38results about How to "Monitor humidity in real time" patented technology

The invention relates to an intelligent automatic alarm system based on internet of things technology. Particularly, a solution is provided for 24-hour real-time monitoring of working state and fault treatment of front-end equipment of a perfect analog video system. The intelligent automatic alarm system is realized by the steps of: mounting security equipment and performing system debugging; sending a preset command by a system server to trigger the front-end equipment to acquire data; analyzing basic state data of the front-end equipment; performing video quality analysis on the obtained video data; and integrating the basic state data analysis result and the video quality analysis result of the front-end equipment, diagnosing whether a monitored link and the front-end equipment are in a normal state or not, and reporting a diagnosis result to a user. The intelligent automatic alarm system provided by the invention realizes intelligent and centralized management of various front-end equipment (such as a camera gun, a high-speed ball, an optical transceiver, an optical fiber ball and the like), and realizes 24-hour real-time monitoring of these equipment; and once an exception is found, an alarm is given quickly, so that an operator on duty can confirm the exception rapidly.

The invention relates to a seafood class food refrigerating embedding type monitoring system. Data can be transferred through a bus, the freight to be stored can be treated and can be performed with systematic management, for the freight stored in a stock house, the system can perform 24-hour unmanned control management, and real time monitoring can be performed to various environments of the temperature and the humidity in the stock house by utilizing sensors. All the incoming and outgoing freights are recorded in a PC and the storage unit of a micro controller. The invention designs a communication network system CAN bus network. The invention also provides a voice control function, thereby providing a most human management environment for the personal staff. The invention is efficient and reliable, the operation is convenient, the space is fully utilized, the freight storage can be performed with centralized and spatial management, the storage capability is enhanced, the occupying area is reduced, and simultaneously the warehousing dynamic state can be accurately mastered, and merchandise purchase and sales can be dealt with in time; the energy is saved, the labor is saved, the quality is high, the pollution is low, and the cost is low.

Disclosed is a gas composition and environmental factor controllable tobacco sealing, storage and maintenance method. The method comprises the first step of sealing, the second step of sealing space airtightness detection, the third step of changing of conditions of gas in a sealing tobacco stack and the fourth step of gas concentration control. The step of gas concentration control comprises the following stages of (41) insect killing and bacteriostasis, namely, the concentration of oxygen in the stack is kept smaller than 2% for 20-30 days, (42) alcoholization, maintenance and storage, namely, after the insect killing and bacteriostasis process, according to alcoholization and maintenance requirements, the tobacco alcoholization speed is reduced, and the concentration of oxygen in the tobacco stack is adjusted and is controlled between 0% and 6%, tobacco alcoholization, maintenance and storage, namely, the concentration of oxygen is controlled between 6% and 12%, normal tobacco alcoholization, namely, the concentration of oxygen is controlled between 12% and 21% and tobacco alcoholization acceleration, namely, the concentration of oxygen is controlled between 21% and 30%; meanwhile, the temperature and the humidity inside the stack can be adjusted according to an attached table 1.

A campus library joint monitoring system includes a gate inhibition monitoring system, a self-study seat monitoring system, an illumination monitoring system, an order monitoring system, and an environment monitoring system. A visitor flowrate of a library is counted in real time through the gate inhibition monitoring system, and the seat utilization rate is updated in real time through combination of the self-study seat monitoring system. The seat utilization condition is updated to a display module through a main controller. The autonomous selection of students is increased, the attendance is improved, and the usage is reasonable. At the same time, the student learning is further tracked and monitored through combination of an order monitoring system. The library environment is monitored in real time through combination of the illumination monitoring system and the environment monitoring system, and the energy saving purpose is realized. The maximum comfort is realized, and a comfortable learning environment is provided for the students. The learning efficiency is improved.

