72results about How to "Reduce installation complexity" patented technology

The invention belongs to the technical field of off-grid inverter and battery management, and particularly relates to an off-grid inverter battery protection and charging control method and system based on impedance detection, and the method comprises the steps: collecting battery input parameters under two different load working conditions: no-load or light-load and on-load conditions; an Ohm law analytical algorithm is adopted, a corresponding relation model of the lithium battery remaining capacity SOC and the battery internal resistance is preset, the current actual internal resistance of the battery is obtained, the preset SOC-internal resistance corresponding relation model is input, and the current SOC value of the battery is obtained through reverse deduction; an inverter charging current adjusting threshold value is set in a grading mode, and a multi-dimensional risk early warning threshold value is set in a grading mode; and when the monitored numerical value exceeds a correspondingly set risk early warning threshold value, triggering a risk early warning signal of a corresponding grade and a matched disposal action, and carrying out full-process management and control of battery state real-time monitoring, charging current self-adaptive adjustment and risk early warning. Therefore, the problems of short service life, poor charging safety and the like of the battery in the prior art are solved.

The invention relates to the technical field of vacuum pumps, and discloses a non-contact vacuum pump driving method and device based on centrifugation and magnetic force transfer, the non-contact vacuum pump driving device comprises a motor, a bottom shell and a pump body, and the output end of the motor is connected with a shaft rod of the pump body through a connecting base; the moving frame is located in the bottom shell and connected with the spring; the outer sides of the magnetic ring and the connecting base are connected with a magnetic assembly, when the motor is not driven, the spring enables the moving frame to be located at the initial position, when the motor is driven, the magnetic assembly is opened under centrifugal force and gets close to the magnetic ring, the magnetic ring is driven by magnetic force to enable the moving frame to move, and at the moment, the sealing cover connected with the moving frame blocks the pressure relief opening of the bottom shell. The motor drives the connecting seat to rotate to generate centrifugal force to enable the magnet to be close to the magnetic ring, the magnetic force of the magnet is utilized to extrude the magnetic ring to achieve transmission and operation without mechanical contact, collision and abrasion between mechanical parts are reduced, then vibration and noise are reduced, the reliability of equipment is improved, the service life of the equipment is prolonged, and operation stability and quietness are improved.

The invention relates to the field of slag crane travelling cranes, in particular to slag crane travelling crane equipment for a waste incineration power plant and a using method. The invention aims to solve the technical problems that when a bridge type slag crane is used for hoisting garbage through a mechanical grab bucket, the mechanical grab bucket shakes and swings, and the swinging mechanical grab bucket can increase the transfer time, reduce the operation efficiency, cause extra burden and abrasion to a mechanical structure of the bridge type slag crane and even cause safety accidents. Comprising a steel wire rope, a hoisting mechanism is fixedly connected to the end of the steel wire rope, a buffering mechanism is rotationally connected to the outer side of the steel wire rope, and a grab bucket mechanism is arranged on the lower side of the buffering mechanism. By arranging the buffering mechanism, two buffering balls slide in a transverse cylindrical sliding groove of a shell in a reciprocating mode to extrude and stretch buffering springs on the two sides, the two buffering balls slide in a reciprocating mode to drive two linkage bases to slide in an oval sliding groove of the shell in a reciprocating mode, and at the moment, four buffering wheels of the buffering mechanism are kept at the same height all the time.

The utility model relates to traffic detection technical field in intelligent traffic system especially, more particularly to a kind of traffic detection device based on millimeter wave radar, comprising: the picture acquisition mechanism of being set to device front end;First trigger radar and picture acquisition mechanism are sequentially arranged, detect vehicle entry condition;Second trigger radar and first trigger radar are sequentially arranged, confirm vehicle existence state;Transaction identification antenna is set after second trigger radar;Third trigger radar and transaction identification antenna are installed in same position, identify vehicle transaction success and send signal;Flow radar and third trigger radar are sequentially arranged;Gate lever and third trigger radar are communicatively connected, perform lifting action;Anti-smashing radar and gate lever are set in same position, detect vehicle after passing through and carry out relay attraction to complete gate lever pole falling action;Display is set in whole device end. The utility model greatly reduces installation complexity and long-term maintenance cost, and improves the comprehensive detection capability of the system.

