65results about How to "Real-time monitoring data" patented technology

The invention discloses a GPS and RFID turnover box sharing system based on the NB-IoT technology. A turnover box serves as a basic unit of transportation and storage and an informationalized material carrier, has a connection chip being a RFID, or is composed of a RFID, a GPS and a mobile phone SIM card. The sharing system consists of a sharing platform, an intelligent management system and cloud services. During the packaging and sorting in a warehouse and vehicle loading, the RFID radio frequency identification chip is used for information interaction, positioning and navigation, and electronic lock control of goods in the turnover box. During the transportation, GPS location information and goods information in the turnover box RFID are transmitted to the sharing system through the mobile phone SIM card in real time; or, a transport vehicle is loaded with the GPS, the mobile phone SIM and the RFID reader, reads the goods information in the turnover box RFID and then transmits the GPS location information and goods information in the RFID to the shared system through the mobile phone SIM. The invention belongs to the technical field of logistics transportation equipment and logistics transportation internet of things.

The invention discloses a toxic or combustible gas sensor wireless detection network system and a monitoring method thereof. The system comprises a wireless gas detection terminal and a monitoring terminal, and is characterized in that: the wireless gas detection terminal communicates with the monitoring terminal through a self-organized network or a data ratio, and comprises a gas sensing module and a wireless transceiver module; and the gas sensing module detects the concentration of a toxic or combustible gas in the ambient environment, and transmits the detected information to the monitoring terminal for communication through the wireless transceiver module. The system can monitor the data of the toxic, harmful and combustible gas in real time through the network simultaneously in field and remotely.

The invention discloses an object-oriented non-condensable gas-containing vapor condensation visualization experiment device. The device mainly comprises a steam supply system, an air supply system, other gas supply systems, a cooling water system, a visualized experimental body and a data acquisition system. Steam and a non-condensable gas component are produced by the steam supply system, the air supply system and the other gas supply systems. A main gas supply pipe is connected to an experimental cavity and is provided with an electric valve. The electric valve can adjust an opening degreeaccording to the negative feedback of the pressure in the experimental cavity to control the steam flow. Cooling water enters an experimental pipe section through a flowmeter under the action of a water pump, is subjected to heat exchange in the experimental pipe section and then is returned into a constant temperature water bath through a water return pipe. Before the experiment, a vacuum systemrealizes a high vacuum environment in the experimental chamber. The device realizes continuous measurement, analysis and visual observation of the condensation phenomenon under different steam pressures, different subcooling degrees, different non-condensable gas components and contents, and different surface structural characteristics.

The invention belongs to the field of construction devices for roads and bridges, and particularly relates to a retractable folding-type intelligent maintenance device for concrete. The retractable folding-type intelligent maintenance device for the concrete is composed of a water supplying system, a spraying system, a lifting system, a monitoring system and a control system; an electric scissor-type lifting platform lifts the monitoring system, the monitoring system acquires data by monitoring a concrete pier to be maintained and transmits the data to the control system, and the control system enables the water supplying system and the spraying system to spray water on the concrete pier according to the data transmitted by the monitoring system. The electric scissor-type lifting platform can lift the spraying system to a required height for conducting spraying conveniently; after the retractable folding-type intelligent maintenance device is folded, more convenience is provided for transportation among different fields and long-distance transport.

The invention relates to an I2C bus monitoring system and monitoring method. A bus is connected with a master device and a plurality of slave devices; and the master device and the slave devices perform data transmission through the bus. The method is characterized by comprising the following steps that the master device sends transmitted data to the slave devices; a signal collection module collects data transmitted on the I2C bus; a data analysis module performs protocol analysis on the data collected by the signal collection module and transmits the data to a data monitoring module throughthe data transmission module; and the data monitoring module monitors received real-time data transmitted on an I2C link, and records and stores abnormal data of not receiving response signals of theslave devices in a set transmission time by the master device in a storage module, and meanwhile, an alarming module sends out alarming information.

The invention discloses a motor detecting system and method and a motor system, and relates to the field of equipment debugging. The motor detecting system comprises a sampling module, a master control module and a human-computer interface, wherein the sampling module is used for collecting motor parameters; the master control module is connected with the sampling module and used for obtaining the motor parameters collected by the sampling module, receiving an instruction sent by the human-computer interface and sending the motor parameters to the human-computer interface when the instruction is a valuing instruction; the human-computer interface is connected with the master control module and used for judging whether a motor is qualified or not according to preset conditions and the motor parameters. Motor data can be monitored in real time, the motor state is automatically judged by means of the preset conditions, and accuracy of motor state detection is improved.

