50results about How to "No installation required" patented technology

The invention is applicable to the technical field of sweeping robots, and provides a base and a sweeping robot cleaning system; the base is used in cooperation with a sweeping robot; the sweeping robot is provided with a mop assembly detachably connected with a robot body through a lock catch mechanism; and the base comprises a base body, a cloth dismounting and mounting mechanism arranged on thebase body, and a first control unit . The cloth dismounting and mounting mechanism can drive the lock catch mechanism to unlock so as to dismount the mop assembly from the robot body, and can drive the lock catch mechanism to lock so as to mount the mop assembly on the robot body; and the first control unit is electrically connected with the cloth dismounting and mounting mechanism. According tothe base, the cloth dismounting and mounting mechanism is arranged, the cloth dismounting and mounting mechanism is matched with the sweeping robot, so that the mop assembly of the sweeping robot canbe automatically dismounting or mounting, the sweeping and mopping functions of the sweeping robot are conveniently switched, the mop assembly does not need to be manually disassembled or assembled, and the base is convenient for a user to use.

The invention discloses a multi-mobile-robot minimum step formation method, and the method comprises the following steps: 1), building a multi-mobile-robot motion model in a complex plane; 2), building a topological graph of a multi-mobile-robot system; 3), solving a complex Laplacian matrix; 4), configuring extreme points of the complex Laplacian matrix; 5), calculating distributed discrete control signals; 6), recording the displacement information and calculating the final position. The method can enable a robot to predict the final position of the robot in a formation in the shortest time, and is of a completely distributed type. The employed information is just the displacement information recorded by the robot, and there is no global coordinate system. The robot still can calculate the target position through the rotating speeds of the left and right wheels or the displacement information recorded by other local coordinate systems. The method efficiently helps the robot calculate the target position of the robot, and provides a feasible solution for the high-efficiency formation of multiple mobile robots.

The invention provides a video playing method and system. A server receives web page sound code content from a portal website and carried out loading analysis to obtain a video source abstract; a Widget is added to a desktop through a terminal and is started; the server chooses a web page which is matched with the terminal in resolution from constructed web pages, the web page is returned back to the terminal corresponding to an IMSI number, and the video source abstract is carried in the web page; after the web page is loaded through the terminal, a thumbnail and a title of a video source are displayed, and when the thumbnail of the video source is clicked, the terminal sends a connecting request to the portal website; the terminal obtains a video returned back by the portal website and corresponding to a playing source address, a video playing control of the terminal is called and video playing is conducted through a video suspension window. Videos played through the video playing method and system are totally on line and do not need to be downloaded or installed, a browser does not need starting for login of a portal, operation is quick and convenient, and occupation on memory space of the terminal is avoided.

The invention discloses a method and device for uploading file to an intelligent television and playing the file. The method for uploading the file to the intelligent television includes the steps that a request for obtaining a file upload page is sent to the intelligent television through a browser in a user terminal (UE), the request carries the URL address of the file uploading page, and the UE and the intelligent television are located in the same local area net; the browser in the UE receives the file uploading file corresponding to the intelligent television, and at least one file is uploaded to the intelligent television through the file uploading page. The browser high in generality in the UE and the corresponding file uploading page on the intelligent television can be utilized, the function that the file is uploaded to the intelligent television for playing through the UE is achieved, it is unnecessary to install application software on the UE side, and development cost is reduced.

The invention discloses a soft close-fitting intelligent health monitoring vest, and belongs to the field of health monitoring equipment. The scheme includes that a flexible printed circuit board is arranged at a front chest of a vest body, a sensor module, a control core device and a key module are arranged on the flexible printed circuit board, the sensor module which is in contact with the skins of a wearer is provided with non-sticky conductive rubber jackets, and portions, except for the sensor module, of the flexible printed circuit board are in contact with the skins of the wearer via lint after being insulated and isolated; the sensor module is used for monitoring electrocardiogram signals, heart and lung sound signals and body temperature signals and transmitting the electrocardiogram signals, the heart and lung sound signals and the body temperature signals to the control core device; external instruments can be transmitted to the control core device by the key module; data can be exchanged between the control core device and a mobile phone in a wireless mode, can be uploaded to a cloud data management system by the mobile phone and can be called by doctors or users or family members. The soft close-fitting intelligent health monitoring vest has the advantages that the soft close-fitting intelligent health monitoring vest which is an intelligent health monitoring garment can be used by old people, old people can wear the intelligent health monitoring garment comfortably, influence on normal life can be prevented, and the intelligent health monitoring garment is free of maintenance or complicated operation; the vest is used for monitoring the health of old and weak people.