The application relates to a cab height adjusting method for a commercial vehicle, which comprises the following steps: acquiring the real-time telescopic amount of a lifting oil cylinder of a cab through a displacement sensor installed on the lifting oil cylinder, acquiring the real-time included angle between the axis of the lifting oil cylinder and a horizontal plane through an inclination sensor installed on the lifting oil cylinder; calculating the height variation amount of the cab relative to a chassis based on the real-time telescopic amount and the real-time included angle, and calculating the height pressure adjusting amount of four air bags based on the height variation amount. The displacement sensor and the inclination sensor are integrated on the original lifting oil cylinder, so that the cab height information can be indirectly acquired, a special height sensor does not need to be additionally arranged, the number of sensors and the wire harness arrangement are reduced, the system hardware cost and the installation complexity are reduced, the active electric control adjustment of the cab posture can be realized without greatly reforming the whole vehicle framework, the system integration degree is high, and the application is easy to popularize and apply on the existing vehicle platform.

The utility model discloses an indoor residue discharging device which comprises an air inlet, a driver, a ventilation pipeline, a processing bin and an air outlet. The driver drives indoor air to enter the ventilation pipeline through the air inlet, the ventilation pipeline conveys the air to the treatment bin, a solution mixed with catalase is arranged in the treatment bin, the ventilation pipeline extends into the treatment bin and is inserted into the solution, the catalase can reduce the content of a strong oxidant in the air, and the content of the strong oxidant in the air can be reduced. The treated air returns indoors through the air outlet to form a closed-loop air purification loop; and a pipeline leading to the outside is not needed, the installation complexity is reduced, cyclic utilization of indoor air is achieved, and the environmental hardware requirement is reduced.

The utility model discloses a base for fixing a core drill underwater, which belongs to the technical field of core drills and comprises a supporting bottom plate, a connecting plate is mounted at the top of the supporting bottom plate, two first fixing plates are fixedly connected to the top of the connecting plate, and two second fixing plates are mounted at the bottom end of the supporting bottom plate. And mounting rings are fixedly connected to the tops of the two second fixing plates. By arranging the first fixing plate, the second fixing plate, the sliding grooves, the fixing rods, the first threaded rods, the first nuts and the fixing nuts, compared with the prior art, the first fixing plate and the second fixing plate can be rapidly connected through swinging of the multiple first threaded rods; and the connecting plate and the supporting bottom plate can be effectively fixed through the multiple first nuts, the number of rotation times of the multiple first nuts is reduced, the complex installation process is reduced, rapid installation and disassembly are convenient to achieve, the working efficiency is improved, and the installation time of underwater operation is shortened.

The present invention relates to a double-layer coating die head and a coating method thereof, belonging to the technical field of coating, the double-layer coating die head comprises an upper die, a middle die, a separation block, a lower die, an upper gasket, and a lower gasket, the upper die covers the middle die, the upper gasket is laid in the contact gap between the upper die and the middle die, the separation block is located between the middle die and the lower die, and the lower gasket is laid in the contact gap between the separation block and the lower die. The coating method is that the lower slurry is first attached to the foil material, and the upper slurry is attached to the lower slurry to form a double-layer coating. Due to the introduction of the separation block, the upper and lower flow channels of the present invention are forced to separate, the lower slurry first contacts the atmosphere, the liquid pressure is equal to the atmospheric pressure, and then contacts the upper slurry in the lip foil gap of the upper flow channel. At this time, due to the intervention of atmospheric pressure, the pressure of the lower flow channel is no longer disturbed by the upper flow channel, so that the pressures of the upper and lower flow channels are independent and do not interfere with each other.

This application discloses a monitoring device for the operational status of urban lighting cables, belonging to the field of cable monitoring technology. It includes a housing and a control module, a monitoring module, and a communication module integrated into a circuit board within the housing. The housing is detachably installed inside a streetlight and electrically connected to an external power source. The monitoring module monitors the cable's operational status and feeds back data to the control module. The control module classifies the data and transmits it to external devices via the communication module. This invention, through its monitoring module, can comprehensively collect real-time operational data of lighting cables, overcoming the time limitations of traditional manual inspections and enabling continuous 24 / 7 monitoring. It also significantly improves the timeliness of fault warnings, increases monitoring efficiency, and accurately identifies latent defects in the lighting cables during operation, ensuring the normal and stable operation of the urban lighting system.

