131results about How to "Check in time" patented technology

The invention belongs to the technical field of power distribution cabinet operation supervision, and particularly relates to a high-low voltage power distribution cabinet operation monitoring system based on data analysis, which comprises an electrical element state monitoring module, a moving part lubrication judgment module, a power distribution cabinet ash removal analysis module, a power distribution cabinet inspection early warning module and a remote management and control end, according to the invention, analysis is carried out through the electrical element state monitoring module and the moving part lubrication judgment module so as to determine elements in a non-optimal state and lubrication emergency parts in the high-low voltage power distribution cabinet, and the power distribution cabinet ash removal analysis module analyzes the pollution condition in the high-low voltage power distribution cabinet. When the power distribution cabinet inspection early warning module receives the state non-optimal component, lubrication emergency component or ash removal early warning signal, the remote management and control end gives out early warning, so that comprehensive monitoring and accurate analysis early warning of the high-low voltage power distribution cabinet are realized, and management personnel can inspect the high-low voltage power distribution cabinet in time. And the service life and the operation safety of the high-low voltage power distribution cabinet are obviously improved.

The invention discloses a fault diagnosis device for energy storage equipment based on an artificial intelligence technology and a use method, and relates to the technical field of fault diagnosis of energy storage equipment, the fault diagnosis device comprises an energy storage unit and a fault diagnosis unit, and the energy storage unit comprises an energy storage cabinet, a battery pack, a circuit breaker and a sealing door. According to the invention, the data acquisition unit is used for acquiring the operation data during the operation of the equipment and transmitting the operation data to the microcontroller, the microcontroller transmits the operation data to the central processing unit for analysis and processing, the operation data is compared with the operation data of a normal model, and if the similarity of the two operation data is greater than or equal to a preset value, the central processing unit sends the operation data to the central processing unit. If the similarity of the two items of operation data is smaller than a preset value, the fault state is automatically judged and positioned, the central processing unit transmits the operation data to different fault models, and the fault state is judged and positioned by comparing the similarity probability of the operation data of the fault models and the normal operation data. And the fault type of the energy storage equipment can be obtained according to the similarity probability.

The invention provides a dialogue state display method and device, equipment and a readable storage medium, and the method enables a large model to gradually return response dialogue segments in a streaming manner through the real-time interaction of a streaming interface and the large model, and achieves the dialogue state display in combination with a detection strategy of sentence ending characters in the received response dialogue segments. A complete dialogue sentence can be sent to a client in time, it is ensured that a user can check part of response content in time, meanwhile, whether follow-up dialogue fragments to be returned exist after the complete dialogue sentence sent in time can be accurately recognized, and the user is informed of the progress of a current large model responding to a dialogue in time through state prompt. And the uncertainty and anxiety of the user are effectively relieved while the conversation instantaneity is ensured.

The embodiment of the invention discloses a fire-fighting equipment supervision method and system based on Beidou and Internet of Things fusion. The method comprises the following steps: reading an RFID tag to obtain current identity information of fire fighting equipment; liquid level and temperature and humidity information is collected through a sensor; real-time images in the compartment are collected through a camera; and analyzing the data. The system has the following advantages: 1, the RFID tag, the acquisition module and the analysis module cooperate with each other, and a real-time checking system applied to various fire fighting equipment (fire fighting hoses, fire fighting water monitors, toolkits and the like) in a fire fighting carriage is provided, so that the number and types of fire fighting vehicle equipment can be checked accurately and rapidly; 2, the camera is matched with the analysis module, a fire-fighting equipment supervision scheme is provided, whether the fire-fighting equipment is not in place in time or is moved or stolen or not can be found in time, and fire-fighting management personnel can check the fire-fighting equipment in time; 3, a Beidou positioning module is used, so that fire-fighting management personnel can clearly master the dynamic position of the vehicle when the vehicle is taken out of police;

The utility model discloses a lithium ion battery with a self-protection function, and relates to the technical field of lithium ion batteries. The lithium ion battery with the self-protection function comprises a battery box, an indicating lamp, a wiring port and a leakage protector are arranged at the front end of the battery box, main heat dissipation holes are formed in the bottom of the battery box, auxiliary heat dissipation holes are formed in the two sides of the battery box, and a heat dissipation fan and a control host are arranged at the inner bottom of the battery box; a hollow bottom plate is fixedly connected to the interior of the battery box, a heat conduction partition plate is arranged on the hollow bottom plate, a lithium ion battery is fixedly connected to the interior of the heat conduction partition plate, and a temperature sensor is arranged on the heat conduction partition plate. And when the heat dissipation fan still cannot meet the heat dissipation requirement after being started, the sliding plate can automatically move upwards to open the auxiliary heat dissipation holes to enhance heat dissipation, so that the lithium ion battery is prevented from being overheated.

