50results about How to "Meet the requirements of intelligence" patented technology

The invention discloses an electrified on-line monitoring and protecting device for an intelligent high-voltage vacuum circuit breaker. The electrified on-line monitoring and protecting device for the intelligent high-voltage vacuum circuit breaker comprises a hall current sensor, a differential transformer displacement transducer, a pressure sensor and a wireless temperature sensor, wherein a signal output end of the hall current sensor is connected with an A/D (Analog to Digital) converter I; a signal output end of the differential transformer displacement transducer is connected with an A/D converter II; a contact switch port is connected with an optoelectronic isolation module; a signal output end of the pressure sensor is connected with a vacuum degree monitor; and the A/D converter I, the A/D converter II, the optoelectronic isolation module and the vacuum degree monitor are respectively connected with a central processing unit; the central processing unit is connected with an RS485 communication module and a displayer; and the wireless temperature sensor is in wireless communication connection with a temperature collector in the central processing unit. The electrified on-line monitoring and protecting device for the intelligent high-voltage vacuum circuit breaker has strong antijamming capability, high monitoring accuracy, strong stability, and reliable safeguard procedures.

The invention relates to a motoring system of an electric car charging station, in particular to a monitoring system of the electric car charging station based on the IEC61850. The monitoring system of the electric car charging station based on the IEC61850 comprises a monitoring backstage, a charging pile, a power distribution system, a security and protection system, a communication management unit with the electric power standard IEC61850 written in and a short message service system. The monitoring system of the electric car charging station based on the IEC61850 can intelligently charge a storage battery of an electric car, meets the requirement for intelligence of the electric car charging station at present, builds the communication standard of the charging station based on the electric power standard IEC61850, and achieves the uniform communication standard of the charging station monitoring system. IEC61850 protocol conversion software is installed in the communication management unit, and the communication management unit is provided with a document library, based on SCL, of all devices of the charging station and a communication Ethernet interface, based on the IEC61850 standard, compatible with all the devices. Thus, the monitoring system of the electric car charging station based on the IEC61850 has higher compatibility, can expand other hardware facilities easily, and reduces the cost of the charging station.

The invention discloses an intelligent traffic speed control system, which is used for further ensuring traffic safety. The system comprises a vehicle-mounted unit and a roadside unit. The roadside unit comprises a setting module and a wireless signal transmitting module, wherein the wireless signal transmitting module is used for transmitting a limit speed set by the setting module to a wireless signal receiving module of the vehicle-mounted unit. The vehicle-mounted unit comprises the wireless signal receiving module, a signal processing module and a speed regulating module, wherein the signal processing module is used for acquiring the limit speed from the wireless signal receiving module, acquiring a current own speed, then comparing to judge whether the current own speed is within the range of the limit speed, and instructing the speed regulating module to regulate the speed until the own speed is within the range of the limit speed if the current own speed is not within the range of the limit speed. The intelligent traffic speed control system is reliable and intelligent and can be widely applied to highways, national roads, traffic light monitoring areas, military areas, schools and other densely populated commercial areas or communities.

The invention relates to a method for adjusting welding parameters based on large step pitch calibration and local Newton interpolation, which comprises the steps of: automatically generating parameters of other working points in the interval by means of Newton interpolation with a plurality of calibration working point parameters with good welding effect to achieve continuous adjusting effect and supplement the deficiency of discretized segmented adjustment of a digital welding power supply; and raising welding parameter storage modes of different attribute priorities according to different parameter generating manners to optimize the welding parameters. By using the invention, parameters of various welding processes such as CO2 welding and P-GMAW (Pulse-Gas Metal Arc Welding) and the like are generated automatically and used for welding, so that the process is stable and the weld joint is formed well. The method can realize the coverage of the welding parameters, realize the automatic learning function of a digital welding machine so that the welding parameters are more favorable as being used further, thereby meeting the requirements of intelligentization of the digital welding machine.