In accordance with the disclosed method and arrangement, for purpose of client authentication, private keys for digital certificates, or in general, any private or secret information that is necessary for client authentication can be stored in a personal SIM-card / smartcard and used in combination with the mobile telephone as a security gateway upon establishment of a IPsec tunnel. An employee staying away from his ordinary office may, by means of a personal independent access unit functioning as a security gateway, communicate with the protected Intranet of his employer. Such a scenario enables the employee to borrow any remote host in order to access the Intranet by means of a mobile communication network or a fix network, e.g. PSTN. The solution is to move the security function to the mobile telephone or the independent access unit, preferably a wireless independent access unit, where a lightweight security gateway or firewall is implemented.

The invention relates to the field of motor operation state detection, and particularly relates to a monitoring device for motor operation efficiency under complex conditions and a method thereof. The device comprises a power supply module, a motor, a signal acquisition module, a processor module, a motor control module and a display module. The input end of the motor is electrically connected with the output end of the power supply module. The input end of the signal acquisition module is electrically connected with the output end of the motor. The input end of the processor module is electrically connected with the output end of the signal acquisition module and used for calculating real-time operation efficiency of the motor. The input end of the motor control module is electrically connected with the output end of the processor module. The output end of the motor control module is electrically connected with the input end of the power supply module. The input end of the display module is electrically connected with the output end of the processor module. A motor operation system having a frequency converter can be monitored so as to be simple and reliable with no requirement for installation of a torque sensor. The device is also suitable for the occasions of high motor power, and efficiency and monitoring precision are high.

The invention discloses an HTML5-based remote desktop access system and a remote desktop access method based on the system. The system comprises HTDesktop clients, HTML5 browsers, an HT remote desktop server and remote desktops, wherein the HT remote desktop server comprises Java Servlet containers and HT desktop proxy services, the HTDesktop clients communicate with the remote desktops via the HT desktop proxy services by use of an HT desktop protocol; and the Java Servlet containers communicate with the remote desktops via the HT desktop proxy services by use of the HT desktop protocol. The method comprises the following steps: 1, the HTML5 browsers establish links with the Java Servlet containers, and the Java Servlet containers forward HT desktop protocol instructions from the HTML5 browsers; 2, the HT desktop proxy services, according to information of the remote desktops, convert the HT desktop protocol instructions into instructions corresponding to the remote desktops; and 3, the HT desktop proxy services forward screen data of the remote desktops to the front HTML5 browsers. The system and method provided by the invention have the advantages of convenience in use, good user experience, higher work efficiency, facilitated maintenance of existing remote desktops and the like.

The invention provides a positive projection integrated machine and a reflective screen. The positive projection integrated machine comprises a casing, a reflective screen which is arranged outside the casing and is fixed on the casing, and an optical engine which is fixed on the casing. The positive projection integrated machine has the advantages of compact structure and simple assembly, and the installation and debugging are not needed in use. The reflective screen comprises a substrate and a diffuse reflection layer which covers a surface at one side of the substrate, the reflective screen can carry out diffuse reflection on light, and thus the angle of view is increased.

