38results about How to "Solve technical problems with poor versatility" patented technology

The invention discloses an anti-leakage protocol identification method and device for a database. The method comprises the steps that a protocol fingerprint of an IP message used for accessing the database is extracted according to a preset identification rule; the protocol fingerprint is matched with at least one preset protocol fingerprint set to determine the protocol type of the IP message; a validation rule set corresponding to the protocol type is acquired; all protocol validation rules in the validation rule set are matched with the IP message to validate the protocol type of the IP message. According to the method and device, the technical problem that a data encryption technique is poor in universality due to the fact that the protocol type to which the IP message belongs cannot be automatically identified is solved.

The invention is suitable for the technical field of display screens, and provides a splicing apparatus for splicing LED boxes. An extending arm of the splicing apparatus is inserted in an arc-shaped slot in a connecting arm, so that two LED boxes are connected; and moreover, the extending arm can slide in the arc-shaped slot to adjust the splicing angle between the two LED boxes, after the splicing angle between the two LED boxes is adjusted, the extending arm and the connecting arm are fixed by a locking mechanism, and then the two LED boxes can be spliced together at a specific angle. By the splicing device, different splicing angels between the two LED boxes can be realized, and the universality is good.

The invention provides a calculation method and device of a space-based supercomputing platform. The method includes: using a signal acquisition device to carry out acquisition, and obtaining first input data of the target object, wherein the target object comprises at least one of an on-board load, a communication unit, an antenna and an execution mechanism; then, converting the first input data according to a preset interface protocol to obtaining second input data, calculating the second input data through the calculation node; obtaining calculation results, and finally, storing the calculation result through the storage node. Therefore, an architecture of a reconfigurable interface expansion board card and peripheral equipment is adopted; the interface expansion board card carries out data transmission with each sensor, each actuating mechanism, each communication unit or each antenna of the satellite system; the expansion board card and the internal computing node are interconnected through the standard CPCI board-level connector, so that the technical problem that in the prior art, universality of satellite-borne computer architecture on different satellite platforms and different loads is not high is solved.

The invention provides a motor rotor assembly and an air-conditioning compressor with the same. The motor rotor assembly comprises a rotor core, a baffle plate and balance blocks, wherein the baffle plate is fixedly arranged on the end surface of the rotor core; and the balance blocks are detachably arranged on the baffle plate through a buckle structure. According to the motor rotor assembly employing the technical scheme, the baffle plate is fixedly arranged on the end surface of the rotor core; and the balance blocks are detachably arranged on the baffle plate through the buckle structure, so that the motor rotor assembly adapts to the balance blocks with various shapes, and does not need to be riveted by rivets with different lengths, so that the universality of the motor rotor assembly and a tool measuring instrument thereof is improved; meanwhile, installation is simple and fast; the production efficiency is effectively improved; and the technical problem of poor universality of the motor rotor assembly and the tool measuring instrument thereof and tools due to different balance blocks in the motor rotor assembly of the air-conditioning compressor in the prior art is solved.

The invention provides a vehicle real-time video monitoring method, device and system based on HTML5. The vehicle real-time video monitoring method based on the HTML5 comprises the following steps: aserver establishes a Websocket link with a client after receiving a monitoring request sent by the client; a TCP link is established with a vehicle terminal; then a video monitoring instruction is generated based on the monitoring request, and the generated video monitoring instruction is sent to the vehicle terminal based on the TCP link, so that the vehicle terminal collects audio and video databased on the video monitoring instruction and sends the collected audio and video data to the server based on the TCP link, and then decodes the audio and video data; and finally, the decoded first audio and video data is transmitted back to the client based on the Websocket link, so that the client plays the decoded first audio and video data based on the HTML5. The invention realizes a technical effect of real-time video monitoring across platforms.

The invention discloses an instantaneous heating system, comprising vessel used for holding liquid and having inlet and outlet, heating body set inside the vessel and used for heating the liquid in the vessel; liquid outlet connected with the vessel outlet; and controller connected with the heating body signal. The controller is used in the pre-heating stage, configures the corresponding heating power in the pre-heating stage for the heating body according to the set liquid outlet temperature, and controls the heating body to heat the liquid inside the vessel based on the heating power in the pre-heating stage; wherein, the pre-heating stage refers to the duration from the user connecting the liquid outlet and using the instantaneous heating system to the liquid flowing out from the liquid outlet since the liquid outlet connecting the vessel outlet. Compared to current technology, the instantaneous heating system solves the technical problem of poor universality for existing instantaneous heating system.

