72results about How to "Guarantee independence" patented technology

The invention discloses an unmanned vehicle operation management system, a general control platform, branch control platforms, a vehicle-mounted computation device and a computer readable storage medium. The operation management system comprises the general control platform, the branch control platforms, a vehicle-mounted software module and a terminal application, wherein the general control platform is used for collecting information of all the unmanned gardens through the branch control platforms, carrying out centralized management on each branch control platform; each branch control platform corresponds to an unmanned garden and is responsible for the management, monitoring and scheduling of an unmanned motorcade; the vehicle-mounted software module is responsible for the communication between vehicles and the branch control platforms; and the terminal application is used for carrying out vehicle using request submission, verification and payment. Such a layered structure is very suitable for the unmanned vehicle operation management in closed gardens, so that the independent management and information safety among the unmanned gardens are ensured, and the share of data summarization and analysis, problem solutions and the like are realized on the whole; and the structure can be conveniently extended to the operation management of high-speed unmanned vehicles on generalized roads.

The invention discloses a magnetorheological damper with annular and disc-shaped liquid flow resistance channels simultaneously, which comprises a damper cylinder body (4), a piston rod (16), a piston head (28), an upper end cover (14) and a lower end cover (29), wherein the piston head (28) comprises a magnet exciting coil (9), a magnet exciting coil rack (10), a valve core (24) with a longitudinal central through hole (27), a valve core outer cover (8), discs (13) symmetrically arranged outside the two end faces of the valve core (24), a disc-shaped liquid flow resistance channel (11) formed by the end face, which is opposite to the valve core (24), of the discs (13) and the end face corresponding to the valve core (24), and an annular liquid flow resistance channel (12) formed by the circumferential surfaces of the discs (13) and the inner circumferential surface of the valve core outer cover (8); the magnet exciting coil (9) and the valve core (24) belong to an internal magnetic circuit with a magnetic field; the magnetic field begins with the valve core (24), passes through the disc-shaped liquid flow resistance channel (11), the discs (13) and the annular liquid flow resistance channel (12), passes through the annular liquid flow resistance channel (12), the discs (13) and the disc-shaped liquid flow resistance channel (11) along the valve core outer cover (8) and is closed at the position of the valve core (24); and the valve core outer cover (8) can be disassembled from the piston head (28). The damper provided by the invention has the advantages of high efficiency, wide damping force dynamic range, simple structure, small volume and the like.

The invention discloses an Internet surfing log recording system and method capable of protecting personal privacies of users. The system comprises a general management unit responsible for general management operation, a privacy management unit responsible for authorization and operation, a background safety management unit connected with the general management unit and the privacy management unit and responsible for safety of a monitoring system, and a data storage unit used for storing data. Therefore, the method is good in safety and less prone to data leakage of the personal privacies of the users, and can achieve joint administration by administrators in different levels through combination of software encryption and hardware encryption.

The invention relates to a battery inner box and a battery temperature control box employing the battery inner box. The battery inner box comprises an inner box cover plate, an inner box bottom plate, and inner box side plates which are arranged between the inner box cover plate and the inner box bottom plate. The battery inner box is characterized in that the inner box cover plate, the inner box bottom plate and the inner box side plates enclose a closed storage battery accommodation cavity which is used for accommodating a corresponding storage battery; the inner box cover plate is made of a heat conduction material; and outer heat conduction fins and inner heat conduction fins, which are backward, are respectively arranged on the top and bottom surfaces of the inner box cover plate. The invention provides the battery inner box which can prevent entry of damp air and has a good radiating effect.

The invention provides a production collaboration method and system, a storage medium, a cloud manufacture platform and a production management system. The method comprises the following steps that: according to the requirement information and the idle capacity information of a manufacture resource demander and a manufacture resource supplier, creating a collaborative production virtual factory formed by the manufacture resource demander and at least one manufacture resource supplier; sending each production task in a collaborative production plan to the corresponding manufacture resource supplier; receiving production schedule information sent from the manufacture resource demander and at least one manufacture resource supplier; sending a production task completion information conformation request sent from certain manufacture resource supplier to a downstream manufacture resource supplier and the manufacture resource demander; and according to a confirmation response, updating that the production schedule information of the production task is delivered. By use of the production collaboration method and system, the storage medium, the cloud manufacture platform and the productionmanagement system, production collaboration among different enterprises can be realized.

