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.

An intelligent door lock control system based on the mobile communication technology comprises a lock body, a control module and an operation end. The control module is arranged in the lock body. The operation end is in communication with the control module. The lock body comprises a shell, a mechanical lock cylinder arranged in the shell, an electromagnet, and an awakening operation button arranged on the surface of the shell. The control module comprises first data processing units which are in communication, and a first storage unit and a first communication unit which are used for storing unlocking information. The operation end comprises a man-machine operation interface, a second communication unit, a clock chip, a second storage unit, an electronic cipher calling unit and a second data processing unit. By arranging a mechanical unlocking system and an intelligent unlocking system at the same time, unlocking can be achieved through electronic ciphers when a user forgets to bring a key, unlocking information can be recorded, and the security of the unlocking systems is ensured.

The invention relates to a gas leakage monitoring system, a FLNG system and a gas leakage monitoring method thereof, and belongs to the field of the health, the environmental protection and the security. The monitoring system comprises a sensing unit, a control unit and an optical communication unit; the sensing unit collects gas concertation, environment temperature, wind speed and like information; the control unit acquires the data collected by the sensor, performs signal conditioning, generates a control instruction and sends to a purification device; and the optical communication unit performs data communication with the FLNG system by adopting the optical fiber. The hydrogen sulfide online monitoring is realized by performing automatic monitoring system design by adopting a centralized distributed control way, once the hydrogen sulfide leaks, the emergency purification treatment is immediately performed, the security and the reliability of the system are improved. The monitoringdevice disclosed by the invention has a time sensitive network, the certainty communication and synchronous measurement can be performed on various standard Ethernets, the monitoring device can be independently operated by breaking away from an upper computer, and the monitoring efficiency is improved.

The invention discloses a tunnel engineering automatic monitoring control method based on a BIM technology. The method comprises the following steps of 1, building a tunnel surrounding rock structureassembly and a sensor assembly based on information extension of an IFC standard, building a tunnel BIM model comprising the tunnel surrounding rock structure assembly and the sensor assembly, and enabling the tunnel BIM model to be the same as a tunnel structure of a construction site; 2, acquiring monitoring data information of a sensor arranged in a tunnel on the construction site, and storingthe monitoring data information; and step 3, establishing a mapping relationship between the stored monitoring data information and the sensor component in the tunnel BIM model, and adding the monitoring data information to the tunnel BIM model based on the mapping relationship. According to the method, the relation between monitoring data collected by an on-site sensor and the sensor assembly inthe BIM model is established, monitoring of multiple information of tunnel construction is realized, and the construction safety is ensured.

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 provides a stratum simulation device and a crack plugging instrument. The stratum simulation device comprises a pore plate, a crack plate body, a crack plate base body and a hoop assembly; the crack plate body is arranged in the crack plate base body, and a three-dimensional curved surface crack etched according to the real crack form is formed in the crack plate body; the pore plate is arranged at the top of the crack plate body; the pore plate and the crack plate base body are limited and fixed through the hoop assembly; the stratum simulation device solves the problem that a stratum simulation device of an existing plugging evaluation device is difficult to truly simulate a stratum leakage channel; the crack plugging instrument comprises a shaft simulation device, a pressure bearing capacity testing device, a data acquisition and processing device and a stratum simulation device, wherein the pressure bearing capacity testing device is connected with an inner cavity of the shaft simulation device, and the liquid outlet end of the shaft simulation device is connected with the stratum simulation device; and the crack plugging instrument solves the technical problems that an existing plugging evaluation device is complex in experimental process, high in operation difficulty and incapable of comprehensively evaluating various parameters of a plugging formula.

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 present invention discloses a touch display integrated digital network video recorder which comprises a processor, a liquid crystal display screen and a touch control screen. The processor is connected to the liquid crystal display screen through a backlight driving circuit. The touch control screen is connected to the processor via a touch control driving circuit. According to the touch display integrated digital network video recorder, the network video can be conveniently viewed through a touch control display screen of equipment, at the same time network video equipment can be set and controlled through a touch control mode, the support of other external connection equipment or a whole monitoring network is not needed in the installation and debugging process of the equipment, and the equipment can be installed and debugged through the touch control display screen of the equipment. In the process of use, the local monitoring control can be realized conveniently and timely through the touch control display screen of the equipment, and the external connection of other equipment is not needed.

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 hydraulictongs 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 maintongs; 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 thehydraulic tongs, thereby not only reducing the labor intensity of workers, but also avoiding possible accidental injury of workers during the operation.

The invention discloses a methionine sulfoxide reductase, which is selected from any one of the following (a1)-(a3): (a1) its amino acid sequence is shown in SEQ ID NO.1; (a2) is the same as SEQ ID Amino acid sequences with at least 85% homology to the amino acid sequence shown in NO.1; (a3) ​​homologues, derivatives, fragments or mutations that do not lose biological activity with the amino acid sequence shown in (a) or (b) body. The invention provides the sequence of the methionine sulfoxide reductase of Haematococcus pluvialis for the first time, lays the foundation for the genetic engineering expression of the selenoprotein MsrA, and is beneficial to realize the large-scale industrial production of the methionine sulfoxide reductase with high catalytic activity. The invention also discloses a gene encoding the above-mentioned methionine sulfoxide reductase, a recombinant expression vector, a recombinant cell line or a recombinant strain, which is beneficial to realizing the genetic engineering expression of MsrA in vitro and reduces the acquisition cost of MsrA.

