54results about How to "Learn about work" patented technology

The invention relates to signal detection and control equipment and a traffic signal failure automatic inspection system. The system comprises an upper computer and a plurality of signal detection and control equipment. The upper computer and the signal detection and control equipment are connected through a wireless communication network. The signal detection and control equipment comprise interface circuits, acquiring modules, signal conditioning modules, main controllers, wireless communicating modules and power management modules. The interface circuits are connected to traffic signal terminal equipment, the acquiring modules are connected to the interface circuits and are used for acquiring electrical parameters of the traffic signal terminal equipment, the signal conditioning modules are used for determining failures of the traffic signal terminal equipment by the fuzzy neural algorithm according to conditioned acquired signals, producing corresponding traffic signal failure alarming information when the failures of the traffic signal terminal equipment are determined, and transmitting to the upper computer through the wireless communicating modules. By the aid of the traffic signal failure automatic inspection system, intelligent remote management and maintenance of the traffic signal terminal equipment can be implemented.

The invention provides an intelligent power distribution terminal applied to the Internet-of-things and a power consumption monitoring method. The intelligent power distribution terminal includes a box body, a main switch and a plurality of sub switches, wherein the main switch and the sub switches are installed in the box body; the main switch and the sub switches are intelligent switches in which processors, electric quantity gauge modules and switch control modules are built. A intelligent power distribution terminal further includes a communication module and a power supply module, and thecommunication module is connected with the main switch and the sub switches. The method includes the following steps that the intelligent power distribution terminal is configured on a power utilization field; a user is provided with a data terminal with related monitoring software; the intelligent power distribution terminal and the data terminal are connected with servers respectively; throughthe servers and the intelligent power distribution terminal, the user inquires the work state of an electric appliance and controls the electric appliance through the data terminal. Through the cooperation of the intelligent power distribution terminal, the servers and the data terminal, the work situation of the electric appliance can be known in real time in different places and the electric appliance can be controlled.

Embodiments of the invention relate to the technical field of automatic detection, and disclose an intelligent drip controller and a control method. The intelligent drip controller is mounted on a drip device having a drip pot and a drip tube and includes a micro control unit, a data communication module and a monitoring device, wherein the data communication module and the monitoring device are respectively electrically connected with the micro control unit. The data communication module is used for wireless data communication with an external terminal. The monitoring device is used for detecting a liquid level height and a liquid drop rate in the infusion drip pot. The micro control unit is used for determining whether a working state of the drip device according to the liquid level height and the liquid drop rate, and controlling the data communication module to send warning information to the external terminal when the working state of the drip device is abnormal. According to theintelligent drip controller and the control method, the workload of a caregiver is reduced while the safety of the infusion can be ensured.

The invention provides a dish order system which comprises a dish order module, wherein a client completes a menu in an independent selecting mode and uploads the menu to a database. The dish order module comprises a first interface and a second interface. In the first interface, the client can directly select an existing dish as a first selected dish. In the second display interface, the client can select any edible material and any processing technique information to bind the selected edible material and the selected processing technique information as a second selected dish. The database sends the menu sent by the dish order module to a cook management module. The cook management module receives the menu sent by the database and adds cook information to the received menu to form final dish order information. A display module receives and displays the final dish order information sent by the cook management module. According to the dish order system, the client selects the edible materials and the processing techniques of the edible materials to generate a user individualized menu, and operation of the dish order system is more intelligent and more user friendly.

The invention discloses a relocation method and apparatus of a robot. The relocation method of a robot includes the steps: when detecting that the robot gets off the ground, recording the off-ground location of the robot on an environment map; when detecting that the robot falls to the ground, acquiring a landing local map which is established after the robot falls to the ground, and counting theoff-ground time duration of the robot; according to the off-ground time duration and the off-ground location, determining the local search area on the environment map; and searching the target area matching the landing local map in the local search area, and according to the target area, relocating the robot. By means of the scheme of the relocation method and apparatus of a robot, after the robotis lifted to move for a section of distance and then is laid down, accurate relocation of the robot can be realized, so that the accurate walking route and location of the robot can be obtained and then the working situation of the robot can be know about preferably.

The invention discloses a detection device for a switched reluctance generator. The detection device comprises a rotor position signal acquisition module, a voltage / current signal acquisition module, a singlechip, an upper computer communication module and an upper computer. The device disclosed by the invention has the following technical effects: 1, the detection device acquires a rotor position signal of a switched reluctance generator system and the voltage and current data of a direct current bus of a generator and respective phases of windings of the generator in real time and sends the rotor position signal and the voltage and current data to upper computer software for displaying in a manner of waveform time sequence, so that a user can learn about the working condition of the generator clearly; and the upper computer software processes and analyzes the data through a switched reluctance generator model, so that a control parameter serving as development debugging reference is calculated; and 2, signal transmission between the device and the switched reluctance generator and the signal transmission between the device and the upper computer are electrically isolated, so that interference to running of the generator is avoided.

