 4-10 inch and infinite resistivity; 2, uploading the silicon wafer onto an infrared heating furnace for temperature rising to 200-300 DEG C, and performing constant-temperature baking for 1.5-2.5 hours; 3, uploading the silicon wafer to a full-automatic surface metal collection system; 4, blowing hydrofluoric acid steam to a surface of the silicon wafer for 4-6 minutes bythe full-automatic surface metal collection system during the sample making process; 5, sucking an extraction liquid by a nozzle of the full-automatic surface metal collection system, and recycling metal ions from the surface of the silicon wafer; and 6, testing metal content of a scanning liquid by an inductance coupling plasma mass spectrometer, wherein the tested surface metal content is metalion overflow quantity baked by the infrared heating furnace. The test method is wider in test range, higher in accuracy and lower in cost, and the diameter and the resistivity of the tested silicon wafer are not limited.

The invention provides a historical evolution studio electronic gallery, belongs to the field of a demonstration and broadcasting exhibition electrified education system, and specifically relates to an education device of a historical evolution playing electronic gallery in the field of historical education and teaching. According to the background technology, a well-known electrified education product searches required teaching videos through connection with a television, a projector and a sound box, and time, energy and strength are consumed. According to the historical evolution studio electronic gallery, the problems of the above energy and strength consumption and the influence on the teaching thought can be overcome. According to the technical scheme, teaching video content and image content are preset, the teaching content is controlled, demanded and paused through a wireless mobile terminal, and an image represented by a video is lightened by a matched indicating lamp. The teaching effect is improved, the strength and the energy are saved, and the teaching content is enhanced for students after class through the mode of display board pictures.

The invention discloses a printer that includes a communication circuit that communicates with an external device, a printing instruction receiver that receives a printing instruction, a controller that determines a printing amount based on a state of the communication with the external device, and a printing unit that executes printing based on the printing instruction and the printing amount.

The invention discloses a channel estimation method and device, which are used for improving channel estimation accuracy and further improving the performance of a receiver. The channel estimation method comprises the steps of determining an equivalent pilot frequency sequence through a historical effective frequency offset value; utilizing the equivalent pilot frequency sequence to determine a sequence for re-correlation; and utilizing the sequence for re-correlation to carry out a complex correlation calculation for channel estimation.

A synchronous floating core pulling mechanism for a large-angle oblique pulling core and a guide block on the cavity side of an injection mold comprises a cavity and a core; an injection-molded plastic piece is arranged between the cavity and the core; a large-angle oblique upward chute is manufactured on the plastic piece; the mechanism is characterized in that the guide block, a guide hook and a guide column fixing block are arranged below the cavity; a fixed-distance groove and a guide hole are formed in the guide block; a fixed-distance blind rivet is arranged in the fixed-distance groove, the guide block is connected with the cavity through the fixed-distance blind rivet; the oblique pulling core is arranged in the guide hole; one end of the oblique pulling core is matched with the chute of the plastic piece, and the other end of the oblique pulling core is provided with an oblique chute; an oblique sliding rail is arranged under the guide hook, and the oblique sliding rail is matched with an oblique sliding groove; an oblique guide column is arranged in the guide column fixing block; a sliding block is arranged on the core; an oblique guide hole is formed in the sliding block and is matched with the oblique guide column; a pressing block is manufactured on one side of the sliding block; a limiting groove is formed in the side wall of the guide block; and the pressing block makes contact with the limiting groove.

The invention provides a fingerprint direction field obtaining method based on a structure tensor. According to the method, firstly, histogram equalization is carried out on images, and compared with an original smoothing filtering process, the method better highlights the contrast ratio of the images. By means of the structure tensor, a point direction field of a fingerprint image can be accurately calculated. When the structure tensor is solved, mean filtering replaces original Gaussian filtering, and a mean filtering operation is achieved in a serialization calculation method. On the condition that effects are not influenced, the operating speed is substantially improved, and the method can be used in situations where the accuracy and time are strictly required, such as an embedded system.

The invention relates to the field of material storage containers, particularly to a rice storage container capable of washing rice. The rice storage container comprises a body, a rice storage box isarranged on the upper end wall of the body; a sliding cavity communicated with the rice storage box through a first communication opening is formed in the lower side of the rice storage box; a rice washing cavity communicated with the sliding cavity through a second communicating opening is formed in the right side of the sliding cavity; and a rice washing assembly is arranged in the rice washingcavity. A first transmission cavity with the right side communicated with the left side of the sliding cavity is formed in the left end wall of the body; a first motor is fixedly arranged on the rearend wall of the first transmission cavity; the front end of the first motor is in power connection with a first driving shaft rotationally connected with the front end wall of the first transmission cavity; a wheel disc and a first belt wheel arranged on the front side of the wheel disc are fixedly installed on the first driving shaft; and a first water inlet assembly is arranged at the lower sideof the first belt wheel. The rice storage container has the advantages that rice can be stored and can also be automatically washed, the right rice washing cavity is driven by the driving motor to drive stirring blades to rotate so as to realize automatic rice washing, the time is not occupied, and the hands are not injured in winter.

