158results about How to "Will not occupy" patented technology

The present invention relates to a high-intensity earthen granular filter material for water treatment and its production method. It includes base body and additive, in which said base body can adoptany one of kaoline, wheat-ball stone, bentonite, shale rock and flyash or mixture of more than two materials of them, and the described additive can adopt any one of iron ore, saw dust, coal powder, heavy oil, furfural dregs or polyvinyl glycol or mixture of more than two materials of them. Its production method includes the processes of granulation and sintering.

The invention relates to the field of communication technology, and discloses a method for providing the information of contact persons, a system and network equipment thereof, wherein, the method comprises the steps that a subscription request message one for subscribing the information of the contact persons is received, and the subscription request message one contains a user URI; a subscription request message two corresponding to the subscription request message one is generated and sent to an contact person information server corresponding to the information of the contact person; if the message of the change of the information of the contact person coming from the contact person information server is received, the changed information of the contact person is sent to UE recorded in a user equipment information file that is corresponding to a public user ID and records all registered user equipment information which belongs to the user; the invention also provides a corresponding system, that is network equipment. The use of the invention can cause a user to receive a notification message from a plurality of UE only by sending a subscribing request in one user equipment.

The invention discloses a Portal authentication method, a Portal authentication device and a Portal authentication system based on signal strength, belonging to the field of wireless communication. The method comprises the steps of acquiring signal strength information of terminal equipment to be authenticated, determining that the signal strength of the terminal equipment meets predetermined conditions according to the signal strength information, and notifying a wireless router to release the terminal equipment, thus ending authentication. The predetermined conditions can be conditions which can be met only by indoor visitors. Thus, only when the terminal equipment meets the predetermined conditions, identity authentication can be completed to get the access to Internet. Ordinary network squatters (illegal users) are generally unable to meet the predetermined conditions, so identity authentication fails to be completed. Compared with the prior art, the method, the device and the system are characterized in that password leak is prevented, authentication is simple, and the network is prevented from being squatted.

The invention discloses a data real-time processing method and system. The method is applied to the data real-time processing system. The method comprises the steps of obtaining source system data change information; performing first data processing on the data change information in real time according to a first preset processing policy to form processed first data; loading the first data in a memory database; and performing second data processing on the first data in the memory database in real time according to a second preset processing policy based on a data processing demand to obtain a data processing result.

The invention provides a high-altitude parabolic monitoring method. The method comprises the following steps: erecting a camera at the top of a building according to the size of the building, monitoring the side parabolic condition of the building, and sending a video file to a control center; enabling the control center to judge whether a parabolic condition occurs or not through comparison of adjacent picture frames, finding out a timestamp of the picture frame where the parabolic target occurs for the first time, fining out images shot by all the cameras at the moment, and carrying out binarization processing to obtain a binarized image corresponding to each camera; establishing a rectangular coordinate system corresponding to the room number along the building monitoring surface, determining the coordinate corresponding to each camera and the geometrical relationship between the parabolic point and the camera, calculating the parabolic coordinate corresponding to the parabolic point in combination with the binarized image, and obtaining the room number corresponding to the parabolic coordinate. The rectangular coordinate system is established along the monitoring side surface of the building, the room number of the parabolic object can be quickly positioned according to the calculated parabolic object coordinate, and high-altitude parabolic object tracking, education and responsibility investigation are facilitated.

The invention provides a method and a device for detecting keyboard key values. The method includes the steps of: executing keyboard scanning; obtaining a current keyboard detection state, the current keyboard detection state including any one of a first keyboard detection state, a second keyboard detection state, a third keyboard detection state and a fourth keyboard detection state; executing an operation corresponding to the current keyboard detection state according to the current keyboard detection state and the current key state; and updating the current keyboard detection state as a new keyboard detection state when the operation result satisfies a state update condition. The four current keyboard detection states indicate the processes that the keys are pressed and finally recognized and efficient, so that the division of keyboard detection states is clear and simple, and thus MCU resources are efficiently used. At the same time the storage and distribution of the key value information are separated. The MCU use rate, the system real-time performance and the module compatibility are improved.

The invention discloses a log data recording method and apparatus, and belongs to the technical field of computers. The method comprises the steps of obtaining log data generated by an application; taking single piece of log data as a basic compression element, performing streaming compression on the generated log data one by one, and caching the compressed log data; and when the cached log data meets a preset exporting condition, writing the cached log data in a log file, and clearing the cached log data. By adopting the method and the apparatus, the jamming of the application can be reduced.