The invention discloses modular intelligent box type fixed inflatable high-voltage AC metal enclosure switching equipment. The equipment comprises a cabinet body and multiple functional chambers located in the cabinet body. The multiple chambers comprise a low-voltage meter chamber, a vacuum circuit breaker, a three-position switching mechanism operating chamber, a bus chamber, a three-position mechanism operating chamber, an accessory and tool chamber, a master bus pressure relief chamber, a cable and mutual inductor installation chamber, a master bus inflation chamber and a circuit breaker inflation chamber. The low-voltage meter chamber, the vacuum circuit breaker, the three-position switching mechanism operating chamber, the bus chamber, the three-position mechanism operating chamber and the accessory and tool chamber are sequentially arranged in the front end of the cabinet body from top to bottom. A pressure relief passage of the circuit breaker chamber is arranged in the back end of the cabinet body. The circuit breaker inflation chamber is located on the upper rear portion, corresponding to the vacuum circuit breaker and the three-position switching mechanism operating chamber, of the cabinet body, and the circuit breaker inflation chamber is inflated with insulation gas. The equipment has the advantages of being reliable in sealing, convenient to install and repair, safe and reliable, intelligent in function, and the like.

The present invention discloses a serial hydrogen and oxygen concentration and temperature and humidity simultaneous measurement system. The system comprises a broadband light source, a 3bB coupler, afirst LPFG, a second LPFG, a spectrum analyzer, a computer and a PCF. The system mainly solves the oneness and mutual cross sensitivity of different parameters of an optical fiber gas sensor when thegas physical parameters are measured and intelligence and automation of the monitoring work of the optical fiber gas sensor. In the experiment process, a sensitive optical fiber receives the change of outside parameters and can indirectly calculate the change of the parameters in the surrounding of the sensitive optical fiber from the change of the spectrum from a spectrograph so as to achieve the purpose of parameter measurement. Two gas measurement sensitive probes for the hydrogen and the oxygen and sensitive probes for measurement of the temperature and the humidity are respectively designed in the experiment so as to achieve the automatic, real-time and intelligent measurement of the parameters such as the hydrogen, the oxygen, the temperature and the humidity.

The invention discloses a multimedia data playing method and system and equipment. According to the method, the system and the equipment, through interaction between a mobile terminal and a playing device, the mobile terminal determines a preset playing parameter corresponding to multimedia data according to to-be-identified information of the multimedia data currently played by the playing deviceand then sends the preset playing parameter to the playing device, so the playing device plays the currently played multimedia data according to the preset playing parameter. Through application of the multimedia data playing method and system and the equipment provided by the invention, a user can carry out preset playing parameter editing and processing on the watched multimedia data through the mobile terminal and stores the preset playing parameter to the mobile terminal, and when the user watches the multimedia data again, the multimedia data can be played at the same time through the preset playing parameter pre-stored in the mobile terminal, so the interaction between the user and the playing device is improved, an intelligent demand of the user is satisfied, and the user experience is improved.

The invention discloses an unmanned parking system based on an automatic valet parking technology. The system comprises a mobile terminal with a built-in APP, a vehicle-mounted camera, a master control system, a parking planning network system based on V2R and V2I technologies, and a parking lot monitoring assembly arranged in a parking lot. The parking lot monitoring assembly comprises a parkinglot camera and a sensor. The parking lot camera is used for collecting real-time condition information in the parking lot. The vehicle-mounted camera is used for collecting road condition informationin the driving process of a target vehicle. The sensor comprises a laser distance sensor used for collecting the distance between a target vehicle and an obstacle. The parking planning network systembased on the V2R and V2I technologies carries out path analysis and sends a path analysis result to the master control system, and the master control system calculates at least one vehicle parking/picking-up scheme and sends all planned schemes to an APP of a user mobile terminal for a user to select. Automatic parking and automatic vehicle taking of the vehicle are achieved.

The invention relates to a method for automatically generating a CIME file based on a transformer substation monitoring information table. The method is mainly and technically characterized by comprising the steps: formulating a data structure of the CIME file; obtaining remote signaling, remote measuring and remote control data by reading a transformer substation monitoring information table; checking the accuracy of the transformer substation monitoring information table; establishing a monitoring information structured model relationship; automatically splitting, analyzing and processing the data in the monitoring information table, and storing the data in a CIME file template; supplementing information which cannot be obtained through the monitoring information table through manual intervention data; integrating the information and generating a CIME file; and checking and identifying the generated CIME file. According to the invention, through reutilization of existing information,the manual workload is greatly reduced, the accuracy of data entry is improved, the requirements of informatization and intellectualization of a power grid are met, the working efficiency is improved, the labor cost is saved, and the method can be widely applied to knowledge in the fields of standard management of monitoring information tables, intelligent generation of CIME files, automatic management and the like.

