55results about How to "Easy to switch freely" patented technology

The invention provides a mobile communication terminal and a screen regulation method based on the mobile communication terminal. The screen regulation method comprises the following steps of collecting feature data of a first finger print and a second finger print, wherein the feature data of the first finger print comprise first finger print information and a first finger print direction, the feature data of the second finger print comprise second finger print information and a second finger print direction; further calculating the angle difference of the first finger print direction and the second finger print direction when the consistency of the first finger print information and the second finger print information is judged; and switching into a second screen display mode when the angle difference is in a threshold range. According to the manner above, the mobile communication terminal is convenient for a user to switch the screen display mode of the mobile communication terminal to a transverse mode or a vertical mode freely, thus improving the experience effect of the user.

The invention is applicable to the technical field of remote control, and provides an intelligent remote control method which comprises the following steps: acquiring current indication information and position information of a user, and according to the current indication information and the position information, confirming a current indication position of the user; matching the current indication position with spatial positions acquired in advance, of terminal equipment; if the current indication position is successfully matched with one spatial position of one piece of terminal equipment, switching to a control mode of the terminal equipment which is successfully matched, and transmitting control information to the terminal equipment which is successfully matched. In the process, after confirming that one piece of terminal equipment is controlled according to the current indication position, a corresponding control mode is automatically switched, the tedious process that the control mode is manually switched by a user is avoided, and a plurality pieces of controlled terminal equipment can be conveniently and freely switched by the user.

The embodiments of the invention disclose a terminal interconnection method and device. The method comprises: a first terminal acquires a connection request, which is triggered by a user, for a second terminal; the first terminal establishes wireless fidelity connection or universal serial bus connection with the second terminal; the first terminal performs data communication with the second terminal based on the established connection, so as to achieve data transmission between a first socket port and a second socket port; wherein the first socket port is a communication port corresponding to a first message center in the first terminal, the second socket port is a communication port corresponding to a second message center in the second terminal. The technical solutions provided by the embodiments of the invention can enable a terminal to achieve interconnection with another terminal based on one of a plurality of connection methods while using the same set of system, so that the cost and complexity of the interconnection are reduced.

The invention discloses an intelligent network desk. The invention comprises a desk main body, desk side panels are arranged on both sides of the lower part of the desk main body, and four hydraulic cylinders are evenly distributed around the lower part of the desk main body. , the top middle part of the hydraulic cylinder is provided with a piston rod, the top end of the piston rod is fixedly connected with the bottom end of the side panel of the desk, the bottom surface of the hydraulic cylinder is provided with a rubber pad, and the front middle part of the desk main body There are two push-pull drawers; the invention uses a hydraulic cylinder to control the height of the desk panel, which is beneficial to adapt to the height of the office staff and reduces the great damage to the spine and lumbar spine of the human body caused by long-term desk work. The expansion and contraction is conducive to the free switching between the communication mode and the office mode of the office staff. The face recognition module and the fingerprint lock improve the security performance of the desk. It is connected to the network through the network cable interface and the wireless transceiver module to realize remote control.

The embodiment of the invention discloses a method for obtaining the bandwidth of a base station as well as a method, a device and a system for transmitting a leader sequence, wherein the method for obtaining the bandwidth of the base station comprises the steps of: receiving the leader sequence transmitted by the base station, wherein the leader sequence corresponds to the bandwidth of the base station; analyzing the leader sequence to obtain correspondence of the leader sequence and the bandwidth of the base station; and obtaining the bandwidth of the base station according to the correspondence of the leader sequence and the bandwidth of the base station. By the technical scheme of the embodiment of the invention, the bandwidth of the base station can be conveniently obtained by a terminal, thereby simplifying the process of establishing synchronization with the downlink of the base station by the terminal by using the preamble transmitted by the base station.