The invention provides an efficient fruit tree whitewashing device. The efficient fruit tree whitewashing device comprises a base, a supporting frame, a material storage box, a hoisting stepping motor, a screw rod, a nut seat, a spraying nozzle frame, atomization spraying nozzles, a material conveying pipe, a plug, a charger and a storage battery, wherein the hoisting stepping motor is mounted on an upper end face of the supporting frame; the screw rod is assembled in the supporting frame; the upper end of the screw rod is connected with the hoisting stepping motor; the lower end of the screw rod is connected with the bottom of the supporting frame through a bearing; the nut seat is mounted on the screw rod; the spraying nozzle frame is fixedly arranged on a front end face of the nut seat; four groups of the atomization spraying nozzles are distributed on the front end face of the spraying nozzle frame at equal intervals; the left end of the material conveying pipe is connected with the nut seat and the right end of the material conveying pipe is connected with the material storage box; the plug is connected with the charger through a lead wire; and the charger is connected with the storage battery through a lead wire. The efficient fruit tree whitewashing device is novel in structure, reasonable in process, high in spraying and brushing efficiency, high in automation degree, wide in applicable range and high in reliability.

The invention provides an electromagnetic reel, and belongs to the technical field of textile machinery. The electromagnetic reel comprises a fixed shaft and a rotary wheel, wherein the fixed shaft and the rotary wheel are assembled in a coaxial and rotary mode. A metal coil which is connected with a switch-in circuit is installed on the fixed shaft. Magnets which exist in a pairing mode are installed on the inner surface of the rotary wheel. The positions of the magnets are symmetrical relative to the center of the axis of the fixed shaft. An electromagnetic structure is adopted, a alternating current is input to the metal coil to produce an alternating magnetic field to drive the rotary wheel which is provided with the pairing magnets to rotate, and therefore the winding action is completed, and the electromagnetic reel only needs to control the input current, direct controlling to parameters like winding force and speed can be achieved.

The invention discloses an electrical automatic control system comprising a data acquisition device, a PLC input module, an automatic switching module, a central processing unit, an alarm device, a display module, a remote network server and a remote control terminal. Output terminals of the data acquisition device, the PLC input module, and the automatic switching module is connected with the input terminal of the central processing unit; the output terminal of the central processing unit is connected with the input terminals of the alarm device, the display module and the remote network server; and the remote network server is connected with the remote control terminal. The system has advantages of simple structure, reasonable design, and convenient usage. With the data acquisition device and the PLC input module, full-automatic control and monitoring of the system are realized; with the alarm device, abnormity of the system can be discovered and dealt with timely; remote controlling is realized; the operation control need of the user is met; the system can be monitored and controlled in real time; the working situation of the system is obtained; and the system has the high practicability and broad development prospects.

The invention relates to a dedicated electric vehicle and an energy-saving temperature adjustment system and method thereof.The dedicated electric vehicle energy-saving temperature adjustment system is arranged in the dedicated electric vehicle and comprises a vehicle control unit, a power battery and an air-conditioner, wherein the air-conditioner is installed in a cab of the dedicated electric vehicle, the vehicle control unit is connected with the air-conditioner, and a power interface of the air-conditioner is connected with the power battery through a DC / DC converter.The miniature energy-saving temperature adjustment system is suitable for a new energy dedicated vehicle, and the system is simple in structure, small in occupied space and capable of meeting the requirement for temperature in the small space of the vehicle.Meanwhile, the system is a low-power temperature adjustment system and is powered by a 24V power supply, a voltage conversion module is arranged in a motor integrated controller to convert high voltage output by a power battery pack into low voltage, the 24V power supply can be used for supplying power to the electric air-conditioner, and then electric energy is saved and power consumption of a full electric vehicle is reduced.

The invention relates to the technical field of fresh air and air filtration, in particular to a fresh air and air filtration system with an automatic detection function and a detection method thereof. The fresh air and air filtration system comprises an air filter, wherein more than one filter element and other function module mounting positions are arranged in the air filter; a sensing switch and a detachable module are arranged on each function module mounting position, and the sensing switch is matched with the module and used for monitoring the access state of the module in the module mounting position; each sensing switch is connected with a control mainboard, and a communication module is connected to the control mainboard; the information of the access state of the module is sent outwards through the communication module. The fresh air and air filtration system can detect the access state of the module so as to remind a user in time, and the performance of fresh air and air filtration equipment is ensured.