The present invention provides a portable visualized nucleic acid detection method and a sealed portable nucleic acid detection apparatus. The nucleic acid detection apparatus comprises a visualized mixing container, wherein the visualized mixing container is provided with a plurality of connection ports, such that the visualized mixing container can be used as the total sealing body for connecting the nucleic acid amplification reaction tube on the visualized mixing container and the detection reaction liquid storage container on the visualized mixing container, or can be adopted as the total sealing body for connecting the nucleic acid amplification reaction tube on the visualized mixing container and the dilution storage container on the visualized mixing container. According to the present invention, the nucleic acid isothermal amplification reaction can be performed without interference in the case of achievement of no reaction tube opening, the subsequent detection can be normally performed according to the sequence, and the apparatus and the method can be suitable for chromogenic assay and test paper strip assay.

The invention provides a closed isolation composition applied to the treatment of a gangue hill and an implementation method thereof, and belongs to the technical field of environmental treatment andmine ecological restoration. The closed isolation composition comprises inorganic substances, a polymer, fiber, an additive and water, the weight ratio of the inorganic substances is 20-75%, the weight ratio of the polymer is 0.2-5%, the weight ratio of the fiber is 0.05-5%, the weight ratio of the additive is 0.05-2%, and the weight ratio of the water is 20-75%; the above materials are mixed according to a certain ratio to prepare a mixed slurry, the slurry is sprayed on the surface of the gangue hill for sealing of the gangue hill and isolation from a vegetation area to completely eliminatethe hazard of the gangue hill, and the disturbance influence of vegetation on the gangue hill is eliminated. The closed isolation layer has the advantages of airtightness, seepage resistance, heat insulation, firmness and durability, the used materials are all environmentally friendly, the construction is simple, the efficiency is high, and the cost is low.

The invention discloses a remote discharge detection and maintenance system of a communication storage battery pack, and relates to the technical field of a charge-discharge device of a storage battery pack. The system comprises a controller, a storage battery pack data acquisition module, a power grid data acquisition module, a charge-discharge control circuit and an inversion grid-connection module, wherein a signal input end of the storage battery pack data acquisition module is connected with the storage battery pack, the power grid data acquisition module is connected with a charging power grid of the storage battery pack, the charging power grid is divided into three paths sequentially by a rectifier and the charge-discharge control circuit, a first path is connected with a load, a second path is connected with the storage battery pack, a third path is connected with the inversion grid-connection module, and a control output end of the controller is connected with the charge-discharge control circuit and a control end of the inversion grid-connection module. The maintenance system has the characteristics of high discharge maintenance efficiency and application safety, and automatic charge and discharge can be achieved.

The present invention is one device capable of binding calculating resource and storing resource dynamically, and the device is connected between the host computer and the storing device pond. The device includes: magnetic disc simulating interface connected to the host computer, the host computer simulating interface connected to the storing device pond, and microprocessor with program memory. The microprocessor with program memory includes various format converting module and dynamic binding module. Further, the dynamic binding module includes disconnecting unit and connecting unit. The device is realized integrally with hardware and combined built-in software module, and the command and / or data format conversion ensures its operation independent from the user's software environment and operation system. The present invention makes it possible to establish, release and alter the connection between the host computer and the memory resource at all time for dynamic binding.

The invention relates to a combined fire hole; a directed flowing-out hole and a stable flame flowing-out hole are intersected with a gas leading-in hole in a combustion board so as to form the combined fire hole; the direction and the inclined angle of the directed flowing-out hole can be changed freely on a condition that the gas leading-in hole is not changed; the independence and integrity of the combined fire hole cannot be damaged; flame states including special demands such as sector flame and the like can be acquired; and the combined fire hole can realize positive effect that large-area combustion flame can be generated by small-area fire distribution boards.

