91results about "Pc applications" patented technology

The present invention relates to a system and method for location communication and monitoring emergency control for an underwater robot. One end of a location communication device is connected with a GPS location device, a radio communication device is connected with a satellite communication device, the other end of the location communication device is connected with an automatic driving unit through a wireless network bridge device, one end of a monitoring module is connected with an automatic driving unit through a CAN bus, the other end of the monitoring module is connected with a depth/height device, a water leakage detection device, a pressure switching device and a location display light beacon device, one end of an emergency processing module is connected with the automatic driving unit through the CAN bus, and the other end of the emergency processing module is connected with a load rejection device and an emergency battery device. The system and method for location communication and monitoring emergency control for the underwater robot integrally use the sensor communication device carried by the underwater robot for time-share work so as to ensure the rapid and reliable communication of the underwater robot with the water surface console after going out of the water surface; and moreover, the system and method perform uniform management of each observation device through the underwater robot and perform effective monitoring of each control node through the underwater robot to realize the optimal utilization of the energy carried by the underwater robot.

The invention relates to a control device and control method of a tall tree pruning mechanical arm. The control device includes a video image acquisition unit and a control unit; the video image acquisition unit is used for shooting tall tree branch video images and transmitting the same to an industrial tablet computer; based on the control unit, an operator determines the relative positions of a pruning saw and tree branches according to the video images shot by the video image acquisition unit, so as to control the pruning saw to complete pruning; the video image acquisition unit comprises a digital wireless camera and a USB digital wireless receiver; the control unit comprises a touch screen type industrial panel computer module, a lifting platform control module, a turntable control module, a mechanical arm control module and a pruning saw control module. According to the control device and control method of the tall tree pruning mechanical arm of the invention, wireless video image system and industrial panel computer control is adopted, the control device and control method have high automation degree, reliability and safety; the operator controls the linkage of the mechanical arm, the turntable and a lifting platform according to the video images to realize front-back, right-left and up-down movement of the pruning saw at the tail end of a pruner so as to complete pruning work of tall trees.

The invention discloses a secondary water supply equipment remote online monitoring system based on GPRS communication. The secondary water supply equipment remote online monitoring system comprises a field information collection system, a control system, a GPRS information transmission system and an information terminal system. The field information collection system and the control system are in data transmission with the terminal system through the GPRS information transmission system. The field information collection system comprises a network view screen all-in-one machine, a pressure sensor, a liquid level transmitter, an overpressure protector, a low liquid level detector and equipment operating data. The control system comprises a programmable controller. The information transmission system comprises field GPRS wireless transmission equipment, a GPRS wireless transmission network and an Internet transmission network. The information terminal system comprises a mobile phone client side, a PC client side monitoring network server, a configuration monitor and a webpage monitor. According to the secondary water supply equipment remote online monitoring system, the management efficiency is improved, and the equipment operation and maintenance cost is lowered.

The invention discloses an editable intelligent switch and a control method. A plurality of intelligent switches are wirelessly connected to a computer. The intelligent switches are electrically connected to a plurality of illuminants. The editable intelligent switch includes a housing; a switch panel arranged on the housing; and a single-chip microcomputer, a memory, a wireless communication module, a dial switch, a driver and a plurality of relays electrically connected to the driver, wherein the single-chip microcomputer, the memory, the wireless communication module, the dial switch, the driver and the plurality of relays are arranged in the housing. Each relay is electrically connected to the corresponding illuminant. The switch panel includes a touch screen, an outer frame for accommodating the touch screen, and an LED lamp plate which are arranged in order from top to bottom. A plurality of LED lamps are arranged on the LED lamp plate. The editable intelligent switch and the control method have the characteristics that an editing function of the intelligent switch is realized in a low cost; production unification is carried out; the configuration process is simplified; and the configurable function is abundant.