The invention discloses a safety monitoring control system for a hot blast stove. The safety monitoring control system comprises a temperature measurement deviation calibration module, a display early warning module and an early warning management and control module, the temperature measurement deviation calibration module is used for carrying out a plurality of temperature detection accuracy tests on the temperature measurement module before the hot blast stove starts to operate, generating a calibration result signal and sending the calibration result signal to the display early warning module; the display early warning module receives the calibration result and sends out corresponding early warning; and the early warning management and control module is used for carrying out operation early warning analysis on the display early warning module and carrying out adaptive regulation and control on the display early warning module based on an analysis result. According to the scheme, the temperature condition is evaluated and judged through the temperature control supervision module, an early warning signal is generated, meanwhile, the condition in the hot blast stove is comprehensively analyzed, and the reliability and accuracy of temperature monitoring are improved.

The invention discloses a carbon emission reduction determination method based on a block chain, and relates to the technical field of carbon emission determination. The method comprises the following steps: S1, carrying out gridding processing on a monitoring area, and dividing the monitoring area into a plurality of small area units; s2, extracting a characteristic factor of each small area unit, and exporting a measurement model corresponding to each small area unit based on the characteristic factor; and S3, based on the measurement model of each small area unit, monitoring the three-dimensional space carbon emission of each small area unit through measurement equipment, and transmitting data to a block chain server. The monitoring area is divided into a plurality of small area units, each small area unit is monitored by adopting different measurement models, large-scale invalid monitoring is avoided, the energy-saving and environment-friendly properties are better, and the three-dimensional space carbon emission of each small area unit is monitored through the measurement equipment, so that the monitoring accuracy is improved. And the accuracy and the credibility of a carbon emission analysis processing result are improved.

The invention relates to the technical field of gas concentration detection, and discloses a gas concentration detection device with a lighting function in a limited space, the gas concentration detection device comprises a mounting plate, the front end of the mounting plate is movably connected with an adjusting plate, the front end of the adjusting plate is provided with a gas concentration detector, and the front end of the gas concentration detector is provided with a display screen. The bottom end of the gas concentration detector is fixedly connected with a gas sensor gas chamber, the bottom end of the gas sensor gas chamber is provided with a gas chamber outer thread, and the left side of the gas concentration detector is provided with a cable inlet. According to the gas concentration detection equipment with the lighting function in the limited space, power can be supplied to the two groups of lighting lamps at the top through the power supply lamp holder, the two groups of lighting lamps can light the area of the limited space, and light is improved through lighting, so that a worker can conveniently check a detection value on the gas concentration detector in time; and the two groups of lighting switches can respectively control the two groups of lighting lamps, so that the detection safety is improved, and the problem of inconvenience in lighting and observation is solved.

The invention discloses an information pushing method and device, a storage medium and electronic equipment. The information pushing method comprises the following steps: acquiring user information used by a target user for a target application; according to the user information of the target user, account information of a plurality of information reaching channels bound in the target application by the target user is inquired, and according to the account information, candidate reaching channels are determined; determining a touch priority corresponding to each candidate touch channel; and according to the reaching priority, determining at least one information reaching channel from the candidate reaching channels as a target reaching channel, and pushing information to the target user through the target reaching channel. According to the scheme, the success rate of information reaching can be improved, and the user is further ensured to receive and check the pushed information in time.

The utility model discloses a zipper visual detection device capable of reducing detection errors, which relates to the technical field of zipper detection devices and comprises a detection table and a frame. According to the detection table, a supporting frame is arranged on the left side of the bottom face, conveying rollers are rotationally installed in the supporting frame, a guide roller frame is fixed to the top face of the detection table, the frame is installed on the right side of the top face of the detection table, machine bases are fixed to the upper side face and the lower side face in the frame, and defect detectors are placed in the machine bases; a detection unit is arranged on the left side face of the frame, and a light supplementing unit is arranged on the surface of the frame. According to the zipper visual detection device capable of reducing the detection errors, impurities such as dust on the surface of a zipper can be removed by adopting a matched dust sticking roller, so that the situation that the follow-up detection accuracy is affected due to impurity attachment is prevented, meanwhile, the angle of an illuminating lamp can be adjusted according to different detection conditions, and the detection error is reduced. And the accuracy of zipper detection can be improved by matching with a flaw detector.