The invention provides a temperature humidity linkage type transformer cabinet. The temperature humidity linkage type transformer cabinet comprises a cabinet body, a first temperature sensor, a second temperature sensor, a first humidity sensor, a second humidity sensor, an adjustment system and a control module, wherein the adjustment system comprises an air exchange structure, an air transmission mechanism, a dehumidifying device and a cooling device, the control module is respectively connected with the first temperature sensor, the second temperature sensor, the first humidity sensor, the second humidity sensor, the air exchange structure, the air transmission mechanism, the dehumidifying device and the cooling device and further controls operation of the air exchange structure, the air transmission mechanism, the dehumidifying device and the cooling device according to detection values of the first temperature sensor, the second temperature sensor, the first humidity sensor, the second humidity sensor. According to the temperature humidity linkage type transformer cabinet, indoor air humidity is automatically monitored, air exchange and air dehumidifying can automatically selected to realize air drying, and high automation and strong timeliness are realized.

The invention discloses a multifunctional electrical control cabinet. An illumination device is supplied with power by a solar cell panel; solar energy is sufficiently utilized; energy is saved; a voice control sensor and an optical sensor are adopted to simultaneously control turn-on and turn-off of the illumination device so as to avoid unnecessary illumination of the illumination device; a temperature sensor and a humidity sensor are also arranged in the control cabinet and carry out real-time monitoring on a temperature and a humidity in the control cabinet; when the temperature is excessively high, a fan is automatically started and a heat dissipation window is opened; a drying agent also can be utilized to dry the inside of the control cabinet, so that the environment of the control cabinet is kept excellent, damage of the bad environment to the control cabinet is avoided, and the service life of electrical equipment in the control cabinet is prolonged.

The invention discloses an intelligent pallet. The intelligent pallet comprises a pallet body, wherein a main chip module, a weight detecting module, a temperature detecting module, a humidity detecting module, a GPRS module, an abnormity alarming module, a position information acquiring module, a route comparing module, a route deviation warning module, a signal transmitting module, a signal receiving module and a power module are arranged on the pallet body; and the weight detecting module, the temperature detecting module, the humidity detecting module, the GPRS module, the abnormity alarming module, the position information acquiring module, the route comparing module, the route deviation warning module, the signal transmitting module, the signal receiving module and the power module are connected with the main chip module. The pellet not only can monitor the weight of cargoes on the pallet at any time and give an alarm if the cargoes are overweight, but also can monitor the temperature and the humidity on the periphery of the pallet in real time; the cargoes are positioned in a safe and reliable environment; and furthermore, the pallet can be positioned in real time and is found out conveniently. When the pallet deviates from a preset route, warning information is transmitted, the cargoes are prevented from deviating from the route, and functions of the pellet are enriched.

The invention relates to a multifunctional intelligent dehumidifying constant-temperature running shoe. The multifunctional intelligent dehumidifying constant-temperature running shoe comprises a shoe pad, a shoe vamp, and a shoe cavity defined by the shoe pad and the shoe vamp, the shoe pad is inside provided with a piezoelectric sensor, a heating and drying device, a wifi module and a microprocessor, the inner side of the shoe vamp is provided with a temperature sensor, a humidity sensor and gas vents, and the microprocessor is connected with the heating and drying device, the wifi module, the temperature sensor, the humidity sensor and the gas vents. The temperature sensor sends temperature data to the microprocessor in real time; when the temperature is lower than a set temperature, a heating resistor emits heat; when the temperature is higher than the set temperature, the gas vents in two sides of the shoe vamp are opened, and the internal temperature of the shoe cavity is adjusted. When the humidity of the shoe cavity is too high, the heating and drying device is prompted to execute the drying operation.