The invention provides a control system of a magnetorheological fluid load simulator and a control method thereof. The control system comprises a microcontroller, a driving module, the magnetorheological fluid load simulator, a current detection module, a rotation speed feedback module and a power module. The microcontroller controls the current of a magnet exciting coil in the magnetorheological fluid load simulator through an increment type digital PID control algorithm, so that corresponding damping force is output through the magnetorheological fluid load simulator; a rotation speed signal collected by the rotation speed feedback module is used for judging the load simulation condition of the magnetorheological fluid load simulator, so that simulation control over a constant-torque load, a constant-power load and a ventilation fan load is achieved. The system is simple in design, short in development period, easy to maintain and high in control precision.

The invention discloses a direct contour control method of a plane rectangular coordinate motion system. The method is completed through eleven modular logic processing calculations and comprises the following concrete steps: motion planning; contour state monitoring; speed inverse transformation; tangential speed generation; tangential speed control; contour error control; control amount forward transformation; feature matching of an X axis and a Y axis; and single-axis control of the X axis and the Y axis. According to the method, a contour motion state can be monitored in real time, and real contour errors are calculated according to analysis formulas of an actual position and a programming contour. Dual-closed-loop control of the contour errors and a contour error speed is realized in a contour error direction, a physical rule of a right angle coordinate motion system is observed, and the contour control effect is improved. Through real-time transformation of the speed and a control amount under right angle coordinates and contour coordinates and feature matching of the coordinate axes, each right angle coordinate axis coordinates consistently during contour motion in different directions. The contour errors can be fully reduced, and high-precision contour control is realized.

A photoelectric switch for detection of an object. The photoelectric switch comprises: a light transmitter unit comprising plural light transmitters configured to emit plural light signals; a light receiver unit comprising plural optical fiber receivers in one-to-one correspondence with the plural light transmitters and configured to receive the plural light signals and to merge plural light signals, wherein an object detection area is defined between the plural light transmitters and the plural optical fiber receivers; a photoelectric conversion unit connected to the optical fiber receivers and configured to perform photoelectric conversions on the merged light signals outputted by the optical fiber receivers so as to generate an electric signal; and a control and processing unit connected to both the light transmitter unit and the photoelectric conversion unit, and configured to control and process the light signals and/or the electric signal.

The invention discloses an unmanned monitoring greenhouse system based on the LABVIEW image processing technology, and the system comprises an image processing subsystem composed of a wireless module, a single-chip microcomputer, and an upper computer. The system also comprises a remote monitoring subsystem, and the remote monitoring subsystem consists of a wireless module, a single-chip microcomputer, a GSM module, and a user. The system also comprises a monitoring subsystem and a response subsystem, wherein the monitoring subsystem consists of a wireless module, a single-chip microcomputer and a camera, and the response subsystem consists of a wireless module, a single-chip microcomputer, a water pumping machine, and farm chemical. The beneficial effects of the invention are that the system is a complete intelligent monitoring system; the system is high in automation degree from image collection, LABVIEW image processing to instruction returning; the system is complete in function, and does not need manual processing. The system achieves the constant monitoring of vegetables in a greenhouse, can master the growth condition of vegetables, and brings convenience to the healthy growth of vegetables.

The invention relates to a computer distributed monitoring system for hydraulic supports at a fully-mechanized working face. The computer distributed monitoring system is formed in a mode that a plurality of hydraulic support computer electro-hydraulic control subsystems at the working face are connected with a main control computer through communication interfaces, and the subsystems are mutually connected in series. The system realizes functions of automatic control, linkage control and adjacent-support control for the hydraulic supports and automatic detection, centralized display and the like for the working state of the hydraulic supports.

An intelligent management system of an aircraft rod tractor comprises a vehicle operation data collection terminal, a wired/wireless transmission network, a vehicle operation data receiving terminal and a monitoring center, wherein the vehicle operation data collection terminal and the vehicle operation data receiving terminal are connected through the wired/wireless transmission network; the vehicle operation data receiving terminal and the monitoring center are connected through the wired/wireless network. The intelligent management system of the aircraft rod tractor has the advantages that the labor cost is saved by effectively scheduling the rod tractor, the working efficiency of the rod tractor is improved, the monitoring and management intensity of an airport on the rod tractor is enhanced, the usage metering and billing for the rod tractor are finished easily, the occupation and non-occupation states of aircrafts at gate positions and boarding bridges are known in time, the timely coordination of the field operation is ensured, and therefore the operation efficiency of the whole airport is improved.

