30results about How to "Realize monitoring and control" patented technology

The invention relates to an oil field operation device, in particular to an oil field workover treatment machine. The machine body is arranged on a hydraulic load-bearing traveling gear and is interlocked with the hydraulic load-bearing traveling gear. Hydraulic tongs connected with a telescopic bracket on the machine body can be extended out and retracted with the telescopic bracket. A clip seat is positioned below the hydraulic tongs and is arranged on a well head. An elevator which is suspended onto the machine body can reciprocate up and down. A faucet is positioned above the machine body and the clip seat; a pipe throwing device is arranged on the faucet and the machine body; and a clip unlocking device and a clip locking device corresponding to the elevator are arranged on the clip seat and the pipe throwing device respectively. A righting mechanism and a valve mechanism are further arranged on the faucet. A control cabinet is arranged on the machine body; and the clip seat, the hydraulic tongs, the elevator and the pipe throwing device are connected with a control system in the control cabinet respectively. The oil field workover treatment machine can be assembled and disassembled conveniently and rapidly, thereby not only facilitating transportation, but also changing the positions to meet the requirements of different work. Simultaneously the machine can be laid freely at a well field according to the practical conditions.

The invention relates to an oil field well workover treatment tool, in particular to hydraulic tongs capable of realizing the automatic loading/unloading of an oil pipe and a sucker rod. The hydraulic tongs comprise main tongs, back tongs, a high-low-speed gear shift mechanism and a connecting support. The back tongs are arranged on the connecting support; the main tongs are positioned above the back tongs and are connected with the back tongs through a guide bar; and the main tongs can reciprocate up and down along the guide bar. The high-low-speed gear shift mechanism is arranged on the main tongs; the output end of the high-low-speed gear shift mechanism is connected with a gear shift device inside the main tongs; and the high-low-speed gear shift mechanism is also connected with a hydraulic control module. The hydraulic tongs are connected with a hydraulic tongs telescopic bracket of the machine body of the well workover machine through the connecting support. The hydraulic tongs are driven by the telescopic bracket to realize automatic telescoping, thereby freeing operators from a dangerous operating environment. Automatic operation is realized for the loading/unloading of the hydraulic tongs, thereby not only reducing the labor intensity of workers, but also avoiding possible accidental injury of workers during the operation.

The invention provides a satellite-borne wireless information system which adopts a high and low speed wireless network mixed multi-layer networking, is used for acquiring, processing, fusing and transmitting multi-source information in real time and implementing management and control on each functional unit of a satellite and comprises a satellite house-keeping computer, a subsystem lower computer and terminal nodes, wherein the satellite house-keeping computer is connected with the subsystem lower computer by a high speed wireless network; the subsystem lower computer is connected with each terminal node by a low speed wireless network; and the satellite-borne wireless information system adopts a high and low speed mixed wireless network system structure. Therefore, by the satellite-borne wireless information system provided by the invention, full coverage of a bus on a whole spacecraft is implemented, non-blind-spot monitoring and control on the whole spacecraft are completed, restraints of communication network wiring to a satellite system structure and configuration layout are eliminated, a modularization degree of a satellite and flexibility of configuration layout are promoted, and 10% to 15% of an overall weight of the satellite can be reduced, so that modularization design is effectively ensured, and the satellite-borne wireless information system is adaptive to novel tasks such as on-orbit maintenance and service and the like.

The invention discloses an intelligent video monitoring parking anti-theft system which comprises a monitoring front-end system, a parking garage center control system and a client side monitoring terminal. The monitoring front-end system comprises multiple monitoring front-end subsystems, and each monitoring front-end subsystem comprises a shooting device, a monitoring server and a warning device. The monitoring server comprises a transmission control module and conducting transmission control on video data transmitted through internet, the transmission control module comprises a motion target detection sub-module, a motion target anomaly detection sub-module, a priority determining sub-module, a network state detection sub-module and a transmission control sub-module. According to the intelligent video monitoring parking anti-theft system, abnormal pictures can be quickly and accurately found in the monitored videos, meanwhile network burden and video data processing burden are reduced, and the basic demands for parking and anti-theft monitoring of a parking garage of a manager are met.

The invention discloses a smart single-phase air switch with the early warning function. The smart single-phase air switch comprises a single-phase air switch body having a live-zero-wire double-wirestructure, an electric signal acquisition module and an MCU intelligent control module including a measurement sub-module. The electric signal acquisition module collects a voltage vector value, a current vector value, and a residual current vector value; and the collected values are sent to the MCU intelligent control module through a measuring acquisition module. A calculation subroutine module,a sudden change processing module, and an early warning logic module are arranged in the MCU intelligent control module based on programs; the calculation subroutine module carries out calculation toobtain an insulation conductance value and a resistive residual current value and sends the values to the sudden change processing module; time integration processing is carried out and then the processed values are sent to the early warning logic module; the sudden change processing module obtains sudden-change time-period integral parameters of the insulation conductance and the resistive residual current and then sends the parameters to the early warning logic module; and the early warning logic module carries out potential safety hazard determination.

The invention relates to a vacuum pressure sensor assembly device and an assembly method. It solves technical problems such as unreasonable design of the prior art. The vacuum pressure sensor assembly equipment includes a frame, a turntable is arranged on the frame, and a plurality of circumferentially distributed positioning fixtures are arranged on the turntable, vacuum pressure sensor assembly equipment, vacuum pressure sensor and Assembly equipment, vacuum pressure sensor assembly equipment, vacuum pressure sensor assembly equipment and cover plate positioning mechanism, the vacuum pressure sensor assembly equipment, vacuum pressure sensor assembly equipment, circuit board hot-melt positioning mechanism, vacuum pressure sensor assembly equipment and cover plate The positioning mechanisms respectively correspond to a positioning jig. The assembling method includes: A, assembling the filter membrane; B, assembling the circuit board; C, soldering tin; D, assembling the cover plate. The invention has the advantages of improving production efficiency and product quality.