The invention discloses an irrigation district big data collection management system and method based on water affair Internet of Things. The system comprises a server side, a switch, a first wirelesssignal transmission module, a second wireless signal transmission module, an LORA concentrator, an RTU collection module and a detection module, the first wireless signal transmission module, the second wireless signal transmission module and the LORA concentrator are connected with the switch, and the switch is connected with the server side; the LORA concentrator is interactively connected withthe first LORA transmission module, and the LORA concentrator is interactively connected with the second LORA transmission module; the method is applied to places covered by operator networks. Any one of GPRS, 3G, 4G and 5G functions is used for network transmission; for a place without operator network coverage, transmission is carried out through an LORA concentrator and a GPRS / 3G / 4G transmission mode, and the problems that GPRS / 3G / 4G signals of a remote irrigation area are not covered, and the water level, flow and rainfall cannot be transmitted are solved.

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 discloses a power distribution network adaptive differential protection self-healing method based on wireless communication, which is characterized by comprising the steps that 1, based on an intelligent distributed platform connected with a wireless communication system, one of a plurality of intelligent distributed terminal DTUs receives and synchronizes differential protection data from other DTUs based on a sampling point interpolation synchronization method and an IRIG global time synchronization method, and then the differential current in the intelligent distributed platform is detected; 2, overcurrent switches in the platform are sequentially detected based on the differential current, and after an overcurrent circuit breaker is detected, tripping operation is executed on the overcurrent circuit breaker to realize fault isolation; and 3, after fault isolation is completed, a downstream switch of the fault point transmits remote signaling to the downstream side, and an optimal load transfer scheme is selected based on interconnection switch data and a self-healing strategy. According to the scheme, monitoring control of the operation state of the power distribution network and rapid positioning, isolation and recovery of power distribution network faults can be achieved, the reliability is high, and the cost is low.

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.

The invention discloses a video live broadcasting monitoring device which comprises a controller. The controller comprises a host computer, a display screen, a keyboard and a mouse, wherein the host computer is connected with the display screen, the keyboard and the mouse through wires, and the host computer is provided with a video input port and a video output port. The video output port is connected with a TV wall through a wire, and the TV wall comprises a plurality of TV units. The video input port is connected with video signals which are obtained by a network camera and an analog camera after collection and processing. The network camera comprises an audio device and an alarm device, and the analog camera comprises audio equipment, alarm equipment and a video encoder. The video signals are transmitted to the host computer through the wires, and the host computer comprises IP storage and control modules and user access. Predetermined monitoring frequency can be realized, the number of video viewing users in the video live broadcasting platform within a predetermined time length is collected, and the number of users viewing the video and the quantity of user interaction data are analyzed and processed.

The invention discloses a methionine sulfoxide reductase, wherein the methionine sulfoxide reductase is selected from any one of the following (a1)-(a3): (a1) is an amino acid sequence shown as SEQ IDNO. 1; (a2) is an amino acid sequence having at least 85% homology with the amino acid sequence shown in SEQ ID NO. 1; and (a3) is a homolog, derivative, fragment or mutant of the amino acid sequencerepresented by (a) or (b) without losing biological activity. The sequence of the methionine sulfoxide reductase of haematococcus pluvialis is provided for the first time, a foundation is laid for genetic engineering expression of selenoprotein MsrA, and large-scale industrial production of the methionine sulfoxide reductase with high catalytic activity is facilitated. The invention also discloses a gene, a recombinant expression vector, a recombinant cell line or a recombinant strain for coding the methionine sulfoxide reductase, which is beneficial to realizing in-vitro gene engineering expression of MsrA and reducing the acquisition cost of MsrA.

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.

The invention relates to a multi-channel synchronous trigger control system. The system comprises an embedded master controller, a power management module and a data acquisition module, master control is carried out through a core controller adopting an ARM + FPGA processing mode, real-time data detection and instruction issuing of a microwave generation device are completed, and on the basis, monitoring control over the power management module and a vacuum set is achieved. The embedded control circuit board realizes the compact and high-integration requirements of the microwave source control system through a PS and PL cooperative working mode, in addition, the parallel processing mode of the FPGA at the PL end accelerates the processing speed of a large amount of data generated in the working process of the system, the large-capacity design of the PS end meets the data caching requirement in the real-time processing process of the FPGA, and the large-capacity design of the PS end meets the requirement of data caching in the real-time processing process of the FPGA. Therefore, the real-time performance of the control system is realized.

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 seatis 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 bodyand 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, thehydraulic 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 discloses an intelligent single-phase air switch with an early warning function, which includes a single-phase air switch main body with a fire-zero double-wire structure, an electrical signal acquisition module, and an MCU intelligent control module including a metering sub-module, wherein the electrical signal The acquisition module collects voltage vector values, current vector values, and residual current vector values ​​and sends them to the MCU intelligent control module through the metering acquisition module. The insulation conductance value and resistive residual current value calculated by the program module are sent to the mutation processing sub-program module, and are sent to the early warning logic module after time integration; the sudden change processing module obtains the insulation conductance and resistive residual current. Enter the early warning logic module; finally, the early warning logic module judges potential safety hazards.