31results about How to "Realize unattended function" patented technology

The invention discloses an integrated measuring device for multiple-point type flow velocity pressure temperature, and belongs to the technical field of flue gas flow velocity measuring devices. The integrated measuring device for the multiple-point type flow velocity pressure temperature comprises a gas circuit detection unit (8), a backflow calibration unit and a sensing measurement unit (17). An outlet of a dynamic pressure tube of the gas circuit detection unit (8) and an outlet of a static pressure tube of the gas circuit detection unit (8) are respectively connected with an air inlet of the backflow calibration unit. A temperature sensor of the gas circuit detection unit (8) is connected with the sensing measurement unit (17). Through the integrated measuring device for the multiple-point type flow velocity pressure temperature, multi-point measurement on the same pitot tube is achieved, flow velocity of a cross hatching line is directly outputted, accuracy of measurement of fuel gas flow velocity is improved, a gas circuit of a system is shortened, loss of backflow air supply pressure which is caused by the phenomenon that the gas circuit is too long is prevented, the backflow effect is enabled to reach an optimal level, and the gas circuit is prevented from being blocked by dust.

The invention discloses a portable liquid nitrogen filling device with an automatic stopping function for a high-purity germanium detector. The portable liquid nitrogen filling device comprises a temperature measuring unit, an automatic control unit and a liquid nitrogen filling unit, wherein the automatic control unit comprises a 220V power supply, a start button, an alternating-current contactor, a temperature controller and an electromagnetic valve; the electromagnetic valve is arranged on an exhaust pipe of a liquid nitrogen pump; the two input ends of the electromagnetic valve are connected with an L phase and an N phase of the 220V power supply respectively through a contact KM2 and a contact KM3 of the alternating-current contactor; the electromagnetic valve is in a shut-down state when the output voltages of the contact KM2and the contact KM3 are switched on and is in a turn-on state when the voltages are switched off. By adopting the portable liquid nitrogen filling device, a temperature monitoring function is realized, the liquid nitrogen pump stops automatically when a Dewar tank is full of liquid nitrogen and the automatic control unit is irreversible when the temperature is higher than a set threshold value, so that the function of unattended operation is realized in a liquid nitrogen filling process.

An oily waste-water treatment system contains a separator for separating oil from water and a sub-system of an artificial wet-land. Said oil / water separator consistes of successively: an impurity removing tank, a single step separator, a clean water tank, there are inlets on the upper parts of the tanks and outlets on the lower parts of the tanks. The inlets / outlets of these tanks are connected successively. And vents are placed on the tops of the tanks; and connecting, through the control valves, respectively to the general gas-drainage / oil drainage pipe. And there are mud outlets at the bottoms of the tanks; and connecting, through the control valves, to the general mud pipeline respectively. The effluent from the separator is pumped into the artificial wet land, which consisting of: a water pump well, an artificial wet land, a control well. Advantages: compact structure, low cost, obvirous economic benefit.

The invention discloses a vehicle-mounted video monitoring processing method and system. The vehicle-mounted video monitoring processing method comprises the steps that a collision position is determined according to acquired vibration data of a vibration sensor after a vehicle is detected to enter into a security state through the vibration sensor; and a camera of video monitoring equipment installed on a pan-tilt is rotated to the direction of the determined collision position for shooting or video recording, wherein a horizontal rotation angle of the pan-tilt is greater than 180 degrees. The vehicle-mounted video monitoring processing method and system can expand the perspective of security monitoring.

The invention discloses a deviation rectification control method of a nuclear waste intelligent bridge crane, and solves the problem of safe and reliable real-time deviation rectification control of the nuclear waste intelligent bridge crane under the working condition of unattended operation. A control system adopts a master-slave working mode; position encoding systems are respectively mounted on the outer sides of rails at two ends of a cart; and position data is sent to a controller from a code reader through a RS485 interface. The position encoding systems respectively acquire position scale values, actual walking distance values and the like of master-slave two ends of the cart to obtain a deviation value of the master-slave two ends; and a Siemens PLC S7-300 PID feedback control module is used in the controller for real-time deviation rectification control of the cart of the nuclear waste intelligent bridge crane. The method can enable the cart of the nuclear waste intelligent bridge crane to realize real-time synchronous deviation rectification control function, guarantees qualified precision of the control system, is efficient, safe and reliable in system operation, and has important actual use meaning.

