43results about How to "Monitor traffic" patented technology

The invention relates to a system and method for monitoring the fouling coefficient of a plate heat exchanger in real time. The system comprises a sensor module, a processor, a server, an alarm and astorage unit, wherein the sensor module is used for acquiring the temperature and pressure of inlets and outlets on a cold side and a hot side of the plate heat exchanger and acquiring mass flow ratedata of the hot side and the cold side, and the processor is used for acquiring the fouling coefficient according to the sensor data and data in the storage unit. In the method based on the system, the data of the sensor module and the storage unit is processed, the fouling coefficient is acquired finally according to a heat transfer coefficient formula, whether cleaning is needed or not is judgedaccording to the fouling coefficient, and an alarm is given. Compared with the prior art, the system and method for monitoring the fouling coefficient of the plate heat exchanger in real time can accurately acquire the fouling coefficient of the plate heat exchanger and give an alarm, the safety of the system is improved, and manpower and financial resources are saved; and initial judgement is performed based on a differential pressure ratio, then, the fouling coefficient is confirmed in combination with the temperature, the pressure and the mass flow rate, and dual protection and judgment ensure the accuracy and safety of the system.

The invention discloses a multifunctional garbage soil degradation compression apparatus. The apparatus includes an axial compression system, a confining pressure simulation system, a penetrating fluid circulation system, a gas analysis system, an automatic data acquisition system and other auxiliary fitting systems. The apparatus provided pressurizes the test by means of an axial compression device, provides the confining pressure and constant temperature conditions through the gas by means of a temperature controlled pressure confining device, and performs the penetrating fluid uniformly distributed recirculation and degraded gas recovery to test the resistivity of the soil sample. The compressor has the following advantages of 1) solving the limitation that a degrading instrument cannot provide the confining pressure; 2) providing the controllable vertical pressurization setting; 3) performing the dynamic monitoring of penetrating fluid flow velocity, flow and compositions; 4) providing a resistivity testing module and testing the garbage soil resistivity changes in different degrading and deposition stages; and 5) monitoring the degraded gas compositions and flow, and achieving the novel and multifunctional aims.

The invention belongs to the technical field of exploitation and utilization of hydrates, and relates to a gas mixing and feeding system used for a hydrate preparation experimental device. The systemis composed of: a gas distribution unit, a booster pump, an air compressor, intermediate storage tanks, a flow meter, a pressure regulating valve, a hydrate reaction kettle, a gas chromatograph, a data collecting instrument, an industrial personal computer and supporting pipelines and valves. The system can achieve preparation of single-component gas hydrates and mixed gas hydrates and detection on components in a gas mixture. The gas distribution unit is composed of a plurality of gas tanks in parallel, so that the system can achieve gas supplement of single-component gas and multi-componentgas mixtures in certain ratios. Every gas branch is provided with an intermediate storage tank, so that supplement of various gases can be achieved at stable pressure. The system can monitor gas flowquantity and pressure in the intermediate storage tanks and reaction kettle and can control the pressure in the reaction kettle. Meanwhile, the pressure in the reaction kettle and flow quantity metered by the flow meter can be used for mutual calibration of total amount of substances of the gases in the reaction kettle.

The invention discloses a sponge city monitoring terminal. The sponge city monitoring terminal comprises a water level indicator, a camera, a rainfall gauge and a region controller, wherein the waterlevel indicator is used for collecting water level data of a monitored region; the camera is used for acquiring a water level image of the monitored region; the rainfall gauge is used for acquiring rainfall data of the monitored region; and the region controller is used for transmitting the water level data, rainfall data and the water level image to an upper computer and controlling relevant equipment according to the construction instructions of the upper computer. According to the sponge city monitoring terminal, the water level and the rainfall are monitored by virtue of an image recognition technique, the flow and the flow speed are monitored by combining with a fracture surface, and the water level data, the rainfall data and the water level image are transmitted to the upper computer by virtue of the region controller, so that the accident pre-warning and the video pre-warning are effectively realized, and the normal operation of sponge city functions is guaranteed.