The invention relates to the field of disposable sanitary products, in particular to breathable adult pull-ups. The breathable adult pull-ups comprise a body, a front waist and a back waist, the backwaist comprising an outer layer, a middle layer, an inner layer and elastic rubber strings, the elastic rubber strings are clamped between the outer layer and the middle layer, the elastic rubber strings are fastened to the outer layer and the middle layer, the lower end of the inner layer is lower than the lower end of the elastic rubber strings, and the inner layer is compounded with the middlelayer, a plurality of hot pressing parts are formed and extend in the vertical direction, when the elastic rubber strings contract, the outer layer and the middle layer form outer folding bulges withthe same folding state, the inner layer forms inner folding bulges, the width of the inner folding bulges in the transverse direction covers at least two outer folding bulges, and a ventilation channel is formed between two adjacent inner folding bulges. The breathable adult pull-ups solve the technical problems that existing pull-ups cause tightening marks at waist parts and have poor breathability. At the same time, a production process of the breathable adult pull-ups is provided.

The invention discloses a method and a device for transmitting time information, which is easy to realize, and avoids unnecessary alteration of services. The method comprises the following steps: extracting a data stream of a light monitoring channel from a main light path; extracting time data from the data stream of the light monitoring channel; processing the time information generated by the time data according to a clock mode used by the current node; and interpolating the time information to the data stream of the light monitoring channel, and merging the light monitoring channel into the main light path.

The invention provides a device for detecting equivalent thermal resistance of a heat preservation and insulation thin material. According to the device, a heating source is arranged in a lower-layerbox body, and an upper-layer box body is divided into a first test cavity and a second test cavity which have the same size and are independent of each other by a partition plate so that the two testcavities are independent of each other, the heat sources are the same and stable, errors caused by different heat sources are eliminated, the test box is sealed, heat exchange between the heat sourcesand the outside in the test box is isolated, and the stability of test results is guaranteed. When the device is used for detection, weather and other environmental factors do not need to be considered, the detection method is simple, chemical analysis for authenticity identification is not needed and time and labor are saved.

The disclosed method is applicable to running system of video / audio service including resources controller, service access service center, multiple point control units and video / audio terminal. The method includes steps: resources controller divides resources at ports of multiple points control units into sub multiple point control units independent to each other and configures resource attribute list of sub multiple point control units; the service access service center receives request for booking video / audio service and transfers the said request to the resources controller; parsing the said request, and looking up resource condition of multiple point control unit and resource attribute list of sub multiple point control unit, the resources controller assigns resources for ports of multiple point control unit based on result looked up; video / audio terminal carries out video / audio service through access system of multiple point control unit.

The invention provides an automobile network control system. The automobile network control system comprises a front-end controller, a rear-end controller, a driving controller and a plurality of networked sensors. Each of the front-end controller and the rear-end controller comprises a computing unit and a communication unit; the front-end controller is connected with the networked sensor arranged in a first area range through the communication unit; the rear-end controller is connected with the networked sensor arranged in a second area range through the communication unit; the front-end controller and the rear-end controller are in communication connection through the communication unit; the computing unit performs vehicle control according to the information received by the communication unit of the controller to which the computing unit belongs; and the front-end controller and the rear-end controller are connected with the driving controller through the communication units. By arranging the regionalized controller, the wiring length of the whole vehicle can be reduced, and meanwhile, the communication unit and the calculation unit in the controller are separately arranged sothat the stability of the system is improved.

