45results about How to "Reduce duplication of design" patented technology

The invention discloses a display module and a rugged tablet personal computer thereof. The display module comprises a panel module unit and an LCD (Light Crystal Display) module unit which are independent mutually, wherein the panel module unit is arranged in front of the LCD module unit and is detachably and fixedly connected with the LCD module unit. The rugged tablet personal computer comprises a host module and a display module, wherein the host module and the display module are independent respectively and are detachably and fixedly connected together; the host module comprises a rear cover and a host unit arranged in the rear cover; the host unit comprises a mainboard, a rigid disk, an IO (Input / Output) interface board, a power source and a power filter; the mainboard is respectively and electrically connected with the IO interface board, the power source and the power filter; and the mainboard is spliced with the IO interface board. The display module provided by the invention is strong in compatibility and easy to maintain and replace. The rugged tablet personal computer has the characteristics of complete computer modularization, high assembling efficiency, easiness for maintaining and replacing and balanced customization and industrialization.

The invention relates to a method for achieving cross-protocol networking in an upper computer on the basis of a plug-in form. The method includes the steps that the upper computer loads a protocol plug-in and a device template plug-in; the upper computer calls an initialization performance function in a protocol entity chain table and obtains a device descriptor set; the upper computer inquires about device information in the device descriptor set and finds a device template matched with the device information; the upper computer calls an device object establishment performance function in the matched device template to establish a device object; the upper computer renews configuration protocol information and brief description information of the device object. By means of the method, any protocol and any device are added in a plug-in mode, the seamless compatibility of all protocols is achieved on the basis of not influencing existing functions of programs, the structure is simple, portability is high, and the wider application range is achieved.

A bionic robot fish oriented to environment monitoring comprises a fish body, a fish head, a caudal fin, a dorsal fin and a ventral fin, wherein the fish body is provided with a counterweight module and a battery; the fish head is mounted on one end of the fish body; the fish head is provided with a pitching module for controlling the upward floating and downward diving of the robot fish and a left and right turning module for changing the swimming direction of the robot fish; the caudal fin is mounted on the other end of the fish body through a swimming module; the dorsal fin is mounted at the dorsum of the fish body; and the ventral fin is mounted at the ventral side of the fish body. The bionic robot fish oriented to environment monitoring can detect multiple parameters such as pH values, solubility, temperature, ammonia nitrogen content, electrical conductivity, water hardness, turbidity and the like in different waters in real time. The bionic robot fish can cruise according to apredetermined path and detect water quality data of positions in the predetermined path. In addition, the bionic robot fish adopts a modular design in mechanical design, thereby reducing repeated design and repeated processing, decreasing relevant development cost, and shortening the research and development period.

The invention discloses an H-point positioning tool and method of a passenger car general layout space verification model. The method includes: fixing the base of the positioning tool at a position corresponding to the central channel in the verification model, and the base obtains coordinates in the coordinate system of the verification model; , the movement of the second telescopic arm to adjust the coordinate position of the pointer of the first pointer assembly in the X direction and the Z direction. The present invention can be flexibly applied to the general layout space verification model of general passenger car models, so as to meet the H-point positioning requirements of the front and rear seats.

The invention discloses an energy storage type mobile environmental-friendly power generation equipment system, which comprises an AC power supply, a power distribution switch, an equipment centralized management device platform, an intelligent green efficient UPS (uninterruptible power supply), an intelligent green environmental-friendly battery pack, a GPS mobile positioning system, a man-machine interface display control panel, a remote background server, database management software and a network access unit, wherein the power distribution switch is connected to the AC power supply, the equipment centralized management device platform, the intelligent green efficient UPS and the intelligent green environmental-friendly battery pack; and the equipment centralized management device platform is further connected to the intelligent green efficient UPS, the intelligent green environmental-friendly battery pack, the GPS mobile positioning system, the man-machine interface display control panel and the network access unit. The energy storage type mobile environmental-friendly power generation equipment system uses modern latest power electronic technologies to be combined with high-capacity intrinsically safe lithium iron phosphate, and provides high-capacity efficient and environmental-friendly electric power emergency reserve and online support for various communication and financial fields where mobile utilization of electric power is required.