The invention provides an overhead transmission line snow removing device which is characterized in that the tops of transmission line towers are equipped with solar panels for providing and supplying electric energy to snow removing devices and cameras for monitoring the snow coverage of a transmission line in real time, the transmission line is equipped with sag sensors, pressure sensors and temperature and humidity sensors to measure the sag of the transmission line, the pressure of the transmission line by snow and the temperature and humidity of the transmission line, a high frequency sound wave machine is installed and is used for emitting high frequency sound waves with different frequencies to cause air vibration so as to cause the vibration of the snow on the transmission line. According to the device, the intelligent snow removal function and remote monitoring function of the overhead transmission line are realized, the unattended function is realized, and the cost of manpower and materials is reduced.

The invention discloses an intelligent analyzer and a detection method for a standard state dry basis, and belongs to the field of gas detection analyses. The intelligent analyzer comprises a sensing and measuring unit, a heating control unit, a data collecting and processing unit and an output display communication unit, wherein the heating control unit and the sensing and measuring unit are positioned in a same closed cavity chamber; and the peripheries of the heating control unit and the sensing and measuring unit are separated from the data collecting and processing unit and the output display communication unit through a heat insulating plate. The detection method comprises the following steps of: demarcating zero gas, and detecting sample gas, so as to obtain a wet basis volume value under a nonstandard state of measured gas; measuring parameters of fume, and changing the parameters into volume values under a standard state and converting to be a value of a standard state dry basis concentration. According to the intelligent analyzer and the detection method, the gaseous pollutant standard state dry basis concentration is directly output, the service life of the analyzer is prolonged, and functions of diagnosing the running state of the analyzer can in real time can be realized; and the detection method solves the problems that the condition that measured values of the analyzer can meet the China environmental standard, the condition that an instrument is easy to damage under a complicated working condition, and the reality reliability of the measured values of the analyzer are ensured, and the like can be solved.

The invention relates to a high-efficiency water bath skid-mounted shale gas heating furnace and a heating method. The high-efficiency water bath skid-mounted shale gas heating furnace comprises a heating furnace body and an in-furnace fire tube, wherein the horizontal end of the furnace body is a fuel gas inlet end; the other end of the furnace body is a shale gas pipeline connector end; a closed combustion fire tube is arranged on the lower part of the inner cavity of the furnace body; the inner cavity of the furnace body out of the fire tube is a water filling space; one end of the fire tube is connected with a combustion device; the other end of the fire tube is communicated with a smoke tube which extends reversely; the smoke tube is connected with a smoke box and a chimney in sequence; the combustion device is arranged at the fuel gas inlet end and outside the fire tube; the fuel gas inlet pipeline is communicated with the ignition end of the combustion device; a horizontal internal-combustion two-return combustion structure is adopted, fuel gas performs heating along the fire tube and flows back along the smoke tube reversely, the heating effect is good, the heat efficiency is high, meanwhile, the smoke tube and the fire tube are arranged compactly, and the size of the furnace body is reduced; the in-furnace tube body adopts an enhanced heat transfer structure which combines a straight fire tube and a wavy fire tube; the overall high-efficiency water bath skid-mounted shale gas heating furnace is skid-mounted, compact in structure and convenient to install.