The invention relates to a digital liquid level sensor, belonging to the technical field of measurement. The digital liquid level sensor is characterized in that the sensor is an integral throw-in-type digital liquid level sensor with an elastic cavity, the sensor consists of a sensing part, a shell and a transmitter 15, and the sensing part (see attached drawing 1) consists of a rubber molded box 1, a magnetic core 2, a coil 3, a spring 4 and an adjusting screw 5, wherein the rubber molded box 1 is a rubber elastic cavity which can be extended and retracted vertically, and the transmitter 15 and the sensing part are installed together. When being used, the digital liquid level sensor is directly thrown into liquid to be detected and is not required to be installed. Moreover, since the sensor outputs pulse digital signals, the sensor can be directly matched with subsequent digital processing circuits such as a computer, a single-chip microcomputer and the like. The digital liquid level sensor has the advantages of low manufacturing cost, simple range adjustment and convenience in use, is suitable for all fields of industry and agriculture and can be used for measuring the liquid level of all kinds of conductive and nonconductive liquid materials.

A system device for realizing zero power consumption standby of a household appliance particularly relates to the technical field of household appliance remote control, and comprises a remote controller and a wireless intelligent socket, wherein a keyboard is arranged on a shell of the remote controller, a microprocessor, a radio signal coding module, a radio signal transmitting circuit, a radio signal transmitting antenna, an infrared ray signal transmitting circuit and the like are arranged in the shell of the remote controller, and a shell of the wireless intelligent socket is internally provided with a radio receiving module for receiving radio signals, a socket microprocessor, a relay and a driving circuit. Not only can infrared ray signals be transmitted for remotely controlling the household appliance, but also radio signals can be transmitted for remotely controlling the on and off of the wireless intelligent socket. The wireless intelligent socket can receive radio remote control instructions transmitted by the remote controller for intelligently switching on or switching off a power supply of the household appliance, which is plugged on a jack of the wireless intelligent socket through the relay, so that zero power consumption standby of the household appliance can be conveniently realized.

The invention relates to building 3D printing robot equipment and a control method and system therefor. The equipment comprises a rack, a mechanical arm, a printing head, a movement mechanism and a control module, wherein a workbench is arranged at the top of the rack; the mechanical arm is arranged on the workbench, and the position of the tail end of the mechanical arm can be movably adjusted; the printing head is arranged at the tail end of the mechanical arm and is used for realizing 3D printing; the movement mechanism is arranged at the bottom of the rack; and the control module is arranged on the rack, is in control connection with the mechanical arm, the printing head and the movement mechanism, controls the movement mechanism to move according to a 3D printing operation task needing to be completed and drives the rack to move to a 3D printing operation position, and further controls the mechanical arm to move the tail end of the mechanical arm along a printing path, so that themechanical arm drives the printing head to move along the printing path to complete 3D printing operation. The mechanical arm and the printing head are arranged on the rack, so that integration is high, the size is small, mounting and dismounting are not needed, manual labor is reduced to a great extent, and the labor cost is reduced.

The invention discloses a multi-mobile-robot minimum step formation method, and the method comprises the following steps: 1), building a multi-mobile-robot motion model in a complex plane; 2), building a topological graph of a multi-mobile-robot system; 3), solving a complex Laplacian matrix; 4), configuring extreme points of the complex Laplacian matrix; 5), calculating distributed discrete control signals; 6), recording the displacement information and calculating the final position. The method can enable a robot to predict the final position of the robot in a formation in the shortest time, and is of a completely distributed type. The employed information is just the displacement information recorded by the robot, and there is no global coordinate system. The robot still can calculate the target position through the rotating speeds of the left and right wheels or the displacement information recorded by other local coordinate systems. The method efficiently helps the robot calculate the target position of the robot, and provides a feasible solution for the high-efficiency formation of multiple mobile robots.

The present invention provides a filter for a liquid tank, which can be easily attached and detached, and can also suppress fluctuations of liquid stored in the liquid tank and the like. The filter screen (26) can be installed in the injection port (22) of the liquid tank (12) and includes: a cylindrical part (32), a filter part (34) arranged on one end of the cylindrical part (32) ), and the resistance part (48) which is arranged on the lower end of the cylindrical part 32 and provides resistance to the flow of the liquid stored in the liquid tank (12) to exert a wave damping effect. In this structure, only by installing the strainer (26) on the injection port (22), the setting of the resistance portion (48) in the liquid tank (12) is completed.