The invention provides a side-by-side combination refrigerator. The side-by-side combination refrigerator comprises a refrigerator body, a middle beam and a duct partition plate. A storage compartmentis defined in the refrigerator body, the middle beam is disposed in the middle of the refrigerator body and divides the storage compartment into a freezing compartment and a refrigerating compartment, and a hollow cavity is formed in the middle beam. The duct partition plate is disposed longitudinally inside the middle beam so that the hollow cavity can be partitioned to form an air inlet duct and an air supply duct which are mutually independent, wherein the air inlet duct is provided with an air inlet for receiving cold air and an air outlet for communicating with an air mixing region, andthe air supply duct is provided with an air inlet communicating with the air mixing region and a plurality of air outlets communicating with the refrigerating compartment to supply air to the refrigerating compartment. The side-by-side combination refrigerator fully utilizes the middle beam of the side-by-side combination refrigerator, introduces the cold air into the air mixing region by using the air inlet duct, feeds mixed air of the air mixing region into the refrigerating compartment by the air supply duct, and is compact in structure and high in practicability.

The invention discloses a single-spindle single control system applied to an air covered yarn machine. The system comprises an upper computer, a distributed controller and an execution system. The invention further discloses a control method of the single-spindle single control system applied to the air covered yarn machine. The method includes the following steps that (1) the upper computer sets process parameters and sends the process parameters to the distributed controller; (2) whether data exist is judged; (3) the rotation speed of each motor is calculated; (4) a roller is clamped on a clamping arm; (5) an operation switch is started; (6) whether the motors operate normally or whether yarn breaks is monitored; (7) a yarn monitoring switch is started; (8) whether shuttle hooks are at zero positions is judged; (9) whether a yarn monitoring sensor works normally is monitored; (10) the thickness of the yarn is calculated; (11) the stroke of the shuttle hooks and the speed of a direct-current servo motor are calculated; (12) whether the number of pulses reaches a preset value is judged; (13) the roller is replaced when the yarn is fully reeled, and the step 1 to the step 12 are repeated. The system and the method have the advantages of being high in precision, high in production efficiency and the like.

The invention discloses a multi-head machine thread stand of a computerized embroidery machine. The multi-head machine thread stand comprises a base plate; multiple groups of thread stands are arranged on the base plate; each group of thread stands comprises threading pipes vertically distributed above the base plate; a through hole is formed on the base plate at the joint of the lower end of each threading pipe and the base plate; the through holes are communicated with the threading pipes; a threading seed is arranged at the upper end of each threading pipe; a thread clamping device is arranged on the lower side of the base plate; a thread hole is formed on the base plate between the thread clamping device and the through holes; and the pipe body of each threading pipe is sleeved by a thread cylinder. In the whole threading process, embroidery threads coming out of all the thread cylinders are bounded by the threading seeds, the threading pipes, the through holes, the thread holes and the thread clamping device in sequence, each embroidery thread almost passes through an individual channel, and slack thread sections exposed outside are short, so that the threads can hardly be influenced by the external world, particularly the wind power. The multi-head machine thread stand can well prevent the problem of thread doubling, winding or knotting caused by air convection during the threading of the multi-head machine thread stand.

The invention discloses a robot distributed control system and a method thereof. The robot distributed control system comprises a main controller, a plurality of sub-controllers and a plurality of drivers which correspondingly communicate with the main controller, and control modules electrically connected with the sub-controllers, wherein the main controller is used for splitting a control task of the whole robot into a plurality of small tasks and sending the small tasks to the corresponding sub-controllers, receiving processing results fed back by the sub-controllers, and correspondingly controlling the corresponding drivers according to the processing results; the plurality of sub-controllers are used for receiving the small tasks sent by the main controller, generating corresponding processing results for the small tasks and sending the processing results to the main controller; and the plurality of drivers are used for receiving the corresponding processing results sent by the main controller and driving the corresponding control modules. According to the robot distributed control system and the method thereof, the research and development risk and cost of the overall schemeare greatly reduced, the confidentiality of the whole control is greatly improved, and meanwhile, an expansion space is provided for robot group coordination control.