The utility model discloses a gas meter current control circuit based on M-Bus communication, which is characterized by comprising a transmitting end circuit and a receiving end circuit, the transmitting end circuit is connected with a single chip microcomputer, the receiving end circuit is connected with the transmitting end circuit through an M-Bus communication bus, the transmitting end circuit is used for converting a transmitting signal of the single chip microcomputer into a current signal, and the receiving end circuit is connected with the receiving end circuit through the M-Bus communication bus. And the receiving end circuit is used for detecting the current signal change and decoding the current signal change into a digital signal. Compared with the prior art, the gas meter current control circuit based on the M-Bus communication has the advantages that the gas meter current control circuit based on the M-Bus communication is carried out in a two-wire system communication mode, corresponding level signals are converted and modulated through current signals, the stability of signal transmission is improved, and the anti-interference capacity is improved.

The utility model relates to the technical field of greenhouses, and provides a greenhouse environment mobile acquisition device which comprises an environment acquisition device. The track is arranged at the top of the greenhouse in the first direction, a plurality of collection point positions are arranged on the track at intervals, and each collection point position is provided with a position detection component; the transmission part is movably arranged on the track, is connected with the environment acquisition device and is used for driving the environment acquisition device to move on the track in the first direction and staying at each acquisition point position to complete environment information acquisition; the driving device is in transmission connection with the transmission part and used for driving the transmission part to move in the first direction; the controller is electrically connected with the driving device and used for controlling starting and stopping of the driving device; according to the utility model, greenhouse space utilization is optimized, dynamic coverage is realized with less equipment, data is closer to actual environment distribution, and greenhouses with different areas can be flexibly adapted.

The utility model relates to a ventilation equipment field provides a kind of air duct assembly, air conditioning system and vehicle.Wind channel component includes air supply device, air supply device includes wind box, and wind box is opened with air inlet and air outlet, air inlet is provided with filter piece, and the position corresponding with air inlet in wind box is provided with air guide piece;Distribution box, fluid communication is in air outlet, and distribution box is provided with valve group, and distribution box includes first air duct, second air duct and third air duct, first air duct is fluid communication with the driver's room of vehicle, second air duct is fluid communication with the traction motor cabin of vehicle, third air duct is fluid communication with the passenger room of vehicle, and valve group is used to distribute the air intake of first air duct, second air duct and third air duct.The air duct assembly can make the airflow output of each air duct stable, avoid the air supply fluctuation caused by external wind pressure variation, ensure the comfort of driver's room, passenger room and the heat dissipation effect of traction motor cabin, improve the reliability of vehicle operation, simplify the structure of air duct assembly.

The invention relates to an intelligent photovoltaic module, and relates to the technical field of solar photovoltaic, the intelligent photovoltaic module comprises a plurality of battery strings and a plurality of junction boxes corresponding to the battery strings, and at least one of the plurality of junction boxes is an intelligent junction box; the intelligent junction box comprises a signal circuit, a sampling circuit and a control circuit. The signal circuit is used for demodulating a turn-off signal and a communication signal; the sampling circuit is used for collecting voltage and current; the control circuit is used for controlling the opening and closing of the intelligent junction box according to the turn-off signal; and the control circuit is also used for adjusting the on-off state in the intelligent junction box according to the voltage and the current under the regulation and control of maximum power point tracking (MPPT). According to the invention, the photovoltaic module can be conveniently detected and controlled.

This utility model discloses a copper busbar installation structure for a cable branch box, belonging to the field of cable branch boxes. It includes a cable branch box body, with an installation plate slidably connected to the inner cavity of the body. Structural grooves are formed on one inner wall of the body and one side of the installation plate. Several lead screws are arranged within the inner cavity of the structural grooves, with corresponding lead screws fixedly connected by connecting rods. A sliding block is threaded onto the outer ring of each lead screw, and an L-shaped stop block is fixedly connected to one side of the outer surface of the sliding block. Through the coordinated use of these devices, multiple copper busbars can be simultaneously fixed, significantly improving installation efficiency. This avoids problems such as scratches on the copper busbar surface or deformation of bolt hole edges caused by improper manual operation in traditional bolt fixing methods, effectively protecting material integrity, improving the safety and reliability of electrical connections, simplifying the operation process, and reducing installation complexity.