The invention relates to an information push method and device, a terminal and a server. The information push method includes: detecting a communicational behavior with a public service number certificated; if a user agrees to receive service information from the public service number, transmitting communicational record information corresponding to the communicational behavior to a first server; receiving the service information which the first server transmits on the basis of the communicational record information and which is from the public service number. According to the embodiment, service information is pushed to a user at the premise of the user accepting to receive the service information, and no disturbance is caused to the user; internet-based information transmission helps reduce the cost.

The invention discloses a vapor separating and water outlet device of a water dispenser. The vapor separating and water outlet device structurally comprises a water outlet speed adjusting device, a top cover, a water inlet, a water inlet pipe and a device body, the top cover movably connected with the device body is arranged on the device body, the water outlet speed adjusting device is suspendedin the device body and is connected with the center of the top cover, the water inlet pipe of an integrated structure with the device body is fixed to one side of the device body, and a water inlet ofa round structure is formed in the water inlet pipe. Compared with the prior art, the vapor separating and water outlet device has the advantages that the device has the function of the water outletspeed adjusting device and the function of water outlet speed adjustment, through the cooperation of parts of a flow limiting and speed limiting guide mechanism and a gear driver, the water outlet speed can be adjusted as required, so that the water outlet speed is moderate and cannot be too high and too low, the phenomenon that hot water splashes is avoided, the use is safer, and a user's time isnot occupied.

The invention relates to a system optimization method for an Android system and belongs to the technical field of computers. Applications which occupy small memory footprint and are optimized by a system are changed to system-level applications and integrated to the system, and the applications occupy small memory footprint and can be dispatched at any time to conduct system optimization; when the system is in an idle state, the system condition is analyzed deep into the bottom layer of the system, deep optimization of the system is conducted automatically, and the system performance is improved maximally; when finding that the system runs slowly, a user can trigger a system optimization key manually and complete rapid optimization by an one-touch operation, the operation is easy, and the system performance is improved rapidly.

The invention discloses a combustion chamber shell machining benchmark design method. The method comprises the following steps: firstly, placing a combustion chamber shell with an external hanging piece arranged on an outer surface and a laser three-dimensional scanner on a platform; 2, measuring the combustion chamber shell by using a laser three-dimensional scanner to generate a three-dimensional point cloud model; fitting the three-dimensional point cloud model with a preset three-dimensional design model of the combustion chamber shell; 3, taking the central vertical line of the three-dimensional design model as I-I reference, and taking the central horizontal line of the three-dimensional design model as II-II reference; and rotating the three-dimensional point cloud model around the central axis, and when the external hanging piece models of the three-dimensional design model are all located in the size range of the external hanging piece models of the three-dimensional point cloud model, determining a machining reference transmission value through a method of distance between a vertical plane and the central axis. The machining efficiency is improved.

The invention discloses a helicopter portable externally-hung shelter cargo transportation device and method. Ground personnel can load cargoes into an externally-hung shelter in advance, and when transportation is needed, the externally-hung shelter can be hung on a helicopter within a short time; in a transportation process, if the helicopter cannot continue to be transported and fly, a load canbe thrown to ensure the safety of the helicopter; and after the helicopter is transported to a destination, the externally-hung shelter is directly thrown in a landing or hovering state, and the operation can be completed instantly. In a military field, replenishment efficiency can be improved, helicopter exposure time is greatly shortened, and the helicopter safety is ensured. In a civil field,transportation efficiency can be greatly improved, and transportation economy is improved. The externally-hung shelter is a standardized portable cabin body and can be repeatedly used.

The invention discloses a vapor separating and water outlet device of a water dispenser. The vapor separating and water outlet device structurally comprises a water outlet speed adjusting device, a top cover, a water inlet, a water inlet pipe and a device body, the top cover movably connected with the device body is arranged on the device body, the water outlet speed adjusting device is suspendedin the device body and is connected with the center of the top cover, the water inlet pipe of an integrated structure with the device body is fixed to one side of the device body, and a water inlet ofa round structure is formed in the water inlet pipe. Compared with the prior art, the vapor separating and water outlet device has the advantages that the device has the function of the water outletspeed adjusting device and the function of water outlet speed adjustment, through the cooperation of parts of a flow limiting and speed limiting guide mechanism and a gear driver, the water outlet speed can be adjusted as required, so that the water outlet speed is moderate and cannot be too high and too low, the phenomenon that hot water splashes is avoided, the use is safer, and a user's time isnot occupied.