The invention particularly relates to a communication network intelligent equipment room and a communication base station motive power environment monitoring warning system, which belong to the field of environment motive power data monitoring, control and anti-theft warning of a communication base station. The intelligent communication base station motive power environment monitoring warning system comprises a monitoring warning system host, a motive power environment collection unit, an image processing unit and a warning output unit, wherein the motive power environment collection unit, the image processing unit and the warning output unit are connected with the monitoring warning system host, in addition, the motive power environment collection unit is connected with the image processing unit, and the image processing unit is connected with the warning output unit. The system is characterized in that the monitoring warning system host is connected with a wireless communication network module and an output control unit, and in addition, the output control unit is respectively connected with the image processing unit and the warning output unit.

The invention relates to a fine garbage classified recycling processing method. A garbage produce side, a front-end collection and transportation side, a mid-end collection and transportation side and a terminal processing side respectively hold an intelligent terminal. As for the garbage, unusable garbage weight data are uploaded to a garbage processing system and usable garbage weight data are uploaded to a recyclable garbage trading platform through all the processing links of the garbage produce side, the front-end collection and transportation side, the mid-end collection and transportation side and the terminal processing side in turn. The garbage processing system and the recyclable garbage trading platform are connected with a central server. The central server is also connected with the intelligent terminals of all links. The central server monitors garbage weight information of each link anytime. According to the fine garbage classified recycling processing method, all links of garbage classified recycling processing are enabled to form an organic systematic whole so that the data of all links are monitored in real time, the data are shared and the resources are shared, and thus the efficiency is high and the data are comprehensive and reliable.

The invention discloses an adaptive tuning vibration table and a detection method, and belongs to the field of instrument detection. The invention solves a problem that a conventional instrument vibration platform cannot carry out the adaptive control of vibration frequency, and cannot monitor the vibration effect in real time. The vibration table can automatically adjust the vibration frequency of a vibration support, automatically adjusts and controls the vibration amplitude of a to-be-detected instrument, enables the vibration support and the to-be-detected instrument to resonate, and modulates a frequency for resonance, so as to achieve the maximization of the vibration amplitude of the instrument. The vibration table can impact the instrument in the maximum range, and the whole vibration process is monitored in real time. The method achieves the quantitative measurement of instrument parameters. The vibration table is mainly used for the detection of the to-be-detected instrument.

The invention discloses an all-weather all-region cycling ecological agriculture system including a culturing greenhouse group, a plantation greenhouse group, an acid adjustment pool group, a fermentation cylinder group, a gas tank group, a waste water separator set, a solar heater set, a storage battery set, and a wind energy generator set, a fermentation cylinder is connected with an acid adjustment pool through a pipeline, a gas tank is connected with the fermentation cylinder through a pipeline, the waste water separator set includes a plurality of waste water separators which are connected with the fermentation cylinder through a pipeline, the solar heater set includes a plurality of solar heaters, the storage battery set supplies power to the system, and the wind energy generator set includes a plurality of wind energy generators. The all-weather all-region cycling ecological agriculture system is reasonable in design, convenient to maintain, organize, and implement, and high in automation, the energy supply needed by itself is solved by means of natural resources, a cleaning energy capable of cycle regeneration and various organic agricultural and sideline products can be provided to people, and environment is beautified.

The invention discloses an intelligent planting decision control system, which comprises an agricultural information input and storage module, a real-time monitoring information collection module anda planting decision module, and is characterized in that the agricultural information input and storage module is in butt joint with agricultural databases of all regions and is used for inputting andstoring agricultural information; the real-time monitoring information collection module is used for collecting real-time agricultural information of each region; and the planting decision module isused for comparing and analyzing the agricultural information input into the storage module and the agricultural information of the real-time monitoring information collection module, generating a corresponding planting decision, and issuing a decision-making instruction through the Internet of Things. The decision system not only can collect various agricultural basic information and obtain real-time monitoring data, but also has massive historical agricultural data storage, provides powerful data support for planting schemes, further collects planting scheme information of various regions ofthe whole country, and obtains an optimal planting decision scheme of a land parcel where the field is located through retrieval at any time.