The invention relates to the technical field of conference service monitoring systems, and discloses a monitoring method of a conference service application system, which comprises the following steps that: a reporter creates an issue, uploads issue data, edits and sends a conference short message notification, and sets an office platform message prompt; the environment equipment is adjusted to a conference mode, the display equipment is raised and started, and a user center logs in a unified account; a conference record and conference summary template is imported to performg sign-in and statistics and perform audio and video recording; in the review process, materials can be labeled and shared, multi-terminal information sharing, online note taking and sharing, item approval and electronic file retrieval can be carried out; the voice recognition result is edited and corrected, and the listing person can log in through a pop-up window; and timing statistics and multi-dimensional data statistics are carried out, and watermarks are overlaid on the materials. The problems that a conference service application system is not intelligent enough, low in efficiency, non-standard, time-consuming and labor-consuming in a modern conference, and consequently monitoring is very inconvenient are solved.

The invention provides an automatic zooming method and device of electronic camera equipment, equipment and a storage medium. The method comprises the following steps: acquiring a current object distance, wherein the current object distance is an actual distance between a central point of a lens of the electronic camera equipment and a monitoring target actually scanned in an imaging view field ofthe camera; calculating an observation multiplying power according to the current object distance and preset observation precision; and if the observation multiplying power is not equal to the current multiplying power, adjusting the multiplying power of the electronic camera equipment to be the observation multiplying power. Therefore, in the whole process, a user does not need to perform zooming manually, zooming is automatically performed by the electronic camera equipment, and the requirements of intelligence and real-time performance are met.

The invention relates to a heat pipe type ventilation and heat recovery device, and belongs to the technical field of ventilation equipment. When the indoor air is dirty and the pollutant concentration is high, an indoor exhaust fan is started, and after the indoor air is entered into heat recovery core bodies, an outdoor exhaust fan is started to enable the outdoor air to flow into a room to sendfresh air; and a hot fluid and a cold fluid pass through an exhaust passage and an air inlet passage in a circulated mode to form an air replenishment and exhaust cycle, and after a plurality of airreplenishment and exhaust cycles are performed, the fans stop operating when the indoor pollutant concentration is reduced to a certain value. The heat pipe type ventilation and heat recovery device promotes the popularization of energy-saving and consumption-reducing devices, and satisfies the requirements of comfort, energy saving and intelligence; and a complete machine of the heat pipe type ventilation and heat recovery device is installed on an indoor wall, the appearance of the room is not affected, drawing of a curtain is not affected, the cost is low, automatic adjustment is achieved,the occupied space is less, the structure is simple, the operation is convenient, outdoor dust and noise pollution are avoided, indoor air quality is improved, and the purpose of energy saving is achieved.

The invention provides a lighting device, a voice communication system and a voice communication method based on the device. The lighting device comprises a voice detection module, a main control module, a light emitting module and a communication module, wherein the main control module is respectively electrically connected with the voice detection module, the communication module and the light emitting module; the voice detection module is used for detecting a voice signal and sending the detected voice signal to the main control module; the main control module is used for recognizing the voice signal and generating a control signal corresponding to the voice signal and sending the control signal corresponding to the voice signal to the communication module, and the control signal corresponding to the voice signal carries an identifier of a to-be-controlled terminal device; the communication module sends the control signal corresponding to the voice signal to the to-be-controlled terminal device; and the main control module is also used for controlling the light emitting module to emit light. According to the lighting device provided by the invention, control on the to-be-controlled terminal device is realized, and intelligent requirements on the lighting device by the user can be met.

The invention discloses an intelligent building management system, which comprises a monitoring center and a house theft prevention module, an access control module, a smoke detection module, a fire extinguishing module, a mobile terminal, a sound-light alarm and a monitoring video display screen connected with the monitoring center, wherein the monitoring center is arranged in a property management office for managing the whole building; the house theft prevention module is arranged in each room for monitoring the room and preventing a theft in the room; and the access control module comprises a radio frequency card reader and an automatic door connected with the radio frequency card reader. According to the intelligent building management system provided in the invention, the modules inthe building monitoring system can be connected to form an all-direction coverage monitoring network, and besides, through connecting the house theft prevention module and the monitoring center, whentheft happens, the theft information can be timely transmitted to the monitoring center, and necessary household losses can thus be avoided.