The invention relates to the technical field of power distribution cabinets, in particular to a dual-network-based intelligent power distribution cabinet which comprises an intelligent power distribution cabinet body, an information collector, a man-machine interaction mechanism, a multifunctional ammeter, an intelligent circuit breaker, a non-intelligent circuit breaker, a controller and a comprehensive protection device. According to the invention, electrical parameters of all devices in the intelligent power distribution cabinet can be monitored locally and remotely, the working state of each device can be mastered in real time, stable and reliable operation of each device can be ensured, a visual effect is realized for all electrical devices in the intelligent power distribution cabinet, and the working state of the device can be displayed more visually; working conditions of all equipment in the intelligent power distribution cabinet can be mastered in the first time, fault equipment can be quickly positioned, and the cost of manual troubleshooting is reduced; on-line and off-line operation and maintenance services can be provided in combination with a system platform, the labor investment is reduced, an operator on duty is separated from monitoring of the system and equipment, and the unattended operation function is achieved.

The invention discloses automatic switching equipment for a filling pipeline. During filling, a first connection pipe orifice is connected with a filling pump; a second connection pipe orifice is connected with a main pipe; a third connection pipe orifice is connected with an assistant pipe; at the moment, the pipe orifice I of a first connection pipeline is hermetically communicated with the first connection pipe orifice; the pipe orifice II of the first connection pipeline is hermetically communicated with the second connection pipe orifice; the main pipe is taken as a filling pipeline; a signal is immediately transmitted to a controller when a pressure detection component positioned inside the first connection pipe orifice detects that the filling pressure of the main pipe serving as the filling pipeline exceeds a pressure threshold value; the controller is used for controlling a direct moving component to act in order to drive a sliding body to move after receiving an accident signal indicating that the main pipe is blocked, so that the pipe orifice I of a second connection pipeline is hermetically communicated with the first connection pipe orifice, and the pipe orifice II of the second connection pipeline is hermetically communicated with the third connection pipe orifice; at the moment, the assistant pipe is taken as the filling pipeline in order to continually finish filling operation. By adopting the automatic switching equipment, automatic switching between the main pipe and the assistant pipe can be realized rapidly, and the filling operation is not influenced.

The invention discloses an alternating current three-phase self-adjusting phase sequence device which comprises an inverse phase-failure protector ABJ, first and second alternating current contactors KM1 and KM2, a time relay KT, a wiring terminal XT and a load MC. According to the invention, when a power supply end has an accident and phase sequence is suddenly changed, electrical equipment can instantly automatically adjust the phase sequence rather than simply carry out protection alarm; in unattended electrical equipment, the equipment can conveniently automatically change the phase sequence to return to an electrical structure of initial phase sequence; and the device is stable and reliable, and can be conveniently and widely used in any electrical equipment with the requirement.

The invention discloses an intelligent monitoring management system of a vegetable greenhouse. The system herein includes: a user terminal, a communication module, a video system, a plurality of master controllers, a 8-channel intermediate relay output module, a manual and automatic selection module, a CAN bus module, a power supply system and a to-be-controlled system, wherein the user terminal and the communication module are in wireless connection, the communication module, the video system and the plurality of master controllers are in separate connection, the master controllers are in separate connection to the 8-channel intermediate relay output module, the manual and automatic selection module, the CAN bus module, and the wireless module, and the CAN bus module and the wireless module are in connection to the to-be-controlled system. According to the invention, the system herein achieves remote monitoring, automatic control, and unattended operation, achieves intelligent management of the vegetable greenhouse, has an easy-to-use system, can perform selection and matching according to user's time, allows each part to form an independent system, is easy to install and maintain, avoids waste of resources, can select solar photovoltaic system to supply power, and realizes energy-saving and environment protection.

