1273results about How to "Reduced commissioning time" patented technology

The invention provides an optical fiber coupling module of a platform-type turning and reflecting single-tube semiconductor laser and belongs to the technical field of laser; the optical fiber coupling module comprises a bearing platform (1), a plurality of groups of single-tube semiconductor lasers (2), a plurality of fast axis collimators (3), a plurality of slow axis collimators (4), a plurality of turning and reflecting prisms (5), an ordinary reflecting prism (7), a beam-combining prism (8), and fast/slow axis focusing lens combinations (9) and (10) and an optical fiber coupling head (12); each group of the single-tube semiconductor lasers comprises a plurality of the single-tube semiconductor lasers; each single-tube semiconductor laser corresponds to one fast axis collimator, one slow axis collimator and one turning and reflecting prism; all the optical devices are laid on the bearing platform without steps and pedestals; the light-emitting positions of the single-tube semiconductor lasers are located at the same height; the light beams emitted by the single-tube semiconductor lasers are subjected to the collimation, turning and reflection, beam-combination and focusing processes through the optical devices and finally are coupled to the optical fiber coupling head.

The invention provides an automatic detection system and method of a secondary virtual loop of an intelligent transformer station. The automatic detection system comprises an automatic test system and virtual terminal simulated output subsystems, wherein the virtual terminal simulated output subsystems are disposed in secondary intelligent electronic devices. According to communication links and virtual terminal loop information in an SCD file, the automatic test system sends a test control command to spacing-layer and process-layer devices via the GOOSE internet to drive virtual terminal simulated output of the devices, response to test excitation of the devices is obtained from the MMS internet and the GOOSE internet to automatically determine a test result, and the correctness of the virtual loop is verified. According to the system and method of the invention, whether virtual terminals of point-to-point and networking ports of the devices are correctly connected can be determined needless of dismounting fibers among the devices, changing configuration of the virtual terminals or adding external testers, the debugging-verifying efficiency and correctness of the secondary virtual loop are improved, and stable and reliable operation of the secondary system of the intelligent transformer station is ensured.

The invention discloses a debugging method for kernel of a Linux operating system, which comprises the following steps: a kernel part needed to be modified or debugged is compiled to a temporary kernel by means of kernel module; the temporary kernel is loaded to the user space of the kernel by using a kernel loading tool, a function jump table is disposed on the entrance of replaced original kernel functions, the calls of original kernel functions are intercepted, when an original kernel functions is called, a replacing function of the temporary kernel is automatically jumped to; the temporary kernel is debugged; when the debug is finished, the temporary kernel is unloaded from the modified kernel by a kernel unloading tool, and the original state of the kernel is restored. The kernel compiling process is only limited to specific related functions, the kernel needs not to be started again, recompiling and relink, loading time and kernel start time in kernel debugging process are avoided; the developing and debugging time of an operating system is shorted, the developing and debugging efficiency is improved.

The invention relates to a liquid crystal display detection system which comprises an image collecting device, a light-on jig operating table, an image processing device and a management end server. The image collecting device comprises four cameras, and the four cameras cooperate for collecting images, are used for collecting image information of different areas of a liquid crystal display to be detected and send the collected image information to the image processing device. According to the detection system, the four cameras cooperate for collecting the image information of different areas of the liquid crystal display to be detected, the number of collected pixels of the unit area of the liquid crystal display to be detected is guaranteed, and imaging definition and quality detection accuracy of the liquid crystal display to be detected are improved.

The invention discloses a rapid graphical developing system, which reduces the code workload and provides a WYSWYG visual effect. The technical scheme is that: the rapid graphical developing system comprises: a core data storage unit for storing all the elements in the project; a user editing unit for carrying through development of interface figure; a data processing interface for connecting the core data storage unit and the user editing unit, modification of the user editing unit on the core data updates data in the core data storage unit through the data processing interface. Wherein, the user editing unit comprises: a window editor, which is displayed in the drawing area of the screen window and is able to modify the interface figure visually; a project editor, which is displayed in tree structure and is able to modify project nodes and attribute value, the result is directly displayed in the window drawing area; an item editor, which displays or hides or edits selected item elements; a drawing editor, which is provided with drawing tools in the window editor for design personnel. The invention is applicable for the developing field of telecommunication software interface.

The invention relates to a semi-physical simulation testing table of a network control system of a high-speed motor train unit train. The semi-physical simulation testing table comprises a model management unit, a real device and a model unit, wherein the real device and the model unit communicate with the model management unit. The semi-physical simulation testing table has the following obvious advantages in train control algorithm and control logic verification and optimization: lowering the research and development cost: by the establishment of the semi-physical simulation testing table of a high-speed trainset control and management system (TCMS), the research and development period is shortened, the research and development cost is lowered; shortening the development and manufacturing period: the establishment of the semi-physical simulation testing table of the high-speed TCMS contributes to the shortening of the debugging time on the train.

