31results about How to "Realize intelligent protection" patented technology

An industrial control network security protection monitoring system performs real-time prevention and protection on industrial equipment of the industrial control network, and realizes network security protection monitoring through an acquisition layer, an analysis layer, a function layer and a display layer based on an integrated application platform, wherein the display layer mainly displays security trend, system topology and industrial control panorama; the acquisition layer comprises the acquisition of network data traffic and the recording of industrial control network operations; the analysis layer mainly comprises data processing, data association, data aggregation, data modeling, and integrated interfaces of other function modules; and the function layer mainly comprises monitoring audit, intrusion prevention, vulnerability mining, and data isolation. The system provided by the invention protects and protects industrial equipment in real time through the intelligent protectiontechnology of the industrial network control system, monitors and audits the data information of the entire industrial control network through the monitoring and auditing technology to prevent the industrial control network from being attacked externally, and can also have the vulnerability mining function of the industrial control network to escort the entire industrial control network security.

The invention discloses an intelligent roller shutter system based on the image processing technique. The intelligent roller shutter system comprises a master control module, a meteorological station, a camera, a GPRS module, an oscillating bar and a roller shutter motor. According to the intelligent roller shutter system, an intelligent weather recognition system based on weather images is established with the master control module serving as a data processing and controlling platform, rain, snow and other severe weather conditions can be effectively judged by collecting the temperature, the humidity, the illumination, the wind speed and direction and other weather information in the meteorological station outside a greenhouse and combining the weather images so that the rolling-up and the pavement of a heat preservation quilt can be controlled in time. By means of the positioning technology of the heat preservation quilt, an operator can accurately control the heat preservation quilt to be located at any position between the initial position and the ending position of the heat preservation quilt when carrying out long-distance operation or operating in a control chamber. Meanwhile, the fault can be intelligently diagnosed, the working state of a roller shutter motor can be monitored in real time, and when the roller shutter motor breaks down, the master control module automatically cuts off a power source of a roller shutter, and therefore the whole system can be safe and reliable.

The invention discloses a tracked self-adaptation pipeline crawler. The tracked self-adaptation pipeline crawler comprises a clamping unit, a crawling unit and a control unit. The crawling unit comprises two caterpillar track unit sets, wherein two driven bevel gears, two tension wheels and a driving bevel gear are jointly connected with a bevel gear caterpillar track in a transmission mode to form one caterpillar track unit set. The control unit comprises an electrically controlled box; the electrically controlled box is further connected with all synchronous motors in a control mode; each synchronous motor is provided with a torque sensor. The tracked self-adaptation pipeline crawler solves the problems that an existing crawler in the prior art can not adapt to different-pipe-diameter cable paving in a horizontal well and an extended reach well, is not enough in driving force, can not crawl in a bent pipeline, is not consistent in inner side and outer side speed and poor in well section adhesive force, and can be applied to occasions like oil exploration and urban pipeline laying.

The invention relates to a low-pressure vacuum switch, which comprises the insulated arc extinguishing chamber 1 in piston cylinder structure, and internal movable and stable contactors 2 and 3; the stable contactor is fixed inside the copper frame 6 packign the outer end of chamber; and it has outward one-way valve 7 connecting the outer space of arc extinguishing chamber; the chamber and the frame 8 have three groups of permanent magnets 9 between them, whose two polar axles are symmetry; the magnetic poles of nearby groups and nearby permanent magnets are reversed; the middle of frame is mounted with current mutual inductor 10; the lower part is mounted with current voltage magnetic detacher 11; the lower part of switch frame is mounted with hand-operated gate button 16; the piston rod is mounted with close compression spring 18 and open spring 19; the current mutual inductor, the current voltage magnetic detacher are connected to the intelligent protective controller 24 outside the frame. The invention has better vacuum degree, long service life of contactor, stable electromagnetic detachment, and low cost.