The invention provides a pressure-loaded one-dimensional consolidation and permeability joint test device, which comprises a main device and an auxiliary device. The main device includes a top cover,a base, a laterally confined sample ring body, a permeable stone, a pneumatic loading hole channel, and a loading piston. A high-pressure gas cylinder is used for injecting the air pressure, so that the piston moves down to compress the sample. A linear displacement sensor records vertical deformation of the sample until the deformation is stable. At the same time, a liquid pressure-volume controller injects liquid into the sample and records the injected volume, and records the mass of the effluent liquid, so that the liquid flow rate under the percolation gradient is obtained and a permeability coefficient is calculated. With pore pressure and humidity sensors, axial pore pressure and humidity distribution of the sample under the osmotic pressure effect is recorded. After the seepage flow, humidity and pore pressure become stable, a next-stage load is applied and the seepage test is carried out continuously. The operations are repeated to obtain sample deformation data under variousstages of loads, so that the consolidation coefficient of the sample is calculated; and the fluid-solid coupling characteristics of the soil sample are finally obtained.

The invention discloses a flapping type door leaf anti-pinch device. The flapping type door leaf anti-pinch device and method comprise two gate main bodies which are oppositely arranged and two flapping type door leaves which are connected with the gate main bodies and oppositely arranged, wherein a control device for controlling opening and closing of the flapping type door leaves is arranged inthe gate main bodies; at least one ultrasonic sensor is arranged on at least one flapping type door leaf and used for detecting whether the distance between a passing person and the flapping type doorleaf is smaller than a preset distance or not; and when the distance is smaller than the preset distance, the control device controls the door leaves to stop closing. By means of the mode, the mistaken clamping phenomenon caused by a detection blind area of an infrared sensor can be effectively avoided.

The invention discloses a pipeline monitoring system, which includes at least one pipe flow power generating device and at least one information device, wherein the pipe flow power generating device can generate power through flowing of a fluid in a pipeline, the power is supplied to the information device and further enables the information device to send out a signal, and a pipeline monitor judges whether the pipeline is broken or ruptured through the signal. Therefore, the pipeline monitoring system can achieve the purpose of rapidly detecting a pipeline or finding out a broken position of the pipeline.

The invention belongs to the technical field of underground pipe gallery control systems, in particular to an intelligent auxiliary control system based on the Internet of Things and the three-dimensional visualization technology. The system comprises an upper computer, a controller, a pipe gallery environment monitoring system, a pipeline state monitoring system, an alarm, a three-dimensional visualization system and mobile receiving equipment, and the output end of the upper computer is electrically connected with the input end of the controller. According to the invention, the pipe galleryenvironment monitoring system and the pipeline state monitoring system are arranged; the operation conditions of the pipe gallery and the pipeline can be monitored more comprehensively; therefore, various parameter information of the pipe gallery and the pipeline can be understood; when the operation condition is abnormal, management personnel can timely receive alarm information, take measures, check problems and hidden dangers, and can complete inspection work on line by arranging a three-dimensional visual system and mobile receiving equipment, so that monitoring dead angles are greatly reduced, regular manual inspection is not needed, and the labor intensity of workers is reduced.

An electronic device, an on-chip memory and a method of operating the on-chip memory are disclosed. The on-chip memory including an on-chip memory comprises: a plurality of design Intellectual Property (IPs), a memory that includes a storage area and a processor connected to the memory, wherein the processor is configured to monitor a memory traffic of at least one IP among the plurality of design IPs, and control usage of a storage area based on a result of the monitoring. According to the electronic device, the on-chip memory and the method of operating the on-chip memory of the present disclosure, in an AP-CP one chip structure, a stable communication is secured, memory latency is secured for a code required to process a real time of a CP, and in the AP-CP one chip structure, a communication bandwidth is improved.

