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129results about How to "Speed ​​up the debugging process" patented technology

Automobile simulation method and device, and automobile test simulation system

The present invention discloses an automobile simulation method and device, and an automobile test simulation system. The method comprises: receiving a test command from a test industrial personal computer, wherein the test command includes an automobile test command or a chassis dynamometer industrial personal computer command; if the automobile test command is received, executing a simulation step, and if the chassis dynamometer industrial personal computer command is received, executing a chassis dynamometer simulation step; performing a diagnosis simulation step including simulating each electric unit of the automobile to execute the diagnosis response message returned back by the corresponding diagnosis function or simulating the control response message returned back by executing the automobile test command according to the automobile test command, and returning back corresponding message to the rest industrial personal computer or controlling the response message; and performing a drum simulation step including returning back corresponding chassis dynamometer data according to the chassis dynamometer industrial personal computer command, and returning back the chassis dynamometer data to the test industrial personal computer. Various required signals are supplied to the test system GATS for debugging so as to accelerate the debugging work of the GATS.
Owner:SAIC GENERAL MOTORS

Non-volatile memory system with self test capability

In a non-volatile memory system, test data may be retrieved by means of a circuit without the help of firmware. The circuit is triggered into action when it detects an abnormality in the processor or host interface. In such event, it formats the self test or status signals from the various blocks in the non-volatile memory system controller and sends a test message to the outside world without the assistance of the system processor or interface controller. When implemented in memory systems with multiple data lines, only one of the data lines may be utilized for such purpose, thereby allowing the testing to be performed while the system is still performing data transfer. Preferably, the system includes the test mode communication controller, which can select between a test channel and a host interface channel for the test message transfer so that the same testing may be performed when the memory system is in the test package as well as in an encapsulated package. The test message is transmitted repeatedly and the test message is structured so that it is easier for the receiver host to decipher the message without a handshake with the memory system. A communication controller preferably detects whether any of the communication channels is not used by the controller of a non-volatile memory system for sending signals and sends diagnostic signals through such channel.
Owner:SANDISK TECH LLC

Communication control circuit for laser tracker

ActiveCN104898466AVarious forms of communicationEnhanced operational status monitoringProgramme control in sequence/logic controllersDecompositionTroubleshooting
The invention discloses a communication control circuit for a laser tracker, which comprises a digital signal processor, an acquisition module, a communication module, and a signal driving module. The control part of the digital signal processor of the communication control circuit only shoulders closed-loop control of the outermost layer position, and speed control and current closed-loop control are realized by the communication module in outer servo driving. In addition, the communication control circuit of the invention also adopts a modular design, and a testability design and an extensibility design are introduced. The circuit of the invention has complete integrated functions, the control part only shoulders closed-loop control of the outermost layer position, computational burden and real-time performance are reduced after decomposition, and hardware foundation is laid for adopting advanced control algorithm and improving the control frequency; monitoring on operation states of each module and the overall body is enhanced, and the debugging efficiency and the troubleshooting efficiency are improved; and the servo system which does not have a high real-time performance requirement can be directly used a current, speed and position three-closed loop integrated control and communication unit.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

Battery replacing robot with temporary battery storage rack and battery replacing method of battery replacing robot

The invention belongs to the field of the battery replacement of an electric vehicle, and relates to a battery replacing robot with a temporary battery storage rack and a battery replacing method of the battery replacing robot. The battery replacing robot disclosed by the invention comprises a battery replacing robot body and a temporary battery storage rack located on one side of the battery replacing robot body; the temporary battery storage rack comprises a plurality of racks for big batteries, racks for small batteries and racks for big and small batteries, which are arranged layer by layer in the vertical direction. According to the battery replacing robot and the battery replacing method thereof disclosed by the invention, the temporary battery storage rack is arranged in the battery replacing robot body, and a fully-charged battery is stored in the temporary battery storage rack in advance; during replacement of the battery of a vehicle, the depleted battery is taken out and placed into a vacant space in the temporary battery storage rack; the fully-charged battery in the temporary battery storage rack is taken out and put into the vehicle; and therefore, the back and forth movement of the battery replacing robot between the vehicle and charging equipment is avoided, a lot of time is saved, and the efficiency of battery replacement is enhanced.
Owner:XIAN AEROSPACE PRECISION ELECTROMECHANICAL INST