The invention discloses a geographic information system for forest fire prevention, which relates to the technical field of big data based forest fire prevention. The system comprises a data collection terminal, a geolocation terminal, a weather station, and a lightning arrester, which are all remotely and wirelessly connected to a central processor. The central processor is electrically connectedto a forest data storage. The central processor is remotely and wirelessly connected to a personal smart terminal, a remote monitoring terminal, and an intelligent alarm terminal. The invention not only can monitor various data in a forest in real time, but also can obtain the specific geographical locations of multiple points in a forest monitoring area, and can also provide early warning and alarm for forest fires. Furthermore, the invention can also guide a user in the forest, so that the user can quickly reach the target position. Once a fire occurs, people can immediately understand thesituation of forest fire, and quickly reach the place where the forest fire occurs. Therefore, the invention is very suitable for forest fire prevention.

The invention discloses a smart flood-control monitoring device for hydraulic engineering. The smart flood-control monitoring device comprises a main support rod, a water surface elevation monitoringdevice, a riverway sludge detection device, and a repair retraction device, wherein the water surface elevation monitoring device is arranged on one side of the main support rod; a lower end of the main support rod is fixedly connected with one side of a riverway; the riverway sludge detection device is arranged below the height monitoring device; the repair retraction device is arranged on one side of the main support rod; the water surface elevation monitoring device drives a spring through a motor, and the spring drives a rope, so that the aim of monitoring the water level is fulfilled by monitoring the length of the rope; the riverway sludge detection device enables the monitoring device to float under the impulsive force of water current, and the changes of a riverbed at different positions are sensed through a sensor; a side surface of the main support rod is provided with a controller; and the controller is fixedly connected with the main support rod. The smart flood-control monitoring device has the beneficial effects of simple structure and high practicability.

The invention discloses a system and method for mine cataclysm ventilation distributed area linkage and intelligent control. The system comprises a ground remote monitoring center, an industrial Ethernet communication system, an air and smoke flow intelligent adjusting device and an underground distributed area linkage monitoring system. When communication is normal, air and smoke flow area linkage and intelligent control are realized through a ground remote instruction; when communication is abnormal, a multivariate factor cross study and judgment technology is adopted, and cross perception and state study and judgment are achieved according to the communication state between stations, the remote instruction, temperature, CH4, CO and O2 concentrations in smoke and air and smoke flow components and other multivariate information. A decision tree learning method is used, a multivariate factor tree model is established, and by means of data mining and multivariate factor cross analysis and judgment of area monitoring information, independent decision-making type cataclysm air and smoke flow area linkage and intelligent control are achieved. By monitoring ventilation parameters and environment parameters in real time and achieving intelligent control over a whole ventilation system, various disasters and accidents caused by abnormal ventilation can be effectively prevented.

The invention discloses a metro platform screen door fault detection method. A second camera (5) is used for detecting an action of a relay of the metro platform screen door; the relay is used for controlling opening and closing of the metro platform screen door; a current sensor (4) is used for detecting an action signal of the relay; a voltage sensor (3) is used for detecting working voltage ofthe relay; a power supply (6) provides power; when a microcontroller (1) receives a train arrival signal through a first camera (2), the microcontroller analyzes relay excitation voltage received through the voltage sensor, relay excitation coil current received through the current sensor and the relay working condition inputted after capture by the second camera in real time, whether the metro platform screen door operates normally is judged according to the signal logic in the case of opening and closing of the metro platform screen door and voltage and current values, and the received dataand the judgment result are transmitted to an upper computer (7); and the upper computer displays the working state of the metro platform screen door on a screen and saves he information.

The invention belongs to the technical field of quality detection. The technical scheme is that: three ports of a vacuum valve 5 are respectively connected with an air inlet of a first flow sensor 4, an air outlet of a second flow sensor 6 and a switching control signal output end of a pulse power source 2 correspondingly; three ports of a vacuum cylinder 1 are respectively connected with an air outlet of the first flow sensor 4, the air inlet of a pressure sensor 9 and an extract opening of a vacuum pump control unit 10 correspondingly; three signal input ends of a data acquisition unit 7 are respectively connected with the signal output ends of the first flow sensor 4, the second flow sensor 6, the pressure sensor 9 correspondingly; a PC 3 is communicated with the pulse power source 2 and a first singlechip 8 through serial ports; and the P0 and P1 ports of the first singlechip 8 are respectively connected with a signal output end of the data acquisition unit 7 and a signal input end of the vacuum pump control unit 10 correspondingly. The invention has the advantages of good time-shared control function and real-time automatic detection performance, friendly human-computer interface and convenient operation.