The invention relates to the technical field of mechanical equipment, in particular to an external oil lubricating mechanism for a separator, and solves the technical problems that in the prior art, a bearing lubricating mode of an existing separator is that the separator is provided with an oil tank for lubrication, the lubricating structure of the oil tank is large in size and does not have the function of filtering and cooling lubricating oil products, so that the separator is forcibly shut down due to the high temperature of the bearing of the separator in the operation process, the production efficiency is delayed, and the separator is not very practical are solved. The external oil lubricating mechanism for the separator comprises a separator bearing and an oil tank, wherein the top part of the oil tank is sequentially provided with an oil pump, a heat exchanger, a temperature sensor, an overflow valve, a filter, a throttling valve and a flow meter, the input end of the oil pump is communicated with an oil outlet of the oil tank, and the output end of the oil pump is communicated with the input end of the heat exchanger. The external oil lubricating mechanism is compact in structure, complete in function and good in lubricating, filtering and cooling effects, so that the practicability is improved, and the production efficiency is improved.

The invention particularly discloses a cutting and welding gas reasonable saving control system. The system comprises a system control cabinet, a pressure stabilizing device and an intelligent gas distribution device, the welding gas sequentially penetrates through the system control cabinet, the pressure stabilizing device and the intelligent gas distribution device from the gas inlet end and isconnected with the use end. According to the present invention, the waste of the cutting gas can be effectively avoided, the collected data can be collected, stored and analyzed in real time, the welding gas is systematically managed, and the cost is reduced.

The invention belongs to the technical field of active cooling, and discloses a cooling device based on bionic veins. The cooling device comprises a fuel feeding barrel, a cooling assembly and a fuel collecting barrel which are sequentially connected from front to back, and further comprises a monitoring system. The front end and the rear end of the cooling assembly are connected with a cooling liquid inlet pipeline and a cooling liquid outlet pipeline respectively, and the middle section wraps a cold part section. An active cooling inner flow channel is arranged in the middle section and comprises main cooling flow channels which are parallel to one another, and the main cooling flow channels are communicated through branch vein cooling flow channels. The main cooling flow channels are separated through intermittent partitions, the cross section of each intermittent partition is in the shape of an isosceles trapezoid with a short upper bottom edge and a long lower bottom edge and an isosceles trapezoid with a long upper bottom edge and a short lower bottom edge which are arranged alternately, and the adjacent main cooling flow channels are in the shape of isosceles trapezoids arranged in a staggered mode. According to the cooling device, fuel carried by the hypersonic aircraft is adopted as a coolant, the temperature of a cold using part section is effectively reduced, and the cooling efficiency of an engine active cooling structure and the thermal safety of an engine structure are improved.

The invention discloses a novel graphite condenser. The novel graphite condenser is characterized in that the novel graphite condenser comprises a condenser body; a gas-liquid separator is arranged below the condenser body; the condenser body comprises an inner condenser main body and an outer condenser main body; a plurality of working ducts are arranged on the inner condenser main body in the longitudinal direction; a plurality of condensation ducts are arranged on the inner condenser main body in the transverse direction; the condensation ducts and the working ducts are perpendicular and staggered but are not communicated; the outer condenser main body comprises a working pipeline and a condensation pipe which are both wound on the outer wall of the inner condenser body in a spiral manner; the working pipeline and the condensation pipe are adjacently arranged; the feed port of the condenser body is communicated with the working ducts through the working pipeline; the working ducts are communicated with the discharge port of the condenser body through the gas-liquid separator; a gas outlet in the side wall of the gas-liquid separator is communicated to the discharge port; and a condensation pipe and the condensation ducts are all communicated with a water inlet and a water outlet of the condenser body. The heat change area of heat exchange pipes is large, the condensation distance is long, and automatic control is achieved.