The invention relates to a power synthesis technology device of a low-frequency amplifier. The device comprises a power amplifier set, a capacitor set and an isolation transformer set, wherein the power amplifier set comprises power amplifiers from AMP2 to AMPn; the isolation transformer set comprises isolation transformers from T1 to Tn; the capacitor set comprises capacitors from C1 to Cn; the power amplifier set is connected with the isolation transformer set through the capacitor set; the isolation transformer set is connected with an output impedance transformer Rx; and the power amplifier set is connected with a power amplifier AMP1. The invention has the advantages that all the power amplifiers independently output; if a path of amplifiers has abnormality, the path of amplifiers is automatically closed, the output of the path is subjected to a short circuit, and the amplifiers still can normally work; during maintaining, the path is changed, thus the repeated design of the amplifiers of the same type can be reduced, thereby the cost is saved, and the modular design of the power amplifiers is realized; and the device is convenient to produce.

The invention discloses a low-carbon automobile component design integrating system based on a CAD platform and a method thereof. The system is characterized by comprising a component embodiment library module, a parametrization design module and a low-carbon design module; the component embodiment library module includes an automobile typical component library unit, a typical component searchingunit and a typical component previewing unit; the low-carbon design module includes a component low-carbon design unit, an assembly low-carbon design unit and a design suggestion unit; the component low-carbon design unit includes a component selection sub-unit, a material selection sub-unit, a process design sub-unit and an influence distribution unit; the assembly low-carbon design unit includesan assembly assembling sub-unit, an assembly and component information sub-unit and an assembly carbon emission distribution sub-unit. The low-carbon automobile component design integrating system based on the CAD platform and the method thereof can achieve fast implementation of green design of automobile components, and improve product design and development efficiency, and therefore the product development period can be shortened.

The invention relates to a transcritical CO<2> heat pump one-piece heat exchanger which comprises a heat exchanger body. The heat exchanger body comprises an inner pipe and an outer pipe. The outer pipe is separated into a heat exchanger outer pipe air cooler segment and a heat exchanger outer pipe heat regenerator segment by a heat exchanger outer pipe separating component, the heat exchanger outer pipe air cooler segment is located at a high-pressure working medium inlet end, and the heat exchanger outer pipe heat regenerator segment is located at a high-pressure working medium outlet end. A heat exchanger low-pressure working medium inlet and a heat exchanger low-pressure working medium outlet which are communicated with the heat exchanger outer pipe heat regenerator segment are formed in the heat exchanger outer pipe heat regenerator segment, and the heat exchanger low-pressure working medium inlet is close to the high-pressure working medium outlet end. A heat exchanger water inlet end and a heat exchanger water outlet end communicated with the heat exchanger outer pipe air cooler segment are arranged on the heat exchanger outer pipe air cooler segment, and the heat exchanger water outlet end is close to the high-pressure working medium inlet end. An air cooler and a heat regenerator of the heat exchanger are of an integral structure, the casing type air cooler and the heat regenerator are manufactured to be in one-piece design, space can be effectively utilized, and the heat exchanger is mounted quite easily.

The invention provides a wireless heterogeneous control computing system based on a neural network. The system includes a mobile intelligent terminal which is used for independently finishing requiredreal-time acquisition and communication, realizing complete neural network calculation and an edge calculation terminal with multi-system wireless communication, and providing neural network calculation guarantee without calculation burden and storage, synchronization and update of various data sources without storage burden for a host control terminal; the host control terminal which is used fordistinguishing, processing and bi-directionally executing the control instruction, obtaining data sent by the intelligent terminal through a network and participating in tail end neural network co-calculation to achieve indispensable dual-calculation guarantee. An asymmetric operator can be started at the host control terminal to ensure that the mobile intelligent terminal cannot bypass or copy peripheral neural network calculation dominated by a host controller and drive control equipment.

The invention discloses a torsion beam endurance test device, which comprises a main body support, a bushing outer sleeve fixation support, a lifting assembly and a rotation disk. The bushing outer sleeve fixation support is arranged on the rotation disk; a lifting adjustment mechanism and a lifting locking mechanism are arranged between the lifting assembly and the main body support; the rotationdisk is rotatably connected to the lifting assembly; and a deflection locking mechanism is arranged between the rotation disk and the lifting assembly. The invention also discloses a torsion beam endurance test method using the torsion beam endurance test device. The device can be suitable for torsion beams of different specifications to enable the torsion beams of different specifications to betested on the torsion beam endurance test device, thereby greatly enhancing universality of the device, reducing development cost of the test device, reducing repeated design, shortening overall testcycle, and facilitating use and management of the test device.