The invention discloses a satellite monitoring spatial database of dead pinus massoniana infected with a pine wilt disease. The satellite monitoring spatial database of the dead pinus massoniana infected with the pine wilt disease comprises (1) spectral information and environmental information of the pinus massoniana are collected through a satellite remote sensing image; (2) the collected spectral information is transmitted to a data receiving unit; (3) spectral data of the data receiving unit is extracted to obtain a characteristic parameter, and the characteristic parameter is processed toobtain a spectral index; (4) characteristic matching and recognizing processing is carried out on the spectral index and pine wilt disease characteristic data through a pine wilt disease forecastingunit to obtain pine wilt disease degree information of the pinus massoniana; and (5) the pine wilt disease degree information of the pinus massoniana is transmitted to an early warning release unit. An early warning method of the pine wilt disease of the pinus massoniana is simple in processes, the pine wilt disease of the pinus massoniana monitoring and early warning can be accurately carried outin a target area, the air temperature, humidity, pinus massoniana images and other parameters of the pinus massoniana can be monitored in real time, and the growth situation of the pinus massoniana can be automatically and rapidly monitored.

The invention provides an intelligent temperature measuring switch cabinet comprising a switch cabinet body, a temperature monitoring module, a remote monitoring terminal, an alarm module and a sensor group. A first antenna module is arranged on the temperature monitoring module. The sensor group arranged inside the switch cabinet consists of a plurality of input terminal sensors. Connection points of the inside of the switch cabinet body, a capacitor cabinet, an incoming cabinet, and a bus bar are connected with the input terminal sensors. When the temperature becomes abnormal, field alarming can be carried out; and alarm information can be sent to the remote monitoring terminal to carry out remote monitoring.

The invention discloses an intelligent temperature and humidity controller based on the 3G network. The controller comprises a temperature sensor and a humidity sensor, wherein the temperature sensor and the humidity sensor are mounted in a switchgear and connected with a single-chip microcomputer. The single-chip microcomputer is connected with a 3G network communication device, a heater, a fan, a relay, a memory, a wire break alarm output circuit, an LED display and a control button, and the heater and fan are connected with a power supply. The intelligent temperature and humidity controller displays temperature and humidity values via nixie tubes, the 3G network communication device capable of indicating and transmitting heater and sensor fault enables that remote monitoring, measurement, display, control and communication functions are integrated, the precision is high, and the measuring range is wide; and at the same time, the internal temperature and humidity of the switchgear are simultaneously monitored in real time, and the single-chip microcomputer is used for implementing control and storing and displaying data.

The invention provides a floor radiant cool-supplying air-feeding system based on thermal comfort. The air-feeding system comprises a radiant cool-supplying system, a floor air-feeding system and a thermal comfort detection control system. The floor radiant cool-supplying air-feeding system based on the thermal comfort has the beneficial effects that most of the cooling capacity required for cool-supplying of the air-feeding system comes from the cooling liquids stored inside a radiant coil pipe, an air conditioning unit only needs to auxiliarily provide 10-20% of the cooling capacity, the cooling source in the radiant coil pipe can come from some natural cooling sources to feed air evenly, and compared with a traditional floor air-feeding system which performs cool-supplying through the air conditioning unit, the energy consumption can be reduced by 20-40%. According to the floor radiant cool-supplying air-feeding system based on the thermal comfort, under the control of a control main center, ultraviolet ray sterilamps are turned on for half an hour every week to sterilize the space of the radiant coil pipe; the system performs real time monitoring on the temperature, humidity, black ball temperature, air speed and all other parameters of indoor personnel activity area, thus a real-time PMV value is calculated, comparison with a preset value is performed, and under the adjusting and control of the control main center, the indoor personnel are kept in a thermal comfort environment; and by means of the floor radiant cool-supplying air-feeding system based on the thermal comfort, the thermal comfort requirements of the personnel in a room are met utilizing the radiant cool-supplying method, and the floor radiant cool-supplying air-feeding system based on the thermal comfort conforms to the concept of energy conservation and sustainable development.

