43results about How to "Real-time detection status" patented technology

The invention relates to an intelligent electronic wheel stopper for a track train and an application method of the intelligent electronic wheel stopper. The intelligent electronic wheel stopper for the track train comprises a ground device, a sensor assembly and a host. The ground device comprises a braking landmark and wheel stopper devices. According to the intelligent electronic wheel stopper for the track train and the application method of the intelligent electronic wheel stopper, the situation of the wheel stopper devices can be detected in real time, train slipping, stealing of the wheel stopper devices and driving accidents caused by pressing of the wheel stopper devices are prevented, and the train operation accidents, caused by the train slipping, stealing of the wheel stopper devices and driving accidents caused by pressing of the wheel stopper devices, of the track train are avoided. In addition, an active electronic tag is adopted in a control signal source of the intelligent electronic wheel stopper for the track train, the tag is inserted into the wheel stopper only when used, installing is very convenient, and compared with other active wheel stoppers, a wheel stopper body is not provided with a complex circuit or a power source, and the fault caused by inappropriate storage is avoided.

The invention relates to a detection device in the field of lightning surge protection. The device comprises a photometry unit (1), a signal conversion and transmission unit (2) and a data analysis unit (3). A surge protective device comprises a surge suppressing device (4) and a light-emitting device (7). The photometry unit (1) is installed in the irradiation range of the light-emitting device (7). The photometry unit (1) is connected with the signal conversion and transmission unit (2) by a transmission line (5). The signal conversion and transmission unit (2) is connected with the data analysis unit (3). The device has high detection precision and is sensitive in reaction and realizes remote processing and network sharing of the detection information.

The invention discloses an automatic ventilating device for a basement, which comprises an exhaust blower and an exhaust pipeline thereof. The invention is characterized in that a pair of infrared sensors are arranged at two sides of a door entrance; a humidity sensor is arranged at the middle upper part of the basement; the infrared sensors and the humidity sensor are electrically connected with a single chip microcomputer (SCM); the exhaust blower is connected with and controlled by the SCM; and the SCM controls the working state of the exhaust fan of the exhaust blower according to the received signal. The invention mainly solves the problem of humidity control when articles are stored in the basement. The device can automatically regulate the environmental humidity of the basement according to the external arrangement to meet the storage requirement.

The invention belongs to the field of big data and artificial intelligence, and particularly relates to a vehicle state real-time detection system based on edge computing. The system comprises a dataacquisition module used for acquiring panoramic road condition data; an edge computing module, wherein a microcomputer is arranged in a vehicle cab and used for analyzing the surrounding environment and the vehicle driving state in real time; a cloud computing platform module which is used for storing surrounding environment and vehicle driving state data; and a private mobile network module whichrealizes large-scale data transmission from the vehicle to the cloud. According to the invention, the state of each networked vehicle is detected in real time, the driving condition of the vehicle isjudged, traffic road condition early warning is provided, related information of all vehicles is integrated, a huge Internet of Vehicles information platform is constructed, and state information ofall vehicles is provided, so that effective supervision and comprehensive service are carried out.

The invention discloses a cloth blockage warning device for a dyeing machine. The cloth blockage warning device comprises a dyeing machine cylinder, wherein the dyeing machine cylinder is internally provided with a cloth lifting wheel and a detecting rack, the upper end of the detecting rack is provided with an alarm contact sensor, the left end is provided with a speed sensor, and the alarm contact sensor and the speed sensor are connected with a control cabinet. Through the way, the cloth blockage warning device for the dyeing machine, provided by the invention, is capable of detecting the state of fabric in the cloth lifting wheel in real time, warning can be given in time and safety and reliability are realized.

The invention relates to a novel surge protection device and belongs to the field of lightning protection. The novel surge protection device is mainly composed of a surge suppression device, a light measuring unit, a signal conversion and transmission unit, a control unit, a short circuit protection module, a pedestal and a shell; the light measuring unit is opposite to the surge suppression device, the light measuring unit is connected with the signal conversion and transmission unit, the control unit is connected with the signal conversion and transmission unit, and the short circuit protection module is connected with the control unit. The novel surge protection device is capable of detecting lightning surge which flows through the surge suppression device and the degradation or damage situation of the surge suppression device in real time and timely controlling the short circuit protection module to separate the surge suppression device from circuit so as to facilitate changing and maintaining in advance; because the connecting circuit length and inductive reactance are reduced, the whole protective performance is improved; the novel surge protection device can be used for protecting power supply circuits, signal circuits, control circuits and the like circuits.

The invention discloses an online and on-off detection control method for intelligent substation switching equipment, comprising the following steps of: analyzing an intelligent substation SCD file, and obtaining an IED device and APPID correspondence table; identifying, by a service sensing unit, a GOOSE message and a SV message generated by the IED device, and establishing a switch port and APPID storage table; comparing and merging the two tables to complete a connection relationship binding between the an information exchange device port and the IED device so as to the sense the online state of the IED device at a specific port; setting a time period, regularly generating a switch port and IED device correspondence table, comparing the two switch port and IED device correspondence tables so as to determine an offline IED device. The technical solution in the present invention solves the problem that an existing Layer-2 switch cannot detect and sense the online and on-off state of the IED device connected to each service port of the switch, and is unable to control the offline IED device such that the debugging and operation and maintenance difficulty of the intelligent substation is increased.