The invention discloses a system and a method for single-screen display of double-recording camera shooting of an intelligent rearview mirror. The method comprises the following steps of utilizing a TextureView as a display picture based on frame layout of an Android system, and setting a video channel corresponding to each camera; and setting a preview picture corresponding to a screen operation. The system and the method for single-screen display of double-recording camera shooting of the intelligent rearview mirror adopt an Android-based frame layout technology and utilize the TextureView as the display picture, so that two camera channels can be simultaneously opened at the front and the back, the preview display is performed, and the displayed picture is convenient to switch and zoom freely to be convenient for the free using requirements of a user for the preview picture.

The invention provides a silica-based liquid crystal stereo projection light machine which can realize colorful three-dimensional stereo display. An engine mainly comprises a lighting source, two polarization light splitting devices, two reflection-type silica-based liquid crystal micro display chips, a projection objective lens and the like. The light machine provided by the invention adopts the two polarization light splitting devices so as to allow imaging light incident on the reflection-type silica-based liquid crystal micro display chips and imaging light reflected from the reflection-type silica-based liquid crystal micro display chips to pass through a polarization light splitting film of a polarization light splitting lens twice, and one time is transmission, and the other time is reflection, therefore, the extinction ratio of the work light is greatly improved, moreover, the extinction ratios of two emergent polarized light beams are completely equal, so that the contrast ratio of an injection image is effectively improved, and the image quality is improved. More importantly, compared with the existing stereo projection device adopting four polarization light splitting devices, the silica-based liquid crystal stereo projection light machine adopting the two polarization light splitting devices obviously reduces the manufacture cost and the technology difficulty, thereby being beneficial to the large scale production. The silica-based liquid crystal stereo projection light machine can realize the switchover of the three-dimensional image display and the two-dimension image display.

The invention discloses a multi-mode synchronous triggering control circuit in an automatic ultrasonic detecting system, which is characterized by comprising a trigger mode switching circuit, whereina robot controller and a rotary table axis motion control card are arranged at the input ends of the trigger mode switching circuit; the trigger mode switching circuit comprises a relay K1, a relay K2, a relay K3 and a relay K4; the relay K1 and the relay K2 control the robot controller through a trigger circuit, and are used for implementing an external trigger mode in arcuate C-scan imaging; therelay K3 is used for implementing the external trigger mode in spiral C-scan imaging; the relay K4 is used for implementing an internal trigger mode; and the switching of different modes of the trigger mode switching circuit is realized by controlling the closing and opening of the relay K1, the relay K2, the relay K3 and the relay K4 through upper computer software. The invention further discloses a control method which is characterized in that the automatic switching of the ultrasonic detecting system is controlled by an upper computer; and the control circuit is simple in structure, convenient to operate, and strong in universality.

The invention discloses an air conditioning indoor unit and a control method of the air conditioning indoor unit. The air conditioning indoor unit comprises a shell, a first air deflector, a second air deflector and a third air deflector, wherein an air channel is formed in the shell, and a front wall surface and a back wall surface which are oppositely arranged are formed at an air outlet of theair channel; the first air deflector is rotatably arranged on the shell by virtue of a first pivot which is arranged near the back wall surface; the second air deflector is rotatably arranged on the windward side of the first air deflector by virtue of the first pivot, and air scattering holes are formed in the second air deflector; and the third air deflector is rotatably arranged on the shell byvirtue of a second pivot which is located between the first pivot and the front wall surface. The air conditioning indoor unit can effectively combine the cooling, heating and windless functions, andmore modes can be selected by a user, so that the experience comfort of the user can be effectively increased.

The invention relates to the field of concrete production equipment, in particular to concrete production equipment capable of switching stirring modes and a production method. The equipment realizessuperposition of multiple stirring modes, so that acting positions of stirring modules are dynamically changed, traditional single and fixed design is changed, more convenient and free switching can be realized, and different stirring demands are met; and an electric push rod extension mode is adopted, so that a clamping block drives a first transmission belt to move, a fourth connecting rod drives a shaft sleeve to move, the linkage relation of one type of transmission modules, stirring modules and lifting modules is switched, and the switching of different stirring modes is realized.