The present invention provides a water-saving irrigation water metering device including a flow meter device, wherein the flow meter device includes a main frame, a fastener and an ultrasonic component. The main frame is composed of a base, a fixed seat and a handle. The left and right ends of the base are provided with fixed seats, which are connected to the handle. The fastener is composed of an arc plate, a rotating shaft and a torsion spring. The arc plate is hinged at the left and right ends of the base through the rotating shaft. The torsion spring makes the arc plate naturally shrink inward to form a ring body to wrap the upstream and downstream ends of the branch pipe. The ultrasonic component includes a bottom plate fixed on the base, an ultrasonic processor and a sensor. The sensor is connected to the processor through a data cable, and the processor transmits the flow data to the main controller through the LoRa gateway. The device is compact and portable in design, easy to assemble and disassemble quickly, adapts to multi-branch irrigation scenarios, and effectively reduces installation complexity and labor costs; the device monitors the irrigation water consumption in real time, helps water resource managers adjust the irrigation amount according to crop needs and weather conditions, avoids over-irrigation, and reduces water waste.

The invention discloses a new energy system, a new energy system energy scheduling method and an edge gateway, and relates to the technical field of new energy, the new energy system comprises an inverter, a direct current source and the edge gateway, the edge gateway is in communication connection with the inverter and intelligent electric equipment, and by multiplexing the communication and edge calculation functions of the edge gateway, the energy scheduling of the new energy system is realized. The operation data of the DC source and the multi-dimensional operation data of each intelligent electric device are acquired, so that the total electric load data of the intelligent electric devices in the future preset time period are predicted based on the multi-dimensional operation data of each intelligent electric device. And a scheduling instruction is generated based on the total power utilization load data of the intelligent power utilization equipment and the operation data of the direct current source in the future preset time period, and the scheduling instruction is sent to the inverter, so that energy scheduling of the new energy system is realized. According to the invention, a traditional mode of measuring the total power by depending on an intelligent electric meter is abandoned, and the hardware cost and the installation complexity of a new energy system are reduced.

A multifunctional intelligent meter reading device comprises a meter reading module and a switching module. The meter reading module comprises a shell and an image acquisition unit. The image acquisition unit is arranged in the shell, and the first surface of the shell is provided with a first hole corresponding to the image acquisition unit in position and an annular part surrounding the first hole. The switching module is provided with a central channel and an adhesion surface. The adhesion surface is arranged at one end of the switching module, and the other end of the switching module is detachably arranged on the annular part. And the switching module is fixed on the target energy meter through the adhesion surface, so that the central channel is communicated with the first hole.

The application relates to a seal structure for an aluminum alloy window sealing edge, in particular to a one-piece seal structure for an aluminum alloy window sealing edge, which has a constant cross section along the length direction. The cross section comprises a base part for fixing the seal structure body for the aluminum alloy window sealing edge, a cavity part provided with a hollow compression cavity, and a sealing part connected with the cavity part. The wall body of the cavity part comprises a pressure-bearing back plate connected with the base part and an elastic arc surface connected with the sealing part. The sealing part comprises a main sealing rib extending from the independent elastic arc surface and a secondary sealing rib arranged below the main sealing rib. The seal structure for the aluminum alloy window sealing edge is firmly fixed with the mounting groove through the above structure design, and when being extruded, the hollow compression cavity is deformed and the main and secondary sealing ribs of the sealing part are cooperated to provide excellent sealing performance and buffering performance, meanwhile, the structure is compact, the installation is convenient, and the sealing reliability and service life of the equipment or component are remarkably improved.

This utility model relates to the field of automotive lighting technology and discloses an integrated low beam and high luminous intensity ADB module, comprising: a high beam module, a first inner lens, and an outer lens arranged sequentially along the light transmission direction; the module also includes a low beam module and a second inner lens disposed directly above the low beam module, with a light-blocking plate disposed in the opposite direction of the light reflected from the second inner lens; the high beam module and the low beam module respectively have high beam LEDs and low beam LEDs, and by providing the first inner lens, which has an upper surface and a lower surface, the light can be collected as much as possible on the upper surface and concentrated on the lower surface to form a high-intensity illumination area, and the illumination of a specific area can be achieved by turning off the high beam LED group, reducing the light intensity for oncoming vehicles or pedestrians, thus taking into account both the illumination range and oncoming driving safety.