The invention belongs to the technical field of heat radiators, and relates to a heat radiator for a V type fuel gas powering and compression integrated machine. The heat radiator for the V type fuel gas powering and compression integrated machine disclosed by the invention is provided with a three-level heat radiating structure composed of heat radiating components, an air director (24) and an air barrel (25), wherein the heat radiating components comprise a water radiator (20) and an air cooler (18) that are arranged up and down, a shutter (17) is mounted in the front of the air cooler (18), a process gas inlet (13), a process gas outlet I (14), a process gas outlet II (11) and a process gas discharging opening (12) are formed in an air tank of the air cooler (18), an expansion water tank (21) is welded to the top of the air director (24), an expansion opening (8) and a water filling opening (9) are formed in the expansion water tank (21), and the air barrel (25) is barrel-shaped and is detachably mounted at the rear part of the air director (24). The heat radiator for the V type fuel gas powering and compression integrated machine disclosed by the invention can meet requirements of cooling both compressed fuel gas and cooling liquid, discharging the compressed fuel gas at an overpressure, and providing fuel gas for the integrated machine.

The invention discloses an intelligent infusion controller, particularly relates to a controllable intelligent infusion controller capable of automatically regulating dropping speed and alarming and belongs to the technical field of infusion assisitive devices. The intelligent infusion controller comprises an intelligent infusion control center, an infusion bottle, an infusion tube, an automatic infusion speed regulator, a dropping detection sensor, a manual infusion speed regulator, a manual caller, an alarm and a nurse station terminal. Compared with the prior art, the intelligent infusion controller has the advantages that the infusion drop number per second or per minute can be regulated automatically precisely, the infusion tube can be closed automatically after infusion is finished to prevent blood return, and sound, light or vibration alarm can be give off to warn a nurse or patient of infusion completion and infusion bulge; entirely unattended infusion can be achieved to guarantee safety of the patient and save a great amount of manpower.

The invention relates to a seawater desalination system, belongs to the field of new energy resources, and in particular relates to a wind and light storage complementary container-type intelligent microgrid seawater desalination system. The system provided by the invention integrates an intelligent microgrid system and a seawater desalination system into a container which is easy to assemble andtransport, and utilizes advanced control strategies and small-capacity energy storage; and the system combines a wind and light storage complementary intelligent microgrid with seawater desalination to break technical difficult problems that new energy resources are instable, thereby causing impact on equipment and the like, and provides a stable power source for seawater desalination equipment tomake the equipment works stably.

The invention provides automatic production equipment of a floss stick. The equipment comprises an injection molding machine, a paying-off device and a mechanical arm assembly, wherein the mechanical arm assembly comprises a mechanical arm, a swinging mechanism, a lifting plate, a sliding disc and a mechanical arm base; the mechanical base is fixed on the front side of the injection molding machine; the sliding disc can be arranged on the mechanical base back and forth in a sliding manner; the lifting plate can be arranged on the sliding disc up and down in a sliding manner; the swinging mechanism is mounted on the lifting plate; the mechanical arm can be arranged on the swinging mechanism in a rotatable swinging manner; the lifting device is fixed on the sliding disc; the lifting plate is driven by the lifting device to realize up-down lifting. The equipment has a simple structure; a material handle collection position and a product collection position are separated from each other by rotating the swinging mechanism, so that automatic product collection is realized and a space and a connector are provided for full-automatic packaging equipment.

The invention relates to the technical field of safety protection devices of stereo garage automatic parking devices, in particular to a vehicle chassis height detecting method and device. The vehiclechassis height detecting method comprises the steps that the contact state between the base and a baffle connected with the base is detected, a detection result signal is sent to a controller, when the controller receives the signal that the base and the baffle are separated, and the vehicle is completely separated from the baffle, the controller controls a garage door to descend, and then a force applying mechanism drives the baffle to move toward the base until the baffle is in full contact with the base; and when the controller receives the signal that the base and the baffle are in full contact, the force applying mechanism connected to the baffle does not work. According to the vehicle chassis height detecting method, the contact state between the base and the baffle is detected, thecontroller is utilized to send signals to control work of the force applying mechanism, so that automatic resetting of the baffle is achieved, and an intelligent unattended operation function is achieved.

