55results about How to "Reduced debugging effort" patented technology

The invention provides a metal rolling process automatic control hardware-in-loop simulation platform and method for an experiment. The platform comprises a process control level, a basic automation level and a device simulation level. The process control level is connected with the basic automation level through the Ethernet. The basic automation level is connected with the device simulation level in a hardwired mode. The process control level and the basic automation level are consistent with an industrial site in the aspect of configuration of hardware and software. According to the metal rolling process automatic control hardware-in-loop simulation platform and method for the experiment, the method of combining real objects and a simulation model is adopted, and compared with an experiment rolling machine, under the condition that device investment is greatly reduced, the purpose of reappearance of a site actual control system is achieved; compared with pure computer software simulation, a real-time control layer which is necessary in industrial process control is additionally arranged, so that the control structure of the platform is more similar to the control structure of the industrial site; in addition, a control system and a simulation rolling device are connected in the hardwired mode, and the communication connection mode of the actual industrial site directly reappears in a non-industrial site.

The invention relates to a six-unification standard-based virtual terminal matching method. The method comprises the following steps: 1) establishing a standard equipment template; 2) establishing a standard virtual terminal connection template according to the standard equipment template established in the step 1); obtaining a matching keyword of the standard virtual terminal connection template; 4) obtaining all the in-station IED lists, analyzing the IED descriptions and IED names of the IEDs, obtaining the inputs information of all the in-station IEDs, and finding the mapping relationship between the descriptions of a transmission side and a reception side according to an index path; and 5) selecting a connection manner, and matching in sequence through a matching module for the IEDs and the standard virtual terminal connection template according to the IED lists analyzed in an SCD file. The method has the benefits of pre-defining a standard virtual terminal connection relationship template and carrying out matching and verification on the virtual terminal connection in the SCD according to a description principle.

The present invention provides a method and system for achieving the plug and play of a distribution device. The method comprises: self-discovering, based on an edge computing node, an end-side distribution device that is in communication with the edge computing node; enabling service deployment by the edge computing node based on the distribution device, pre-acquired topological information, andresource asset information. The method and system alleviate the debugging operation during the installation of the distribution device, realize the self-discovery and automatic service deployment of the device, and improve the automatic and intellectualized level of a distribution network.

The invention provides a method for automatically generating variables based on a SHELL script. The method comprises the steps of establishing a configuration file with a preset name in a preset route, orderly writing variables in the configuration files according to a predetermined criteria, translating the configuration file by virtue of the SHEEL script according to a predetermined criteria so as to generate a first file and a second file, and integrating upper-layer software, bottom-layer software, the first file and the second file according to Makefile so as to obtain a target file, wherein the upper-layer software and bottom-layer software are capable of obtaining variables from the target files so as to invoke the variables. The method is capable of improving the development efficiency of software and thus increasing the debugging and loading progress of an ECU (Electronic Control Unit).

The invention discloses a three-dimensional movement mechanical device for low-voltage current transformer detection. The three-dimensional movement mechanical device is characterized by comprising an operation desk, wherein a support table board (1) and a transformer primary rod penetration mechanism (2) moving in the horizontal X direction are arranged on the operation desk; a rail type transformer positioning slideway (3) moving in the horizontal Y direction is arranged on the support table board (1), and a transformer secondary pressing mechanism (6) moving in the perpendicular Z direction is arranged above the rail type transformer positioning slideway (3). The three-dimensional movement mechanical device for the low-voltage current transformer detection can realize multiple continuous working processes of automatic primary loop access, automatic secondary loop access, automatic bar code reading, accurate movement and positioning and the like of the transformer, positions of all the mechanisms are arranged scientifically and are mutually well coordinated, the structure optimization is compact, the positioning accuracy is high, and the stability and the guidance performance are high.

The invention discloses a method for converting an Avalon bus into an Axi4 bus. The method comprises: when an Avalon bus is an Avalon_st bus, receiving Avalon_st bus data, carrying out logic processing on the received Avalon_st bus data and then outputting corresponding Axi4_st bus data; and when the Avalon bus is an Avalon_mm bus, receiving signals transmitted by each channel of the Avalon_mm bus, framing the signals, storing the framed signals into the asynchronous FIFO, reading the signals from the asynchronous FIFO when equipment corresponding to the Axi4 bus is ready, and outputting the signals to the corresponding channels of the Axi4 bus according to the time sequence relationship of the Axi4 bus. According to the method, the Avalon bus can be converted into the Axi4 bus in a time-delay-free and clock-domain-crossing mode, and rapid design and interface matching work are achieved in a cross-platform universal design or code transplantation scheme.