The invention discloses a microwave filter auxiliary debugging method based on kernel machine study, which mainly solves the problem that the prior art that does not construct a relationship model between the bolt adjustment amount and variable quantities of a coupling matrix. The method comprises the following steps: extracting the coupling matrix and processing data according to parameters of afilter S in engineering measurement to obtain normalized data sample sets of the bolt adjustment amount and the variable quantities of the coupling matrix; constructing the model of the influences ofthe bolt adjustment amount on the variable quantities of the coupling matrix by using the kernel machine study algorithm according to the sample sets; constructing an optimal adjustment model of the bolt adjustment amount of the filter according to the study model of the machine; and solving the optimal adjustment model to obtain the adjustment amount of each adjusting bolt of the filter. The method can rapidly and accurately carry out auxiliary debugging of the filter, and can be used for auxiliary debugging of mass-produced filters.

The invention brings forward an underground parking lot LED illumination and guiding system and method based on a self-networking technology. The system comprises LED light fixtures, a parking path planning guiding system, and LCDs installed in a parking lot and outside the parking lot for displaying parking place information of an underground parking lot, and further comprises parking place detection terminals which are provided with ultrasonic sensors and are installed in parking places, a DALI light modulation system, a center sever with double gateways, and a ZIGBEE wireless communication network composed of ZIGBEE modules. The LED light fixtures are integrated to form radar detection sensors installed at upper ends of travel paths of the parking lot; the center server employs a DALI protocol and the DALI light modulation system for communication and realizes automatic light modulation on the multiple LED light fixtures; and the center server employs a ZIGBEE wireless communication mode to communicate with the multiple parking plate detection terminals. The invention further brings forward a method based on the system.

The invention provides a verification system and method of a sequential control circuit. The verification system of the sequential control circuit comprises a field-programmable gate array which is used for setting up the sequential control circuit to be verified and an IIC bus controller. The IIC bus controller is connected to the sequential control circuit and is used for receiving testing instructions from an IIC bus debugging interface and analyzing the testing instructions, and reading-writing operation instructions generated by analyzing are sent to the sequential control circuit. The sequential control circuit receives and executes the reading-writing operation instructions. The verification system further comprises the IIC bus debugging interface which is connected to the IIC bus controller, and the IIC bus debugging interface receives the input testing instructions and transmits the testing instructions to the IIC bus controller. According to the sequential control circuit verification mode based on the field-programmable gate array, the IIC bus controller of hardware is achieved, soft supporting is of no need, a CPU module is of no need, and a quick and convenient debugging method is achieved.

The invention discloses a method for automatically compensating compressor moment. The method for automatically compensating the compressor moment comprises the following steps of obtaining the target speed and the feedback speed; generating the fluctuation speed according to the target speed and the feedback speed; utilizing a PLL mode to generate a moment compensating angle according to the target speed and the fluctuation speed; obtaining a loading moment reference value and generating a moment compensating amplitude value according to the loading moment reference value; generating a feedforward moment compensating value according to the target speed, the moment compensating angle and the moment compensating amplitude value. By adopting the method for automatically compensating the compressor moment, a loading moment angle and a loading moment amplitude value can be tracked in real time, the debugging time for moment compensation is greatly reduced, and the optimal compensation effect is achieved in a full-working-condition range of a compressor. The invention further discloses a compressor control method, a device for automatically compensating the compressor moment and the compressor provided with the device.

The invention discloses an adjustment and control method for the synchronism of guide vanes of a large-scale water turbine, comprising the following steps: the resistance value of a drive coil of a servomotor is measured and then accurately defined in a single guide vane controller; the zero position and the full scale of a single guide vane instruction of the single guide vane controller are adjusted; a guide vane in the single guide vane controller synchronously controls adjustment of the zero position and the full scale of the instruction; the zero position and the full scale of a guide vane opening displacement sensor are adjusted; the vane mechanical bias voltage is measured and adjusted; the control parameter of the single guide vane is set; the synchronous control parameter of the guide vane is set; the starting time and the closing time of the guide vane are measured and adjusted; a single guide vane displacement transmitter gives a failure alarm; a single guide vane control loop gives an alarm; and an overall guide vane control loop gives an alarm. The adjustment and control method improves the control precision of guide vanes of a hydropower generating unit; the deviation of the opening instruction and the feedback is small; the action synchronism of the guide vane is good; both the starting time and the closing time of the guide vane meet the design requirements; the maximum deviation of the switching time is better than that of the standard requirement.

