79results about How to "Free arrangement" patented technology

Disclosed is a multi-BMS identifier allocation system. The multi-BMS identifier allocation system according to the present invention comprises a master BMS and N slave BMSs (N is an integer greater than or equal to 2) which are connected to a series communication network and a parallel communication network, wherein the master BMS comprises at least two first and second master communication channels which form a communication interface with the series communication network and selectively output a forward or backward enabling signal and allocates unique communication identifiers to the slave BMSs through the parallel communication network, and the first to Nth slave BMSs start enabling in response to the forward or backward enabling signal received through the series communication network, are allocated the identifiers from the master BMS through the parallel communication network, and output an enabling signal to an adjacent slave BMS along a transmission direction of the enabling signal.

The invention relates to the field of solar batteries, in particular to a main-grid-free efficient back-contact solar battery and assembly and a manufacturing technology of the main-grid-free efficient back-contact solar battery and assembly. The main-grid-free efficient back-contact solar battery comprises a solar battery piece and an electric connection layer. The backlight surface of the solar battery piece is provided with an electrode P and an electrode N, wherein the electrode P is connected with a P-type doped layer, and the electrode N is connected with an N-type doped layer. The solar battery is characterized in that the electric connection layer comprises a plurality of conductive fine grid lines, the conductive fine grid lines are partially connected with the electrode P on the backlight surface of the solar battery piece, and the remaining conductive fine grid lines are connected with the electrode N on the backlight surface of the solar battery piece. The conductive fine grid lines are each of a multi-segment structure. The main-grid-free efficient back-contact solar battery and assembly and the manufacturing technology of the main-grid-free efficient back-contact solar battery and assembly have the advantages that the usage amount of silver paste is reduced, and the cost is lowered; as the multi-segment conductive fine grid lines are arranged, series resistance is lowered, and the transmission distance of fill factors is shortened; efficiency is improved, and meanwhile the stress on the battery piece by the conductive fine grid lines can be effectively reduced.

The invention relates to the field of solar batteries, in particular to a main-grid-free high-efficiency back contact solar battery module, an assembly and a preparing process. The solar battery module comprises a battery piece and an electric connecting layer, wherein the back light side of the battery piece is provided with an electrode P connected with a P type doping layer and an electrode N connected with an N type doping layer. The solar battery module is characterized in that the electric connecting layer comprises a penetrating hole and a conducting wire, the conducting wire is respectively arranged at the front side and the back side of the electric connecting layer, the front side conducting wire is electrically connected with any one electrode, the back side conducting wire is electrically connected with the other electrode through conducting media in the through hole, and the electric connecting layer is made of insulation materials. The solar battery module, the assembly and the preparing process have the beneficial effect that the low-cost hidden-crack-resistant high-efficiency and high-stability solar battery assembly capable of preventing emitting electrode P and emitting electrode N short circuit is provided.

A PCB cutter module is disclosed to include a base having a magnetically attractive worktable, a plurality of cutters detachably attached to the worktable and secured thereto by magnetic attraction at selected locations in selected directions subject to the design of the PC board to be cut. By means of magnetic attraction, the cutters are adjustably replaceably secured to the magnetically attractive worktable to fit different cutting requirements for cutting different designs of PC boards or different sizes of PC boards.

The invention discloses a microsatellite structure suitable for an optical load. The structure comprises a bottom board, an intermediate board, a top board, side boards, supports, separation frames, abottom board reinforcing embedded part, a docking ring and the load. The bottom board, the intermediate board, the top board and the side boards are each of a rectangular board structure. The bottomboard reinforcing embedded part used for reinforcing the structure is pre-buried in the bottom board. The supports used for supporting the load are installed on the upper surface of the bottom board.The docking ring is installed on the lower surface of the bottom board. Through holes allowing the load to penetrate through are formed in the intermediate board and the top board. The bottom board, the intermediate board and the top board are parallel, and the edges of the bottom board, the intermediate board and the top board are perpendicularly and fixedly connected with the four side boards toform a box-type structure. The multiple separation frames used for reinforcing the rigidity are installed between the bottom board and the intermediate board. Through cooperation of the bottom board,the intermediate board, the top board, the side boards, the supports, the separation frames, the bottom board reinforcing embedded part, the docking ring and the load, the force transferring path ofthe optical load is shortened, the structural layout of a whole microsatellite is optimized, and the defects that parts of a traditional microsatellite truss structure are concentrated, and the mass is large are overcome.