The invention belongs to the technical field of beacon machines and particularly relates to an electrode-started low-power-consumption marine instrument positioning beacon and a start-stop method. Anelectrode is arranged on the beacon; when the electrode enters the water, electrolyte is dissolved in the water to generate free charged ions, and the charged ions directionally move to achieve conductivity; a water switch circuit connected with the electrodes is used for switching on and switching off a power supply to realize low power consumption of the beacon. The beacon machine is advantagedin that the external electrode is convenient for free switching of a working state of a beacon machine by utilizing the seawater conduction principle, a condition starting circuit is used for startingan underwater switching circuit in the circuit board, so the number of sensing assemblies in the beacon machine is reduced, and energy consumption is reduced; a cylindrical surface structure is adopted for tool design, fixing and mounting are convenient, the application range is wide, and the beacon can be widely applied to the field of industrial production.

The invention relates to the technical field of information spreading, in particular to a multimedia information display method. The WeChat public account-based multimedia information display method comprises the steps that S1, a WeChat client scans an identification code of a multimedia device which is about to display information to identify the multimedia device which is about to display the information; S2, the WeChat client is connected with the multimedia device through a server to realize information transmission among the WeChat client, the server and the multimedia device; and S3, the WeChat client sends the to-be-displayed information to the server so as to display the to-be-displayed information on the multimedia device. According to the method, software for controlling a projector does not need to be additionally installed in a mobile phone, multiple users can be freely switched conveniently, and the displayed content uploaded to the projector can be stored in the server.

The invention discloses a thermal-stamping formation method for rapidly and efficiently realizing performance gradient distribution of a high-strength steel part. The thermal-stamping formation methodcomprises the following steps: step (1) placing a plate material on the upper surface of a lower mold block of a thermal-stamping forming device; step (2) providing current for induction coils whichare separately arranged inside heating holes of an upper mold block and the lower mold block, and controlling the heating temperature of a front region and a rear region of each of the upper mold block and the lower mold block according to performance gradient distribution requirements of a thermally formed part; step (3) controlling the upper mold block to move upwards to a maximum position so that the upper mold block forms a convex die of a thermal stamping device, and controlling the lower mold block to move downwards to the maximum position so that the lower mold block forms a concave dieof the thermal stamping device; step (4) controlling the upper mold block to rapidly move downwards to realize stamping formation; and step (5) charging cooling water channels of the upper mold blockand the lower mold block with cooling water to finally obtain a high-strength steel thermally-formed part which satisfies the performance gradient distribution requirements.

The embodiment of the invention discloses an information display method and electronic equipment. The method comprises the following steps: when an exit operation of a first application is received, obtaining target associated data of switching from the first application program to each second application program in the plurality of second application programs, the target associated data comprising the number of times of switching from the first application program to the second application program and an interval duration, and the interval duration being a duration from exiting the first application program to starting the second application program; selecting a target application program of which the target associated data meets a preset condition from the plurality of second applicationprograms; and displaying the icon of the target application program. The problem that in the prior art, the mode of starting an application program of electronic equipment is too tedious, and much operation time of a user needs to be consumed is solved.

The invention discloses an amphibious motorbike ascending and descending damper. The amphibious motorbike ascending and descending damper comprises a piston cylinder and a piston rod. A low-pressure oil port and a high-pressure oil port are welded to the two ends of the side wall of the piston cylinder respectively and communicated with an inner cavity of the piston cylinder, a sliding piston is installed in the piston cylinder in a sliding mode, an abrasion-proof washer and an oil seal are embedded in each of the two ends of the outer wall of the sliding piston respectively, the piston rod isconnected to the sliding piston through a thread, and an end sealing cover is installed at the end, closes to the low-pressure oil port, of the piston cylinder. The amphibious motorbike ascending anddescending damper has the advantages that the overall length can be adjusted through extension and contraction in use, the distances between wheels and a vehicle body can be adjusted, supporting canbe achieved, damping can also be carried out through a damping spring soaking in hydraulic oil in the advancing process, and the damping performance of a motorbike is improved; and the amphibious motorbike can freely switch the heights of wheel bodies in land and water environments and adapt to different environments, and practicability can be improved.