The invention provides a method for quickly developing a heterogeneous parallel program, and relates to performance analysis of a CPU (central processing unit) serial program and transplantation of a heterogeneous parallel program. The method includes: firstly, performing performance and algorithm analysis on the CPU serial program, and positioning a performance bottleneck and parallelizability of the program; secondly, inserting an OpenACC pre-compilation command on the basis of an original code to obtain a heterogeneous parallel code which can be executed in heterogeneous parallel environment; compiling and executing the code according to specified parameters of a hardware and software platform, and determining whether further optimization is needed or not according to a program run result. Compared with the prior art, the method has the advantages that existing codes need not to be reconstructed; multilanguage support is realized, and languages such as C/C++ and FORTRAN (formula translator) are supported; cross-platform and cross-hardware are realized, operating systems such as Linux, Windows, Mac and the like are supported, and hardware such as Nvidia, GPU of AMD and Intel Xeon Phi is supported. By the method which is high in practicality and easy to popularize, existing programs can be parallelized efficiently, and the programs are enabled to make full use of computing power of a heterogeneous system.

The invention provides an automatic assembling system based on three-dimensional vision. The automatic assembling system comprises a machine frame, an industrial mechanical hand, a mechanical hand controller and a three-dimensional camera, wherein the industrial mechanical hand is fixedly arranged on the machine frame; the three-dimensional camera obtains two-dimensional pictures and depth information of the industrial mechanical hand at the current work moment; after the industrial mechanical hand is subjected to teaching training, the automatic assembling task is completed according to the teaching process; in the teaching process, a workpiece is held by the hand of a person, and the migration of the workpiece from the original posture, assembly initial posture and assembly termination posture is completed. The automatic assembling system has the advantages that the plan can be completed on the movement of the mechanical hand according to the one-step manual assembly teaching training, so that the mechanical hand can independently and repeatedly complete the artificial demonstration.

The invention relates to an electric dust removal system optimization control method based on a hybrid model. The optimization control method comprises a modeling method mixing electric dust removal system mechanism and data, an electric dust removal system variable working condition energy consumption evaluation method and a system operation multi-parameter optimization method based on a group intelligent algorithm; wherein through the modeling method mixing electric dust removal system mechanism and data, the particulate matter removal mechanism of the electric dust removal system is organically combined with the actual operation data, so that the accurate prediction of the outlet concentration under the variable working condition of the electric dust removal system is realized; throughthe electric dust removal system variable working condition energy consumption evaluation method, the change rule of system energy consumption under different parameters is obtained; and through the system operation multi-parameter optimization method based on a group intelligent algorithm, the methods are combined to obtain the optimal energy injection strategy under the specific emission targetand the variable operation working condition. According to the method, the operation strategy of the electric dust removal system is innovated from the theory, the framework and the algorithm layer, the problems of low model precision, even model mismatch, large energy consumption evaluation error, difficulty in operation parameter optimization and the like brought by the variable working condition, the multi-electric field, the multi-pole matching mode and the like are solved, so that reliable energy-saving and efficient removal of particulate matters in industrial flue gas is realized.

The invention discloses an air conditioning testing and regulating device which comprises an air conditioner to be debugged, an electronic expansion valve, a refrigerant increasing and decreasing device, a value control unit and a central control module, wherein the air conditioner to be debugged comprises a compressor, a condenser and an evaporator which are connected through a refrigerant pipeline, the electronic expansion valve is detachably installed on a pipeline between the condenser and the evaporator, the refrigerant increasing and decreasing device is detachably connected with the refrigerant pipeline, the value control unit is used for controlling the action of the electronic expansion valve, and the central control module is used for controlling the value control unit. The invention also discloses an air conditioning testing and regulating method. The size of a path of the electronic expansion valve and the volume of the refrigerant are regulated by the central control module. With the adoption of the air conditioning testing and regulating device and method, the debugging process of an air conditioning is greatly simplified, the debugging time of the air conditioning is saved, the production efficiency of the air conditioning is enhanced, and the production cost of the air conditioning is lowered.

The invention discloses an emulation verification method applied to a mobile storage SOC (system on chip) chip. The emulation verification comprises the following steps of: establishing a storage module, establishing a compatibility generation mechanism, establishing detection points and generating incentive data for detecting. Due to the adoption of the emulation verification method, function verification of the mobile storage SOC chip is realized.