Disclosed is a multi-BMS identifier allocation system. The multi-BMS identifier allocation system according to the present invention comprises a master BMS and N slave BMSs (N is an integer greater than or equal to 2) which are connected to a series communication network and a parallel communication network, wherein the master BMS comprises at least two first and second master communication channels which form a communication interface with the series communication network and selectively output a forward or backward enabling signal and allocates unique communication identifiers to the slave BMSs through the parallel communication network, and the first to Nth slave BMSs start enabling in response to the forward or backward enabling signal received through the series communication network, are allocated the identifiers from the master BMS through the parallel communication network, and output an enabling signal to an adjacent slave BMS along a transmission direction of the enabling signal.

The invention relates to the field of solar cells, in particular to a high-efficiency back contact solar cell back sheet without main grids, a high-efficiency back contact solar cell assembly without main grids and a manufacturing technology of the high-efficiency back contact solar cell assembly. The back contact solar cell back sheet is characterized by sequentially comprising an electric connection layer and a basic layer from top to bottom, the electric connection layer and the basic layer are connected through adhesive, and the electric connection layer comprises two or more finger-shaped electrodes, all the finger-shaped electrodes are alternatively arrayed in an interdigital shape, and the electric connection layer is used for being connected with a back contact cell piece. The back contact solar cell back sheet has the advantages of being high in efficiency and resistant to subfissure, shading losses of grid line electrodes on the front face are eliminated, and therefore the cell efficiency is improved; the cell can be sheeted, and therefore the cost is lowered; practicability is higher, and the back contact solar cell back sheet is generally suitable for an MWT structure, an EWT structure, an IBC structure and other structures.

The invention discloses a method for monitoring relative gravity of surface subsidence in the coal mining process. The physical geodesy measuring theory and the law of universal gravitation are adopted as theoretical bases, a gravity observation datum point is selected in a mine lot, a feature point is selected in the surface subsidence area or main coal seam section of coal mining and adopted as a monitoring point, and relative gravity between the monitoring point and the gravity observation datum point is monitored by stage according to the progress of a coal mining work face through a relative gravimeter; then, the gravity change value of the monitoring point between two adjacent stages is calculated, and the surface subsidence value of the monitoring point is calculated. Compared with the prior art, the method has the advantages of being simple in monitoring essential data collecting instrument, high in measuring precision, accurate and reliable in monitoring result, efficient, easy and convenient to operate and the like. According to the method, values with geometrical significance can be provided, and certain physical mechanisms can be reflected, such as migration of underground materials and changing of surface elevation.

The invention relates to a dual clutch transmission comprising two clutches (K1, K2), wherein three dual gear planes (5-8, 6-9, 7-10) are provided, at least one idler gear (5, 8; 6, 9; 7, 10) of the first and second countershafts (w_v1, w_v2) being associated with a fixed gear (1, 2, 3) of one of the transmission input shafts (w_K1, w_K2), and at least one idler gear (5, 6, 7, 8, 9, 10) in every dual gear plane (5-8, 6-9, 7-10) being used for at least two gears so that at least one winding path gear can be shifted via at least one shift element (K, I).

The invention relates to a pulse radiating field time-space resolution measuring system based on an optical fiber beam, which comprises a thick pinhole (1), a scintillator (2), an optical system, an optical fiber beam array (5), a transmission optical cable (6) and a photoelectric detector (7). The invention solves the technical problems of low sensitivity and small dynamic range of the traditional time-space resolution measuring way, improves the sensitivity of the system, can realize the output of signals with different strengths and achieve the aims of range division and improvement of dynamic range of the system and has convenient maintenance and processing and free distribution.