Disclosed are a driving method and an electronic device. The method is applied to the electronic device. The electronic device includes a motherboard, a first storage unit, a display control chip and a drive controller. Identification information of each type of flat-panel displays in M types of flat-panel displays, types of flat-panel displays and a corresponding relation of driving-current information and driving-voltage information are stored in the first storage unit, wherein M is an integer larger than or equal to 2. The method includes the following steps: the display control chip obtains first identification information of a first flat-panel display and determines that the first flat-panel display belongs to a first type and determines a first driving current value and a first driving voltage value of the first flat-panel display which belongs to the first type on the basis of the first identification information and the corresponding relation and sends the first driving current value and the first driving voltage value to the drive controller; and the drive controller outputs a first driving current and a first driving voltage.

The invention discloses a high-pressure water jet pile-forming device suitable for a special-shaped filling pile. The device comprises an injection device, a suction device and a controller. The injection device comprises a hollow cylindrical shell framework and a plurality of water injection pipelines I, the outer wall of the shell framework is provided with a ring of rotatable side wall, the rotatable side wall is provided with a plurality of through holes I for placing radial high-pressure nozzles II, the high-pressure nozzle II are connected with radial openings of the water injection pipelines I, the rotatable side wall is internally provided with a rack, the shell framework is internally provided with an axial motor, an output shaft of the motor is fixedly connected with a gear, and the gear is driven by the output shaft of the motor to drive the rack to rotate so that the high-pressure nozzles II rotate along with the rotatable side wall. The opening quantity of the high-pressure nozzles II and the rotating angle of the rotatable side wall are controlled by using a controller according to a shape characteristic of a special-shaped pile, and an excavating task of any special-shaped filling pile can be met, so that the technical problem that the pile-forming device is low in universality is solved.

The invention provides a method and a device for controlling the rotating speed of a motor. The method comprises the following steps: outputting a VSP voltage to a controlled motor at an interval of preset time, wherein the values of input VSP voltages are different every time; detecting and obtaining an actual rotating speed value corresponding to each VSP voltage in a plurality of VSP voltages; finding out a group of corresponding relation with the maximum matching degree of corresponding relation between each VSP voltage and the actual rotating speed value in the detected and obtained VSP voltages from a plurality of groups of prestored corresponding relation between the VSP voltage and the rotating speed; and taking a rotating speed control manner corresponding to the group of corresponding relation with the maximum corresponding relation matching degree as the rotating speed control manner of the controlled motor. The method solves the technical problem that an existing direct-current motor is not high in control program universality, and achieves the technical effect of effectively improving the control program universality of the direct-current motor.

The invention discloses a counterweight connection structure for a rotary table and relates to the technical field of engineering machinery. The counterweight connection structure for the rotary table solves the problem that the prior art has poor versatility. The counterweight connection structure for the rotary table comprises a first connection piece, a second connecting piece and a third connecting piece. The first connection piece and the second connecting piece are fixedly connected to the rotary table. The first connection piece is removably and fixedly connected to a hanging box of a counterweight. The third connecting piece is hung on a tray of the counterweight or the third connecting piece is fixedly connected to the tray of the counterweight. The second connecting piece is removably and fixedly connected to the third connecting piece. The counterweight connection structure for the rotary table has high versatility.

The invention discloses a general testing system. The system comprises a real-time processing unit and a non-real-time processing unit, wherein the real-time processing unit is used for acquiring data and conducting data acquisition and data time scale marking on a data bus interface according to a preset sampling period, data obtained after time scale processing are uploaded to a management platform through the real-time processing unit and a data interface of the non-real-time processing unit and are analyzed and processed through an upper computer, and in the waveform output process, the real-time processing unit transits the data downloaded by the upper computer outwards through the data bus interface according to the preset period so that preset waveform data can be output; the non-real-time processing unit is a WINDOWS platform based on an X86 architecture and is used for operating testing software and providing a GUI for a user; the technical effects of reasonable design and good universality of the testing system are achieved.

The present application discloses a method, apparatus and system for implementing a data distribution network. The method comprises the following steps of: deploying a plurality of access nodes, wherein each access node corresponds to a plurality of service types; Each access node receiving a service data request from a corresponding client; each access node forwarding a service data request to acorresponding service server; and each access node receiving the response data returned by the corresponding service server and forwarding the response data to the corresponding client. The data distribution network provided by the present application is service-independent, and the universality of the middleware is greatly improved.