The invention discloses a storage expansion cabinet which comprises a host controller and a Tri-mode chip Tri-mode switch connected with the host controller, and a storage device connected with the Tri-mode chip Tri-mode switch. Common expansion cabinet interface chip only simply supports one of a PCIE bus and an SAS bus, and Tri-mode chip Tri-mode switch can configure a physical port into an SASbus port or a PCIE bus port (wherein the SAS bus port is compatible with an SAT port). Therefore, the three-mode chip Tri-mode is connected with the host controller and the storage device, and varioustypes of storage devices can be supported, the number of the SAS bus ports and the number of the PCIE bus ports are configured according to the requirements of a client, different requirements of theclient for the expansion cabinet are met, and the repeated design of the expansion cabinet is reduced.

The invention discloses a DDR arbiter with a multi-user interface and a DDR controller chip. The DDR arbiter with the multi-user interface comprises: a user interface parameter module, which is used for defining the number of user bus interfaces and parameters of each user bus interface through system parameters; a user bus interface module, which is used for realizing each user bus interface based on system parameter instantiation; a queue caching module, which is used for caching access commands sent by the user bus interfaces and sequentially sending the access commands to the DDR controller according to an arbitration result; and an arbitration logic module, which is used for arbitrating the processing sequence of each access command stored in the queue cache module to generate an arbitration result. The parameters of each user bus interface are flexibly defined through the system parameters, so that the invention has relatively high design universality, and repeated design among different user bus interfaces is favorably reduced. Moreover, a new chip design can be realized only by slightly modifying related system parameters, so that the design efficiency is greatly improved.

The invention discloses a similarity fixture retrieval method based on N-dimensional vector included angle cosine. Firstly, attribute information of a workpiece to be designed is obtained to form an information collection vector. Then, according to the dimension of information set, the fixture cases are selected from the fixture case base. Calculating the cosine value between each corresponding information group by using the cosine formula of the vector included angle; Combining the weights of information tuples, the similarity values of information sets between jobs are calculated. Finally, the similarity between the fixtures is deduced from the similarity between the workpieces, and the similar fixture cases are pushed to the designers to modify. The invention realizes the auxiliary design work of the computer to the fixture designer. In the process of fixture design, the similar fixture case is retrieved in advance by using the similar fixture retrieval method of N-dimensional vector included angle cosine. The designer can modify the similar fixture according to the current demand, which reduces the repeated design process of fixture and improves the efficiency of fixture design.

The invention relates to a ship overall design multi-scheme dynamic configuration method based on a product structure tree. The method includes the steps that a product name is defined; multi-scheme characteristic systems existing in a product are specified, and a multi-scheme set of the characteristic systems is established; compatible, mutually exclusive and necessary rules between the characteristic systems are established; a multi-scheme configuration combination set of the product is established; the product structure tree containing multiple schemes of all the systems is established, andthe correlation between the product structure tree and system multi-scheme names is established; a multi-scheme product structure tree is generated through filtering of the multi-scheme configurationcombination set. According to the method, multiple overall design schemes of a ship can be quickly generated, repeated design is greatly reduced, the multi-scheme parallel design time is greatly shortened, and the design efficiency is improved. The method can also be used for dynamic configuration of a series of boats.

The invention provides a shore bridge tilting-snagging integrated electric hydraulic control system and method. The system comprises a servo driver, an electric hydraulic drive module and a hydraulic cylinder; the electric hydraulic drive module comprises a servo motor, a hydraulic pump, a valve block and an integration oil tank, the servo motor is connected with the servo driver, one end face of the valve block is connected with the face, with a flange, of the servo motor, the other end face of the valve block and the face, with a flange, of the integration oil tank are connected and sealed, the hydraulic pump is arranged inside the integration oil tank, an input shaft of the hydraulic pump is connected with an output shaft of the servo motor through a coupler, and an oil port of the hydraulic pump is connected with the valve block through a hydraulic pipe; input / output hydraulic oil of the hydraulic pump passes through the valve block and then the hydraulic pump is separately connected with a first oil way block and a second oil way block by adopting hydraulic pipes, and the first oil way block and the second oil way block control the hydraulic cylinder. By changing the configuration of an existing system into a distributed integrated servo direct drive pump control hydraulic cylinder system, the defects that an existing system hydraulic pipelines is complex, energy dissipation is high, and fault handling is complex are overcome.

The invention discloses a reinforced panel terminal, which comprises a panel module, a display screen module, a circuit board module, an IO (input output) interface board module and a rear cover plate module, wherein the panel module, the display screen module, the circuit board module, the IO interface board module and the rear cover plate module are independent to each other. The display screen module and the circuit board module are sequentially fixed between the panel module and the rear cover plate module, the circuit board module is fixed on the back of the display screen module, the rear cover plate module is provided with a mounting hole, and the IO interface plate module corresponding to the mounting hole is fixed on the rear cover plate module. The modules forming the panel terminal are fine in compatibility and universality, so that repeated design can be reduced, batch production of parts and the modules can be realized, production cost is greatly reduced and product quality can be guaranteed.