The invention relates to an AGV navigation and scheduling implementation system and an AGV control system and relates to the technical field of AGV control. According to the AGV navigation and scheduling implementation system and the AGV control system, a map design module specifies the types of nodes and paths, provides AGV location information and can reflect constraint information of a field environment on AGV navigation; a scheduling module carries out path planning on the basis of a map; and a navigation module achieves motion control according to the paths and map information. Only the map needs to be changed according to a field change and AGV navigation and scheduling modes do not need to be changed under the condition that the field path environment is changed, so that the using versatility of an AGV is improved and the debugging work after field demands are changed is omitted.

The invention provides a multi-antenna precoding method. Firstly, a first optimal precoding vector is calculated based on the calculation of the maximum transmission power of equipment. Secondly, the current specific absorption rate value of the multi-antenna equipment is calculated. Thirdly, a problem that whether the current specific absorption rate exceeds the specified limit value or not is judged, if the current specific absorption rate exceeds the specified limit value, the calculated first optimal precoding vector is determined as a final precoding vector, otherwise, based on a power normalized optimal precoding vector and the specific absorption rate limit value, the maximum allowable transmission power based on specific absorption rate limit is calculated, a second optimal precoding vector is calculated according to the maximum allowable transmission power, and the second optimal precoding vector is determined as a final precoding vector. According to the method, under the premise of satisfying SAR constraints, the spectrum efficiency and reliability of the multi-antenna equipment can be raised.

The invention discloses a control system for a cold station of a central air conditioner. The control system comprises a first cold station device set and a second cold station device set. The first cold station device set comprises one or more first cold station devices. Each first cold station device is connected with a first device controller. The first cold station devices in the first cold station device set are connected in parallel. The first device controller is used for adjusting the operating parameters of the connected first cold station devices. The second cold station device set comprises one or more second cold station devices. Each second cold station device is connected with a second device controller. The second cold station devices in the second cold station device set are connected in parallel. The second device controller is used for adjusting the operating parameters of the connected second cold station devices. The second device controller is in communication connection with the first device controller. The second cold station devices and the first cold station devices belong to different cold station devices. Through adoption of the control system, the technical problems of high control program development capacity and high workload of field connection and networking configuration and debugging in the control system for the cold station of the central air conditioner are solved.

The invention provides a double beam integrated feed network, wherein amplitude phase error of the feed network is easy to control and the feed network is small in debugging workload, high in reliability and low in cost. The technical scheme includes that 12 routes of input signals of E1, E2...E12 are equally divided into two routes of signals through 12 2-equal power dividers. One route composes E gamma 1 through a 12-unequal power divider circuit board (1), and after phase delay is carried out, composition is carried out on the other route of the signals through a 12-unequal power divider circuit board (2), and each delay phase is composed to E gamma 2 in sequence. Physical vertical connection structures among the 12-unequal power divider circuit board (1), the 12-unequal power divider circuit board (2), the twelve 2-equal power dividers (3) and two output adaptors (4) is achieved by adopting a coaxial cable and micro-strip translation method, the 12-unequal power divider circuit board (1), the 12-unequal power divider circuit board (2), the twelve 2-equal power dividers (3) and the two output adaptors (4) are all integrated inside a feed network case seat (6).

A single-chip stepping motor controller integrated circuit L297 serves as a control kernel, a pulse distributor, a PWM chopper, an output logic control unit and other modules are integrated inside, and accordingly system control is more convenient and easy to achieve. A split power drive circuit composed of a triode transistor and a power MOS tube replaces an integrated block circuit, so that cost of a system is reduced, and the requirements for driving a wide-voltage large-current stepping motor can be met. Meanwhile, a power supply conversion integrated circuit QX3400 is used as a kernel, the design of a high-frequency DC-DC conversion circuit meets the requirements of a multi-channel power supply of the system, and accordingly multiple power supply input can be adopted in the handheld system using the control scheme. Besides, a full-digital feedback control function of a stator winding of the stepping motor is achieved, the photoelectric isolation function is carried out on input and output signals, and anti-interference capacity and operation reliability of a controller are improved. A motor drive circuit has the advantages of being compact in structure, small in size, flexible in use, high in control precision and high in adaptability.

The embodiment of the invention discloses a power consumption stabilization method for an intelligent terminal, a device thereof and an electronic device. The power stabilizing method includes: determining whether to enter a power consumption test mode; and turning off a data networking request of all applications when entering the power consumption test mode. The method reduces the correspondingdebugging work by turning off the data networking request of all applications in the intelligent terminal in the power consumption test mode, and improves the authentication efficiency of the mobile phone and the accuracy of the power consumption test result.