The invention discloses an overheat, overcurrent and overvoltage lightning protector, which comprises a flame-retardant plastic shell and lightning protection units encapsulated in the flame-retardant plastic shell; each lightning protection unit further comprises a first temperature fuse FU, a metal oxide varistor MOV connected with the first temperature fuse FU and a second temperature fuse FU' arranged beside the metal oxide varistor MOV and used for carrying out thermal monitoring. The invention further discloses a manufacturing method of the lightning protector and a lightning protection circuit. The lightning protector provided by the invention is simple in structure and the preparation method is simple and easy; when the lightning protector is applied to the lightning protection circuit, not only is the problem that a lightning-protection air switch and a lightning arrester are difficult to match solved, but also the collision between the lightning arrester and the standard specification in the actual application is avoided. Due to adoption of a lightning protection monitoring and alarming unit connected with the second temperature fuse, when the lightning protector is abnormal, an alarm can be given actively, so that intelligent lightning protection, monitoring alarm and active maintenance are achieved.

The invention discloses an intelligent power grid detection platform based on cloud computing. The intelligent grid detection platform comprises a main monitoring computer and a slave monitoring computer. The slave monitoring computer is in online communication with the main monitoring computer. The input end of the slave monitoring computer is connected to a power supply and a clock, and the output end is connected to a printer. The slave monitoring computer is connected to a man-machine interface, a communication server and a communication gateway through an Ethernet switch. The man-machine interface is connected to a microcomputer protection device and a temperature and humidity controller through an RS485 bus. The communication server is connected to a power meter and an electric motor protector through an RS485 bus. The communication gateway is connected to an intelligent circuit breaker, a four-remote unit, and a DC screen through an RS485 bus. According to the intelligent grid detection platform, the main monitoring computer and the slave monitoring computer are set, hierarchical monitoring, regional monitoring, centralized control and remote monitoring are facilitated, thus the monitoring efficiency is improved, at the same time the rational use of resources is facilitated, and the intelligent power transmission and distribution, intelligent monitoring and intelligent protection of a whole power grid are facilitated.

The invention relates to the technical field of motor drive and control, in particular to an intelligent protection method and device for constant torque starting and overloading of a separately excited or permanent magnet direct current motor. The device comprises a current closed-loop adjusting unit, a pulse width adjusting unit and a control unit. According to the protection method, intelligentprotection of constant torque starting control and overloading of the direct current motor is realized through motor working current closed-loop detection, a PI adjustor, a PWM variable voltage control technology and a current square attenuation algorithm. The motor is safely started at the maximum speed in an electric drive process, and the motor is scientifically and reasonably protected when the motor is instantaneously overloaded due to load disturbance in a steady-state operation process, so that the working efficiency and the performance of the motor and the robustness of an electric drive system are improved as much as possible on the premise of ensuring safe application of the motor.

The invention relates to a lithium battery charging and discharging control device, in particular to a lithium battery charging and discharging control system for a novel solar street lamp. The control system mainly comprises a single chip microcomputer controller, multiple lithium batteries, electromagnetic relays, a discharging loop and a charging loop, the electromagnetic relays are electrically connected with the lithium batteries to form multiple levels of battery pack control circuits, a first pin of the electromagnetic relay of one battery pack control circuit is electrically connected with a second pin of the electromagnetic relay of the next battery pack control circuit, when charging and discharging failures exist in one lithium battery in a detection battery pack of the singe chip microcomputer controller, the lithium battery is disconnected with the charging loop and discharging loop by controlling the corresponding electromagnetic relay to be disconnected, charging and discharging operations of other lithium batteries are not influenced, electricity is constantly supplied to the street lamp, reliability and safety of the charging and discharging operations are effectively guaranteed, and charging and discharging of the lithium batteries are intelligently controlled.