The invention belongs to the photovoltaic field, and discloses a main beam and bearing assembly of a photovoltaic tracking support and the photovoltaic tracking support. The main beam and bearing assembly comprises a bearing seat, a main beam, an upper bearing and a blocking piece, the bearing seat is used for being installed on a stand column of the photovoltaic tracking support, and a through hole is formed in the bearing seat. The main beam is inserted into the through hole, the upper bearing is inserted into the through hole and is located in a gap between the main beam and the bearing seat, and a blocking shoulder protruding out of the upper surface of the upper bearing is arranged at one end of the upper bearing. The blocking shoulder abuts against one end of the bearing seat, and agroove is formed in the other end of the upper bearing; the blocking piece is connected with the groove in a clamped manner, and the part, extending out of the groove, of the blocking piece abuts against the other end of the bearing seat. The two ends of the upper bearing are limited through the blocking shoulder and the blocking piece respectively, no relative displacement space exists between the upper bearing and the bearing seat, even if the main beam and the stand column generate the relative displacement, the upper bearing and the bearing seat cannot generate the relative displacement, so that the potential safety hazards are reduced.

The invention discloses anelectric power telecommunication lightning protection signal tower with hangar, which comprises a hollow tower pole body, a lightning receiver is mounted on the top of the tower pole body, and a base station antenna is installed on the upper part of the tower pole body; and the hangar is mounted on the tower pole body below the base station antenna,the hangar is providedwith a parking tray used for parking a drone,the parking tray can enter and exit the hangar by moving up and down along the tower pole body, the parking tray can move in thedirection perpendicular tothe direction of the tower pole body in a telescopic mode,a wireless charging coil is arranged on the parking tray,andthe hangar is provided with a power cord leading to a grounding grid of a machineroom. According to the telecommunication lightning protection signal tower,the problem that the drone has no suitable dedicated parking space is effectively solved; power is suppled in a transformer substation, an external power supply does not need to be mounted; liftable and telescopic first driving member and second driving member are adopted to realized the picking up of a drone and parking and charging in the hangar,and at the same time the drone and the charging device are effectively protected through a housing.

The invention belongs to the technical field of gas turbines, disclosed a rotating-vane type coarse filtering apparatus, and the apparatus is used to solve the problems that because a conventional filtering apparatus employs a coarse filter for a long time, the pressure loss of an air inlet system is increased and the gas turbine efficiency is influenced, also the cost of manually mounting and dismounting a coarse filter is high, and air quality cannot be determined in advance. The rotating-vane type coarse filtering apparatus comprises a coarse filter device arranged in an air inlet channel of a gas turbine, the coarse filter device comprises a connection rod and multiple vertically-arranged coarse filters; the upper ends of the coarse filters are hinged in the air inlet channel, and the other ends of the coarse filters are all hinged to the same connection rod; and the bottom surface of the coarse filter at the downmost end in the air inlet channel is hinged to a telescopic cylinder or hydraulic cylinder, and the other end of the cylinder or hydraulic cylinder is hinged to the bottom end in the air inlet channel.

An air purifying bed tent is disclosed, having a tent made from a semipermeable material suspended over a raised platform, thereby creating an enclosure for a user to be inside. An air purifyingdeviceis connected to the top of the tent, letting purified air into the enclosure and creating a local clean air zone for users. The positive pressure difference building up in the enclosure from the constantly added clean air forces clean air out through a plurality of openings, primarily through creases in the semipermeable material around the raised platform. Should the skirting be completely sealed, the semipermeable material will let out the pure air to a higher degree, ensuring a stable and easy touse operation.

Embodiments of the invention provide a method and an apparatus for processing a computer Shell command. The method for processing the computer Shell command comprises the steps of obtaining the Shellcommand; according to the Shell command, searching for an executive function corresponding to the Shell command in a preset mapping table; and calling the executive function corresponding to the Shellcommand, wherein the preset mapping table comprises a corresponding relationship between the Shell command and the executive function. The Shell command can be processed; for example, the Shell command is processed in a real-time operation system; the executive function corresponding to the Shell command is determined according to the preset mapping table; system files do not need to be installedand called; the realization is simple and convenient; a small chip also can use the Shell command to realize program fault debugging; and the method and the apparatus are suitable to test different software projects.