The invention belongs to the technical field of accessories of internal combustion engines, and particularly relates to a diesel engine oil injector hold-down device. A supporting plate is fixed on a cylinder head boss, a press block is arranged on the supporting plate, a vertical surface of the oil injector is clamped by an opening end of a clamp part of the press block, an arc bottom surface of the clamp part is pressed on a pressurizing surface of the oil injector, an arc groove of the bottom surface of the press block contacts with a supporting ball head on the supporting plate, and the press block presses the oil injector on an oil injector mounting hole by the aid of the opening end of the clamp art around the supporting ball head under action of press block bolts. The problems that position selection range is small and interference among parts is easy to be caused due to the fact that a press block fulcrum is arranged on a cylinder head in the prior art are solved, the space of the cylinder head is utilized sufficiently, and the supporting plate with the supporting ball head is mounted on the cylinder head. Besides, the supporting plate is flexible in shape design and mounting, the cylinder head can be designed freely, and components closely related with economy, dynamic property and emission performance of engines are easy to be arranged on the cylinder head, so that the integral performance of the engine can be improved conveniently. The diesel engine oil injector hold-down device is suitable for cylinder heads of diesel engines in different types.

The invention relates to a pontoon type diving stirring machine. The pontoon type diving stirring machine comprises a diving stirring machine body, a length-adjustable guide rod, a pontoon, a plurality of traction ropes and fixed anchors, wherein the guide rod is connected to the upper end of the diving stirring machine body, the pontoon is connected to the upper end of the guide rod, the traction ropes are connected to the pontoon, one end of each traction rope is connected with the pontoon, and one fixed anchor is connected to the other end of each traction rope. According to the pontoon type diving stirring machine, the problem that a diving stirring machine is inconvenient to mount because the diving stirring machine needs to be supported by a hard foundation or platform underwater is solved.

The invention provides a micro-channel heat exchanger and a micro-channel pipe thereof. The micro-channel heat exchanger is easily defrosted, and water drainage of the micro-channel heat exchanger becomes easy. The micro-channel pipe of the heat exchanger is characterized in that a body of the micro-channel pipe is a round pipe, heat exchange fins integrated with the body of the micro-channel pipe are arranged on the peripheral side of the micro-channel pipe, and the round pipe is provided with at least one micro channel for refrigerating fluid to flow.

A double clutch transmission with inputs of two clutches (K1, K2) connected to a drive shaft (wan) and output sides connected to a respective transmission input shaft (w_k1 or w_k2) positioned coaxially to each other, two countershafts (w_v1, w_v2) each having toothed idler gearwheels, toothed fixed gearwheels (1, 2, 3, 4, 5, 6) are positioned in a fixed manner on the two transmission input shafts, at least one shift element (N) is provided for connecting two toothed gear wheels with one another so that a plurality of power-shiftable forward gears and a shiftable reverse gear (R1, R2) is provided. A maximum of six gear planes (7-13, 2-14, 9-15, 4-16, 5-17, 6-18) are provided so that at least one power-shiftable winding path gear (G1, R2, O1) is shiftable by the shift element (N).

The invention provides a method, an intelligent terminal and a device for learning a remote controller and a cloud memory, all of which are applied to a process of the intelligent terminal to output a multimedia volume through a headset. The method comprises the following steps: inputting a name of a remote controller to be learnt in the intelligent terminal; retrieving a key-value, which is matched with the input name of the remote controller, in the cloud memory connected with the intelligent terminal, wherein the name of the remote controller to be learnt and the corresponding key-value of the remote controller are cloud-stored in the cloud memory in advance; issuing the retrieved key-value of the remote controller into the intelligent terminal by means of the cloud memory; displaying a functional key interface having the same function as that of the remote controller according to the received key-value of the remote controller by the intelligent terminal, wherein the arrangement style of functional keys in the functional key interface can be arranged and set. According to the method, the intelligent terminal, the cloud memory and the device provided by the invention, the process of learning the remote controller by the intelligent terminal is simplified, remote controller information of an electric appliance can be learnt rapidly, and user participation is reduced.