The utility model discloses a safe type pressure sensitive resistance relates to resistance technical field, including the package shell, the package shell inside is provided with auxiliary mechanism, the auxiliary mechanism includes insulating foam layer, warning strip and elastic diaphragm, in the utility model, elastic diaphragm one side is fixedly connected with insulating foam layer, microswitch one side is fixedly connected with the package shell, and the elastic diaphragm is deformed after being extruded by grain boundary assembly expansion, and insulating foam layer exerts force on trigger strip after being stressed, triggers microswitch, and the circuit can be cut off by microswitch, and warning strip extends through -hole, and the mechanical early warning of aging sign is carried out, and it is convenient for staff to check in time, and the maintenance difficulty of reducing subsequently, and the one side of spacing piece is inserted with the support block, can be positioned to the installation of support block, and the installation and fixation of package shell bottom can be assisted by support block and fixed block, reduce the looseness after pin insertion, guarantee the stability when installing package shell.

The utility model relates to the technical field of power equipment, in particular to a high-voltage power equipment grounding device, which comprises a device body, a grounding rod, a protection assembly and an alarm assembly are arranged in the device body, a conical head is arranged at the lower end of the grounding rod, a grip is arranged at the upper end of the grounding rod, and a mounting seat is arranged on the grip. The protection assembly is arranged on the outer side of the grounding rod in a sleeving mode, the alarm assembly is arranged on the protection assembly, the protection assembly comprises a first sleeve shell and a second sleeve shell, the side face of the first sleeve shell and the side face of the second sleeve shell are provided with a rotating base and an inserting shaft respectively, and the alarm assembly comprises a voltage detector. The voltage detector is respectively connected with a flash lamp and a loudspeaker, so that the external wrapping protection operation of the grounding rod can be realized, the wrapping structure can be flexibly disassembled and assembled, the regular overhaul and maintenance of the grounding rod can be facilitated, the circuit alarm operation in the equipment can be realized, and a worker can be effectively reminded to check and overhaul in time.

The present invention relates to the technical field of electronic digital data processing, and in particular to a data sharing method and system for a cloud service platform, comprising: obtaining a file to be shared in a cloud database, and obtaining the original authorization system of each user from a linked cloud platform. For any file to be shared, a temporary confidentiality index of the file to be shared is calculated based on its content integrity factor in similar content files and the file association index of the same project. According to the temporary confidentiality index of the file to be shared and the original authorization system, an authorization library containing permission files and temporary permission files of the original authorization system is opened to visitors. The present invention displays the required content to visitors who need to know the content of the file while ensuring that the important content in the original file is not leaked, thereby effectively ensuring the confidentiality of the file content and not affecting the overall layout of the enterprise.

This invention relates to the field of building canopy technology. To address the lack of interception capabilities for falling objects from heights in existing building canopies, this invention discloses a building buffer canopy designed to prevent such incidents. The canopy includes a roof panel, with a mounting housing at one end. An inclined buffer plate is movably mounted on the side of the mounting housing near the roof panel. In use, when a falling object lands on the buffer plate, the buffer airbag is compressed and deformed. Air from the buffer airbag is then transported via a connecting pipe to a blocking airbag. The inflated blocking airbag extends from the mounting housing and blocks the side of the buffer plate, preventing the falling object from sliding off and causing danger. Simultaneously, an alarm sounds, alerting people to stay away from the area around the roof panel and prompting staff to promptly check and remove any falling objects intercepted by the blocking airbag on top of the buffer plate, thus enhancing safety.

This invention discloses a high-temperature alarm device for a plum blossom contact, relating to the field of electrical component temperature monitoring technology. It includes a contact mounting unit, a temperature monitoring unit, and an alarm unit. The contact mounting unit includes an upper contact mounting assembly disposed at one end of the plum blossom contact base and a lower contact mounting assembly disposed at the other end of the plum blossom contact base. The temperature monitoring unit includes a temperature sensing component disposed on the upper contact mounting assembly. This high-temperature alarm device for a plum blossom contact, by incorporating an alarm unit and a fusible metal that melts under high-temperature conditions, achieves the function of reflecting alarm signals using a refractive element under high-temperature conditions, thereby sending alarm signals to an alarm device for alarm activation. This allows the temperature monitoring module disposed on the plum blossom contact to quickly trigger an alarm when the temperature of the plum blossom contact rises to 95 degrees Celsius without requiring a power supply, ensuring that the switch plum blossom contact does not suffer more serious short-circuit accidents due to prolonged overheating.