The invention discloses a device and a method of reducing book acidic damages based on inert gas replacement. The device comprises a gas supply gas distribution box, a solenoid valve control cabinet, and a protection box. Books are stored in the protection box. Adopted protection gas is inert gas. The gas supply gas distribution box comprises a pipeline transmission module and a gas source box gas supply control module. The protection box adopts a sealing structure, and comprises a protection box control module and an inlet outlet module. The gas source gas supply control module and the protection box control module are used to detect the environmental condition of the protection box in a real-time manner, and are used to drive corresponding components to carry out the vacummizing motion, the gas supply motion, and the gas exhausting motion on the protection box. An object of reducing the acidity of the books is achieved, and at the same time, costs are reduced, and the damages on the books are reduced.

The invention relates to the technical field of Internet of Things temperature and humidity control of electrical equipment, in particular to an intelligent electrical system dehumidification method based on the Internet of Things. The intelligent electrical system comprises an intelligent electrical equipment terminal and an Internet of Things platform terminal, and data interaction is carried out between the Internet of Things platform terminal and the intelligent electrical equipment through a wireless gateway. The method is characterized in that the intelligent electrical equipment terminal comprises a control module, and a registration login module, an environmental information acquisition module, a dehumidification module and a wireless module which perform data interaction with thecontrol module, and the method comprises the steps of threshold setting, environmental information acquisition networking judgment, analysis feedback control and the like, and has the technical advantages of high intelligence, labor saving and safety.

The invention discloses a fresh air purifying machine. The fresh air purifying machine comprises a fresh air purifying machine body, a gas heat exchanger, a fresh air opening, an air supply opening, an air inlet draught fan, an air return opening, an air exhaust opening and an air exhaust draught fan. The inner surfaces of the fresh air opening, the air supply opening and the air return opening of the fresh air purifying machine are each provided with a hygrothermograph or a temperature and humidity sensor; and the air inlet draught fan communicates with the air supply opening through a horn-shaped air outlet, and the air exhaust draught fan communicates with the air exhaust opening through an air exhaust silencing barrel. The fresh air purifying machine can lower noise and monitor the air condition in real time. In addition, the fresh air purifying machine is good in air purification effect and energy-saving effect.

The invention discloses a temperature control safety system for an electrical control cabinet, and belongs to the technical field of electrical control cabinet temperature control. The system comprises a CPU, the input end of the CPU is electrically connected with the output end of a remote transmission module, the input end of the remote transmission module is electrically connected with the output end of an acquisition unit, and the input end of the acquisition unit is electrically connected with the output ends of a regional monitoring unit and a real-time detection unit respectively. According to the temperature control safety system for the electrical control cabinet, the CPU, the monitoring module, the temperature detection module, the heat dissipation module, the acquisition unit, the remote transmission module and the alarm unit are arranged, management personnel can effectively observe through the management display terminal. When the temperature in the cabinet body exceeds apreset peak value, the alarm unit starts alarming, and an indicating lamp and a buzzer work at the same time, so that management personnel can find out faults of the control cabinet in time and dispatch maintenance personnel for maintenance immediately, the maintenance personnel can handle the faults effectively and timely, and certain potential safety hazards are reduced.

The invention discloses a multifunctional textile handcart. The multifunctional textile handcart comprises a base, a cloth placement frame and an air cylinder; an electromagnetic heating block is arranged at the bottom of a cavity and is electrically connected to a PLC (Programmable Logic Controller) by a conducting wire; a microbial strain counting sensor and a temperature and humidity sensor are symmetrically arranged at the two sides of the inner wall of the cloth placement frame and are electrically connected to the PLC by the conducting wires; two groups of panel ultraviolet germicidal lamps are fixed at the upper ends of the microbial strain counting sensor and the temperature and humidity sensor on the inner wall of the cloth placement frame and are electrically connected to the PLC by the conducting wires. The multifunctional textile handcart is reasonable in design and simple to operate, can greatly improve working efficiency and has a very good heating germicidal function; and the temperature, humidity, microbial strains and the like of the interior of the cloth placement frame can be monitored in real time.