The invention discloses a vehicle control method and system, and relates to the field of vehicle control information processing, the system comprises a general control circuit board, a general controlchip, a sensor and a plurality of driving circuits are arranged on the general control circuit board, and the general control circuit board is physically and directly connected with an actuator through the driving circuits; the general control circuit board is used for directly receiving and analyzing state information fed back by an actuator, monitoring information acquired by a sensor and personnel operation information; the general control chip generates a control command set according to the state information, the monitoring information and the personnel operation information; and the general control circuit board is also used for directly driving the corresponding actuator through the corresponding types of driving circuits according to the control command set. The general control circuit board and various driving circuits of actuators corresponding to various functional modules are integrated into one device, layout and wiring of the whole vehicle can be simplified, the development difficulty of the whole vehicle is reduced, the transportability is high, the development cost is low, and the development period is shortened.

The invention relates to a method, a medium, a device and equipment for seeking for an indoor sound source based on reinforcement learning. The method comprises the following steps: collecting environmental information and a target sound signal; using a target seeking model trained by a reinforcement learning algorithm for generating an addressing action according to the environmental informationand the target sound signal; driving a moving object to move to a target sound source position corresponding to the target sound signal according to the addressing action. A computer programme is stored in the medium and is used for executing the steps of the method. A seeking device comprises a storage medium and a processor. The seeking equipment comprises a sound collection module, an environment sensing module, an addressing action generation module and a control module. The method, the medium, the device and the equipment provided by the invention can automatically learn related parameters so as to finish the seeking process, can reduce human intervention, have higher fault-tolerant ability and robustness, can greatly increase the success rate of once moving the moving object to the target sound source and can increase the seeking efficiency of target sound source.

The invention provides a camera lens clamping device which comprises a base, a first slide base, a first drive mechanism, a second slide base, a second drive mechanism, a vertical spring seat, a third slide base, a third drive mechanism and a clamping mechanism, wherein the first drive mechanism is in sliding connection to the first slide base; the first drive mechanism drives the first slide base to move in a first direction; the second slide base is arranged on the first slide base in a sliding mode in a horizontal second direction; the second drive mechanism is in driving connection to the second slide base; the second drive mechanism drives the second slide base to move in a second direction; the vertical spring seat is vertically fixed to the second slide base; the third slide base is arranged on the vertical spring seat in the sliding mode in a vertical direction; the third drive mechanism is in driving connection to the third slide base, and the third drive mechanism drives the third slide base to move in the vertical direction; and the clamping mechanism is mounted on the third slide base, and is used for clamping a camera lens. The camera lens clamping device provided by the invention can regulate the clamped camera lens in three directions, so that the device can meet back detection of chips of different sizes. Besides, the device reduces debugging work of an operator, and greatly improves the detecting efficiency.

The present invention provides a friction wheel pressure detecting mechanism. The mechanism comprises a pressure detecting device for detecting a pressure between a first friction wheel and a second friction wheel and a spreader for use therewith. The spreader separates the first friction wheel and the second friction wheel which are pressed against each other in use, and the pressure between thesecond friction wheel and the first friction wheel is detected by the pressure detecting device after the first friction wheel and the second friction wheel are separated. The invention also proposesa friction wheel pressure detecting method, which solves the technical problem that there is no method for pressure detection by expanding two friction wheels in the prior art. The mechanism and the method have the following beneficial effects that: the detection result is accurate, and the reading result is convenient; the operation steps are simple, easy to understand and easy to implement; thepressure of the friction wheels is maintained within an appropriate range by measurement and debugging, and the friction wheels and the motor are protected well, and the friction wheel and motor losses and maintenance cost due to losses are reduced.

The invention discloses a constant low-pressure air source adjustment device which comprises an MCU (micro control unit), a motion device, a closed box, an air source distribution device, a valve device and an air source output port, wherein a position sensor unit is used for controlling the motion device to move; the motion device is controlled to cooperate with the closed box to change the volume of fixed air under closed standard atmospheric pressure so as to obtain an expected constant pressure air source; the valve device is used for controlling the closed box to be connected with or separated from the standard atmospheric pressure; the air source distribution unit is used for dividing the air source into three paths of air with the same pressure and supplying the air to an adjustment feedback device, the air source output port and the input and output ports of the closed box; the air source output port has the same air source pressure as the closed box; the air in the air source output port is output when the air source output port is connected with an external sensor; and the outside air is input when the air source output port is communicated with the outside. The constant low-pressure air source adjustment device is applied to an environment in which the constant low-pressure air source needs to be used and the whole air channel is closed, equipment does not need to independently provide the air source, simple and repeated debugging operations of production staffs are reduced, and the constant low-pressure air source adjustment device can be used in limited working environments.