The invention provides a book grabbing device and a control method of the book grabbing device. The book grabbing device is used for solving the technical problems that a book grabbing device in the prior art is large in weight, poor in safety, loud in noise and poor in universality. The book grabbing device comprises a sucking module, a telescopic clamping module, an installing module and a machine vision module. The control method of the book grabbing device comprises the step one of book grabbing action and the step two of book putting-back action. According to the technical scheme of the embodiment, two clamping manners of a vacuum sucker and a clamping plate, the number and the position of the vacuum sucker can be adjusted, and the device universality is improved. Compressed air is used as power, mechanical transmission parts like a gear are avoided, noise is low, and operation is facilitated. Data is stored in a remote server, the device is simple in structure, the device weightis reduced, and the device body form is reduced. A central processing system can recognize books through book names, book numbers, book positions, two-dimensional bar codes or bar codes, and the recognition manner is intelligent.

The invention discloses an oil cylinder rod stretching length limiting device which comprises a first installation body, a first connection rod, a second connection rod and a second installation body. The first installation body and the second installation body sleeve an oil cylinder rod. The inner diameter of the first installation body and the second installation body is smaller than the outer diameter of the cylinder body. The first installation body and the second installation body are both formed by detachably connecting two assembly bodies. A through hole with inner threads is formed in each assembly body. The first connection rod and the second connection rod have outer threads. The first connection rod and the second connection rod are in threaded connection with the first installation body and the second installation body. Due to the fact that the first connection rod and the second connection rod are connected between the first installation body and the second installation body through threads, the distance between the first installation body and the second installation body is adjustable, and the technical problem of poor generality of the existing oil cylinder rod stretching length limiting device is further solved.

The invention provides a contract generation method, a contract generation device, contract generation equipment and a storage medium, namely, when a contract generation instruction is received, obtaining a target contract type in the contract generation instruction, and obtaining a corresponding target contract template and a contract processing flow according to the target contract type; Obtaining a target processing node from preset contract processing nodes according to the contract processing flow; And according to the contract processing flow, organizing a target processing node as a target processing chain, and transmitting the target contract template into the target processing chain to generate a corresponding target contract. According to the method, the preset target processingnode is organized as the target processing chain according to the contract processing flow corresponding to the target contract type, and the target contract is generated through the target processingchain. The preset contract processing node can be flexibly configured according to different requirements, repeated development is not needed, and the generation efficiency of the contract is improved.

The invention discloses a sucker rod centralizer having the better universality. The sucker rod centralizer comprises couplings, a centralizing sleeve and a short joint, wherein the couplings are arranged at the two ends of the short joint and used for connecting and fixing a sucker rod, the outer surface of the short joint is sleeved with the centralizing sleeve, N air bag assemblies are arranged in the centralizing sleeve, each air bag assembly consists of an air bag, a gas generator and an igniter, the igniter is connected with the gas generator, the gas generator is located in the air bag, and the igniter is connected with a power supply through a control switch.

The invention discloses a connection device for chip test, which comprises a connection plate, multiple sliding blocks, multiple insulation blocks, multiple pin insertion ends and a transmission line,wherein the upper surface of the connection plate is provided with a sliding groove; the sliding groove is internally provided with multiple sliding blocks; the sliding blocks and the pin insertion ends are in one-to-one correspondence; the lower end of the pin insertion end passes through the sliding groove to be connected with the sliding block through the insulation block; one end of the transmission line is connected with the inner bottom part of the pin insertion end and the other end of the transmission line is connected with the connection end of the connection plate; the sliding blockis made of an electromagnet; the connection plate is made of metal; and the sliding block is connected with a power supply through a switch. The technical effects that the device is reasonably designed, the generality is good, the test efficiency is improved, and the test cost is reduced are realized.

The invention provides a pipe joint assembly and a drying electric appliance. The pipe joint assembly comprises a pipe seat piece, a shoe drying pipe piece and a quilt warming pipe piece. An air outlet is formed in the pipe seat piece, the shoe drying pipe piece is detachably connected with the air outlet, the quilt warming pipe piece is detachably connected with the air outlet, and one of the shoe drying pipe piece and the quilt warming pipe piece is selected to be connected with the air outlet. According to the technical scheme, the shoe drying pipe piece is used for being inserted into shoes, and the quilt warming pipe is used for being inserted into a quilt. In the using process, a user can select one of the shoe drying pipe piece and the quilt warming pipe piece to be connected with the air outlet according to needs, and the diversified drying requirements of the user are met.