The electric retractable door with the infrared detection function comprises a driver shell, a servo motor is installed at the bottom end of the interior of the driver shell, a plurality of sets of supporting frames are arranged between the driver shell and one side of a door bin, and a shear shank is movably connected between the interiors of the supporting frames. And an infrared detection mechanism is arranged at the top end of the driver shell. According to the electric retractable door with the infrared detection function, the alarm, the alarm lamp, the infrared receiver and the infrared emitter are arranged, when the electric retractable door is used, along with unfolding of the retractable door body, the infrared emitter in the door bin continuously emits infrared signals outwards, the infrared receiver on the alarm continuously receives the infrared signals, and when someone climbs over the retractable door, the alarm lamp is turned on, and the alarm lamp is turned off. When the device is in use, the infrared signal is blocked, the alarm gives out a sound, and the alarm lamp flickers synchronously to remind security personnel to check in time, so that the infrared detection anti-crossing function is realized, and the problem that the device does not have the infrared detection anti-crossing function is solved.

The invention discloses a mail picture processing method and device, a mail sending method and device, a storage medium, a program product and computer equipment, and the method comprises the steps: receiving a mail which carries picture information corresponding to a target picture, and the target picture is associated with multiple pieces of picture block information; information needing to be loaded is obtained on the basis of area information of a picture magnification display area and the picture information, the information needing to be loaded comprises picture level information and information needing to be loaded and corresponding to the picture level information, and the information needing to be loaded of the picture blocks comprises the information needing to be loaded of the blocks; obtaining target picture texture data corresponding to the information needing to be loaded; rendering the texture data of the target picture through a rendering module to obtain an amplified picture; and displaying the magnified picture on the picture magnification display area through a display component, so that a receiver can check the mail picture timely and efficiently.

The utility model relates to the safety monitoring device field, and discloses a ring main unit safety monitoring device comprising a wall body, one side of the wall body is provided with a mounting plate, four corners of the mounting plate are provided with first bolts, one side of the mounting plate is fixedly provided with a support frame, the top end of the support frame is provided with a rotating block, and the rotating block is provided with a rotating shaft. A second bolt is arranged in the rotating block, and a camera is arranged on the outer side of the second bolt. According to the utility model, the camera is installed on a wall body near the ring main unit or other positions where the camera can be installed for use, so that the situation near the ring main unit can be checked in time, and the position of the camera can be changed by using the support frame, the rotating block and the second bolt, so that the camera can be conveniently and rapidly installed. Therefore, the angle of the camera can be changed, so that the camera can conveniently change the observation position to check the surrounding condition of the ring main unit when the device is used.

The utility model relates to the technical field of project lamps, and discloses a multifunctional pluggable project lamp which comprises a project lamp body, an upper top frame and a bottom plate, the upper top frame is located at the upper top end of the project lamp body, the upper top end of the bottom plate is fixedly connected with a third fixing support, and the outer side wall of the third fixing support is in bolt connection with a second mounting support. In the using process, the position of the projection lamp body is positioned through the position positioner, when the position of the projection lamp body is moved by a certain distance, the position positioner transmits data to the PLC, the PLC controls the buzzer and the flash lamp to give an alarm, workers can check the information in time, and the work efficiency is improved. In the process, the PLC can control the wireless sensing module to send data to a data terminal so as to remind a worker that the position of the projection lamp body is changed, and the upper top frame can be disassembled through the quick disassembly piece, so that the projection lamp body is independently used.

The invention provides a catfish catching device with a counting function and a function of identifying isoonychus leopardus, and relates to the field of fishing. The catfish catching device with the counting function and the function of identifying the isoonymus leopardus comprises a base and a counter fixed to the base, a box body is fixedly installed on one side of the base, a cage playing a guiding role is fixedly installed on one side face of the box body, and two symmetrical arc-shaped plates are installed in the cage; a rotating rod in the arc-shaped plate is rotationally connected with the cage; according to the catfish catching device with the counting function and the function of identifying the isoonychus leopardus, fishes of different sizes can be caught in a classified mode and collected separately, the isoonychus leopardus mainly eats small fishes, fishes of the same size do not eats generally, the death probability of other fishes is reduced, counting can be conducted according to the caught big fishes, the number of the caught big fishes can be checked in time, and the efficiency of identifying the isoonychus leopardus is improved. And the probability that other big fishes are caught for a long time and are eaten by the isaria leopardus to die is reduced.