The invention discloses a portable liquid nitrogen filling device with an automatic stopping function for a high-purity germanium detector. The portable liquid nitrogen filling device comprises a temperature measuring unit, an automatic control unit and a liquid nitrogen filling unit, wherein the automatic control unit comprises a 220V power supply, a start button, an alternating-current contactor, a temperature controller and an electromagnetic valve; the electromagnetic valve is arranged on an exhaust pipe of a liquid nitrogen pump; the two input ends of the electromagnetic valve are connected with an L phase and an N phase of the 220V power supply respectively through a contact KM2 and a contact KM3 of the alternating-current contactor; the electromagnetic valve is in a shut-down state when the output voltages of the contact KM2and the contact KM3 are switched on and is in a turn-on state when the voltages are switched off. By adopting the portable liquid nitrogen filling device, a temperature monitoring function is realized, the liquid nitrogen pump stops automatically when a Dewar tank is full of liquid nitrogen and the automatic control unit is irreversible when the temperature is higher than a set threshold value, so that the function of unattended operation is realized in a liquid nitrogen filling process.

The invention discloses an intelligent analyzer and a detection method for a standard state dry basis, and belongs to the field of gas detection analyses. The intelligent analyzer comprises a sensing and measuring unit, a heating control unit, a data collecting and processing unit and an output display communication unit, wherein the heating control unit and the sensing and measuring unit are positioned in a same closed cavity chamber; and the peripheries of the heating control unit and the sensing and measuring unit are separated from the data collecting and processing unit and the output display communication unit through a heat insulating plate. The detection method comprises the following steps of: demarcating zero gas, and detecting sample gas, so as to obtain a wet basis volume value under a nonstandard state of measured gas; measuring parameters of fume, and changing the parameters into volume values under a standard state and converting to be a value of a standard state dry basis concentration. According to the intelligent analyzer and the detection method, the gaseous pollutant standard state dry basis concentration is directly output, the service life of the analyzer is prolonged, and functions of diagnosing the running state of the analyzer can in real time can be realized; and the detection method solves the problems that the condition that measured values of the analyzer can meet the China environmental standard, the condition that an instrument is easy to damage under a complicated working condition, and the reality reliability of the measured values of the analyzer are ensured, and the like can be solved.

The invention provides a box transformer vehicle intelligent operation and maintenance monitoring method and device. The method comprises the following steps: receiving security signals, electrical signals and environmental signals in the box transformer vehicle; determining the abnormal situation in the box transformer vehicle according to the security signals, the electrical signals and the environmental signals and determining the occurrence position of the abnormal situation according to the security signals; and displaying the position corresponding to the abnormal situation on the screenon the outer surface of the box body of the box transformer vehicle. The unattended function of the box transformer vehicle is realized, 100% monitoring of the "trinity" of electricity, environment and security is performed and the mutual interaction between the sub-station and the main station can be realized and the "visual" intelligent operation and maintenance inspection of the operation state can be realized. The intelligent safe operation control is implemented by relying on the artificial intelligence technology and full automatic management and other technologies can be completed through full life management of equipment files so as to realize intelligent patrol inspection of box transformer vehicle operation and maintenance.

The invention provides an automatic control method and device for a gas generator set, and the method comprises the following steps: S1, responding to a start key pressed by a user; S2, determining the opening condition of a gas electromagnetic valve according to the air-fuel ratio data; S3, adding the delay time after the motor is withdrawn under the condition of successful starting; S4, after the starting is successful, maintaining the idling operation; S5, after the unit reaches the rated speed state and stably operates for a preset t2 time, monitoring whether the voltage and the frequency reach synchronization detection conditions or not, and monitoring whether the voltage, the frequency and the phase angle of the power generation and the mains supply reach the synchronization conditions or not; S6, after switching on, enabling the control system to automatically perform step- by-step loading according to preset target power in an automatic loading state. The invention has the beneficial effects that the one-key starting function of the gas generator set can be simply and conveniently realized, the gas generator set is automatically loaded to the target power for operation, the current situation that the gas generator set is difficult to start and low in automation degree is solved, and the unattended operation function is realized.