The invention discloses an on-line monitoring system for a surgical room. The on-line monitoring system comprises a monitoring mechanism, a filtration mechanism and a control mechanism, the monitoringmechanism consists of a monitoring box, a support partition plate, a first partition plate, a second partition plate, a third partition plate, a fourth partition plate, a temperature sensor, a humidity sensor, a pressure sensor, a remote particle counter, an air inlet, a first one-way valve and an air feeding pipe, the support partition plate is fixedly mounted inside the monitoring box, the topof the support partition plate is fixedly connected with the second partition plate and the fourth partition plate, and the third partition plate is fixedly mounted at the position, between the secondpartition plate and the fourth partition plate, of the top of the inner wall of the monitoring box. The on-line monitoring system adopts a bus mode, centralized management is easy, clean parameters,namely the number of dust particles, the temperature, the humidity and the differential pressure value, of the surgical room are monitored in real time and stored, when system alarming occurs, the alarm occurring time, the alarm content, the alarm state and the like are recorded, subsystems of all systems are relatively independent, operating of the other subsystems of the surgical room is not affected when a certain subsystem of the surgical room breaks down.

The invention discloses an environment intelligent monitoring system based on the network of lamps. The system includes a base, a supporting column is arranged on the base, the upper end of the supporting column is connected with connection columns, the ends, away from the supporting column, of the connection columns are provided with a fixing block, the lower side edge of the fixing block is connected with fixed plates in a circlewise-rotating mode, the connection columns are sleeved with a sliding plate, the upper side of the sliding plate is connected with abutting-and-pressing rods, the ends, away from the sliding plate, of the abutting-and-pressing rods are rotationally connected with the fixed plates, and driving rods are connected between the sliding plate and the supporting column. The system has the functions of being rechargeable, sweeping two-dimensional codes, detecting air quality and soil quality and the like, is multifunctional and convenient for users to acquire required information in real time and is capable of providing required service functions to the users in time, air temperature, humidity, pH value and the like of a surrounding environment can be monitored in real time in an intelligent mode, the required information is provided to the users in time, and therefore it is ensured that convenience and efficiency are brought to the production and the life of the users.

The invention discloses a control cabinet for a 10KV distribution network circuit breaker. The control cabinet comprises a control cabinet body; a louver is installed at the upper end of the control cabinet body; a heat dissipation fan is installed on the top wall inside the control cabinet body through an installing frame; the interior of the control cabinet body is connected with the circuit breaker and a high-voltage switch through bolts; a relay control box is installed below the heat dissipation fan; one side of the relay control box is provided with a main controller; one side of the control cabinet body is connected with a control cabinet door through a rotating shaft; the front part of the control cabinet door is provided with an observation window; the control cabinet door is provided with a control button; a current and voltage display is installed above the control button; an alarm lamp is arranged on one side of the current and voltage display; a base is arranged at the bottom of the control cabinet body; an illuminating lamp is arranged on one side inside the control cabinet body; and a temperature and humidity alarm is installed below the illuminating lamp. The control cabinet is simple in overall structure, safe, reliable, high in applicability and convenient to popularize.

The invention discloses a phosphorus pentoxide transportation barrel. The phosphorus pentoxide transportation barrel comprises a barrel cover, a sealing ring, a barrel body, a shock absorption layer, a waterproof layer, a lower cavity, a humidity monitoring device, a sealing baffle, an upper cavity and a drying agent. The sealing ring is located between the barrel cover and the barrel body. The inner wall of the barrel body is sequentially wrapped by the shock absorption layer and the waterproof layer. The sealing baffle divides the barrel body into the upper cavity and the lower cavity. The humidity monitoring device is located on the inner wall of the lower cavity. The drying agent is placed on the sealing baffle. The phosphorus pentoxide transportation barrel is simple in structure, easy to maintain, low in production cost, good in sealing performance, capable of monitoring the humidity in the barrel in real time, high in practicality and long in service life, and collision generated in the transportation process is avoided due to the arrangement of the shock absorption layer.