The invention belongs to the solar battery field and relates to a main gate-free, high-efficiency and back-contact solar battery backplane, assembly and preparation process. The main gate-free, high-efficiency and back-contact solar battery backplane includes an electrical connection layer and a base layer which are distributed from top to bottom, wherein the electrical connection layer is connected with the base layer through an adhesive; the electrical connection layer includes conductive wires and insulated wires; the conductive wires and the insulated wires are braided so as to form a net structure; and the insulated wires are braided between adjacent conductive wires. With the main gate-free, high-efficiency and back-contact solar battery backplane, assembly and preparation process provided by the invention adopted, short circuiting of P electrodes and N electrodes can be effectively prevented. The main gate-free, high-efficiency and back-contact solar battery backplane, assembly and preparation process of the invention have the advantages of low cost, high efficiency, high hidden crack resistance and high stability.

The invention relates to a motor vehicle (1) having a control panel module (8) which is arranged between a steering handle (4) and a windscreen (6) and has at least one operator control element (10),wherein each operator control element (10) is in each case arranged on one side next to a steering column (9) of the steering handle (4). The invention makes provision for the at least one operator control element (10) to be arranged in each case rotatably about an axis of rotation (34) and / or movably at least along a longitudinal direction (L) of the motor vehicle (1) with respect to a driver's seat (5), and for an actuator device (14) of the control panel module (8) to be provided for respectively moving (11) the at least one operator control element (10), wherein a control device (15) of the control panel module (8) is designed in order, by activation of the actuator device (14), to move the at least one operator control element (10) in each case, depending on at least one enable signal(16), into an enable position (12) and, depending on at least one position signal (17), from the enable position (12) into a use position (13) corresponding in each case to the position signal (17).

The invention relates to a high-energy-density power battery pack integrated structure and a new energy automobile. The high-energy-density power battery pack integrated structure comprises a water-cooling integrated box body, a battery cell structure, a battery management system and a battery system distribution box, wherein the water-cooling integrated box body comprises a lower box body structure and an upper box body cover covering the lower box body structure, and a battery cell accommodating cavity is defined between the lower box body structure and the upper box body cover; the batterycell structure comprises a plurality of single battery cells arranged in the battery cell accommodating cavity, and a busbar structure electrically connected with the plurality of single battery cells; the battery management system is arranged at the end part of the water-cooling integrated box body and is electrically connected with the single battery cells through a sampling line structure; andthe battery system distribution box is arranged at the end part of the water-cooling integrated box body, corresponds to the battery management system up and down, and is electrically connected with the single battery cells through a busbar structure. According to the invention, the problems of low grouping efficiency, complex structure, low integration level, high cost and complex production andprocessing of the module integrated battery pack in the prior art can be solved.

According to the fuel cell thermal management system and the control method thereof, the energy utilization rate and the comfort of a passenger compartment are both considered on the premise that the appropriate temperature of the fuel cell is maintained, meanwhile, the water heating system and the cooling system use independent pipelines, the water heating system can be freely arranged, cheaper fluid is selected as a working medium, and the energy consumption is reduced. The deionizer can work at any time according to needs, flow resistance caused when the deionizer does not need to work is avoided, on the basis that a cooling system and a water heating system are comprehensively considered, the working condition is divided into a plurality of sub-working conditions, the working condition in starting is open-loop control, rapid temperature rising is achieved, and the working condition in normal operation is closed-loop control. According to the method, in particular, feedforward and feedback combined control is adopted, an initial control parameter is not simply set as a fixed value any more, a variable feedforward value is determined according to working conditions, and therefore the overshoot is more accurately reduced.

A double clutch transmission with two clutches with input sides connected to a drive shaft and output sides each respectively connected to one of two transmission input shafts arranged coaxially with each other. At least two countershafts on which toothed idler gearwheels are rotatably supported. There are toothed fixed gearwheels arranged on the two transmission input shafts in a rotationally fixed manner. At least one first shift element is provided for connecting two idler toothed gears in a rotationally fixed manner whereby at least several power-shift forward gears at least one reverse gear are capable of being implemented. There are a maximum of seven gear planes so that at least one winding path gear is shifted with a disengaged first output coupling device that is allocated to the first power take-off gear.