The utility model provides a multi-channel intelligent power distribution box. Comprising a box body, a plurality of contactors and pre-charging resistors are arranged in the box body, nine high-voltage load channels and twelve low-voltage load channels are formed between the contactors and the pre-charging resistors through a plurality of over-current copper bars, and the intersections of the over-current copper bars are isolated and supported through insulating supporting pieces; a plurality of load interfaces are arranged outside the box body and are respectively connected with a plurality of contactors through over-current copper bars; the contactor is further connected with a control module, a current detection assembly and a voltage detection assembly are arranged in the control module, and a plurality of signal interfaces are arranged outside the box body and connected with the control module. Power supply switch control contactors of multiple devices are integrated in the control box, the problem that a user needs to pay attention to the layout of the control contactors on a vehicle and consider the waterproof and dustproof functions of a high-voltage system is solved, and each power supply channel has the functions of current detection, voltage detection and adhesion detection.

The present invention relates to the technical field of excavator data information transmission, and specifically, to an excavator Tbox device data frame reporting and parsing algorithm, comprising the following steps: S1: the Tbox device accesses a vehicle networking gateway platform through a fixed external network mapping address, and sends the collected data information to the vehicle networking gateway platform; S2: the vehicle networking gateway platform determines whether the data format uploaded by the Tbox device meets the requirements through the data upload format, wherein data that does not meet the format requirements is rejected; in summary, the beneficial effects of the present invention are: the present invention simplifies the data stream upload process, improves the upload efficiency, and effectively reduces the failure rate, specifies the device data upload format during the upload, prevents malicious device data from being uploaded, and improves data authenticity, the byte stream parsing method improves the data parsing accuracy, reduces the network interaction process, and facilitates timely viewing of the vehicle operation status and timely troubleshooting.

The present application relates to a method for automatically regulating the deviation wear of the sucker rod in the horizontal well oil production, observing the load sensor after starting, at this time the load value is the maximum; the sucker rod rotates at a set speed or does not rotate while being lowered; during the lowering process, when the load weight starts to decrease, it means that the bottom device of the equipment touches the bottom of the sucker rod; the oil pumping is carried out under the current working parameters, and the real-time value of the torque is monitored; if the torque exceeds the set early warning torque, the optimization operation is executed, and the change of the torque after the optimization operation is judged; after the optimization operation, if the torque is lower than the set early warning torque, the normal mining is continued; if the torque still exceeds the early warning value after the speed and / or the range of lifting the sucker rod are exceeded, the sucker rod is lifted to the preset position, and the initial step is repeated; thereby effectively regulating the torque to make it in the best state, reducing or even avoiding the occurrence of deviation wear, greatly improving the service life of the sucker rod, and having good practicability.

The invention provides an intelligent agricultural data processing method and system. The method comprises the following steps: controlling an acquisition device to acquire agricultural products of each planting sub-region in a target interaction region based on a preset moment to obtain an orientation acquisition graph of the agricultural products corresponding to the planting sub-regions; generating a virtual interaction object corresponding to the virtual sub-region according to a space construction strategy and the plurality of azimuth acquisition images, and obtaining an initial interaction space based on the virtual interaction object of the virtual sub-region; determining interaction sub-regions in the initial interaction space based on the current interaction season, merging the adjacent interaction sub-regions to obtain a category region corresponding to the product category, and splicing the category region according to a mobile splicing strategy to obtain a category interaction space; and obtaining state information of a virtual interaction object corresponding to each interaction sub-region in the category interaction space, generating an interaction sequence according to the interaction demand and the state information of the interaction end, adjusting the position of the interaction sub-region in the category interaction space based on the interaction sequence to obtain an interaction twin space, and sending the interaction twin space to the interaction end.