The invention discloses a side key structure with two functions and capability of free switching under the same side key as well as a mobile terminal with the side key structure. The side key structure comprises an appearance side key, a side key FPC (flexible printed circuit) corresponding to the appearance side key and a side key control chip, wherein the side key FPC comprises a functional wiring area and a switch wiring area, a first Dome and a second Dome are arranged in the functional wiring area, a third Dome and a fourth Dome are arranged in the switch wiring area, the first Dome and the third Dome are both arranged below one side of the appearance side key, and the second Dome and the fourth Dome are both arranged below the other side of the appearance side key; the side key control chip comprises a first function pin, a second function pin, a third function pin, a fourth function pin and function switching trigger pins, the first Dome controls the first function pin or the third function pin through communication, the second Dome controls the second function pin or the fourth function pin through communication, and the third Dome and the fourth Dome are in series connection between the function switching trigger pins.

The invention relates to the technical field of WEB development and application, in particular to a web version type method for freely switching computer cameras. The method comprises the steps that 1, a required label is defined in a page; 2, information of available multimedia input and output equipment on a computer is collected; 3, information of the computer cameras is added into an option; 4, parameters and methods (callVideo) for calling the cameras are defined; 5, media information is obtained again when the option of the computer cameras is changed, and the cameras are called. According to the method, the problem that users need to close operations of redundant computer cameras by themselves under the condition that a computer is provided with multiple cameras is solved, the workefficiency is improved, and the web version type method which is convenient to use, efficient and friendlier to the users and used for freely switching the computer cameras is provided for clients.

The invention discloses a multi-flow-direction impeller box assembly. The multi-flow-direction impeller box assembly comprises an impeller box, an impeller assembly and an adjusting plate assembly, the side surface and the bottom of the impeller box are each provided with a plurality of equally-divided side surface water inlets and a plurality of equally-divided bottom water inlets, the impeller assembly is rotatably installed on the impeller box, and the adjusting plate assembly is detachably connected with the impeller box. A fluid can enter the impeller box from the side water inlets or the bottom water inlets and flows through the impeller assembly, and free switching between a rotary wing type water meter and a spiral wing type water meter is achieved. The invention further discloses a water meter. The water meter comprises the multi-flow-direction impeller box assembly. Free switching between the rotary wing type water meter and the spiral wing type water meter can be easily achieved, an amplitude of a full-curve performance error of the water meter can be corrected, the measuring precision of the water meter is improved, and the measuring range of the water meter is enlarged.

The invention provides a railway phase-sensitive track circuit practical training platform. The platform uses the integrated structure design and comprises an upper computer, a fault setting unit, a miniature power screen, a combined circuit and outdoor equipment. The outdoor equipment comprises a track transformer and a steel rail. The upper computer is used for practical training operation. Thecombined circuit is used for simulating controlling the outdoor equipment. The fault setting unit is used for fault setting or fixing. The miniature power screen is used for providing a track power supply, a local power supply and the working power supply of the internal circuit of the practical training platform. According to the practical training platform, two segment track circuits are established to be consistent with the site so that real simulation of the site fault of the railway can be performed, the function of manual adjustment of voltage and automatic voltage stabilization can be realized, free switching of microelectronic and relay phase-sensitive track circuits can be conveniently performed, fault simulation of two phase-sensitive track circuits can be realized, fault settingand fixing are completed on the upper computer, and thus the teaching efficiency is high and the requirements of the railway vocational colleges for experimental and practical teaching of the phase-sensitive track circuit can be met.