The invention relates to the field of alternating-current power source monitoring and measuring, and especially relates to a low-voltage switchgear feeder monitoring and measuring device. The device has functions like feeder switching status, feeder alarm tripping status, feeder current measurement, bus voltage measurement, feeder control output and communication. The device is installed on a low-voltage switchgear feeder screen to achieve a four-remote control function, and can be conveniently connected to an integrated automation system. The low-voltage switchgear feeder monitoring and measuring device adopts an M430F2491 embedded microcontroller controller as a core processor to monitor feeder switching status, feeder alarm tripping status, feeder current measurement, bus voltage measurement, feeder control output, communication and the like; the device integrates the functions of multiple pieces of original feeder measuring and monitoring equipment, and therefore, low-voltage switchgear feeder monitoring is more concise, and the level of automation is improved; and the device is integrated with the function of communication, so that operators can easily monitor the power and status of a low-voltage switchgear feeder and remotely control the tripping of a feeder branch.

The invention discloses a downhole movable slurry casting device and method. The device comprises a caterpillar-band chassis mechanism, a slurry casting mechanism and a monitoring module; the slurry casting mechanism comprises a feeding structure and a slurry preparing mechanism, the caterpillar-band chassis mechanism comprises a chassis, a caterpillar band and a caterpillar band driving module, and the monitoring module comprises a main controller, a feeding monitoring module, a water inlet monitoring module, a motor power supply control module, a first wireless radio frequency module and a liquid crystal touch screen. The method comprises the following steps of 1, building a mine map and moving the caterpillar-band chassis mechanism; 2, checking and connecting the slurry casting mechanism; 3, preparing and delivering the slurry through the slurry casting mechanism. The downhole movable slurry casting device is reasonable in design and easy to operate; the movement of the caterpillar-band chassis mechanism drives the slurry casting device to move, and labor and material resources are saved; by monitoring the aqueous slurry in real time, the concentration and mass of the slurry areensured, and the practicability is high.

Disclosed is a multi-path switch quantity scanning detection system; the multi-path switch quantity scanning detection system comprises a detection control unit, wherein the detection control unit isconnected with an input filter, isolation and shaping circuit and an output, isolation and driving circuit, so that the input port and the output port work in a scanning mode, the state of each path of switch quantity is detected in a polling mode, and the detection result is processed; meanwhile, the detection control unit is connected with a switching quantity position display circuit, so that the row and column position of the switching quantity action is displayed; the detection control unit is connected with an RS232 serial port communication circuit, so that the communication function with an upper computer is realized; and the detection control unit is connected with two paths of 485 communication circuits, so that the communication function of cascade work of a PLC and the two detection systems is realized respectively. According to the method, multi-path switching quantity scanning detection is comprehensively realized, and the good effects of being flexible and reliable in detection, large in number of paths, small in size, low in cost, long in conveying distance and the like are achieved.

The invention relates to a glue injection method of valve covers, which comprises the steps as follows: each upward valve cover arranged on a groove is placed on a disc face with a diameter of 32mm to 33mm, and the disc face with strong magnetism can automatically adsorb the valve covers. A glue spraying device with a downward opening is arranged at the position 3mm to 5mm above a groove of the valve covers, a disc drives the valve covers to rotate one circle, and the glue spraying device sprays out thick glue with the total amount of about 0.5ml. The valve covers with the glue injected are conveyed and placed in a drying machine to be dried at a temperature of 200 DEG C to 230DEG C, and after 2 minutes to 3 minutes, the whole glue injection process is finished. The glue injection method of valve covers has the advantages of adopting a high-temperature forming technology to enable an iron sealing cup to be adhered tightly with a sealing rubber cushion; being capable of achieving full-automatic glue injection and monitoring control and increasing output while ensuring product quality; and being safe and reliable in sealing effect.

The invention provides a battery load capacity monitoring control method and system (10). The system includes a control unit (11) and a measurement load unit (12). The control unit and the measurementload unit are connected with a to-be-detected battery (20) in parallel. The measurement load unit includes a measurement load (121) and a measurement load switch drive circuit (122) connected with the measurement load. The measurement load switch drive circuit is connected with a control unit and is used for receiving first control signals sent by the control unit and controlling connection and disconnection between the measurement load and the battery according to the first control signals. According to the invention, battery floating voltage can be avoided, voltage detection accuracy is improved and residual capacity of the battery is displayed more stably.

The invention belongs to the technical field of pellet granularity monitoring in pelletizing workshops of iron and steel enterprises, and particularly relates to a pellet granularity monitoring control system based on volume analysis and a method. The monitoring control system is characterized by comprising a plurality of material level meter supports, walking holders, material level meters, walking tripod heads, material level meters, shield cables, a computer system and an upper computer system, the material level meter supports are arranged at the positions of a qualified ball belt, a large ball belt and a small ball belt respectively and located below each pelletizing disc roller screen, the walking tripod heads are arranged on the material level meter supports and do reciprocating operation, the material level meters are arranged on all the walking tripod heads, the computer system is connected with the shield cables, the computer system comprises a signal isolator, a direct-current power supply, an IO module and a computer, and the upper computer system comprises a software simulation analysis model. According to the pellet granularity monitoring control system based on volume analysis and the method, modular design is adopted, the pellet granularity detection problem is converted into the volume detection problem and further converted into the material level detection problem, the dimension of the complex problem is reduced into the simple problem, and monitoring, display, analysis and interlocking control of an upper computer are achieved.