Provided are a traceable medical surgical instrument and a use method thereof. The instrument comprises an identification chip and a chip embedding assembly arranged in the chip embedding assembly, wherein the chip embedding assembly is arranged on a medical surgical instrument; according to the type of a to-be-installed medical surgical instrument, the installation method at least includes one ofthe ways of embedding hole, welding or mucilage glue, center snap joint, side-face clamped supporting, side groove and sleeve cap, and the installation position is selected from the inner portion, side part or end part of the medical surgical instrument. The traceable medical surgical instrument can be applied to different kinds of medical surgical instruments, information of the medical surgicalinstrument is converted into electronic information so as to provide convenience for storing and monitoring data of the medical surgical instrument in real time; when the data of the medical surgicalinstrument is abnormal, a worker performs inspection in time so as to ensure the normal operation of the surgical preparation and reduce human errors; and it can be selected to install the identification chip at the inner portion, side part or end part of the medical surgical instrument, thereby avoiding affecting the operation of the medical surgical instrument.

The invention relates to the field of hard disk performance test and discloses a method for displaying dd test progress in real time. The method comprises following steps: compiling a Shell script for monitoring dd test in real time, wherein the Shell script comprises defining the frequency of execution of a dd command and calling new windows to feed back test progress information; executing the Shell script for monitoring the dd test in real time and displaying the dd test progress in real time; determining whether or not the frequency of the execution of the dd command reaches to a set frequency of the execution of the dd command of the Shell script; if the frequency of the execution of the dd command reaches to the set frequency, then stopping executing the Shell script; otherwise, continuing executing the Shell script. The invention also discloses a system for displaying dd test progress in real time comprising a compiling module, an execution and display module and a determination module. The invention realizes the method and system for displaying dd test progress in real time, which is convenient for realizing the dd test progress and provides convenience for storage test personnel and operation and maintenance personnel.

The invention belongs to the technical field of water pump control, and particularly relates to a multifunctional control cabinet of a high-power water pump high-voltage motor in a rainwater pumping station. According to the multifunctional control cabinet for the rainwater pumping station, a multifunctional control cabinet panel is provided with a PLC display screen, a first tour-inspection instrument and a second tour-inspection instrument, and the PLC display screen is connected with the first tour-inspection instrument and the second tour-inspection instrument respectively. The first tour-inspection instrument is connected with a comprehensive fault signal lamp, a rainwater pump temperature alarm signal lamp, a water outlet valve switch signal lamp, a water inlet channel low-liquid-level alarm signal lamp, an outflow water pressure alarm signal lamp and the like which are arranged on the multifunctional control cabinet panel through a signal collection cable; the second tour-inspection instrument is connected with a rainwater pump temperature sensor, a water inlet tank liquid level meter and an outflow water channel liquid level meter respectively. The multifunctional control cabinet provides a reliable guarantee for running of a rainwater pump with a high-voltage power supply of 3 kV or above in the rainwater pumping station, and comprehensive control of the high-voltage motor of 3 kV or above can be completed; the working states of all on-site electrical devices are displayed, and normal running of the rainwater pump is guaranteed.

The invention relates to a monitoring system for continuously monitoring a tissue condition of a subject, wherein the monitoring system comprises a blood oxygen measurement module for measuring a blood oxygen signal of the subject, an elastic measurement module for measuring a tissue elasticity signal of the subject, and a processing module for processing the blood oxygen signal and the tissue elasticity signal of the subject to estimate the tissue condition of the subject and outputting the tissue condition. The tissue condition includes at least one of ulcer and bedsore. Through the monitoring system, early warning can be provided in the early stage of onset to remind patients and nurses to take timely measures.