The invention relates to a power casing, a power box using the power casing, and a vehicle using the power casing. The power casing comprises a casing top plate, a casing bottom plate, and a casing coaming plate arranged between the casing top plate and the casing bottom plate. The casing top plate, the casing bottom plate and the casing coaming plate enclose an enclosed power disposing cavity, the casing top plate and the casing bottom plate are made of conductive materials, the outer side of the casing top plate is provided with an upper air channel plate which encloses an upper air channel with the outer side surface of the casing top plate, the outer side of the casing bottom plate is provided with a lower air channel plate which encloses a lower air channel with the outer side surface of the casing bottom plate, the air inlets and / or the air outlets of the upper air channel and the lower air channel are connected with heat dissipation fans, and air flow formed by the heat dissipation fans can flow in the relatively enclosed air channels, such that the utilization rate of the heat dissipation fans is substantially improved, and the heat dissipation effect is enhanced; and at the same time, the power box can realize temperature reduction of the power box under the condition that the internal environment of the power disposing cavity is not influenced and solves the problem of heating failure of a conventional power box.

The invention relates to a system and method for quickly realizing network distribution of multiple WiFi devices. The system comprises a distribution network terminal and a plurality of to-be-distributed network devices; the to-be-distributed network devices initiate a connection request to a target AP according to target AP information in received terminal distribution network information, and after the to-be-distributed network devices are successfully connected with a target AP, the to-be-distributed network devices disconnect from the distribution network terminal and become the distribution network devices; the distribution network devices can send equipment distribution network information; after the to-be-distributed distribution network devices are connected with the distribution network devices, the equipment network distribution information sent by connected network distribution equipment can be received; the to-be-distributed network devices can send a connection request tothe target AP according to target AP information in the equipment network distribution information, and after the to-be-distributed network devices are successfully connected with the target AP, the to-be-distributed network devices disconnect the connection with the currently connected network distribution devices and become the network distribution devices. According to the invention, the network distribution of a plurality of WiFi devices can be effectively and quickly realized, and the network distribution security is greatly improved.

The invention provides a locally reinforced tubular fabric covering film used for in situ window opening and a preparation method thereof. The locally reinforced tubular fabric covering film used for in situ window opening is characterized by comprising a tubular fabric covering film body, the tubular fabric covering film body is composed of a full-open window region and a fundamental region, and the full-open window region is composed of a non-reinforcement structural domain and a locally reinforced structural domain surrounding the non-reinforcement structural domain; the maximum tearing strength of the fabric texture of the locally reinforced structural domain is larger than that of the fabric texture of the non-reinforcement structural domain. By selecting different kinds of fabric texture, the operability of an in-situ window opening operation is reinforced, the same time, tearing of a window-opening hole is effectively prevented, and the durability is improved. After weaving is completed, the fabric covering film is subjected to washing, drying, heat setting and other subsequent processes, and finally the locally reinforced tubular fabric covering film used for in situ window opening is prepared.

The invention discloses a high-voltage control device for a power battery. The high-voltage control device comprises a plurality of positive pole electric devices, a plurality of negative pole electric devices and a shell. The positive pole electric devices comprise a Hall sensor, a relay and a connector assembly. The Hall sensor is connected with the relay which is connected with the connector assembly, and the Hall sensor is connected with the positive pole. The negative pole electric devices comprise a precharge relay and a precharge resistor connected with the precharge relay. The precharge relay is connected with the negative pole. A positive pole mounting area and a negative pole mounting area are formed in the shell and spaced from each other. The positive pole electric devices are mounted in the positive pole mounting area and spaced from one another, and the negative pole electric devices are mounted in the negative pole mounting area and spaced from each other. Due to the arrangement of the shell, the requirements for safety and insulativity of the high-voltage control device can be met; in addition, the space, occupied by the high-voltage control device, of the power battery can be reduced.

The embodiment of the invention relates to the technical field of numerical control, and discloses a machine tool machining method and terminal and a numerical control machine tool. The terminal comprises a first interface and a second interface. The method comprises the steps that a machining instruction is received through a target interface, and the machining instruction is transmitted to a kernel virtual layer, wherein the target interface includes the first interface and / or the second interface; the machining instruction is analyzed through the kernel virtual layer so as to acquire a channel corresponding to the machining instruction to act as a target channel; and the analyzed machining instruction is transmitted to the computer numerical control machine tool CNC, wherein the analyzed machining instruction carries identification information of the target channel, and the identification information of the target channel is used for indicating the CNC to perform the operation indicated by the analyzed machining instruction through the target channel. With application of the machine tool machining method and terminal and the numerical control machine tool, the flexibility of multichannel machining can be realized.