The multifunctional toilet lid comprises a seat ring, a lid body and a control device, the lid body is detachably and fixedly connected with the seat ring, the control device is arranged on the outer side wall of the seat ring, the seat ring is sequentially provided with a shell bottom, a heating pad and a heat conduction insulating sheet from bottom to top, and the shell bottom is buckled with the heat conduction insulating sheet; the heating pad is positioned in a cavity formed by the shell bottom and the heat-conducting insulating sheet; a plurality of LED lamp beads are evenly distributed on the inner edge of the shell bottom in the circumferential direction, the LED lamp beads comprise the deep ultraviolet UVC-LED lamp beads and the specific visible light LED lamp beads, the deep ultraviolet UVC-LED lamp beads are evenly distributed on the periphery of the inner wall of the shell bottom and evenly inclined upwards and downwards and keep horizontal light emitting, and the specific visible light LED lamp beads are arranged in an upwards inclined light emitting mode and keep horizontal light emitting. The specific visible light is concentrated at the private part or hip position of the user. According to the invention, heating of the toilet seat, dead-corner-free disinfection of the toilet and specific visible light treatment can be integrated, and particularly, when a user sits on the toilet, specific visible light can be used for irradiating wounds and inflammations at hidden parts, so that wound healing is accelerated and inflammations are cured.

The invention relates to a toothbrush capable of squeezing toothpaste out of a tube, which comprises a brush head and a brush holder; and bristle is implanted on the brush head. And the toothbrush is characterized in that a through extruding groove is arranged on the brushing holder along the length direction; the length of the extruding groove is larger than the width of a flatten toothpaste shell which is matched with the extruding groove for use; and the width of the extruding groove is slightly larger than the thickness of the flatten toothpaste shell; and the toothpaste shell can pass through the extruding groove. The toothbrush capable of squeezing toothpaste out of the tube is convenient to squeeze the toothpaste, can completely squeeze the toothpaste out of the tube, and effectively reduce the waste of toothpaste and the pollution of the environment.

The invention provides an event-driven advertisement display method. The method includes the steps that pre-displayed advertisements are downloaded from a server and cached; form loading events are responded, and advertisement display events are triggered; form pages are loaded, and advertisements are displayed in a working area; the loaded events are responded, and the advertisements are forwarded to an advertisement area to continue to be displayed; after displaying in the advertisement area is finished, the advertisements are automatically hidden or manually hidden by a user. An event-driven mode is adopted in the method, management software is combined with the advertisements, and once loading is completed, the advertisements are zoomed and displayed in the advertisement area and then hidden. The method is friendly in usage mode, does not occupy time of the user and reduces disturbance on the user of the management software. The client base of the management software is clear, advertisement putting is precise, and putting efficiency is high.

The invention discloses a climbing belt self-hoisting system of a large-sized movable-arm tower crane. The climbing belt self-hoisting system comprises a hoister, a tower body composed of a plurality of standard sections of the tower crane, a hoister base, a pulley block, a pin, a pulley block base, a clamp A, a clamp B and a clamp C, wherein the hoister base is vertically fixed at the middle of a column of the standard sections of the tower crane through the clamp C, the clamp B is fixed on an upper standard section of the tower crane, a hoist cable is arranged between and connected with the clamp B and a lifting lug of specially-produced channel steel No. 1, the pulley block base is fixed on the top standard section of the tower crane through the clamp A, two diagonal struts are fixed between a connection board of specially-produced channel steel No. 2 and the clamp B arranged on a lower standard section of the tower crane, and the pulley block is fixed on the pulley block base through the pin. The climbing belt self-hoisting system provided by the invention can realize self-hoisting of the climbing belt of the tower crane, does not occupy time of the tower crane, enables a construction period to be reduced, reduces cost for labor force and is repeatedly recyclable.

The invention relates to a system for achieving baseband signal communication based on a NandFlash bus in a global navigation satellite system. The system comprises an ARM processor, the NandFlash bus and a baseband circuit, wherein the ARM processor is in data communication with the baseband circuit through the NandFlash bus. The ARM processor comprises a CPU, a direct memory access controller and a NandFlash bus controller, wherein the CPU is connected with the NandFlash bus through the direct memory access controller and the NandFlash bus controller. The invention further relates to a method for achieving baseband signal communication in the global navigation satellite system based on the system. By means of the system and the method for achieving baseband signal communication based on the NandFlash bus in the global navigation satellite system, the data transmission speed can be improved, and a lot of time can be saved for the CPU to carry out navigation calculation. The system and the method are applied to various navigation fields or other fields using the method and are suitable for being popularized and applied in large scale.