The invention discloses a coal mine mining stopping surface temperature monitoring and gas collection analysis system, which is characterized in that a drill rod type temperature and gas collection device is arranged in the coal body of a coal mine working surface, and collects the temperature in the coal body and the gas in the coal body; the temperature in the coal body is transmitted to a substation (4) through a temperature digital display instrument (7) and a signal converter (6), the gas in the coal body is pressed into an airbag (15) through a compression rubber ball (14); a plurality of exchangers are respectively arranged under the coal mine and on the ground, and co-construct an annular communication network (3); and the substation (4) transmits to a monitoring host machine (1) arranged on the ground through the annular communication network (3). With the coal mine mining stopping surface temperature monitoring and gas collection analysis system of the present invention, the temperature and various gas concentrations in the coal body positioned at the coal mine mining stopping surface can be accurately measured, and the temperature in the coal body can be real-timely monitored in the ground control room and the underground cavity, such that the place possibly occurring the coal autoignition accident can be accurately predicted in advance so as to provide the reliable data support for the development of the effective fire prevention and fire extinguishing measures.

The invention discloses an experimental facility capable of implementing visualization of condensation of the inside and outside of a steam tube. The experimental facility mainly comprises a steam supply system, a cooling water system, a vacuum system, a visualization experimental body and a data acquiring system. A gas supply main tube is connected with a vacuum cavity or an experimental tube section through a four-way valve, and an exhaust main tube is arranged at the rear of the cavity, and is connected with an aftercooler and a condensation tank. The aftercooler provides a cold source fromconstant-temperature water bath. A cooling water branch line enters the experimental tube section or the vacuum cavity via a flowmeter under the effect of a water pump, after heat exchange, the cooling water branch line returns to the constant-temperature water bath from a water return main tube, and the other branch line enters a tube side of the aftercooler under the effect of the water pump, and then returns to the constant-temperature water bath after heat exchange. Before an experiment, a high vacuum environment in the vacuum cavity or the experimental tube section is realized by the vacuum system. By cooperation of a front four-way valve and a rear four-way valve of the vacuum cavity, condensation of the inside of the tube or condensation of the outside of the tube can be continuously measured and analyzed and visually detected by the device under different steam pressures, different degrees of supercooling and different surface structural characteristics.

The invention discloses a constant-temperature incubator. The incubator comprises an incubator body, an incubator door, a temperature adjusting chamber, a humidifying chamber and a control chamber, the incubator door is hinged to the incubator body, the temperature adjusting chamber and the control chamber are arranged at the upper end of the incubator body side by side, and the humidifying chamber is arranged at the lower end of the incubator body; and the side wall and the upper wall of the incubator body are both of a hollow structure and communicate with each other, a plurality of air holes penetrating through the hollow structure are uniformly formed in the inner side wall and the inner top wall of the incubator body, a first air inlet, a second air inlet and an air outlet are formedin the temperature adjusting chamber, the air outlet in the temperature adjusting chamber communicates with the hollow structure of the upper wall of the incubator body through a temperature adjustingpipeline, an air outlet of a humidifier communicates with an inner cavity of the incubator body through a humidifying pipeline, and the end, arranged in the inner cavity of the incubator body, of thehumidifying pipeline is connected to an electromagnetic nozzle. According to the invention, air with required temperature in the incubator body can be accurately controlled, heat in the box body is uniformly distributed, bacteria in the air are prevented from entering the incubator body to damage a culture, and the culture quality and the experiment accuracy are improved.

The invention discloses a material conveying and distributing method for a food machine and relates to the technical filed of automatic packaging equipment. The material conveying and distributing method for the food machine comprises the following steps: the step of material input, the step of material collection and distribution and the step of material output; material input lines of a materialinput section receive materials from the last station and convey the materials to the main conveying line and all material receiving branches of a material distributing section; the input end of themain conveying line and the channel change mechanisms of the material receiving branches are selectively connected with a material input line with coming materials; all the material receiving branchesconvey materials received from the material input lines to the main conveying line through respective connectors connected with the main conveying line, and the materials are not overlapped on the main conveying line; the main conveying line selectively outputs materials collected in the step of material collection and distribution to the material output lines of a material output section throughthe channel change mechanism of the output end thereof, and the material output lines convey the materials to the next station.