Method and system for detecting bandwidth flatness and consistency of multichannel digital oscilloscope

The invention discloses a method and system for detecting the bandwidth flatness and consistency of a multichannel digital oscilloscope, and the method comprises the following steps: S1, enabling an oscilloscope standard instrument to output high and low levels to all channels; S2, enabling the oscilloscope standard instrument to continuously output standard sine waves from 1Hz to the maximum bandwidth; S3, enabling the oscilloscope to scan the standard sine wave of each channel; S4, enabling the oscilloscope standard instrument to output an end identification to each channel; S5, enabling a detection program to extract the intensive waveform data collected by each channel of the oscilloscope; S6, dividing the data of the intensive waveform into a plurality of parts, and carrying out the waveform interception; S7, calculating the amplitude of each part of waveform data; S8, connecting the calculated amplitudes of all frequency points of all channels, and obtaining a corresponding frequency response curve; S9, comparing the consistency of all channels on the same image, and recording the frequency point with the maximum difference and the corresponding channel as oscilloscope consistency parameters. The method speeds up the circuit bandwidth debugging, and shortens a product research and development time.
Owner:FUJIAN LILLIPUT OPTOELECTRONICS TECH

Water-feeding pump system driven by high-speed synchronous motor

The invention discloses a water-feeding pump system driven by a high-speed synchronous motor, and relates to an efficient, energy saving and speed governing electric water-feeding pump system which is used in a large and medium-sized thermal power generating unit. The water-feeding pump system comprises a low rotational speed front-mounted pump, a low rotational speed front-mounted pump motor, an intermediate frequency variable-frequency power supply, a high-speed synchronous motor, a high rotational speed water-feeding pump and a static excitation device, wherein the high-speed synchronous motor is driven by the intermediate frequency variable-frequency power supply; the rotational speed is steplessly adjustable in a range from 60 rpm to 6,000 rpm; and the high-speed synchronous motor and the high rotational speed water-feeding pump are in direct connection through opposite wheels. Problems that an existing speed governing electric water-feeding pump adopts speed governing operation of a speed increase gear and a hydrodynamic coupler, the transmission loss is large, the response speed is slow, the adjusting dead zone is large, impact of starting on station service buses is obvious and the like are solved. The comprehensive transmission efficiency of the water-feeding pump system driven by the high-speed synchronous motor is higher than that of a steam feed pump system remarkably, heat consumption of a steam turbine generator unit is reduced remarkably, and the net coal consumption rate of the generator unit is decreased.
Owner:章礼道

Visual programming method and operation system of truss mechanical arm

The invention provides a visual programming method and operation system of a truss mechanical arm. The debugging progress of the truss mechanical arm can be accelerated, and the debugging cost of the truss mechanical arm can be reduced. The method comprises the steps that by means of the recipe function of a human machine interface, parameters set by a user on the human machine interface according to the actual need of the truss mechanical arm are received, the set parameters are downloaded into a programmable logic controller, and the parameters are used for determining the operating track of the truss mechanical arm and comprise positions and paths; the programmable logic controller carries out position control over the operating track of the truss mechanical arm according to the received parameters, and the actual operating position of the truss mechanical arm is detected; and the actual operating position of the truss mechanical arm and the expected position are compared through the programmable logic controller, and if the actual operating position of the truss mechanical arm and the expected position are the same, the operating process of the truss mechanical arm operates according to the parameters set on the human machine interface. The visual programming method and operation system of the truss mechanical arm relate to the technical field of automation equipment.
Owner:北京隆庆智能激光装备有限公司
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