A full-digital fine-step high-accuracy controller for step motor is composed of single-chip microprocessor as control core, step motor control interface, power amplifier, and serial communication interface to host computer. Its control signal has standard TTL levels. Its highest frequency (1MH2) can be divided by 250, so increasing its control accuracy by 250 times.

The invention provides a method and device for adjusting an antenna and a mobile terminal, and relates to the technical field of communications. The method for adjusting the antenna includes the stepsof acquiring an interference signal after detecting the interference signal to an antenna of a mobile terminal; and dynamically adjusting a performance parameter of the antenna according to the interference signal, the performance parameter being used for reducing the degree of interference of the interference signal to the antenna. The scheme of the invention solves the problems in the prior artthat a source of interference needs to be found through a relatively complicated procedure and detachment occurs easily due to suppression of interference by pasting a conductive cloth.

The invention discloses a mechanical arm convenient for hoisting mounting. The mechanical arm convenient for hoisting mounting comprises a mounting base. A holding tank is mounted on the mounting base. A driving mechanism is mounted inside the holding tank. Two sets of location strips are mounted on the bottom of the mounting base. Two sets of connecting plates are mounted on each of the two sides of the mounting base. Rotating shafts are mounted on the sides, far away from the mounting base, of the connecting plates. Moving plates are in movable connection with the outsides of the rotating shafts. First threaded holes are formed in the moving plates, first adjusting screw rods are in threaded connection with the first threaded holes, and first adjusting handles are vertically mounted on the first adjusting screw rods. The mechanical arm has the function of mounting locating, and can be conveniently mounted with other machines or structures. Mounting accuracy of the mechanical arm is improved, mounting debugging work of the mechanical arm is reduced, and mounting efficiency of the mechanical arm is increased. The mechanical arm is convenient for hoisting mounting, connection loosening is prevented in the hoisting work of the mechanical arm, and stability of the hoisting mounting of the mechanical arm is improved.

The invention discloses a motor main body of an automobile cooling fan. The motor main body comprises a heat sink, an armature assembly, an outer rotor, and a rear end cover. A conductive bracket is provided with three mounting holes. Conductive links are inserted into the mounting holes to. Four metal connecting pieces are embedded in the conductive bracket. One end of each of the four metal connecting pieces extends to a wire harness installation area and is provided with a wire harness fixing pin. The other end of each of three metal connecting pieces is provided with a link fixing pin. Theremaining one metal connecting piece is provided with a ground electrode connected to the heat sink. Four wire harnesses are installed in the wire harness installation area. The four wire harnesses are fixedly connected to the wire harness fixing pins, respectively. The front ends of the three conductive links are electrically connected to the three-phase windings of the armature assembly. The tail ends of the three conductive links are fixed to three link fixing pins one to one. The motor main body has no control part so as to be easily connected to an external controller. A large number ofmatching and debugging operations are not required in use, which reduces the workload.

The invention relates to the technical field of multi-mechanical devices and more specifically relates to a three-phase long-distance multifunctional cost-control electric energy meter device. The three-phase long-distance multifunctional cost-control electric energy meter device comprises a three-phase long-distance multifunctional cost-control electric energy meter and a switching gate executionmodule, wherein the three-phase long-distance multifunctional cost-control electric energy meter is electrically connected with the switching gate execution module; the three-phase long-distance multifunctional cost-control electric energy meter comprises a metering module, a communication module and a cost-control module which are sequentially integrated and electrically connected; the meteringmodule is used for metering stored electric quantity, the communication module is used for transmitting measurement data, and the cost-control module is used for sending control instructions. The three-phase long-distance multifunctional cost-control electric energy meter device further comprises a main control module, wherein the main control module is electrically connected with the communication module and the cost-control module, and the switching gate execution module is electrically connected with the cost-control module. According to the three-phase long-distance multifunctional cost-control electric energy meter device disclosed by the invention, functions are integrated through arrangement, and equipment debugging work, in-site operation and maintenance work load and occupied space are reduced.