The embodiment of the invention relates to the technical field of virtualization. The embodiment of the invention provides a virtual machine data exchange method. A to-be-sent first data packet of a first virtual machine in a source physical host is obtained; according to a correspondence relationship between multiple virtual machines in the source physical host and multiple virtual queue groups associated with the source physical host, a virtual queue group corresponding to the first virtual machine is determined as a target virtual queue group; the target virtual queue group is determined in a target virtual queue, and then a target physical queue mapping the target virtual queue group is determined; and the first data packet is sent through the target physical queue. The technical scheme of the invention can ensure the data switching efficiency of virtual machine to a certain extent. The embodiment of the invention also provides a data exchange device of the virtual machine, the physical host and the cluster system.

The present invention relates to a method for accessing user of private network into common network. Said method includes the following steps: in the list items necessary for inquiry when the message is processed by network address conversion equipment setting the mark necessary for making network address conversion or not; for message of the described private network user inquiring the described mark to judge that the described message is required for making network address conversion or not, if the described private network user message has need of making network address conversion, said message is converted in network address, then said message can be retransmitted, otherwise, said message can not be converted in network address, and can be directly retransmitted.

The invention provides an encryption achieving method. A multistage pipeline structure is adopted to perform multistage encryption processing to received data. Corresponding processing including at least one-round encryption processing is performed to the data according to the stage number of an existing pipeline receiving data to be encrypted, and processed data serve as data to be encrypted of a next-stage pipeline to be output till a final-stage pipeline finishes the corresponding processing. The total time durations of the pipelines performing the corresponding processing are identical, the sum of total round number of encryption processing executed by all of pipelines is the total round number required by data encryption. The encryption achieving method adopt a pipeline mode and ensures that an encryption and decryption achieving method does not enable the data throughput rate to be over low and does not occupy excessive hardware resources, so that high data throughput rate and hardware resource occupation ratio are obtained. The invention further provides a decryption achieving method and an encryption and decryption achieving device.

The invention discloses a control system of a simple lift-type three-dimensional parking garage with multiple columns of remote control ground locks. The system is composed of a PLC controller, a man-machine operator, a remote control, a truck space lock, a truck space lifting motor, an alarm and the like. The system is characterized in that the simple lift-type three-dimensional parking garage isa control unit which is formed by combining multiple two-column or three-column simple lift-type three-dimensional parking garages, the truck space lock is arranged on the ground at the front end ofeach column of a first-layer garage, and all motion control and detection signals of the truck space lock are controlled by the PLC controller; the PLC controller is in both-way communication with theman-machine operator, the remote control sends signals to the man-machine operator through wireless radio frequency, and remote control of a truck space of the three-dimensional garage and the groundtruck space lock is achieved. According to the control system, the truck space lock controlled by the PLC controller can be used for occupying one layer of the truck space, a user does not need to get off a vehicle and can operate with the carried remote control and call out the truck space and the ground lock for storing and taking the vehicle, vehicle storing and taking and occupation of the truck space are completed, and the control system is convenient to use.

The invention provides an air-conditioning system. According to the air-conditioning system, a compressor, a four-way valve, an outdoor heat exchanger, a subcooler, a throttling component and an indoor heat exchanger are arranged in sequence to form a refrigerating loop; the outdoor heat exchanger comprises a first current collecting device, a second current collecting device and a plurality of current passing pipes which are connected between the first current collecting device and the second current collecting device; the subcooler comprises a first current passing channel and a second current passing channel, the first end of the first current passing channel communicates with the second current collecting device, and the second end of the first current passing channel communicates with the throttling component; the first end of the second current passing channel communicates with the low-pressure air suction end of the compressor, and the second end of the second current passing channel is connected with a first electromagnetic valve in series and communicates to the second end of the first current passing channel; and a switching device and at least one current passing pipe are connected in series and arranged between the first current collecting device and the second current collecting device, and the switching device further communicates with the first electromagnetic valve. The invention further relates to a control method. By the adoption of the control method, a low-temperature heating deicing function of the air-conditioning system is achieved, and normal drainage of drainage holes in the bottoms of the heat exchangers is guaranteed.

The invention provides a sensor node and an authentication method for a sensor node to access a mobile communication network. The sensor node comprises a sending unit, a receiving unit and an authentication unit. The authentication method for the sensor node to access the mobile communication network comprises the following steps: the sensor node issues a access request; a sink node sends the access request to the network side of the mobile communication network; the network side of the mobile communication network sends an access authentication message to the sink node after receiving the access request; the sensor node receives the access authentication message forwarded by the sink node and generates an access authentication response; the sink node sends the access authentication response to the network side of the mobile communication network; and the network side of the mobile communication network performs authentication access on the sensor node. By means of the scheme, the bidirectional authentication between the sensor node in the internet of things and the mobile network can be realized for the security authentication of the sensor node to access the mobile network, therefore, the transmission security and the data security of the internet of things users can be effectively protected, and the security protection for the mobile network is provided.