The invention relates to a distance induction automatic temperature control electric hair dryer. The distance induction automatic temperature control electric hair dryer mainly solves the problems that the outlet air temperature of an existing electric hair dryer cannot automatically control the temperature along with the distance change between an air blowing hole and hair, the hot air with higher temperature is prone to damaging the hair quality of the hair or scalding a scalp. The distance induction automatic temperature control electric hair dryer is characterized by further comprising a single chip microcomputer (3), an infrared probe (4) and a silicon controlled rectifier (5), the infrared probe (4) is connected with the two signal input ends (pin 5, pin 6) of the single chip microcomputer (3), the signal output end (pin 7) of the single chip microcomputer (3) is connected with a resistor (R3) in series and then connected with the control electrode of the silicon controlled rectifier, and a normally-closed contact (K1 / 2) of a function switch is connected between a heating circuit (1) and a blowing circuit (2). According to the distance induction automatic temperature control electric hair dryer, the infrared probe is utilized for detecting the distance between the air blowing hole and the hair (or the scalp), heating wires are intelligently controlled to power off, and the damage of the hot air with high temperature to the hair or the scalp can be avoided.

The invention relates to a distance-sensing automatic temperature-regulating electric hair dryer. It mainly solves the problem that the outlet air temperature of the existing hair dryer cannot be automatically adjusted according to the change of the distance between the hair dryer and the hair, and the hot air with a higher temperature is likely to cause damage to the hair quality or scald the scalp. It is characterized in that it also includes a single-chip microcomputer (3), an infrared probe (4) and a thyristor (5), and the infrared probe (4) is connected to two signal input terminals (pin 5 and pin 6) of the single-chip microcomputer (3). , the signal output terminal (pin 7) of the single chip microcomputer (3) is connected to the control pole of the thyristor after being connected in series with the resistor (R3), and the normally closed contact of the function changeover switch is connected between the heating circuit (1) and the blowing circuit (2) Point (K1 / 2). This distance-sensing automatic temperature-adjusting hair dryer uses an infrared probe to detect the distance between the blower nozzle and the hair (or scalp), and intelligently controls the heating wire to cut off the power, which can effectively avoid the damage of high-temperature hot air to the hair or scalp.

The invention discloses an intelligent power grid detection platform based on cloud computing. The intelligent grid detection platform comprises a main monitoring computer and a slave monitoring computer. The slave monitoring computer is in online communication with the main monitoring computer. The input end of the slave monitoring computer is connected to a power supply and a clock, and the output end is connected to a printer. The slave monitoring computer is connected to a man-machine interface, a communication server and a communication gateway through an Ethernet switch. The man-machine interface is connected to a microcomputer protection device and a temperature and humidity controller through an RS485 bus. The communication server is connected to a power meter and an electric motor protector through an RS485 bus. The communication gateway is connected to an intelligent circuit breaker, a four-remote unit, and a DC screen through an RS485 bus. According to the intelligent grid detection platform, the main monitoring computer and the slave monitoring computer are set, hierarchical monitoring, regional monitoring, centralized control and remote monitoring are facilitated, thus the monitoring efficiency is improved, at the same time the rational use of resources is facilitated, and the intelligent power transmission and distribution, intelligent monitoring and intelligent protection of a whole power grid are facilitated.

The invention provides a cathode protection potential follow-up control system under an oil and gas intelligent pipeline framework. Comprising an intelligent test pile RTU (remote terminal unit), a communication base station, a cloud server, a station control system of an SCADA (supervisory control and data acquisition) system and a cathode protection potentiostat. All the devices work cooperatively to form a cathode potential follow-up control system, and an intelligent development framework of comprehensive sensing, data intercommunication, auxiliary decision making and intelligent management and control is achieved. The method comprises the following steps: acquiring parameter information such as potential, current, environment temperature and humidity, corrosion rate and soil parameters (moisture content, PH value and oxygen content) at a test pile along an oil and gas pipeline, fusing multi-parameter data, establishing an optimization model, dynamically optimizing, determining an optimization value of the current pipeline cathode protection potential, controlling the output of a cathode protection potentiostat, and determining the cathode protection potential of the pipeline. The protection reliability is greatly improved, manpower and material resources are saved, and the problems that dead zones exist in cathode protection, pipeline parameters cannot be monitored in real time and the like are solved.