The invention relates to a tissue condition monitoring system which can be wirelessly charged. The tissue condition monitoring system comprises a blood oxygen measurement module for measuring a bloodoxygen signal of a subject, an elastic measurement module for measuring a tissue elasticity signal of the subject, a wireless charging module for wirelessly charging a battery of the monitoring systemand comprising multiple resonance coils, and a processing module for processing the blood oxygen signal and the tissue elasticity signal of the subject to estimate and output the tissue conditions ofthe subject, including at least one anabrosis and bedsores. By means of the monitoring system, early warning can be provided at the early stage of diseases attack, electric energy can be supplementedin time, and a user can be continuously and uninterruptedly monitored to remind a patient and a nurse worker of timely taking of measures.

The invention belongs to the field of weather radars, and particularly relates to a weather radar collaborative observation strategy method, which aims at solving the problem that an existing method cannot carry out collaborative observation with a weather radar, and comprises the following steps: S1, paying attention to weather forecast, when important weather is forecast, starting up a radar group in a remote command or on-site mode in advance 2 hours, and starting up the radar group in the remote command or on-site mode in advance 2 hours; calibration, calibration and test work of each radar are carried out; s2, after the system is manually commanded to start up, the system monitors new-generation Doppler weather radar data or networking data in real time; and S3, when strong echoes exceeding 10 km < 2 > in the radar observation range are found, a scanning strategy is formulated, new-generation Doppler weather radar data or networking data are monitored in real time, when the strong echoes exceeding 10 km < 2 > in the radar observation range are found, the scanning strategy is formulated, a small radar is commanded to carry out strategy scanning according to the formulated scanning strategy, and collaborative observation can be carried out.

The invention discloses an IOT (Internet-of-Things) adapter of an electric treadmill and a programming control method. The IOT adapter of the electric treadmill comprises a case, a main PCB, a master control microprocessor, a power management chip, a wireless transceiving module, an antenna, a comparator, an upper control panel flat cable socket and a lower control panel flat cable socket, wherein the main PCB is arranged in the case; the master control microprocessor, the power management chip, the wireless transceiving module, the antenna, the comparator, the upper control panel flat cable socket and the lower control panel flat cable socket are welded on the main PCB and connected through a main line of the main PCB. The programming control method for the IOT adapter of the electric treadmill comprises the steps as follows: starting the adapter, connecting a router, executing a running program, monitoring an upper control panel, executing an upper control panel command, monitoring a treadmill server and exiting the program. With the adoption of the IOT adapter and the method, the interestingness and the scientificity of running exercise and fitness by the treadmill are improved significantly, and use values of common electric treadmills are improved.

The invention is applicable to the technical field of vegetable planting, and provides a remote monitoring and management system based on vegetable greenhouses. The remote monitoring and management system comprises a monitoring assembly, an adjusting assembly and a control assembly, wherein the monitoring assembly comprises an internet of things information gateway, and the internet of things information gateway is electrically connected with a temperature sensor, a carbon dioxide concentration sensor and a camera; the monitoring assembly, the adjusting assembly, secondary management servers,a main management server and a mobile terminal are arranged, the main management server can be connected with the secondary management servers of a plurality of greenhouses, so that various data and the growth condition of vegetables of each greenhouse can be known in real time, and operations of various devices of the various greenhouses can be uniformly controlled; and meanwhile, vegetable growers can remotely supervise conditions of the various greenhouses and control the operation of related devices in the greenhouses through the mobile terminal, so that the problem that the vegetable growers with a plurality of greenhouses relatively difficultly supervise the greenhouses due to the fact that a traditional greenhouse remote monitoring and management system cannot monitor and manage thegreenhouses at the same time is avoided.

The invention belongs to the technical field of drinking water monitoring, and particularly relates to a system and a method for testing urban drinking water safety. The system comprises a monitoringmanagement center, a data center and multiple drinking water monitoring terminals, and the monitoring management center is in data communication with the drinking water monitoring terminals through the data center. The system is characterized in that each drinking water monitoring terminal comprises an information collection unit and an information recognition unit, and the monitoring management center acquires running state data collected by and result data recognized by each drinking water monitoring terminal, summarizes and analyzes the running state data to acquire comprehensive data of water quality monitoring management in a certain area and summarizes and analyzes the recognized result data to acquire comprehensive data indicating whether each drinking water treatment device has failure or not. Data acquired by detection are sent to terminal facilities, so that difficulty of management personnel in troubleshooting drinking water purifying equipment is lowered, and the managementpersonnel is enabled to timely find and deal with equipment failure.