The present invention provides a debug method for active binary translation, providing a debug method for active binary translation. The invention improves the basic function such as breakpoint, single step of general debugger, making it more proper for debug of active binary translation; The improved viewport function of the invention can monitor inrernal access and read-write, having a complex method and strong function contrast to the method of the traditional debugger viewport, observing the inner activity when is executed, finding problem when the program goes wrong, locating the faults in the program; the invention introduces new function of retroversion execution to the debugger, providing a binary inaccurating retroversion execution algorithm, capable of retroversion execution arbitrary binary code in the binary translation plane, saving the debug time of the longer executing time program, great enhancing the speed of alignment error of programmer, it is a powerful tool of alignment error of developer.

The invention discloses a data acquisition module and a data acquisition system. The data acquisition module comprises a microprocessor unit used for realizing interface control according to usage requirement and a field programmable gate array (FPGA) unit which is connected with the microprocessor unit by virtue of a bus and is used for providing interface receiving data and uploading to the microprocessor by virtue of the bus interface after compression and screening are carried out on data. The embodiment of the invention adopts a framework that a microprocessor Power PC unit and an FPGA unit coordinate in use, the Power PC unit is embedded with multiple interface controllers and has the characteristic of simplicity in debugging, and debugging time can be saved. The FPGA unit is provided with multiple high-speed data interfaces, speciality is strong, plug-in of multiple interfaces can be easily realized, and the connection operation is simple and flexible. The data acquisition module and the data acquisition system which are disclosed by the embodiment of the invention can adapt relatively serve ambient temperature, and stable operation of the system is guaranteed.

The invention discloses a flow field characteristic experiment device of a combustion chamber of a hydrogen-burning gas turbine. The flow field characteristic experiment device comprises three pairs of bluff body arrangement combustion chamber experiment pieces, a particle image velocimetry (PIV) test platform frame, a PIV test system and a pressure difference and environment temperature test system. The three pairs of bluff body arrangement combustion chamber experiment pieces comprise a front lateral plate, a front bluff body, a back bluff body, an affiliation mechanism of the back bluff body, a front top plate and a back top plate. A tracer particle injection pipe jack is arranged on the front lateral plate, an inlet speed probe jack is arranged on the front top plate, and an outlet speed probe jack is arranged on the back top plate. A tracer particle generator is connected with the tracer particle injection pipe jack on the front lateral plate. The device adopts the PIV test technology, selects reasonable combustion chamber position, reasonably mingles tracer particles into a main gas flow under the effects of the tracer particle generator and a tracer particle injection pipe, enables tracking particles in the test area to be evenly distributed and conducts visualization experiment of cold state flowing speed vector distribution of three pairs of bluff arrangement combustion chambers.

The invention relates to a device for testing a pipe resistance coefficient of a water supply pipe network. The device for testing a pipe resistance coefficient of a water supply pipe network comprises a pipe system, a pressure testing module, a flow testing module and a control system. The pipe system comprises a main pipe section, a branch pipe section, a front fire hydrant, a middle fire hydrant and a rear fire hydrant. The pressure testing module comprises pressure sensors. The pressure sensors are installed on the front fire hydrant and the middle fire hydrant. A rear control valve is arranged on the main pipe section. A front control valve is arranged on the branch pipe section. The pressure testing module is connected to the control system through an interface converter. The flow testing module comprises an ultrasonic flowmeter. The ultrasonic flowmeter is installed on the rear fire hydrant. An intelligent recording system is arranged in the control system. The device for testing a pipe resistance coefficient of a water supply pipe network is greatly developed in improvement of measurement accuracy, fast and accurate recording and high-efficiency data processing, provides a perfect method for accurate determination of a pipe resistance coefficient, and promotes the development of a pipe resistance actual measurement technology for a water supply pipe network.

The invention discloses an intelligent horizontal moxibustion treatment bed. The intelligent horizontal moxibustion treatment bed comprises a bed body (1), a chamber cover (10) and moxibustion modules (1-3), wherein the moxibustion modules (1-3) are respectively a head moxibustion module (12), a chest moxibustion module (3), a leg upper-surface moxibustion module (4), a thigh outer-side moxibustion module (5), a shank outer-side moxibustion module (6) and a sole moxibustion module (15), wherein each moxibustion module (1-3) is composed of a fixation plate (18) and a transverse slide mechanism; concave plates (23) are fixed on the lower surfaces of slide bases (25) through threaded shafts (22) and guide shafts (24); rotating disc driving motors (36) are installed in the grooves of the concave plates (23), and the rotating shafts of the rotating disc driving motors (36) are fixedly connected with the centers of rotating discs (37); and the edge positions of the rotating discs (37) are provided with moxibustion needles (20). According to the invention, improvements are made based on prior arts, the accuracy between acupuncture points and the moxibustion needles during moxibustion treatment is improved, and a suspension moxibustion principle is additionally used.