The invention discloses an environment-friendly intelligent construction waste treatment device. An annular space groove is formed in the upper portion in a device body, a distribution pipe is installed in the annular space groove, multiple sets of water outlets are formed in the inner side of the distribution pipe, a water storage tank is arranged at the right side of the device body, a water supply pipe is arranged at the bottom of the water storage tank, and the distribution pipe is connected with the water supply pipe; the bottom of the water storage tank is fixedly connected with a protective cover, a rotary motor is installed in the protective cover and connected with a driving gear, a first power take-off gear is arranged in the middle of a stirring rod, the bottom end of the stirring rod is connected with a hammering device, and the first power take-off gear is connected with the driving gear in a matched manner; and a plurality of sets of supporting devices are arranged on the bottom wall of a lifting barrel, the left side of the upper part of a discharge pipe is provided with a reserved port, and the bottom of the discharge pipe is provided with multiple sets of water leakage ports; and a breaking discharge opening is inserted into the reserved port, an output shaft is arranged on the lower middle portion in the discharge pipe, and a spiral conveying blade is arranged on the output shaft. By means of the environment-friendly intelligent construction waste treatment device, construction waste can be effectively crushed, and dust pollution in the crushing process is avoided. The method is suitable for being widely applied to construction waste treatment.

The invention discloses an intelligent wind-resistant solar battery cell mounting rack. The intelligent wind-resistant solar battery cell mounting rack comprises a substrate, a mounting rack, a wind shield and a wind measurement block; a support column is fixed on the substrate, and the mounting rack is fixed at one end, far from the substrate, of the support column; the block measurement block isarranged on one side, far from the support column, of the wind shield; the wind measurement block is fixed on the substrate; an insertion slot is formed in the wind measurement block; a rotating shaft is movably inserted in the insertion slot; a fan blade is fixed at one end, far from the insertion slot, of the rotating shaft; a movable magnet is fixed on the rotating shaft; a revolving speed sensor is arranged on one side of the movable magnet; and the revolving speed sensor and an electric push rod are respectively and electrically connected on a singlechip. By measuring the wind power, thewind shield intelligently protects a solar battery cell, and the mounting rack remains stationary, so that the solar battery cell does not rotate the direction along with the wind power, the photoelectric conversion efficiency of the solar battery cell is also not affected, and huge economic loss is avoided.

The invention discloses a lightning arrester test device and a lightning arrester test system. In the test process, when a tester or a non-tester enters a lightning arrester test area by mistake, a detector can detect an intruding person and sends a current signal to warning equipment to trigger the warning equipment to operate, and the tester or the non-tester is warned, so that the tester or thenon-tester can avoid danger in time; when the lightning arrester finishes the test operation or the lightning arrester does not start, an induced voltage device cannot induce the voltage, so that thedetector is disconnected from an external power supply or is kept disconnected from the external power supply, namely the detector is in a stop working state, and thus, the service life reduction caused by excessive work of the detector is effectively avoided. Therefore, the lightning arrester test device automatically performs early warning on personnel mistaken entry in the test process, automatically stops the operation of the detector in the non-test process, realizes intelligent protection, and greatly improves the safety in the lightning arrester test process.

The invention relates to an intelligent rotary window. The intelligent rotary window comprises a window frame support, a window body is arranged in the window frame support and comprises a glass frameand glass arranged in the glass frame, the glass frame is connected with the window frame support through a rotating shaft in the center of the upper end and the lower end of the glass frame, an induction detection control device is arranged below the glass frame and between the window frame support and the glass frame, the induction detection control device comprises a sensor system and a sheavesystem, the sheave system comprises two sheave mechanisms, a transmission part and a servo motor, the servo motor drives the two sheave mechanisms to drive the transmission part to rotate after receiving a control signal of the sensor system, and finally opening and closing of the glass frame are controlled. According to the intelligent rotary window, the safety coefficient of a window is increased, the driving control performance of the window is improved, intelligent protection is achieved; and through an air sensor, a temperature sensor and a humidity sensor, safety accidents such as firedisasters and gas poisoning which occur and are caused by indoor gas change due to negligence when a house owner is at home are avoided.