The invention relates to a mobile playing system for practical experiment teaching. The system is composed of a display device, a wireless signal transmitter, a power supply module, a mobile terminal and a mobile support. The display device arranged on the mobile support is connected with a mobile terminal by the wireless signal transmitter; and the power supply module provides a power supply for the display device and the wireless signal transmitter. The mobile support consists of a pedestal, lifting rods, a support plate, a fixed plate and a suspension plate; rollers are arranged under the pedestal; the lifting rods are fixed on the pedestal; the support plate is arranged at the lower parts of the lifting rods; and the fixed plate is arranged at the upper parts of the lifting rods; and the suspension plate is arranged on the fixed plate. According to the invention, the Base, lifting rod, support plate, fixing plate and hanging plate ways are enriched; a new mode for learning by students is constructed; the operation becomes convenient and simple; and easy learning and easy application are realized.

The invention relates to the field of gates characterized of suspended folding movement, in particular to a suspended folding door with a triangular side link linkage mechanism. The suspended folding door with the triangular side link linkage mechanism comprises a suspended folding door body and the triangular side link linkage mechanism. The suspended folding door body is composed of a door post, a first door leaf and a second door leaf. The first door leaf is installed on the door post through a door shaft seat in a suspended mode. The second door leaf is movably connected with the first door leaf through hinges. The triangular side link linkage mechanism is composed of a triangular side link, a first connecting rod and a second connecting rod. One end of the first connecting rod is connected with a top end of the triangular side link in a rotating mode. One end of the second connecting rod is connected with the other top end of the triangular side link in a rotating mode. The suspended folding door body is connected with the triangular side like linkage mechanism in the mode that the third top end of the triangular side link is connected with the door post in a rotating mode, the other end of the first connecting rod is connected with the first door leaf in a rotating mode, and the other end of the second connecting rod is connected with the second door leaf in a rotating mode. When the first door leaf is rotated, the second door leaf conducts folding movement relative to the first door leaf. The suspended folding door with the triangular side link linkage mechanism is simple, achieves synchronous linkage of the two door leaves, and is free of road surface installation requirement.

The present invention relates to a natural traffic flow-based expressway vehicle behavior acquisition device and method. The acquisition device comprises a shell and a main control module arranged in the shell; the shell is provided with a card groove for accommodating an expressway toll station charging card; and the main control module comprises a control unit as well as a vehicle behavior data acquisition unit, a first wireless communication unit and a power supply unit which are all connected with the control unit, wherein the vehicle behavior data acquisition unit acquires vehicle behavior data including real-time positions, velocities and tri-axial accelerated velocities of vehicles, the control unit stores the real-time positions, velocities, tri-axial accelerated velocities of the vehicles and corresponding acquisition time, the control unit transmits data to the outside or receives remote control commands through the first wireless communication unit, and the power supply unit provides a working power source for other units. Compared with the prior art, the natural traffic flow-based expressway vehicle behavior acquisition device and method of the invention can transform social vehicles into test vehicles intangibly and obtain comprehensive, real and objective vehicle behavior data.

The invention discloses a synchronous anti-corrosion and dephosphorization device used in integrated sewage treatment equipment, the synchronous anti-corrosion and dephosphorization device comprises an insulating shell and electrode plates, the insulating shell is provided with a water passing hole, the electrode plates comprise a cathode electrode plate and an anode electrode plate, and the anode electrode plate and the cathode electrode plate are externally connected with a power supply module through wires; the anode electrode plate is arranged in the insulating shell and is mounted on the inner wall of one side of the insulating shell; the cathode electrode plate penetrates through the side face, opposite to or adjacent to the side where the anode electrode plate is installed, of the insulating shell to be installed, one part of the cathode electrode plate is located in the insulating shell and corresponds to the anode electrode plate, and the other part of the cathode electrode plate is located outside the insulating shell and used for being connected with the conductive inner wall of the integrated sewage treatment equipment. The synchronous anti-corrosion and dephosphorization device for the integrated sewage treatment equipment can be inserted into the integrated equipment at will for use, it can be guaranteed that the material of a shell of the integrated equipment is not corroded forever in the use process, and total phosphorus in wastewater can also be efficiently removed.