The invention discloses a wind power generator control system based on PID control, and the system comprises a wind power generator controller for controlling the working state of a wind power generator; a temperature sensor which is used for measuring in-situ temperature, wherein the temperature sensor is a non-contact type temperature sensor, and is disposed on a stator winding of the wind power generator; a humidity sensor which is used for measuring in-situ humidity, wherein the humidity sensor is a lithium chloride humidity sensor, and the lithium chloride humidity sensor is disposed on the stator winding or a rotor winding of the wind power generator; a PID controller, wherein the output terminal of the temperature sensor is electrically connected with the input terminal of the PID controller through an analog-digital converter, the output terminal of the PID controller is electrically connected with the control terminal of the wind power generator controller, and the I / O terminal of the PID controller is electrically connected with a GSM communication module. When the temperature and humidity exceed the threshold values, the system can timely turn off the wind power generator.

The invention relates to an air supplementing and drying type temperature, humidity and pressure integrated vacuum dryer and a material drying detection method, and relates to the technical field of vacuum dryers. The integrated vacuum dryer comprises a box body and a box door, wherein the box door is hinged to the box body, the box body is communicated with a vacuum pump, and an air supplementingdevice is arranged on one side of the box body; and the air supplementing device comprises an air source and an air supplementing pipe, and two ends of the air supplementing pipe are communicated with the air source and the box body respectively. The integrated vacuum dryer has the effects that the humidity in the box body is reduced, the drying effect and efficiency of materials are improved, the humidity and temperature of the materials in the box body are monitored in real time, the door is closed reliably, and the sealing performance is good.

The invention discloses an automatic material pull system on a production line. The automatic material pull system is arranged on the production line and comprises a distributing conveying device, an automatic distributing warehouse, an automatic releasing system, an automatic empty box recycling system and an empty box conveying device. One end of the distributing conveying device is connected to the production line, and the other end of the distributing conveying device is connected with the automatic distributing warehouse; the automatic releasing system starts the automatic distributing warehouse and the distributing conveying device to act correspondingly after receiving control signals of the production line; the empty box conveying device is connected with the production line; the automatic empty box recycling system starts the empty box conveying device to act correspondingly after receiving control signals of the production line. The automatic material pull system on the production line has the advantages that an Andon pull mode, a double-BIN pull mode, a consumption pull mode, a sequencing supply mode, a board pull mode and the like can be adopted for the automatic material pull system; materials can be automatically and timely distributed and conveyed according to production needs, and automatic production pull, distribution and conveyance effects can be realized; electronic informatization, warehouse real-scene simulation and real-time warehouse air environment monitoring are implemented by the system.

The invention discloses a dehumidifier for a tunnel distribution box, which comprises a dehumidifier body and a control panel, and the dehumidifier body comprises a shell, a refrigeration sheet, a condensation sheet, a cooling fin, a fan, a drainage pipe, a display screen, a plurality of control keys, a temperature and humidity sensor, an antenna and a power supply; the refrigeration sheet, the condensation sheet, the cooling sheet and the drainage pipe are all arranged in the shell, and the drainage pipe is arranged below the condensation sheet; and the control panel is arranged in the shelland comprises a single-chip microcomputer, a data acquisition module, a display module, a wireless module, a refrigeration sheet full-bridge control module, a key control module, a cooling fan controlmodule, a power supply module and a downloading module. According to the invention, humid air is sucked into the dehumidifier through the fan, the humid air in the air is condensed into water drops through the cooperation of the cooling fin, the refrigeration fin and the condensation fin, and then the water drops are discharged out of the distribution box through the drainage pipe, so that the condensation phenomenon in the distribution box is thoroughly solved.