The invention discloses an intelligent protection system for a flexible DC distribution network based on a neural network. Power grid data acquired by each sensor distributed at a distributed power generation side, a user side and a line of the DC distribution network are transmitted to a signal acquisition module, the data are converted to corresponding digital signals, the digital signals are transmitted to a central processing unit for analysis and processing, data classification is then carried out, signal feature extraction is carried out, and information reflecting the operation state of the power grid in real time can be obtained. If a fault signal is detected, a real-time database is entered, an expert database is called to the real-time database, after a fault type is diagnosed, a corresponding measure is taken, and a tripping / closing action of the system is controlled and executed. An artificial intelligence technology applicable to a complicated system and a computer technology are combined, the neural network is introduced, the expert database is updated continuously through the algorithm, fault diagnosis on the DC distribution line is more efficient, accurate and reliable, intelligent protection for the DC distribution line is realized, and the DC distribution system is ensured to operate safely and stably.

The invention discloses an intelligent roller shutter system based on the image processing technique. The intelligent roller shutter system comprises a master control module, a meteorological station, a camera, a GPRS module, an oscillating bar and a roller shutter motor. According to the intelligent roller shutter system, an intelligent weather recognition system based on weather images is established with the master control module serving as a data processing and controlling platform, rain, snow and other severe weather conditions can be effectively judged by collecting the temperature, the humidity, the illumination, the wind speed and direction and other weather information in the meteorological station outside a greenhouse and combining the weather images so that the rolling-up and the pavement of a heat preservation quilt can be controlled in time. By means of the positioning technology of the heat preservation quilt, an operator can accurately control the heat preservation quilt to be located at any position between the initial position and the ending position of the heat preservation quilt when carrying out long-distance operation or operating in a control chamber. Meanwhile, the fault can be intelligently diagnosed, the working state of a roller shutter motor can be monitored in real time, and when the roller shutter motor breaks down, the master control module automatically cuts off a power source of a roller shutter, and therefore the whole system can be safe and reliable.

The invention relates to the field of data communication and the field of optical transmission technology, in particular to a multi-routing selection method and device. The method includes: pre-configuring a working path and at least one protection path for the transmission service, and configuring the routing mode of each node; when any link fails, the nearest downstream node M of the faulty link sends a fault notification message, and sends a fault notification message to the downstream Nodes are transmitted step by step; after any node N downstream of node M receives the fault notification message, if N is a selective node and the link receiving the fault notification message is on the working path, the transmission service will be switched to the protection path , the failure notification ends; if N is a transparent transmission node, the message will continue to be transparently transmitted to the downstream node of node N. The invention can judge and switch according to the node routing mode, quickly switch the transmission service to the protection link when necessary, realize the intelligent protection and fast switching recovery of the transmission service, and enhance the reliability of the network.

The invention relates to an intelligent rotating window, which comprises a window frame bracket, and a window is arranged in the window frame bracket, and the window includes a glass frame and glass arranged in the glass frame, and the glass frame connects with the window frame through the rotating shaft at the center of the upper and lower ends. The bracket is connected, and an induction detection control device is installed under the glass frame and between the window frame bracket and the glass frame. The induction detection control device includes a sensor system and a sheave system. The sheave system includes two sets of sheave mechanisms, transmission parts and servo motors. After receiving the control signal from the sensor system, the servo motor drives two groups of sheave mechanisms to drive the transmission part to rotate, and finally controls the opening and closing of the glass frame. The intelligent rotating window of the present invention improves the safety factor of the window, improves the drive control performance of the window, and realizes intelligent protection; it uses air, temperature, and humidity sensors to ensure that the owner will not cause indoor gas changes due to negligence at home. Safety accidents such as fire and gas poisoning occurred.