The utility model discloses a draw-bar box capable of being inflated to increase a protection function and belongs to the technical field of travel draw-bar boxes. The draw-bar box is provided with aninflating device, an air bag and the control device by improving and adding structural parts and reasonably connecting and matching all the parts. The improved pull rod has an inflation function andcan inflate the air bag, a user can freely switch between an inflation mode and a pull rod mode through a series of control devices, and air in the air bag can be exhausted at any time according to needs. The user can inflate the draw-bar box according to needs, so that the draw-bar box can better fix and protect the contents of the box and the box body, the original functions of the draw-bar boxare not influenced, and the influence on the original functional characteristics of the draw-bar box, such as volume, space in the box, weight and the like, is very small. The invention solves the problems of fixation when the contents of the traditional draw-bar box are insufficient, the problem that some articles are not suitable for being fixed by an elastic buckle belt, and the problems of collision resistance and extrusion resistance of the box body when a spare space exists in the box body.

The invention discloses an automatically controlled explosion-proof and dust-proof hot and cold difunctional vacuum kneader big cover. The purpose of the invention is to solve the technical problem ofexplosion due to mixing of strong static electricity and high heat, generated in the intensive mixing, kneading, crushing, dispersing and grinding processes of a material in an existing vacuum kneader stirring cylinder, and high-fineness dusts in the cylinder. The automatically controlled explosion-proof and dust-proof hot and cold difunctional vacuum kneader big cover comprises a big cover, thebig cover is provided with a channel, the channel is covered with a cloth bag cover, a dust absorbing sleeve assembly is arranged above the cloth bag cover, the upper part of the dust absorbing sleeveassembly is provided with a dust absorbing port, cloth bag cover moving mechanisms and explosion-proof membrane covers are respectively arranged at two sides of the channel, and an automatic controlpower box is arranged at one side of a big cover supporting pillar. The automatically controlled explosion-proof and dust-proof hot and cold difunctional vacuum kneader big cover has the advantages ofautomatic programmed control of motion and compaction of the cloth bag cover and the explosion-proof membrane covers, achieving of effectively adsorbing flying dusts in the stirring cylinder, reduction of the explosion risk, realization of cold machine and hot machine integrated one-machine production, and reduction of the device investment, the workshop area and waste gas discharge induced by cylinder body replacement.

The invention belongs to the technical field of vehicle suspensions, and particularly relates to a hydraulic integrated control unit for hydraulic pressure of a hydraulic interconnection suspension and a control method of the hydraulic integrated control unit. The control unit comprises a shell, a controller interface, a base body and an auxiliary assembly. The shell is fixedly connected with thebase body to form a sealed chamber. An electromagnetic valve is placed in the base body. The auxiliary assembly is mounted on the base body. The controller interface is fixed to the shell and is connected with the controller. An electromagnetic coil assembly is fixed to the base body through a connecting member to position a valve disc of a valve core assembly. A valve rod in the valve core assembly is in threaded connection with a moving iron core in the electromagnetic coil assembly. By means of the hydraulic integrated control unit for the hydraulic interconnection suspension and the control method, through the integration management of the electromagnetic valve, a hydraulic cylinder port, an oil injection valve, an accumulator port, an electrical control hardware structure and the like, a hydraulic interconnection suspension system is enabled to be modular, miniaturized and lightweight, the maintainability and safety of the system are greatly improved, and damage caused by other components of a vehicle or the intrusion of external objects is effectively avoided.

The invention discloses a high-strength steel part hot-stamping forming device with gradient distributed performance. The high-strength steel part hot-stamping forming device with the gradient distributed performance comprises an upper die seat, an upper fixing plate, a plurality of upper die blocks, a lower die seat, a lower fixing plate and a plurality of lower die blocks; the upper fixing plateis mounted on the upper part of the upper die seat through a first air pressure device, the upper fixing plate is provided with an upper fixing plate protruding part and an upper fixing plate groovepart, and a second air pressure device is mounted on the upper fixing plate groove part; the multiple upper die blocks are fixedly connected with the upper fixing plate protruding part and the secondair pressure device correspondingly, and each upper die block is provided with a heating hole channel and a cooling water channel; the lower fixing plate is fixed to the upper part of the lower die seat, the lower fixing plate is provided with a lower fixing plate protruding part and a lower fixing plate groove part, and a third air pressure device is mounted on the lower fixing plate groove part;and the multiple lower die blocks are fixedly connected with the lower fixing plate protruding part and the third air pressure device correspondingly, and each lower die block is provided with a heating hole channel and a cooling water channel, wherein the upper fixing plate protruding part is matched with the lower fixing plate groove part.