The invention provides a method for realizing a kiosk mode. The method comprises the following steps of: obtaining a kiosk mode permission and the number of application programs of an intelligent terminal; allocating a physical address space of a memory in the intelligent terminal into a hidden interval and a display interval, and setting a storage module and an entrance module in each of the hidden interval and the display interval; the storage module is used for adding a display identifier or a hidden identifier to the application program, storing the display identifier or the hidden identifier into the display interval or the hidden interval, and the entrance module is used for identifying a storage address of the application program; acquiring application program position information,and establishing a one-to-one correspondence relationship with the entrance module; starting a kiosk mode, enabling the intelligent terminal to only start an application program containing a display identifier, and enabling the kiosk mode to be a full-screen mode of a single application program. Only the intelligent terminal is allowed to have access to or run one application program at the same time, electric quantity is saved, safety is high, and the method is widely suitable for public computers, ATMs and self-service machine systems.

An oily waste-water treatment system contains a separator for separating oil from water and a sub-system of an artificial wet-land. Said oil / water separator consistes of successively: an impurity removing tank, a single step separator, a clean water tank, there are inlets on the upper parts of the tanks and outlets on the lower parts of the tanks. The inlets / outlets of these tanks are connected successively. And vents are placed on the tops of the tanks; and connecting, through the control valves, respectively to the general gas-drainage / oil drainage pipe. And there are mud outlets at the bottoms of the tanks; and connecting, through the control valves, to the general mud pipeline respectively. The effluent from the separator is pumped into the artificial wet land, which consisting of: a water pump well, an artificial wet land, a control well. Advantages: compact structure, low cost, obvirous economic benefit.

The invention discloses an integrated measuring device for multiple-point type flow velocity pressure temperature, and belongs to the technical field of flue gas flow velocity measuring devices. The integrated measuring device for the multiple-point type flow velocity pressure temperature comprises a gas circuit detection unit (8), a backflow calibration unit and a sensing measurement unit (17). An outlet of a dynamic pressure tube of the gas circuit detection unit (8) and an outlet of a static pressure tube of the gas circuit detection unit (8) are respectively connected with an air inlet of the backflow calibration unit. A temperature sensor of the gas circuit detection unit (8) is connected with the sensing measurement unit (17). Through the integrated measuring device for the multiple-point type flow velocity pressure temperature, multi-point measurement on the same pitot tube is achieved, flow velocity of a cross hatching line is directly outputted, accuracy of measurement of fuel gas flow velocity is improved, a gas circuit of a system is shortened, loss of backflow air supply pressure which is caused by the phenomenon that the gas circuit is too long is prevented, the backflow effect is enabled to reach an optimal level, and the gas circuit is prevented from being blocked by dust.

The invention relates to a seawater desalination system, belongs to the field of new energy resources, and in particular relates to a wind and light storage complementary container-type intelligent microgrid seawater desalination system. The system provided by the invention integrates an intelligent microgrid system and a seawater desalination system into a container which is easy to assemble andtransport, and utilizes advanced control strategies and small-capacity energy storage; and the system combines a wind and light storage complementary intelligent microgrid with seawater desalination to break technical difficult problems that new energy resources are instable, thereby causing impact on equipment and the like, and provides a stable power source for seawater desalination equipment tomake the equipment works stably.

The invention belongs to the technical field of heat radiators, and relates to a heat radiator for a V type fuel gas powering and compression integrated machine. The heat radiator for the V type fuel gas powering and compression integrated machine disclosed by the invention is provided with a three-level heat radiating structure composed of heat radiating components, an air director (24) and an air barrel (25), wherein the heat radiating components comprise a water radiator (20) and an air cooler (18) that are arranged up and down, a shutter (17) is mounted in the front of the air cooler (18), a process gas inlet (13), a process gas outlet I (14), a process gas outlet II (11) and a process gas discharging opening (12) are formed in an air tank of the air cooler (18), an expansion water tank (21) is welded to the top of the air director (24), an expansion opening (8) and a water filling opening (9) are formed in the expansion water tank (21), and the air barrel (25) is barrel-shaped and is detachably mounted at the rear part of the air director (24). The heat radiator for the V type fuel gas powering and compression integrated machine disclosed by the invention can meet requirements of cooling both compressed fuel gas and cooling liquid, discharging the compressed fuel gas at an overpressure, and providing fuel gas for the integrated machine.