The invention relates to the technical field of motor drive and control, in particular to an intelligent protection method and device for constant torque starting and overloading of a separately excited or permanent magnet direct current motor. The device comprises a current closed-loop adjusting unit, a pulse width adjusting unit and a control unit. According to the protection method, intelligentprotection of constant torque starting control and overloading of the direct current motor is realized through motor working current closed-loop detection, a PI adjustor, a PWM variable voltage control technology and a current square attenuation algorithm. The motor is safely started at the maximum speed in an electric drive process, and the motor is scientifically and reasonably protected when the motor is instantaneously overloaded due to load disturbance in a steady-state operation process, so that the working efficiency and the performance of the motor and the robustness of an electric drive system are improved as much as possible on the premise of ensuring safe application of the motor.

The invention discloses an intelligent protection system of a tower and a method thereof. The protection system comprises at least one perceiving module, a wireless communication module and a remote alarm monitoring platform. The perceiving module is arranged on each tower and comprises one or more of the following sensors: a disassembling sensor of a fastener for detecting whether a bracket is disassembled, an acoustic sensor for detecting whether the bracket is cut, a microwave / ultrasonic sensor for detecting whether a person climbs the tower and an inclined angle sensor for detecting whether the tower is inclined; the wireless communication module is used for receiving information of the perceiving module and sending perceived information to the remote alarm monitoring platform; the remote alarm monitoring platform is used for receiving the information of the perceiving module and obtaining the position information from the abnormal perceiving module. The invention realizes intelligent protection of the tower, and can solve the currently faced problem of economic loss and negative social influence caused by collapse of the tower due to behaviors of stealing and damaging to the towers.

The invention discloses an intelligent protector for a three-phase asynchronous motor and a control method thereof. The protector comprises a single chip microcomputer, a three-phase current signal processing circuit, a three-phase current mutual inductor, a man-machine conversation circuit, a power circuit, a relay output circuit, an alarm circuit and a communication circuit. The single chip microcomputer is connected with the three-phase current signal processing circuit, the man-machine conversation circuit, the power circuit, the relay output circuit, the alarm circuit and the communication circuit separately, the three-phase current signal processing circuit is connected with the three-phase current mutual inductor, and the three-phase current mutual inductor is used for being connected with the three-phase asynchronous motor and detecting the current in the three-phase asynchronous motor. According to the intelligent protector, for the motors of different powers, the three-phasecurrent mutual inductor for detecting the current only needs to be replaced, and the intelligent protector for the motor does not need to be replaced; partial protection parameters do not need to be manually set, and the intelligent protector has the parameter self-learning capacity.

The invention relates to a low-pressure vacuum switch, which comprises the insulated arc extinguishing chamber 1 in piston cylinder structure, and internal movable and stable contactors 2 and 3; the stable contactor is fixed inside the copper frame 6 packign the outer end of chamber; and it has outward one-way valve 7 connecting the outer space of arc extinguishing chamber; the chamber and the frame 8 have three groups of permanent magnets 9 between them, whose two polar axles are symmetry; the magnetic poles of nearby groups and nearby permanent magnets are reversed; the middle of frame is mounted with current mutual inductor 10; the lower part is mounted with current voltage magnetic detacher 11; the lower part of switch frame is mounted with hand-operated gate button 16; the piston rod is mounted with close compression spring 18 and open spring 19; the current mutual inductor, the current voltage magnetic detacher are connected to the intelligent protective controller 24 outside the frame. The invention has better vacuum degree, long service life of contactor, stable electromagnetic detachment, and low cost.

The invention discloses a high-precision double-chain electric window opener capable of achieving intelligent protection. The high-precision double-chain electric window opener comprises direct current gear motors, a housing, a motor assembly and chain fixing racks, wherein a mounting plate is arranged in the housing; end covers are arranged at the two ends in the housing; the direct current gearmotors are arranged in the positions, close to the right sides of the end covers, in the housing; gear sets are arranged in the positions, close to the right sides of chain wheels, in the housing; chain warped pieces are arranged in the positions, close to the right sides of the gear sets, in the housing; and the chain warped pieces are wrapped with chain pieces. According to the high-precision double-chain electric window opener, the structure is scientific and reasonable, and utilization is safe and convenient; a circuit is controlled through a digital filtering technology, so that window opening and closing force can be accurately judged; and when the window opener encounters an obstacle during window opening or window closing, the window opener can automatically stop, power is automatically cut off, window glass is prevented from being damaged, and intelligent protection is achieved.