The invention belongs to the technical field of tunnel construction ventilation, and particularly relates to an intelligent control ventilation system for tunnel construction, which comprises a monitoring substation 1, a monitoring substation 2 and a hard air pipe, and a fan body comprises a monitor, a control room, an APP and a large monitoring screen. The monitoring substation 1 and the monitoring substation 2 measure environmental parameters, atmosphere temperature and humidity, atmospheric pressure and the like, outlet flow is measured through a pitot tube, a fan body is provided with a horn-shaped inlet current collector to accurately measure the inlet flow of the fan, measured data are transmitted to a control room through an optical fiber, and a control system controls the outlet flow and the environmental parameters and controls the fan body through the optical fiber. The rotating speed of the fan is adjusted through the frequency converter. On the basis of meeting energy-saving ventilation of the tunnel, the system can also display the hectometer air leakage rate of the air pipe, the operation efficiency of the fan and stall allowance alarm in real time, and can also remotely control the whole system, call out data and the like.

The present invention discloses a novel road traffic monitoring camera system which comprises a main control module and a ground induction coil, the ground induction coil is electrically connected with a vehicle detector, the vehicle detector is electrically connected with a camera module, the camera module is connected with a visual angle conversion module and an image splicing module, the visual angle conversion module and the image splicing module are connected with a video coding module, the video coding module is connected with a video decoding module, the video decoding module is connected with a switch, the switch is connected with a wireless signal transmission module, and the camera module is electrically connected with a flow monitoring module. The flow monitoring module is connected with an analysis module, the analysis module is connected with a comparison module, the comparison module is connected with a control module, and the control module is connected with an accident judgment module, and the road traffic monitoring system has the beneficial effects that the road traffic condition can be monitored in real time, so that a traffic department can timely discover the occurrence of an accident traffic condition and timely handle the accident traffic condition.

The invention relates to the technical field of industrial furnaces, and provides a novel energy-saving and consumption-reducing continuous cast tube annealing furnace system. The novel energy-savingand consumption-reducing continuous cast tube annealing furnace system comprises a furnace body, a combustion system, a coal gas filtering system and a spraying system; the combustion system is arranged in the front of the furnace body, the front part of the combustion system is provided with a heating section, and the rear part of the combustion system is provided with a heat-preservation section; the combustion system comprises a preheating circulation pipeline and a plurality of burners arranged on the preheating circulation pipeline;. the preheating circulation pipeline is arranged on thefurnace wall of the furnace body, a regenerative burner is adopted as the burner at the heating section, and a common burner is adopted as the burner at the heat-preservation section; the gas filtering system comprises a gas filtering system pipeline and a plurality of coke oven gas filters arranged on the gas filtering system pipeline; the output end of the gas filtering system pipeline is connected with the combustion system; and the multiple coke oven gas filters are arranged in parallel. Waste heat of the combustion system can be secondarily utilized, and energy conservation and consumption reduction are achieved; the spraying system can achieve rapid cooling of a discharged cast pipe, and the quality of the cast pipe is improved.

The invention relates to liquid collection containers and remote control methods, in particular to a device for collecting and storing body fluid emitted by a human body. According to liquid discharging and period-divided sampling equipment and a control method thereof, the equipment comprises a cavity, an inflow pipe, a discharge pipe, an outflow solenoid valve, a one-way valve and a flow valve; an inflow mechanism is arranged on the upper portion of the cavity, and an outflow mechanism is arranged on the lower portion of the cavity; the one-way valve is located above the flow valve; a binding belt is arranged in the middle of the cavity; a hanging ring is arranged on the upper portion of the cavity, and an electronic scale is arranged on the hanging ring. The liquid discharging and period-divided sampling equipment and the control method thereof are used for storing and sampling the body fluid and monitoring the flow rate of the body fluid and other information, and the remote control method is used for assisting medical personnel in making more scientific treatment schemes.

The invention discloses an electro-hydraulic integrated jumbolter control system and method. The system comprises a man-machine operation station, an electromagnetic valve control box and a jumbolter which are connected in sequence. The electromagnetic valve control box of the electro-hydraulic integrated jumbolter control system is directly installed on the jumbolter through the hydraulic valve plate, the number of oil pipes connected with a traditional manual reversing valve set and the jumbolter can be reduced, and abrasion to the oil pipes caused by dragging the oil pipes when all mechanisms of the jumbolter act is avoided; and potential safety hazards brought to miners and equipment due to disorder of the oil pipes are eliminated.