Unmanned vehicle operation management system, master control platform, sub-control platform, vehicle-mounted computing device and computer-readable storage medium. The operation management system includes the master control platform, sub-control platform, vehicle-mounted software modules and terminal applications. The control platform summarizes the information of all unmanned driving parks, and centrally manages each sub-control platform; each sub-control platform corresponds to an unmanned driving park, and is responsible for the management, monitoring and scheduling of unmanned driving fleets; the on-board software module is responsible for vehicle Communication with the sub-control platform; and the terminal application to submit a car request, verification, and payment. This layered structure is very suitable for the operation and management of unmanned vehicles in closed parks. It not only ensures the independence of the management of each unmanned park, the security of information, but also realizes the aggregation, analysis and problem solving of data in general. Sharing of solutions, etc.; and can be easily extended to the operation and management of high-speed driverless vehicles on generalized roads.

The invention discloses a single-spindle single control system applied to an air covered yarn machine. The system comprises an upper computer, a distributed controller and an execution system. The invention further discloses a control method of the single-spindle single control system applied to the air covered yarn machine. The method includes the following steps that (1) the upper computer sets process parameters and sends the process parameters to the distributed controller; (2) whether data exist is judged; (3) the rotation speed of each motor is calculated; (4) a roller is clamped on a clamping arm; (5) an operation switch is started; (6) whether the motors operate normally or whether yarn breaks is monitored; (7) a yarn monitoring switch is started; (8) whether shuttle hooks are at zero positions is judged; (9) whether a yarn monitoring sensor works normally is monitored; (10) the thickness of the yarn is calculated; (11) the stroke of the shuttle hooks and the speed of a direct-current servo motor are calculated; (12) whether the number of pulses reaches a preset value is judged; (13) the roller is replaced when the yarn is fully reeled, and the step 1 to the step 12 are repeated. The system and the method have the advantages of being high in precision, high in production efficiency and the like.

The invention discloses an internet-based distributed accounting method, which belongs to the field of internet-based distributed accounting, and comprises the following steps: S1, appointing a corresponding role in multiple projects as a responsible person for accounting; s2, authenticating an account operation mode and operability according to the role of the user and the authority in each project; s3, enabling the user to have a prepaid money account, and operating related conditions of the prepaid money in the project according to the project role; s4, requiring the prepaid money operationauthentication process of the corresponding project to be consistent when the operation of paying the prepaid money for each project is carried out; and S5, recording the engineering project throughthe Internet and uploading the engineering project to the cloud for backup. Distributed accounting is carried out based on a multi-project multi-role accounting mode; according to the role of the userand the operation mode and operability of the authority authentication account in each project, the correctness, independence, consistency and safety of the account in each project are ensured, and the expenditure reserve money can only be expended by project legal person identity verification and payment password verification.

The invention discloses a switched reluctance motor with good positioning performance. The switched reluctance motor is characterized in that the phase number of the motor is more than 2, and each phase of magnetic circuits is independent and at low mutual coupling; due to the special structure of a rotor salient pole, the reset torque of a motor rotor has the regular torque-angle characteristicsof sine wave when constant current passes through a phase winding; split phase control of the phase winding can be realized when a stator winding is driven; the rotor salient pole has a bigger pole-arc angle which is approximately one half of the polar moment of the rotor salient pole; and meanwhile, an air gap between the rotor salient pole and a stator salient pole is enlarged and the magnetic density in the air gap is reduced as the rotor salient pole and the stator salient pole deviate from the central line, and the two sides of the air gap are symmetrical to each other. The special structures of the stator and the rotor of the switched reluctance motor ensure the independence of each phase of magnetic circuits, low mutual coupling, small harmonic component, strong load capacity and direct split phase control.