The invention provides a self-service shopping method, a computer-readable storage medium, a terminal device and a device. The method comprises receiving different goods IDs and their positioning information and goods information in the shopping environment in real time; generating a payment order according to the selected goods, wherein the payment order includes the goods information; selectinga third-party payment platform to complete the order payment. As the different item ID and the positioning information thereof in the shop environment are received in real time, goods information canbe obtained in advance, at the same time, the position of the purchased good in the shopping environment can be easily found according to the positioning information, a payment order containing the goods information is generated according to the selected goods, and a third-party payment platform is selected to complete the order payment; according to the shelf-life of the goods information, a shelf-life reminder can be realized, thereby avoiding consumers easily forgetting to use the goods within the shelf-life as soon as possible after the purchase.

The invention discloses a valve structure and a household appliance. The valve structure comprises a valve seat and a switch valve. The switch valve is mounted on the valve seat. A fluid channel, an air inlet and an air outlet are formed in the valve seat. The fluid channel comprises a first channel and a second channel. The first channel is communicated with the air outlet and the air inlet, andthe second channel is communicated with the air outlet. The switch valve comprises a movable part. The switch valve is configured to selectively enable the movable part to be in the first position orthe second position under the control of an electric signal, the movable part blocks the connection between the second channel and the air inlet when located in the first position, and the movable part enables the second channel to be communicated with the air inlet when located in the second position. According to the valve structure, the switch valve can enable the movable part to be located indifferent positions under the control of the electric signal to control whether the second channel is communicated with the air inlet or not, and then control over different fluid flow rates of the air outlet is achieved, so that the application range of the valve structure is wider, and the intelligent requirement of people on the valve structure is met.

The invention relates to an attendance checking method based on voice recognition. Acquiring a voice signal of a user and an collection moment of the voice signal; voiceprint recognition is carried out on the voice signal; obtaining a target voiceprint, inputting the target voiceprint into a locally preset identity database, obtaining user identity information corresponding to the target voiceprint, sending the user identity information to a cloud server; and receiving the historical attendance record of the user sent by the cloud server, obtaining the attendance record according to the collection moment of the voice signal, updating the historical attendance record according to the attendance record to obtain a target attendance record, uploading the target attendance record to the cloudserver, and displaying the target attendance record on a screen. According to the attendance checking method, the intelligent degree of the attendance checking mode based on voice recognition is greatly improved, the requirement of people for intelligence can be met, attendance checking records can be prevented from being lost, and the safety of attendance checking data is improved.

The invention relates to the field of intelligent equipment for power transmission and distribution. The invention provides a feeder terminal for an intelligent power distribution network. The feeder terminal comprises a CPU (central processing unit) control module, an electricity quantity acquisition module, a switching value input/output module, a wireless communication module, a data storage module and a power supply module, wherein the electricity quantity acquisition module, the switching value input/output module, the wireless communication module, the data storage module and the power supply module are connected with a CPU terminal; the wireless communication module is connected with the power supply module; the CPU terminal is an ARM processor. The feeder terminal based on solar energy and the ARM processor and provided by the invention has the advantages that the functions of acquiring, processing and storing electricity quantity in real time, monitoring and controlling switch on-off state, monitoring power supply voltage, performing wireless communication and the like are realized; by adoption of a wireless network data transmission technology, the trouble from cables is prevented, the data transmission cost is lowered, and the flexibility and anti-interference performance of the equipment are improved; the solar energy is adopted for supplying power, so that the situation that a monitoring terminal of the feeder terminal cannot work due to line fault is prevented.

The invention discloses an intelligent detection system and an intelligent detection method applicable to alternating-current plugs. The intelligent detection system comprises an alternating-current test source, a test bench, a signal input cable, a load bearing component and a data processing unit. The test bench is provided with an accommodating slot, a first socket with a strong electrical signal input terminal, and a second socket with a weak electric signal output terminal. One end of the signal input cable is connected with the output end of the alternating-current test source, and the other end of the signal input cable is connected with the corresponding strong electric signal input terminal. When a to-be-tested alternating-current plug is pushed into the accommodating slot in thetest bench, an input terminal of the to-be-tested alternating-current plug is connected with the corresponding strong electric signal input terminal, and an output terminal of the to-be-tested alternating-current plug is connected with the corresponding weak electric signal output terminal. The data processing unit is connected with the corresponding weak electric signal output terminal of the second socket through a signal output cable, and acquires, calculates and processes signals converted by the alternating-current plugs. The intelligent detection system does not require manual connectionand disassembly of test wires of the plugs, so that the production and test efficiency of mass production of the alternating-current plugs can be remarkably improved.