The invention discloses a wet-type desulfurization and dust removal tower, and relates to the technical field of desulfurization devices. The tower comprises a tower body, wherein the tower body sequentially comprises a liquid holding section, a desulfurization section, a dust removal section and a direct discharge section from bottom to top; an atomization spraying assembly connected with an alkali liquor pool through a liquid inlet pipeline is arranged in the desulfurization section; a plurality of demisters are arranged in the dust removal section; a gas distribution device is arranged in the tower body; the gas distribution device is connected with a waste gas source through a pipeline with a pump; the gas distribution device is located between the desulfurization section and the liquid holding section; at least two supporting rods are connected between the liquid holding section and the direct discharge section; the desulfurization section and the dust removal section are an integrally formed rubber cylinder; the two ends of the rubber cylinder are connected to the liquid holding section and the direct discharge section in a sealed mode respectively; and the rubber cylinder isconnected with the atomization spraying assembly, the demisters and the gas distribution device through hoops. The technical problem of poor universality of a wet-type desulfurization and dust removal tower in the prior art is solved, adjustment can be carried out according to flue gas with different sulfur oxide and particle contents, and the universality of equipment is improved.

The invention discloses a counterweight connection structure for a rotary table and relates to the technical field of engineering machinery. The counterweight connection structure for the rotary table solves the problem that the prior art has poor versatility. The counterweight connection structure for the rotary table comprises a first connection piece, a second connecting piece and a third connecting piece. The first connection piece and the second connecting piece are fixedly connected to the rotary table. The first connection piece is removably and fixedly connected to a hanging box of a counterweight. The third connecting piece is hung on a tray of the counterweight or the third connecting piece is fixedly connected to the tray of the counterweight. The second connecting piece is removably and fixedly connected to the third connecting piece. The counterweight connection structure for the rotary table has high versatility.

The embodiment of the invention relates to an optimized IC card program development platform and method and a using method thereof. A connection library and an entrance program are added between an equipment development platform and a personalized program platform; a personalization program in the personalization program platform is called by adopting an entrance program; personal information in the personalized program is converted into a parameter type matched with the equipment development platform by adopting a standard interface of a connection library; the personalized program is transmitted to the equipment development platform; therefore, personalized programs in the personalized program platform can be converted into transmission parameter types conforming to information receivedby the equipment development platform through the connection library no matter which kind of compiling platforms such as a Visual Studio platform and a VC6.0 platform compile the personalized programs; therefore, the development efficiency of the optimized IC card program development platform is high, resources are efficiently utilized, the maintenance cost can also be saved, and the technical problems of high maintenance cost and poor universality of an existing equipment production IC card program platform are solved.

The invention provides a generation method and system for temperature and pressure curves. The method comprises the steps of collecting logging data in the oil production process, extracting temperature data, pressure data and depth data of an oil gas and water well from the logging data, preprocessing the depth data to obtain a relative value of the depth data, preprocessing the temperature data to obtain a relative value of the temperature data, preprocessing the pressure data to obtain a relative value of the pressure data, generating a curve chart of the temperature changing along with changes of the depth according to the relative value of the depth data and the relative value of the temperature data, and generating a curve chart of the pressure changing along with changes of the depth according to the relative value of the depth data and the relative value of the pressure data. According to the generation method and system for the temperature and pressure curves, the temperature data, the pressure data and the depth data are extracted from the logging data collected in the oil production process and are preprocessed, and therefore the technical problem that professional software in the prior art is poor in universality is solved.

The invention discloses an oil cylinder rod stretching length limiting device which comprises a first installation body, a first connection rod, a second connection rod and a second installation body. The first installation body and the second installation body sleeve an oil cylinder rod. The inner diameter of the first installation body and the second installation body is smaller than the outer diameter of the cylinder body. The first installation body and the second installation body are both formed by detachably connecting two assembly bodies. A through hole with inner threads is formed in each assembly body. The first connection rod and the second connection rod have outer threads. The first connection rod and the second connection rod are in threaded connection with the first installation body and the second installation body. Due to the fact that the first connection rod and the second connection rod are connected between the first installation body and the second installation body through threads, the distance between the first installation body and the second installation body is adjustable, and the technical problem of poor generality of the existing oil cylinder rod stretching length limiting device is further solved.

The invention discloses an instantaneous heating system, comprising vessel used for holding liquid and having inlet and outlet, heating body set inside the vessel and used for heating the liquid in the vessel; liquid outlet connected with the vessel outlet; and controller connected with the heating body signal. The controller is used in the pre-heating stage, configures the corresponding heating power in the pre-heating stage for the heating body according to the set liquid outlet temperature, and controls the heating body to heat the liquid inside the vessel based on the heating power in the pre-heating stage; wherein, the pre-heating stage refers to the duration from the user connecting the liquid outlet and using the instantaneous heating system to the liquid flowing out from the liquid outlet since the liquid outlet connecting the vessel outlet. Compared to current technology, the instantaneous heating system solves the technical problem of poor universality for existing instantaneous heating system.