The present application relates to the technical field of plant physiological ecology research, and particularly relates to a plant root in-situ nondestructive monitoring device and method. The present application provides a plant root in-situ nondestructive monitoring device, comprising: an observation tube, which is open at the upper end, closed at the lower end and pre-buried in the soil; a monitoring probe, comprising a probe main body, an image acquisition part and an annular light supplement part, wherein the probe main body is centrally placed in the observation tube, and the image acquisition part and the annular light supplement part are arranged at the lower end of the observation tube. In order to solve the problem that the imaging range of the prior art is limited by the length of the linear slide rail and needs to be spliced and fused twice, the monitoring probe has the centralizing feature through the centralizing appliance, and the image acquisition part monitors the image of the observation tube wall from top to bottom by using the self-weight of the monitoring probe and the traction release of the electric line reel. Compared with the driving mode of the linear slide rail, the imaging range is not limited and does not need to be spliced and fused twice.

The invention discloses a block chain-based trade financing settlement system, which comprises a customer login module, an information service module, a data transaction module and a transaction settlement module, and is characterized in that the customer login module is used for a customer to register an account on an asset transaction platform, the customer account is bound with customer information, and the asset transaction platform checks the customer information; the client passing the audit obtains the transaction qualification; the information service module comprises a first operation unit and a second operation unit. By setting the dominant demand and the implicit demand, the individual demand of customer transaction can be better met, the situation that the transaction and settlement negotiation process is passively traded due to exposure of the individual selection tendency of customers is prevented, the settlement process is decentralized, the dependence of financial institutions in the intermediate link is reduced, and the transaction efficiency is improved. The situations that financial institutions are tedious in operation and low in settlement speed in the settlement process are avoided, the credibility of the two clients can be adjusted for each other, and the clients of the opposite sides check own client information according to the credibility.

The present invention discloses a handheld electrocardiogram and heart sound synchronization sensor device, comprising an outer shell, on which a collection probe is arranged, one of which is a heart sound collection probe, and the other collection probes are an electrocardiogram collection probe and a ground line electrocardiogram probe. The beneficial effect of the present invention is that the present invention concentrates the electrocardiogram and heart sound collection probes on an outer shell, and the user only needs to place the collection probe in the body's test area to collect the body's electrocardiogram, heart sound or lung sound signals, and the electrocardiogram, heart sound and lung sound signals collected by the probe can be conveniently transmitted to the hospital or the patient's smart device for timely viewing after being processed by a signal processing circuit, which is convenient for users to use.

The invention relates to the technical field of transformer substation noise treatment, and discloses a transformer substation noise treatment device which comprises a supporting column, the top of the supporting column is fixedly connected with a bearing frame, the upper surface of the bearing frame is fixedly connected with a first noise detector and a second noise detector, and the bottom of the inner wall of the bearing frame is fixedly connected with a control host. Through the design that the sound receiving microphones on the first noise detector and the second noise detector are covered with the protection cavities, the sound receiving microphones can be protected, dust is prevented from being attached to the surfaces of the sound receiving microphones, the accuracy of power transformation equipment noise detection when the first noise detector and the second noise detector are used is guaranteed, and meanwhile the noise detection accuracy is improved. The first noise detector and the second noise detector can carry out noise detection on the power transformation equipment at the same time, the accuracy of noise detection of the power transformation equipment by the processing device is guaranteed, the two cameras can carry out camera shooting on the power transformation equipment, and it is guaranteed that management personnel check the power transformation equipment in time.

The invention relates to a conductivity meter online verification system and method for a steam-water sampling system of a power plant, and the system comprises a water inlet pipe, a sampling device, a common conductivity meter and a controller, and the water inlet pipe can be respectively communicated with the sampling device and the conductivity meter; the sampling device comprises a measuring cell, a temperature sensor, a current detection assembly and an online detection device, the measuring cell is connected with the water inlet pipe, the temperature sensor is used for measuring the temperature T of a water sample in the measuring cell, the current detection assembly is used for obtaining detection current I flowing through the water sample in the measuring cell, and the online detection device is used for detecting the conductivity sigma of the water sample in the measuring cell; the controller is used for obtaining the temperature T, the detection current I and the conductivity sigma and constructing a standard conductivity sigma standard database based on the temperature T, the detection current I and the conductivity sigma; and the controller is also used for obtaining the online conductivity sigma (online) and the online standard conductivity sigma (standard) measured by the common conductivity meter, and comparing the online conductivity sigma (online) and the online standard conductivity sigma (standard). According to the verification system and method, automatic operation is achieved, operation is stable, and the online conductivity meter can be verified effectively and timely.