The invention provides a lawnmower, which comprises: a body; a cutting mechanism; a separating mechanism, wherein the separating mechanism is provided with a first position for opening the air channelshell and a second position for closing the air channel shell; a switching mechanism, wherein the switching mechanism is in transmission connection with the separating mechanism, and the switching mechanism can drive the separating mechanism to move so that the separating mechanism is in the first position or the second position; the lawnmower also comprises a transmission mechanism, wherein thetransmission mechanism is in transmission connection with the switching mechanism and the separating mechanism; the switching mechanism can move between different positions to drive the transmission mechanism to drive the separating mechanism to be in the first position or the second position. The switching mechanism drives the separating mechanism to move through the transmission mechanism so that the separating mechanism can open or close the air channel shell of the cutting mechanism so as to realize the free switching of the grass crushing operation mode and the grass collecting working mode of the lawnmower, which effectively solves the problem that the switching of the grass crushing working mode and the grass collecting working mode by plugging and the extracting a grass crushing block is complex in operation. The operation of the lawnmower is simple and convenient.

The invention discloses an anti-interference tool for a complex-profile superhard grinding wheel base body and a machining method of the anti-interference tool, breaks through a traditional forming grinding method, and achieves anti-interference precision machining and anti-interference turning machining of a high-precision complex-profile superhard material grinding wheel base body profile through cooperative use of two specially-made precision tools. Various complex profile contours can be conveniently, efficiently and freely switched, the machining cost is greatly reduced, and the machining efficiency is improved.

The invention discloses an intelligent rotatable practical training teaching platform, which comprises a seat frame, a rotatable polyhedral rotating table is arranged on the seat frame, the rotating table performs intermittent rotary motion under the action of a rotation driving mechanism, a plurality of surfaces of the rotating table are respectively provided with a practical training unit, each practical training unit can be provided with a son plug, a mother plug is arranged in the rotating table, and the mother plug is connected with the son plug. The rotation driving mechanism comprises a rotating shaft, the rotating shaft comprises a threading pipe and a rotating shaft sleeve, the rotating shaft sleeve is rotatably mounted on the seat frame, the rotating table is fixedly connected with the rotating shaft sleeve, the threading pipe is mounted in the rotating shaft sleeve, and the threading pipe is fixedly connected with the rotating shaft sleeve. The outer end of the threading pipe penetrates out of the seat frame and is fixedly connected with the seat frame, the inner end of the threading pipe is located in the rotating table, and an electrical cable can be arranged in the threading pipe in a penetrating mode. According to the invention, different practical training units can be freely and conveniently switched, the rotation positioning precision is high, and electricity and gas sources can be conveniently provided for each practical training unit.

The invention discloses an electric car speed control system with two modes switched freely and an electric car speed control method. An automatic speed controller is additionally installed at the front end of an original speed controller of an electric car. The automatic speed controller is centered on an embedded control system and comprises an electronic switch and the other components. A control signal of an original motor controller of the electric car is from an original car acceleration pedal, a gear switch and a brake pedal. The automatic speed controller and the original motor controller are connected with the original car acceleration pedal, the gear switch and the brake pedal. The computer control signal or the signal of the original car acceleration pedal, the gear switch and the brake pedal or a control signal of a computer is received selectively according to the difference between the manual driving working mode or the computer control working mode. The original car speed control signal and the computer control signal are switched reasonably in the situation that an original car system is not transformed greatly. It can be guaranteed that the corresponding control signals are input to the original motor controller in the corresponding modes.