A composite material forming machine comprises a base, stand columns, a top base, a sliding block, a locking mechanism, pressurizing oil cylinders, an upper die, a lower die and lifting oil cylinders.A frame of the composite material forming machine is formed between the top base and the base through supporting of the stand columns. In the frame, the lower die is arranged on the base, the upper die is arranged above the lower die and arranged on the sliding block, the pressurizing oil cylinders are arranged on the top base, and the heads of piston rods of the pressurizing oil cylinders penetrate the sliding block. The locking mechanism is arranged on the sliding block, and the locking mechanism can lock or unlock the piston rods of the pressurizing oil cylinders. The lifting oil cylindersare arranged on the top base, and piston rods of the lifting oil cylinders are fixed to the four corners of the sliding block. A control system is further arranged to control the lifting oil cylinders, the locking mechanism and the pressurizing oil cylinders; when the sliding block rapidly ascends and descends, the lifting oil cylinders ascend and descend, and the locking mechanism unlocks the piston rods of the pressurizing oil cylinders; and when the sliding block is pressurized, the locking mechanism locks the piston rods of the pressurizing oil cylinders, the pressurizing oil cylinders pressurize the sliding block, and the lifting oil cylinders are used for conducting leveling on the sliding block.

The invention relates to an online detection device of an SPD (Surge Protective Device), belonging to the field of lightning surge protection. The online detection device of the SPD comprises a magnetic induction unit (1), a signal conversion and transmission unit (2) and a data analysis unit (3), wherein the magnetic induction unit (1) is mounted close to a loop (7) of a surge suppression device (4), and the signal conversion and transmission unit (2) is connected with the magnetic induction unit (1) through a transmission line (5) and also connected with the data analysis unit (3). The invention has the advantages of high detection accuracy and sensitive reaction and realizes remote processing and network sharing of detection information.

The invention relates to a detection device in the field of lightning surge protection. The device comprises a photometric unit (1), a signal conversion and transmission unit (2) and a data analysis unit (3), wherein the photometric unit (1) is mounted in a lighting illumination range of a surge suppression device (4), and the signal conversion and transmission unit (2) is connected with the photometric unit (1) through a transmission line (5) and also connected with the data analysis unit (3). The invention has the advantages of high detection accuracy and sensitive reaction and realizes remote processing and network sharing of detection information.

The invention provides a geothermal well group intelligent recharge control system and method. The geothermal well group intelligent recharge control system comprises a plurality of geothermal wells,a water collector, a plate heat exchanger, a water segregator and a heat pump host machine, wherein each geothermal well is internally provided with a water intake pump; the water outlet ends of the plurality of water intake pumps are respectively communicated with the water inlet end of the water collector through pipelines; the water outlet end of the water collector is communicated with the water inlet end of the water segregator through the plate heat exchanger; the plate heat exchanger is connected with the heat pump host machine; a plurality of recharge pumps are arranged at the water outlet end of the water segregator; the recharge pumps are in one-to-one correspondence with the geothermal wells; a balance pipe is arranged between the water segregator and the water collector; the water outlet end of each recharge pump is communicated with the corresponding geothermal well through a pipeline; a first flow meter and a conductivity meter are arranged at the water outlet end of eachwater intake pump; a pressure gauge and a second flow meter are arranged at the water outlet end of each recharge pump; and a third flow meter is arranged on the balance pipe.

The invention discloses release agent automatic recovery energy saving equipment and a treatment system thereof. The release agent automatic recovery energy saving equipment comprises a pre-treatmentdevice, a post-treatment device, a proportioning collection device and a finished product storage device, wherein the pre-treatment device, the post-treatment device, the proportioning collection device and the finished product storage device are used for a release agent. According to the release agent automatic recovery energy saving equipment and the treatment system thereof, a circular tank structure is adopted, bacteria are not prone to breeding, and cleaning is convenient; an inclined tube sedimentation tank is adopted, the precipitation efficiency is high, and the effect is good; demoulding agent waste liquid passes through a magnetizer to reduce the waxing phenomenon; a remote transmission control function is used for detecting the state of the equipment in real time; a whole structure is adopted, the structure is compact, the occupation area is small, and the equipment is attractive; the recovery and reuse of the release agent waste liquid is achieved, and the release agent waste liquid can further be mixed with a novel release agent for using; a machine unit is fully automatically operated, safety and reliablity are achieved, and the maintenance and use are simpler; core components are imported, the failure rate is lower, and the product service cycle is longer; real-time monitoring is proportioned, and the automatic proportioning can be adjusted; and big data record is used, convenient use is achieved, the cost is reliable, so that higher operation efficiency is obtained.

The invention discloses an anti-solidification ink storage box for a printer. The anti-solidification ink storage box comprises a box body containing ink, wherein a discharging opening is arranged inthe top of the box body and connected to a discharge tube in a sealed mode; the discharge tube communicates with an external negative pressure machine; one end, located in the box body, of the discharge tube is fixedly connected to a floating block; a first filter screen and a second filter screen are arranged in a feeding channel; the first filter screen is arranged above the second filter screen; the first filter screen is fixedly connected to the inner wall of a liquid inlet channel in a sealed mode; a chute is arranged in the position, corresponding to the second filter screen, of the liquid inlet channel; and sliding blocks fixedly connected to the outer side of the second filter screen are slidably connected into the chute. The anti-solidification ink storage box has the advantages that the characteristic of increase of the ink solidification volume is utilized, so that the ink permeating into the second filter screen cannot pass through meshes of the filter screen after solidification, the pressure is applied to the second filter screen, and an effect of conducting stirring blades and a heating ring to heat the ink is achieved.