The invention discloses a self-adaptive control system for a main motor and an auxiliary motor of a straw briquetting machine. A Hall current sensor is used for monitoring working current of a tested lead of a straw briquetting main motor, wherein a single-chip unit is used for processing voltage signals transmitted by the Hall current sensor to digital signals and outputting the digital signals; a DA converting unit is used for converting the digital signals output by the single-chip unit into analog quantity and outputting the analog quantity; a first voltage following unit is used for carrying out voltage follow on the analog quantity converted by the DA converting unit and outputting the analog quantity; an operational amplifying unit is used for carrying out operational amplification on voltage signals output by the first voltage following unit and outputting the voltage signals; a frequency converter unit is used for carrying out frequency conversion control on a material conveying motor according to the received and amplified voltage signals. The control system can be used for feeding the signals to a frequency conversion controller of the material conveying motor; the rotation rate of the material conveying motor is controlled; the self-adaptive control of load of the main motor and the auxiliary motor is implemented; the production efficiency and the intelligence degree of the device are improved; the service life of the straw briquetting machine is prolonged.

The invention discloses an industrial organic waste gas bio-treatment facility monitoring terminal. In view of a difficult problem that a government environmental protection department and a related monitoring department monitor whether industrial waste gas treatment facilities of small and medium-sized enterprises are normally power-on for operation, an intelligent terminal with electric signal collection and wireless transmission functions is parallelly connected to a waste gas bio-treatment facility control system, thereby regularly collecting switching signals of the control system and electromagnetic induction signals of power consumption equipment and judging the operation condition of the equipment. Through a GPRS wireless communication module, waste gas treatment facility operation condition data collected and treated by the intelligent terminal are sent to receiving terminals of the government and the related monitoring department in a mobile phone short message mode, and remote monitoring on the industrial organic waste gas bio-treatment facility can be realized. The terminal has the advantages that the manufacturing cost is low, the environmental adaptability is strong, the receiving equipment is lowly required and the like, and as long as the user is in a GPRS signal range, information sent by the intelligent terminal can be received, and limitation from time and space can be avoided.

The invention relates to the technical field of aquaculture, in particular to a system for remotely monitoring aquaculture environment parameters. The system comprises monitoring points mounted in water, data acquisition equipment connected with the monitoring points, a data center connected with the data acquisition equipment through an antenna network, and a client connected with the data center through a 3G network. The system has the following benefits: (1) all parameters such as the water temperature, the dissolved oxygen and the pH of the monitoring points can be continuously acquired and recorded on line and in real time within 24 hours, the monitored information can be displayed, recorded and stored in real time in multiple forms of digits, graphs, images and the like, and the monitoring points can be expanded to thousands of points; (2) real aquaculture environment information can be safely, reliably, accurately, comprehensively, quickly and efficiently displayed to a manager in real time.

The invention provides a high-precision pulsed power supply adjusting device based on frequency domain, which comprises a DDS (Direct Digital synthesizer), an FPGA (Field Programmable Gate Array) and a high-precision DAC (Digital-to-Analog Converter), wherein the DDS generates waveforms with different frequencies; the high-precision DAC outputs an analog signal; the FPGA is a control unit and an arithmetical unit; the FPGA as the control unit can control the DDS and the DAC, and the FPGA as the arithmetical unit can realize a frequency-amplitude algorithm. The high-precision pulsed power supply adjusting device based on the frequency domain solves the contradiction between high-precision pulsed power supply adjustment and large memory space.