In a diagnostic imaging apparatus, a stationary gantry (24) and a rotating gantry (22) are interfaced by a plurality of air bearing elements (40). Lower air bearing elements bear the weight of the rotating gantry (22) which induce air hammering phenomena at a characteristic vibration frequency. To counteract the air hammering, a damping assembly (44) is mounted to at least one lower bearing element (40). The damping assembly (44) includes a damping mass (46) and an elastomeric connector (48) that are tuned to a frequency near the air hammer frequency to absorb the vibrational energy and damp the air hammer vibrations.

The invention discloses a power supply switching device of a safety guarantee system. The power supply switching device comprises a diesel generator, a BFA section busbar low voltage relay, a BFB section busbar low voltage relay, a BMA section busbar low voltage relay and an MCC section BMB control system, wherein the MCC section BMB control system is respectively connected with a switch BFA06B, a switch BFB06B and a switch BMA02A through a switch BMB01A, a switch BMB01B and a switch BMB09A, and the switches BFA06B, the switch BFB06B and the switch BMA02A are respectively connected with the BFA section busbar low voltage relay, the BFB section busbar low voltage relay and the BMA section busbar low voltage relay. According to the power supply switching device provided by the invention, even if devices do not need to be installed in a synchronizing way, the quick switchover between a working power supply and a reserve power supply can be realized to ensure the normal power supply of an important load.

The method for controlling the sonar is applied to a control device, the control device is loaded on a ship, and the method comprises the steps that after a specified request is obtained, a target cabin door of the ship is indicated to be adjusted to a target state, a cabin corresponding to the target cabin door is used for storing the sonar, and the specified request is used for requesting to adjust the sonar to a first pose; the target state corresponds to the first pose; and when the target cabin door is adjusted to the target state, controlling the sonar to be adjusted to the first pose. By means of the method, the problems that the sonar cannot be effectively controlled on ships such as an unmanned ship, the sonar can only be kept in the using state of stretching out of the ship all the time after being installed on the ship, and the execution efficiency and navigation of the ship are affected can be solved.

The invention provides combined hoisting equipment and a hoisting method for bridge engineering construction. The combined hoisting equipment for bridge engineering construction comprise a bridge body, a hoisting mechanism, and a reinforcing mechanism, wherein the reinforcing mechanism comprises a rope, a supporting plate, a variable frequency motor, a fixing shaft, rolling wheels and grooves, the supporting plate is installed at the bottom end of the hoisting mechanism, the rolling wheels are rotatably connected into the supporting plate at equal intervals, the side walls of the rolling wheels are fixedly connected with the fixing shaft, the variable frequency motor is installed on the side wall of the supporting plate and connected with the fixing shaft, the rope is wound on the side walls of the rolling wheels, the grooves are formed in the bottom face of the supporting plate at equal intervals, the rope is connected into the grooves in a sliding mode, and the rope abuts against the bottom face of the bridge body; and the equipment further comprises a connection mechanism, a support mechanism, a limiting mechanism, and a fixing mechanism. The combined hoisting equipment and the hoisting method for bridge engineering construction provided by the invention have the advantage of rapidly hoisting a prefabricated bridge.

The invention discloses a wheel track-type crane position detection system. The wheel track-type crane position detection system comprises a supersonic transmitting terminal device arranged at a track end and a supersonic receiving terminal device arranged at a travelling mechanism. The wheel track-type crane position detection system has a simple structure and a low cost, avoids a synchronizer, is not influenced by track planeness, the environment around the track, and the weather, and has strong adaptability.