The invention relates to the technical field of traffic information, discloses an intelligent parking management method and system, an electronic device and a storage medium. The method reduces the cost and implementation complexity of roadside parking management, can adapt to complex road environments, and the intelligent parking management system comprises first image acquisition devices arranged at entrances and exits of a monitoring area respectively, wherein each first image acquisition device is used for acquiring image information of a vehicle passing through a corresponding entrance and exit, and the image information comprises a vehicle image containing a license plate and an image acquisition moment; parking space monitoring devices arranged in the monitoring areas respectively and used for generating parking space state information representing whether the corresponding parking spaces are occupied or not; and a data processing device used for determining a vehicle using theparking space based on a matching result of the image information acquired by each first image acquisition device and the parking space state information generated by each parking space monitoring device.

The embodiment of the invention discloses a method, equipment and a system for checking temporary key negotiation information, which relates to the field of communication and avoids the problem that alarge amount of resources of response equipment are occupied and consumed by attacking equipment. In the embodiment of the invention, an initiator calculates first checking information firstly according to a first derivation key of a first main key and a temporary key label and transmits temporary key negotiation information comprising the first checking information and the like to a responser; the responser calculates the second checking information, judges whether the second checking information and the received first checking information conform to a preset logical relationship or not, andverifies whether the temporary key negotiation information of the initiator is legal or not; and when a condition that the negotiation information is legal is judged, a temporary key and a temporarykey integrality code are calculated, and the temporary key is installed. The embodiment of the invention is mainly used in systems of various negotiating temporary keys.

The invention discloses a community security and protection control system and method based on the Internet of Things, and relates to the technical field of instruction sending and alarming. The system comprises a community property information acquisition module, a fire lane information processing module and a community security and protection monitoring module. The community property information acquisition module is used for receiving an alarm signal of a fire fighting truck in a community and acquiring information of the fire fighting truck in the community; the fire lane information processing module is used for arranging an optimal path for the fire fighting truck to reach the final position from the community position according to the acquired information, so that the fire fighting truck can reach the final position at the fastest speed; the community security and protection monitoring module is used for acquiring position information when pedestrians walk in a community and monitoring the relative positions of the pedestrians and the fire lane, so that the pedestrians in the community cannot prolong the parking time of the fire fighting truck in the fire lane; the safety of the community can be guaranteed through the community security and protection monitoring module; through the alarm information, the fire fighting truck can reach the rescue position at the fastest speed.

The invention belongs to the technical field of elevator maintenance and particularly relates to a safety warning device used for elevator maintenance. Specific to the problems that when an elevator is maintained nowadays, a warning board needs to be placed at an elevator gate on each floor, and time and labor are wasted, the following scheme is put forwards. According to the scheme, the safety warning device comprises door frame concrete and a door pocket connected to the door frame concrete in a sleeving manner. An installation groove is formed in the right side of the door frame concrete, and a coiling block is connected in the installation groove in a clamping manner. A rotating shaft is rotationally connected in the coiling block. A cloth bag roll is connected to the position, close to the bottom end, of the outer wall of the circumference of the rotating shaft in a sleeving manner, and a warning belt is wound around the outer wall of the circumference of the cloth bag roll. A cloth clamping bar is fixed to the end, away from the cloth bag roll, of the warning belt, and a connecting pillar is fixed to the side, away from the warning belt, of the cloth clamping bar. By means ofthe safety warning device used for elevator maintenance, after the warning belt is dragged out, a clamping bar can be plugged into the bar-shaped hole incidentally, afterwards, rotation is conductedby 90 degrees, then the end portion of the warning belt can be fixed, and therefore the warning belt stretches across the part between the two inner walls of the door pocket to achieve a blocking effect.

The invention discloses an intelligent movable type charging vehicle with a fuel cell unit as an energy source. The intelligent movable type charging vehicle comprises a transport vehicle, a plurality of charging cabinet deploying and retracting devices are horizontally mounted on a base plate of a carriage of the transport vehicle, and a movable type fuel cell charging cabinet can be stored on each charging cabinet deploying and retracting device. Each charging cabinet deploying and retracting device is mounted on the base plate of the carriage through a translation device, and the translation devices are used for driving the charging cabinet deploying and retracting devices to move in the front-back direction on the base plate of the carriage. Each cell charging cabinet comprises a cell assembly, the cell assemblies are connected with charging piles. Each charging cabinet deploying and retracting device comprises an overturning device body, a lifting device body and a holding clamping device body. According to the intelligent movable type charging vehicle, the problem that the charging piles of certain places are not enough, or the charging piles are unused is solved. The cell assemblies comprise pre-charging sufficient compressed liquid hydrogen stored on liquid hydrogen parts, and charging parts for pre-storing the electric quantities and control parts for controlling electrical energy conversion are further arranged in the cell assemblies.