The utility model relates to heat exchanger technical field especially relates to a kind of heat exchange device for high concentration material, comprising: heat exchange main part, its inside is equipped with heat exchange cavity, heat exchange main part is equipped with with heat exchange cavity intercommunication heat exchange medium inlet and heat exchange medium outlet;Multiple parallelly arranged ducts, the heat exchange cavity of heat exchange main part is penetrated, the both ends of duct form opening in flush with the end face position of heat exchange main part;A pair of end door, openably sealed and arranged in the both ends of heat exchange main part, and the upper portion of end door is provided with multiple material channels;When a pair of the end door are closed, the both ends of each material channel are connected with the opening of adjacent two ducts, so that all ducts in the heat exchange cavity are connected in series to form an S-shaped continuous high concentration material flow channel through all material channels on the pair of end door;When at least one end door is opened, the both ends of the material channel on the opened end door are separated from the opening of the corresponding side of the duct, and the opening of the side is open.

This invention provides a battery cabinet with a first mounting cavity and a second mounting cavity. Multiple battery packs are disposed within the first mounting cavity, and the air inlet and liquid outlet of each battery pack are connected to a receiving cavity for accommodating cooling medium and battery modules. A fire-fighting device is disposed on the cabinet and is connected to each air inlet to deliver fire-fighting gas into each receiving cavity. A storage device is disposed within the second mounting cavity, and the storage device has an interconnected storage cavity and an air outlet. The storage cavity is used to store cooling medium, and the first mounting cavity is connected to the storage cavity to discharge hazardous gases. Each liquid outlet is connected to the storage cavity to deliver cooling medium and fire-fighting gas into the storage cavity. An exhaust device is disposed on the cabinet and is connected to the air outlet to discharge fire-fighting gas and hazardous gases. This invention effectively solves the problem of low economic efficiency in existing energy storage battery cabinets.

The invention relates to the technical field of storage batteries, and discloses a storage battery health state on-line evaluation system, which comprises a magnetic type probe and a data acquisition device, which are used for acquiring a voltage sequence, a pole temperature sequence, an internal resistance sequence, a pole micro-vibration signal and an environment temperature and humidity sequence; the data processing module is configured to obtain an internal resistance health index according to the pole temperature sequence; obtaining a thermal health index according to the pole temperature sequence; obtaining a mechanical health index according to the pole micro-vibration signal; obtaining an environmental health index according to the environmental temperature and humidity sequence; obtaining a stability index according to the pole temperature sequence and the voltage sequence; obtaining a system consistency index according to a residual error generated by a dynamic relation model of the voltage sequence, the pole temperature sequence and the internal resistance sequence; and analyzing the indexes by adopting a D-S evidence theory to obtain a health state evaluation result. According to the method provided by the invention, the data acquisition convenience is high, and the evaluation result is more accurate.

The invention relates to the technical field of hydraulic detection, in particular to a hydraulic detection device and method for a medical oral irrigator, and the device comprises an operation handle, one end of the operation handle is provided with a detection cylinder, and the received water flow can flow out from the detection cylinder; the two rotating parts are arranged in the detection cylinder and are distributed along the axial direction of the detection cylinder, and the axis of each rotating part is coaxial with the axis of the detection cylinder; a first through hole is formed in the center of each rotating part, a guide groove is formed in the side wall of each first through hole, and an included angle is formed between each guide groove and the axis of the detection cylinder; a metal piece is further arranged on the outer side wall of each rotating piece; the two Hall detection elements are fixedly arranged on the outer side of the detection cylinder and correspond to the outer side walls of the two rotating parts respectively; the end cover is mounted on the detection cylinder and is used for blocking the detection cylinder; second through holes are formed in the centers of the end covers; and the nozzle is arranged on the end cover and is communicated with the second through hole. According to the invention, the flushing pressure of the oral irrigator can be effectively detected.