The invention provides automatic production equipment of a floss stick. The equipment comprises an injection molding machine, a paying-off device and a mechanical arm assembly, wherein the mechanical arm assembly comprises a mechanical arm, a swinging mechanism, a lifting plate, a sliding disc and a mechanical arm base; the mechanical base is fixed on the front side of the injection molding machine; the sliding disc can be arranged on the mechanical base back and forth in a sliding manner; the lifting plate can be arranged on the sliding disc up and down in a sliding manner; the swinging mechanism is mounted on the lifting plate; the mechanical arm can be arranged on the swinging mechanism in a rotatable swinging manner; the lifting device is fixed on the sliding disc; the lifting plate is driven by the lifting device to realize up-down lifting. The equipment has a simple structure; a material handle collection position and a product collection position are separated from each other by rotating the swinging mechanism, so that automatic product collection is realized and a space and a connector are provided for full-automatic packaging equipment.

The invention relates to a high-efficiency water-bath skid-mounted shale gas heating furnace and a heating method, comprising a heating furnace body and a torch in the furnace, one horizontal end of the furnace body is a fuel gas inlet end, and the other end is a shale gas pipeline interface end; A closed combustion torch is arranged in the lower half of the furnace cavity, and the furnace cavity outside the torch is a water-filled space; one end of the torch is connected to the combustion device, and the other end is connected to a smoke pipe extending in the opposite direction, and the smoke pipe is connected to the smoke box and the chimney in turn; At the gas inlet end, a combustion device is installed on the outside of the fire tube, and the fuel gas inlet pipe is connected to the ignition end of the combustion device; a horizontal internal combustion double-pass combustion structure is adopted, the fuel gas is heated along the fire tube in the forward direction, and then flows back along the smoke tube in the opposite direction. The heating effect is good and the thermal efficiency is high. At the same time, the layout of the smoke pipe and the torch is compact, and the volume of the furnace body is reduced; easy.

The invention discloses an intelligent venous infusion management device for nursing of the pediatric department. The device comprises a weight detection sensor for detecting the weight of an infusionbag; a single chip acquires an analog signal of the weight detection sensor, converts the analog signal into a digital signal and then sends the digital signal to a router; an intelligent terminal isconnected with the router and used for receiving the digital signal, a display screen for displaying infusion bag information or patient information is arranged on the intelligent terminal, an alarmprompt preset module is arranged on the intelligent terminal, the preset module sets a preset value, and when the liquid weight in the infusion bag is lower than the preset value, the intelligent terminal sends a prompt signal; a monitoring computer in the intelligent terminal is arranged at a nurse station, and an intelligent mobile phone or an intelligent watch is carried by a nursing person. The device can give out a voice or vibration alarm to remind a nurse or a patient, the complete unmanned function of nursing infusion of the pediatric department is achieved, the infusion safety of a child patient is guaranteed, and a large number of human resources are also saved.

The invention provides an overhead transmission line snow removing device which is characterized in that the tops of transmission line towers are equipped with solar panels for providing and supplying electric energy to snow removing devices and cameras for monitoring the snow coverage of a transmission line in real time, the transmission line is equipped with sag sensors, pressure sensors and temperature and humidity sensors to measure the sag of the transmission line, the pressure of the transmission line by snow and the temperature and humidity of the transmission line, a high frequency sound wave machine is installed and is used for emitting high frequency sound waves with different frequencies to cause air vibration so as to cause the vibration of the snow on the transmission line. According to the device, the intelligent snow removal function and remote monitoring function of the overhead transmission line are realized, the unattended function is realized, and the cost of manpower and materials is reduced.