Arrangement for supplying electric power to a propulsion system of a marine vessel, which comprises a propeller motor (8), which is connected to an ac generator (4) and the ac generator (4)supplies electric energy to the propeller motor (8).The ac generator is rotated by a rotating power unit (2).A frequency converter (26) is connectable parallel to the ac generator (4) and the frequency converter (26) supplies electric power from a second power unit (16,18).

A speaker device is provided, in which a tinsel wire is prevented from falling, while the efficiency of an operation of soldering the tinsel wire is improved. A speaker device includes a tinsel wire having one end being connected to a voice coil within a frame and the other end being connected to an external input terminal section provided outside of the frame. The external input terminal section is provided with a cylindrical part having a through hole and a terminal strip having a through hole in communication with that of the cylindrical part. The tinsel wire is inserted through the through holes so that an end of the tinsel wire led from the through holes is connected to the external input terminal section.

The invention relates to an organic Rankine cycle power output device with a space heat regenerator. Exhaust air after expansion of a pneumatic motor and a liquid cold working medium are fully mixed in a working process, energy of the exhaust air is recycled, the mixed liquid working medium is introduced into a working medium pump to be pressurized and is then discharged out of the working medium pump to continuously absorb the energy, and next cycle is performed. The organic Rankine cycle circular power output device with a space heat regenerator has the beneficial effects that the arrangement manner that an expansion machine, a heat regenerator, a condenser and the working medium pump are serially connected in the traditional organic Rankine cycle is changed into a connecting manner of the expansion machine, the space heat regenerator and the working medium pump, the expansion machine and rotors of the working medium pump are coaxial, in this way, the energy of the exhaust air can be recycled, and cycle efficiency is improved, such that the arrangement of an evaporator and the condenser is more free, the freedom degrees of working condition adjustment are more, the number of parts is reduced, and compactness of the parts is increased.

The invention provides a modularized all-directional robot unit and a conveying system formed by the same. The modularized all-directional robot unit comprises a base, a motor, a speed reducer, omnidirectional wheels and rotating shafts, wherein the base comprises an upper flat plate, a lower bottom plate and a support; the bottom of the support is connected to the lower bottom plate; the top of the support is connected with the upper flat plate to form a supporting frame body structure; the motor, the speed reducer and the rotating shafts are arranged in the supporting frame body structure; the omnidirectional wheels are arranged on the rotating shafts and penetrate out from the upper flat plate of the base, so that the modularized all-directional robot unit can move and steer; the output shaft of the motor is connected with the speed reducer; and a transmission mechanism is formed by the motor, the speed reducer and the rotating shafts, the output shaft of the motor is perpendicular to the rotating shafts of the omnidirectional wheels, and the motor drives the omnidirectional wheels to implement movement and steering of conveyed materials. The robot conveying system can be quickly mounted and dismounted, and has the characteristics of simple structure, low cost, high flexibility and the like.

The invention discloses rotatable distributed radar life detection and positioning equipment which comprises more than two independent radar units, each radar unit is provided with a rotating mechanism, and the independent radar units are enabled to rotate around a fixed shaft through the rotating mechanisms so as to adjust the polarization direction of an antenna. The equipment has the advantagesof simple structure, simple operation, wide application range, capability of realizing large-range quick search and full-polarization target detection and the like.

The invention discloses a method and system for assisting human flow regulation at a public place based on deep learning, and belongs to the field of artificial intelligence. The method comprises thesteps: obtaining the human flow at N time points before a current time point, wherein N is an integer which is greater than or equal to 2; predicting the human flow at a plurality of time points in future according to the obtained human flow at N time points before the current time point; and regulating the actual human flow at the plurality of time points in future in a mode of recommendation forusers according to the predicted human flow at the plurality of time points in future. The method provides effective data for a target group for reference through the functions of human flow prediction and travel recommendation, helps the target group arrange the travel time flexibly and freely, achieves the regulating of the human flow, and improves the utilization rate of the resources at the public place.