The invention provides a method, device and system for controlling video front-end equipment. The method comprises the following steps: collecting pressing information at a video presentation region of a terminal screen through a pressure sensor, wherein the video presentation region displays a picture collected by the video front-end equipment; converting the pressing information into a control instruction according to a preset rule, wherein the control instruction is used for performing direction adjusting and/or focal setting on the video front-end equipment; and sending the control instruction to the video front-end equipment. Through the method, device and system provided by the invention, the problem that the operation is tedious when performing the control on the video front-end equipment in the related technology is solved.

The invention discloses a data cartridge. The data cartridge comprises a first cartridge body and a second cartridge body, wherein a limiting boss is arranged inside the first cartridge body, the second cartridge body comprises a cartridge frame body and a cartridge bottom board, the cartridge frame body is loaded in the first cartridge body till the end surface is laminated to the limiting boss,then a third cooling sheet does not exceed the bottom surface of the first cartridge body, a circuit board and a battery are fixed on the cartridge bottom board in the second cartridge body, the battery is connected with a charging and discharging circuit on the circuit board through a wire, a first sealing ring and a second sealing ring seals between the inner side of the first shell and the cartridge frame body in sequence from top to bottom, the second sealing ring is made of rubber, the upper side and the lower side of the first sealing ring are respectively provided with a first screw anda second screw, and the first screw and the second screw respectively penetrate through the first cartridge body and the second cartridge body and are screwed through threads. The invention further discloses a data box using the data cartridge and an emergency data projection system using the data box.

The invention provides a laser-beam riding guidance measuring angle receiver and belongs to the technical field of short range surface-to-air and surface-to-surface missile posture measuring and controlling. The receiver comprises a wide-angle optical lens assembly, a four-quadrant photoelectric detector, a signal conversion and amplification circuit, a filter circuit and an analog-digital hybridresolving circuit. According to the receiver, the receiver receives modulation laser guidance information emitted by a ground laser-beam riding guidance instrument, through optical convergence imagingand real-time treatment of the signal conversion and amplification circuit, the shaping filter circuit and a sum-difference treatment circuit on signals, two-dimensional position coordinates of a missile relative to the center of an information field in the space laser-beam riding guidance information field and the pitch deviation angle and yaw deviation angle of the axis of the missile relativeto laser rays of the laser-beam riding guidance information field are obtained through a digital signal resolving circuit and software. According to the receiver, the mode of encoding laser direct radiation and measuring angle receiver receiving is adopted, meanwhile, the position information and posture information of the missile relative to the guidance information field are measured, accordingly, accurate position and posture angle measuring is provided for the missile, and the missile transient control quality is greatly improved.

The invention provides a pesticide spraying device which comprises a pesticide box, a water pump, a water pipe, supporting arms, lifting oil cylinders, adjusting arms, adjusting oil cylinders and spray heads. The supporting arms are arranged on the upper portion of the pesticide box through hinges, the two ends of each lifting oil cylinder are connected with the pesticide box and the corresponding supporting arm through hinges respectively, and the tail ends of the supporting arms are provided with the adjusting arms through hinges. The two ends of each adjusting oil cylinder are connected with the corresponding supporting arm and the corresponding adjusting arm through hinges respectively, the spray heads are arranged at the tail ends of the adjusting arms, one end of the water pump is connected with the pesticide box, and the other end of the water pump is connected with the spray heads through a water pipe. The supporting arms, the lifting oil cylinders, the adjusting arms, the adjusting oil cylinders and the spray heads are arranged in two groups, and are located at the left side and the right side of the pesticide box respectively. The pesticide spraying device is easy to use, adjustable in spraying height and angle and capable of being suitable for spraying pesticide under different conditions, the supporting arms can be stored during transportation, and it is avoided that the device is too wide, and consequently a lane is occupied.

The invention belongs to the technical field of music playing, and particularly relates to a wireless lamplight loudspeaker box. The wireless lamplight loudspeaker box comprises a closed light-permeable shell, a base and a circuit board. A loudspeaker is arranged inside the shell. A side-face opening used for assembling the loudspeaker is formed in any side face of the shell. An assembling through hole is formed in the bottom face of the shell. The base is assembled in the assembling through hole from the exterior of the shell and extends to the bottom inside the shell. The base is located in a pluggable receding groove, wherein the pluggable receding groove is formed in the outer surface outside the shell and is sunken towards the base. A through hole provided with a charging socket is formed in the inner wall of one side of the pluggable receding groove. The circuit board is fixedly arranged on the inner surface of the base and provided with an LED light-emitting body. The LED light-emitting body is located at the bottom inside the shell. The circuit board is provided with a driving circuit used for driving the light-emitting body to work and controlling the light color of the light-emitting body and the rhythm of the sound made by the loudspeaker to be synchronous. The wireless lamplight loudspeaker box has the advantages that light is full, the dead angle of the light cannot be generated, use is convenient, and the light and the music are synchronous.