The invention provides an alternating- current metal armored movable switch device for protecting a circuit, which comprises a motion output box, the right side surface of the motion output box is fixedly connected with the left side surface of an armored box, the front side surface of the armored box is provided with an upper limiting plate and a lower limiting plate, the lower side surface of the upper limiting plate is in contact with the top end of a movable door, the upper side face of the lower limiting plate makes contact with the bottom end of the movable door, the rear side face of the movable door makes contact with the rectangular groove, the rectangular groove is formed in the front side face of the armored box, the circuit protection box, the alternating current generation box, the upper conductive column and the lower conductive column are arranged in the armored box, the left end of the upper conductive column and the left end of the lower conductive column extend into the circuit protection box, and the right ends of the upper conductive column and the lower conductive column extend into the alternating current generation box. According to the technical scheme, the technical problems that in the prior art, non-contact door opening is not achieved, and intelligent power-off protection and alternating current conversion cannot be achieved are effectively solved, and application and popularization are facilitated.

The invention discloses a tracked self-adaptation pipeline crawler. The tracked self-adaptation pipeline crawler comprises a clamping unit, a crawling unit and a control unit. The crawling unit comprises two caterpillar track unit sets, wherein two driven bevel gears, two tension wheels and a driving bevel gear are jointly connected with a bevel gear caterpillar track in a transmission mode to form one caterpillar track unit set. The control unit comprises an electrically controlled box; the electrically controlled box is further connected with all synchronous motors in a control mode; each synchronous motor is provided with a torque sensor. The tracked self-adaptation pipeline crawler solves the problems that an existing crawler in the prior art can not adapt to different-pipe-diameter cable paving in a horizontal well and an extended reach well, is not enough in driving force, can not crawl in a bent pipeline, is not consistent in inner side and outer side speed and poor in well section adhesive force, and can be applied to occasions like oil exploration and urban pipeline laying.

The invention relates to an intelligent opening and closing device based on a translation window. The intelligent opening and closing device based on the translation window comprises a window body assembly, a window opening and closing assembly, a typhoon-resisting assembly and an intelligent control assembly. The window body assembly comprises a window frame and a plurality of translation windowbodies which are arranged on the window frame and can translate on tracks set on the window frame, the window opening and closing assembly is connected with at least one translation window body, the typhoon-resisting assembly is arranged on the window frame, the typhoon-resisting assembly and the window opening and closing assembly are connected with the intelligent control assembly, and the intelligent control assembly comprises a controller and a plurality of sensors. Compared with the prior art, the intelligent opening and closing device based on the translation window has the advantages ofbeing efficient, simple, high in safety and the like.

The invention discloses an intelligent adjustment and safety protection device for a water tank or a pool. The intelligent adjustment and safety protection device comprises a ball float valve connected with the water tank, and a solenoid valve connected with the ball float valve. The intelligent adjustment and safety protection device for the water tank or the pool provided by the invention has asimple structure and can realize intelligent protection of the water tank; when the water tank level reaches a set level, a floating ball rises and drives a connecting rod to move upwards, so that theball float valve body is closed; after the ball float valve body is closed, the pressure in an upper cavity of a valve flap increases, so that an upper valve flap and a lower valve flap are closed, thus overflow of the water tank is effectively prevented; the ball float valve is simple in structure and easy to manufacture; when the float valve is damaged and the water level of the water tank overflows, through the action of an electric valve, the safety of a pump house can be effectively ensured; in the water consumption peak period, the device is closed, and the water tank stores water for users; and in the water consumption valley period, the valve is opened through the front-end water pressure feedback to store water in the water tank.