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 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 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 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 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 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.

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.