The invention provides a double beam integrated feed network, wherein amplitude phase error of the feed network is easy to control and the feed network is small in debugging workload, high in reliability and low in cost. The technical scheme includes that 12 routes of input signals of E1, E2...E12 are equally divided into two routes of signals through 12 2-equal power dividers. One route composes E gamma 1 through a 12-unequal power divider circuit board (1), and after phase delay is carried out, composition is carried out on the other route of the signals through a 12-unequal power divider circuit board (2), and each delay phase is composed to E gamma 2 in sequence. Physical vertical connection structures among the 12-unequal power divider circuit board (1), the 12-unequal power divider circuit board (2), the twelve 2-equal power dividers (3) and two output adaptors (4) is achieved by adopting a coaxial cable and micro-strip translation method, the 12-unequal power divider circuit board (1), the 12-unequal power divider circuit board (2), the twelve 2-equal power dividers (3) and the two output adaptors (4) are all integrated inside a feed network case seat (6).

The invention discloses a Brayton cycle system modeling method based on nonlinear programming. The Brayton cycle system modeling method comprises the five steps of boundary condition determination, process division, parameter explicitation, local programming and overall programming. In local programming, three losses of a hot end, a cold end and a heat regeneration end are expressed as ab objective function, and a non-derivative local optimal algorithm is adopted so as to achieve a high convergence speed; and in overall programming, the flow deviation of the heat end, the cold end and the heat regeneration end represents the objective function, and a heuristic global optimization algorithm is adopted so as to find a global optimal solution as much as possible. According to the method, the global optimal solution of the hot efficiency and the losses can be found through one-time calculation through overall programming outer iteration and local programming inner iteration, equation closure discussing, initial value debugging and heuristic algorithm debugging are avoided, the solving difficulty is reduced, and multi-configuration and multi-variable synchronous optimization is achieved.

The present invention relates to a full network anomaly detection positioning method based on a robust multivariate probability calibration model. The full network anomaly detection positioning method comprises a normal flow modeling step 1 of using the acquired flow data to establish a normal state model, wherein the normal flow modeling comprises the normal model construction containing the abnormal noise data and the normal model construction on the condition of missing the flow data; a flow anomaly detection step 2 of utilizing a mahalanobis distance of a sample and the normal state model to measure whether the sample is abnormal; an abnormal OD positioning step 3 of positioning the anomaly position by the contribution analysis on an abnormal sample OD flow. The full network anomaly detection positioning method based on the robust multivariate probability calibration model can process the complete data, also can process the data missing condition, and is stronger in abnormal noise interference resistance, lower in model parameter sensitivity and stable in performance.

The present invention relates to robot controller and is especially mini controller in master-slave operation mode in robot system. The mini controller includes frame with swinging rod in the upper part, finger ring in the lower part and inducing coil on the swinging rod; and two electromagnetic poles with winding on two sides of the frame. Between the two cylindrical surfaces of the electromagnetic poles and separated by not greater than 5 mm, the winding is embedded to produce moment signal on electromagnetic induction for the control of the slave manipulator. The present invention features compact structure, small volume, relatively greater and stable moment signal, and is especially suitable for use in small and miniature control device to provide force or moment feedback information and to make the operator to on-scene feeling.

The invention relates to the field of simulation modeling, and provides an integrated system and method for realizing the unified operation of the simulation system and the actual functional system, so as to solve the problem that it is difficult to effectively integrate the simulation information system and the actual functional information system at present. The system includes a simulation Business modeling management module, simulation message middleware module, simulation interaction middleware module, simulation operation monitoring module. The technical scheme proposed by the present invention adopts a tree structure layer-by-layer refinement modeling method to realize the construction of the basic modules of the simulation system, and adopts a model-driven method to automatically generate the basic communication modules of the simulation system and module codes such as query, add, edit, and delete, etc. It not only reduces the probability of system error caused by manually modifying the code, but also increases the value of repeated application of the code.

The embodiment of the invention provides a DC / DC converter and a fault tolerance circuit, and belongs to the technical field of DC / DC converter design. The fault tolerance circuit comprises a first resistor and a second resistor, wherein one end of the first resistor is used for being connected to one end of an external DC / DC module; one end of the second resistor is connected with the other end of the first resistor, and the other end of the second resistor is grounded; the input end of the first NOT gate is used for being connected to a control chip of a DC / DC module; one end of the first controllable switch is connected with the input end of the first NOT gate and is connected with one end of the second resistor; one end of the third resistor is connected with the other end of the first controllable switch, and the other end of the third resistor is connected with the other end of the second resistor; one end of the second controllable switch is connected with one end of the first resistor, and the other end of the second controllable switch is used for being connected to the other end of one DC / DC module. According to the DC / DC converter and the fault-tolerant circuit, the stability of the DC / DC converter can be improved under the condition that a control algorithm is not changed.