The invention discloses an on-line state monitoring self-diagnosis system of a box-type substation, belongs to the technical field of substation monitoring, and provides the following scheme: the on-line state monitoring self-diagnosis system of the box-type substation comprises a state monitoring module, a self-diagnosis module and a self-diagnosis module, the monitoring module is used for monitoring a voltage signal, a current signal, an overload signal, a temperature and humidity signal, an electric leakage signal, a switch I / O signal and an environment signal of a line in the box-type substation in real time; the PLC is used for carrying out analysis processing according to the state parameter information of the box-type substation and comparing the state parameter information with a corresponding threshold value so as to diagnose whether the box-type substation runs abnormally or not in real time; the communication module uploads the state parameter information of the box-type transformer substation to the transformer substation comprehensive management and control platform, and the transformer substation comprehensive management and control platform sends out alarm information of the box-type transformer substation which operates abnormally; and the transformer substation comprehensive management and control platform displays basic information, working condition states and fault maintenance states of the box-type transformer substation. According to the technical scheme, safe and normal operation of the power transmission and transformation equipment in the box-type substation is ensured.

The invention discloses remote control computer access equipment, and relates to the field of computer technologies. The remote control computer access equipment can carry out real-time monitoring onthe circuit bus voltage and current of a controlled terminal through a voltage measuring device and a current measuring device when being used. A temperature sensor and a humidity sensor carry out real-time monitoring on the indoor temperature and humidity of the controlled terminal, and feed the data back to a main control terminal so as to enable an administrator to know the working environmentand condition of the controlled terminal. The remote control computer access equipment can monitor the voltage and current of a power supply line of the controlled terminal in an all-round manner, thereby enabling a user to carry out correct remote control in allusion to the controlled indoor environment.

The invention discloses a single-chip machine based marine engine room temperature, humidity and smoke monitoring system. The single-chip machine based marine engine room temperature, humidity and smoke monitoring system comprises a power module, a main control chip module, a storage module, a communication module and a sensing collection module; the storage module is in signal connection with themain control chip module; the communication module is in signal connection with the main control chip module; and the sensing collecting module is in signal connection with the main control chip module. The monitoring host system can collect temperature, humidity and smoke information in the marine engine room in real time, can send out data through the RS485 interface and can provide a data foundation for subsequent system functions such as alarming, displaying and checking historical data.

The invention discloses an animal experiment box temperature control system which comprises a main controller and further comprises a plurality of temperature sensors, a temperature input processing circuit, a first comparator, a second comparator, a third comparator, a fourth comparator, a plurality of heaters, a plurality of heating plates, a plurality of alarms, a plurality of ventilation openings and a plurality of sound absorption sponge plugs. The invention further discloses an animal experiment box. The animal experiment box comprises a box body, a box door, a sound insulation partitionplate, a heating plate, a heater, a main controller, a display screen, a plurality of infrared cameras, a plurality of multi-hole sockets, a plurality of light source devices, a plurality of noise eliminators, a plurality of thermometers, a plurality of hygrometers, a plurality of noise meters, the plurality of ventilation openings, a plurality of ventilation fans and the plurality of sound absorption sponge plugs. The temperature control system can effectively keep the temperature in the experiment box uniform, can realize simultaneous layered transverse observation of the plurality of animal experiment boxes, and can also realize longitudinal observation of climbing animals.

The invention discloses a machine room monitoring system and method based on NB-IoT. The machine room monitoring system comprises a temperature and humidity detection module, a particulate matter detection module, a UPS detection module, a power module, a memory, a control module, a display module, an access control module, an air conditioner control module, an NB-IoT communication module and an SIM card. A plurality of front-end detection modules monitor the internal state of the machine room in real time, the control module transmits data with the Internet of Things monitoring platform in real time through the NB-IoT, data transmission is more stable, the state of the machine room is intelligently monitored, unmanned intelligent management of the machine room is achieved, and monitoring of the state of the machine room is more energy-saving and efficient.