The invention provides a multifunctional interruption waveform generator based on electronic design automation (EDA) technology. A state machine and a counter are main logical constituent parts of the multifunctional interrupting waveform generator. Through methods of setting interrupt response time, interrupt retention time and interrupt protection time of hardware levels reasonably and the like, design shortcomings caused by interrupt source difference, processor difference, bus access speed difference, logical processing difference and the like can be overcome, software work amount and software design risks are reduced effectively, and system stability is improved greatly.

AXIe computer-on-module based on COM Express, which involves embedded controllers for automated test systems. It solves the problems of complex design, poor scalability and high replacement cost in the current AXIe controller. In the AXIe computer module based on COM Express, the AXIe computer module provides a computer interface module to the controller backplane through a standard connector, and the AXIe computer module provides a PCIe link to the controller backplane, and the PCIe link is controlled by the AXIe computer module CPU PCIe controllers are provided. The COM Express-based AXIe computer module proposed by the present invention can realize the backplane interface defined by the AXIe specification, and can provide abundant general-purpose computer interface resources for users to use. Plug the computer module into the AXIe controller backplane and it can be used normally. Modular design can reduce design difficulty, reduce repeated design, and facilitate product replacement.

The embodiment of the invention discloses a modular vision integrated sound box. The modular vision integrated sound box includes an acrylic box body located in the middle, an acrylic side plates located on the two sides. The acrylic side plates are detachably connected with the acrylic box body through first fasteners; the front side of the acrylic box body is provided with a loudspeaker mountinghole and a sound box loudspeaker, a sound box main board is arranged in the acrylic box body, and the rear side of the acrylic box body is provided with a plug main board; the sound box loudspeaker,the sound box main board and the plug main board are detachably connected with the acrylic box body through second fasteners, and the sound box loudspeaker and the plug main board are electrically connected with the sound box main board. The box body of the modular vision integrated sound box is formed by cutting and superposing the inner ring and the outer ring of the acrylic, the appearance design is variable, and the arc-shaped wave surface is cut in the box body to reduce standing waves. The liquid crystal display screen is arranged on the acrylic side plate, so that the 3D LCD effect is matched with computer animation to generate a very strong visual effect, small ornaments can be placed in the box, and one object has multiple purposes.

The invention discloses an operation circuit which is suitable for performing operation on data. The operation circuit comprises an index operation unit, a division operation unit, a logistic regression function operation unit and a selection unit. The selection unit is suitable for selecting the operation output of the index operation unit, the division operation unit or the logistic regression function operation unit as an operation result according to an operation mode. The logistic regression function operation unit is coupled to the index operation unit and the division operation unit, and is suitable for performing an index operation in the logistic regression function operation by using the index operation unit and performing a division operation in the logistic regression function operation by using the division operation unit when the logistic regression function operation is performed on the data. The invention further discloses a processor comprising the operational circuit, a system on chip and intelligent equipment.

The invention provides a waterproof chassis assembly. The waterproof chassis assembly comprises a chassis body and a support assembly, and the support assembly includes a framework body and a plurality of framework mounting bodies the sizes of which gradually increase; a hollowed-out part is formed in the middle of each framework mounting body; the framework body is assembled in the hollowed-out part of the framework mounting body with the smallest size; the framework mounting bodies with the smaller sizes are sequentially assembled on the framework mounting bodies with the larger sizes; the chassis body is laid on the support assembly. According to the waterproof chassis assembly, the prefabricated framework mounting bodies with the size series are used for being mounted on structural floors, with different sizes, of bathrooms, and therefore the repetitive design of designers is reduced; the inventory management is facilitated by placing the framework mounting bodies with the size series together; when the sizes of the structural floors of the bathrooms get increase, the assembly requirements can be met by additionally mounting the framework mounting bodies matched with the structural floors in size.

A lock body structure preventing wringing lock cylinder and an installation method thereof, comprising: a pushlock head arranged in mounting hole; a false fixation is provided between the pushlock head and the mounting hole, the joint strength of which is between the torque force of a key when the lock is normally opened and the torque force of the lock cylinder when it is wrung to be broken. When the lock is normally opened with the key, the pushlock head is fixed relative to the mounting hole, but when the lock body is wrung, the pushlock head rotates freely relative to the mounting hole. The present invention can thoroughly resolve the question that the lock cylinder is damaged by reamer type tools so that the lock would be unlocked illegally, so locking is more practical and reliable.