The invention discloses a battlefield wounded personnel search and rescue system and method, and belongs to the technical field of informatization. The battlefield wounded personnel search and rescue system comprises single soldier information terminals with the number corresponding to the number of soldiers in a battle unit, and search and rescue information terminals with the number corresponding to the number of health workers in the battle unit. All the single soldier information terminals and the search and rescue information terminals are distributed in a certain space range, and form a battlefield wireless ad hoc network to send an emergency capacity message. The battlefield wounded personnel search and rescue system and method meet the requirement for search and rescue security tasks on complex environment conditions, provide life support for the mass of wounded personnel, obtain the real-time position of the wounded personnel as soon as possible, win the precious time for carrying out medical rescue on the wounded personnel, and are of great significance in rescuing the wounded personnel.

The present invention provides an improved system, device and method for reliably commissioning application devices within an application control network that scales well even with large installations of the respective application control systems. Instead of relying on a direct physical identification of the application devices installed at a specific position, e.g. in a building, the commissioning is based on feedback on trigger events and relative positions of the application devices. In a system comprising a commissioning device and a commissioning base station having access to an application plan the commissioning device is communicatively connected with the commissioning base station and is adapted to determine a relative position of a first application device that is communicatively coupled with an application control network. The commissioning device is further adapted to interact with the commissioning base station to trigger a reaction of the first application device and to verify that the reaction occurred. The system is adapted to create a corresponding application plan entry for the first application devices upon verification of the reaction.

The invention relates to an integrated circuit bypass signal difference amplification sampling system and an acquisition method. The sampling system comprises a control unit and a collection unit; the control unit is connected to a collection unit through a first data port for controlling the collection process of the collection unit, transmitting a collection stop signal, regulating delaying parameters and filter parameters, receiving collected a digital bypass signals, and performing data interaction with the upper computer through the second data port; the collection unit comprises a first test socket for inserting the detected integrated circuit chip, a second test socket for inserting the safety chip, a difference amplifier, a band pass filter, an analog-to-digital converter and a second data port; and the first test socket and a second test socket are commonly connected to the same set of the periphery circuit. The integrated circuit bypass signal difference amplification sampling system and acquisition method can obtain the dynamic high accuracy bypass signal of the integrated circuit chip, can effectively inhibit the interference of the logic noise, gets rid of the dependence on the high accuracy oscilloscope, and improves the collection accuracy and collection efficiency on the integrated circuit.

The invention discloses a wireless intelligent controller for a showcase. An analog signal input module is connected with a single chip microcomputer control unit, a relay signal input and output module is connected with the single chip microcomputer control unit, and an RS485 communication module is connected with the single chip microcomputer control unit. A ZigBee communication module is connected with the single chip microcomputer control unit, a key input module is connected with the single chip microcomputer control unit, and a power unit is connected with the single chip microcomputer control unit. The single chip microcomputer control unit is connected with a display module, and the single chip microcomputer control unit is connected with a PWM signal output module. According to the wireless intelligent controller for the showcase, the temperature, humidity, VOC, CO, H2S, NH3, CO2, SO2 ultraviolet light, illuminance and the like of a showcase antique preservation environment can be monitored in real time, meanwhile, the intelligent starting and lamplight illuminating of the showcase are controlled, and a safe, stable, clean and intelligent control preservation environment is created for the showcase for cultural relics in the collection of cultural institutions.

The present invention discloses a YAG laser welding power supply control system having online fault diagnosis and debugging functions. A key switch, a sudden stop switch, a pedal switch and a starting button are unidirectionally and electrically connected with the input of the MCU core; the operation indication lamp is unidirectionally and electrically connected with the output of the MCU core; the TFT LCD touch screen is bidirectionally and electrically connected with the LCD interface of the MCU core; the temperature switch is unidirectionally and electrically connected with the input of the MCU core; a LEM current detection module is unidirectionally and electrically connected with the input of the MCU core and an ADC; an IGBT driving protection module is bidirectionally and electrically connected with the output of the MCU core; and the optical coupler isolation is unidirectionally and electrically connected with the input and the output of the MCU core. The YAG laser welding power supply control system having online fault diagnosis and debugging functions has the current waveform test of a YAG laser welding power supply with an oscilloscope function flowing through a xenon lamp so as to clearly check the waveform performance of the xenon lamp on line.