The invention discloses a control method of an air conditioning system and the air conditioning system, and relates to the technical field of air conditioners. The control method of the air conditioner system comprises the steps that a main air conditioner is determined from multiple air conditioners based on address information of all the air conditioners, and the rest air conditioners are slave air conditioners; in response to a control instruction triggered by a user, the main air conditioner sets a corresponding preset starting temperature threshold value and a preset closing temperature threshold value, and the preset starting temperature threshold value and the preset closing temperature threshold value are sent to the other slave air conditioners; wherein the preset starting temperature threshold value is greater than the preset closing temperature threshold value; for any air conditioner, when it is detected that the first environment temperature value is larger than a preset starting temperature threshold value, the corresponding air conditioner is started for cooling; and when it is detected that the first environment temperature value is smaller than the preset closing temperature threshold value, the corresponding air conditioner stops cooling. The invention aims to solve the problems of high cost, non-uniform local temperature control and low energy efficiency of the existing control method.

The invention relates to an SPECCPU automatic deployment method and system and a storage medium. The method comprises the steps that an environment preparation module detects the installation environment of a terminal where an SPECCPU is to be installed and installs necessary dependent tools according to different operating systems; the toolkit deployment module checks and deploys an SPECCPU toolkit; the configuration file generation module is used for generating an SPECCPU configuration file adaptive to the current system architecture; and the test operation module compiles and operates the SPECCPU benchmark test through the network equipment control terminal. Through modular design, the installation process of the SPECCPU is fully automatically executed through the environment preparation module, the toolkit deployment module, the configuration file generation module and the test operation module, the installation complexity is greatly reduced, a user only needs to operate a main script without knowing specific installation details, and the method is extremely friendly to large-scale deployment of batch servers.

The utility model discloses a rotary cabinet column lamp reflection cup, and relates to the technical field of lighting equipment. The LED lamp comprises a reflection cup, a shell and an LED lamp panel, the LED lamp panel is installed in the shell, a gap exists between the LED lamp panel and the shell, a plurality of buckles are arranged on the reflection cup, and the reflection cup is connected with the LED lamp panel through the buckles. The LED lamp has the advantages that the reflection cup is connected with the LED lamp panel through the buckle, the shell does not need to be designed in a targeted mode, the buckle design enables installation and disassembly to be more convenient and faster, and installation time and complexity are reduced.

The utility model discloses a headlamp installation pre-positioning structure, and belongs to the technical field of automobile part installation. The connector mainly comprises a shell, a first connecting part, a second connecting part, a third connecting part and a fourth connecting part, the first connecting part, the second connecting part, the third connecting part and the fourth connecting part are arranged at different positions of the side wall of the shell respectively, and a pre-positioning structure and a fixing structure are arranged on one side of the first connecting part, one side of the second connecting part and one side of the third connecting part respectively. By additionally arranging the installation pre-positioning structure, the headlamp can be accurately and fixedly connected with the vehicle body, the installation complexity of the headlamp is effectively reduced, the hands of workers are liberated, follow-up fixing work is intensively carried out, labor cost is saved, and the working efficiency of products is improved. The automobile headlamp mounting pre-positioning device is mainly used for mounting pre-positioning work of an automobile headlamp.

The application provides a host and a food processor. The host comprises a panel, a first positioning hole is formed in the panel, a knob, and a control board assembly. The knob is installed on the control board assembly and clamps the panel between the control board assembly and the knob. The control board assembly comprises a front shell and a control board. The front shell is provided with a coaxial positioning outer ring and a positioning inner ring. The positioning outer ring penetrates the panel and cooperates with the first positioning hole. The positioning inner ring forms a second positioning hole. The control board is provided with a knob switch. The knob switch cooperates with the second positioning hole and the knob. The host and the food processor of the application can improve the concentricity of the panel and the knob.

This utility model relates to the technical field of refrigeration, and proposes a refrigeration unit and its refrigeration cabinet. The refrigeration unit includes a fixed assembly with a built-in refrigeration duct, and a compressor condenser assembly and a heat exchanger air supply assembly housed within the fixed assembly. The compressor condenser assembly is located outside the refrigeration duct, and the heat exchanger air supply assembly is located inside the refrigeration duct, thus integrating the compressor condenser assembly and the heat exchanger air supply assembly into a single, integrated refrigeration unit. By using the fixed assembly with the built-in refrigeration duct as an overall frame, the compressor condenser assembly and the heat exchanger air supply assembly are integrated within the fixed assembly. Compared to traditional separate installations, this integrated design significantly simplifies the installation process of the refrigeration unit and reduces installation complexity.