The invention discloses intelligent mobile monitoring equipment which comprises an intelligent mobile phone and a sensing device. The intelligent mobile phone is provided with detection data interfaces including a temperature information interface, a vibration information interface, a current information interface and a voltage information interface, the sensing device is a sensor with matched detection data interfaces or a universal sensor connected through a switching line, and the sensor is mounted to a field device. By the aid of the intelligent mobile monitoring equipment, an inspector can get out of trouble of carrying a variety of equipment, and routing inspection requirements can be met only by carrying the intelligent mobile monitoring equipment.

The invention relates to a novel magnetic nano thrombus dredging device, and belongs to the technical field of medicine. The device includes a micro nano robot, an intelligent patch, a syringe, a magnetic device, a wireless communication module, a single-chip microcomputer and a computer. The nano robot is sucked into the syringe and injected into a vein or artery undergoing thrombus, the intelligent patch is attached to the injection part, the single-chip microcomputer controls current to pass through the intelligent patch to generate a magnetic field, the micro nano robot begins to rotate and move under the action of magnetic force to disperse blockages, and the effect of dredging blood vessels is achieved. The single-chip microcomputer controls the current to stop passing, the micro nano robot continues to move under the action of inertia force, at this time, inductance coils generate current and induce the location of the micro nano robot, the single-chip microcomputer communicates information with the computer, after the computer analyzes information, the position is displayed on a screen, and finally, the micro nano robot is attracted to an appropriate location through the magnetic device and pumped out of the body through the syringe.

The invention discloses a Raschel jacquard warp knitting machine with adjustable tension. The Raschel jacquard warp knitting machine comprises a warp knitting machine body, a warp feeding box is arranged at the top of the warp knitting machine body, a supporting frame is fixedly installed at the top of the warp feeding box, a warp shaft is movably installed on the supporting frame, a feeding port is formed in the top of the warp feeding box and located under the warp shaft, a discharging port is formed in the bottom of the warp feeding box, and fixed plates are fixedly installed on the two sides of the inner wall of the warp feeding box respectively. By arranging a tension adjusting mechanism, the tension of yarns made from different materials can be adjusted; by rotating an adjusting wheel, a tension wheel moves; when the tension wheel moves, the tension can be adjusted through cooperation between a pressing roll I and a pressing roll II, in this way, it is avoided that in a warp knitting machine, patterns on cloth are effected by breakage of yarns, and work of the warp knitting machine is affected, and it can be further avoided that because the tension is not sufficient, the yarns become loosened, and then the quality of the patterns on the clothe is affected.

The invention belongs to the field of coal mining, and provides an underground coal mine local fan remote centralized monitoring device. The underground coal mine local fan remote centralized monitoring device comprises a control circuit box. The control circuit box comprises a shell and a circuit monitoring module. The circuit monitoring module comprises a first relay J1, a second relay J2, a third relay J3, a fourth relay J4, a first loop power monitoring relay JI, a second loop power monitoring relay JII, a first indicator lamp L1, a second indicator lamp L2, a third indicator lamp L3, a fourth indicator lamp L4, a first loop power monitoring indicator lamp LI, a second loop power monitoring indicator lamp LII, a main machine air duct wind pressure indicator lamp LK1, a standby machineair duct wind pressure indicator lamp LK2, a reset switch K3, an audible and visual alarm Y, and a local fan fault alarm indicator lamp LY, wherein the first relay J1, the second relay J2, the third relay J3, the fourth relay J4, the first loop power monitoring relay JI and the second loop power monitoring relay JII are arranged in the shell, and the first indicator lamp L1, the second indicator lamp L2, the third indicator lamp L3, the fourth indicator lamp L4, the first loop power monitoring indicator lamp LI, the second loop power monitoring indicator lamp LII, the main machine air duct wind pressure indicator lamp LK1, the standby machine air duct wind pressure indicator lamp LK2, the reset switch K3, the audible and visual alarm Y and the local fan fault alarm indicator lamp LY are arranged on the surface of the shell. The underground coal mine local fan remote centralized monitoring device can achieve the remote monitoring over the working state of a local fan, and can be widelyapplied to the field of coal mining.

The invention discloses a protection system. The protection system comprises RFID locks, RFID keys and a main control computer, wherein the RFID locks are used for providing unlocking information, the RFID keys are used for reading the unlocking information and opening or closing the RFID locks according to the unlocking information, the main control computer is used for displaying the working conditions of the RFID locks, and the working conditions comprise an unlocking condition and a locking condition. Due to the facts that the protection system receives the locations, set by a user, of the RFID locks and the working conditions sent by the RFID locks and the locations and the working conditions are displayed on a displayer, an administrator can visually learn about working situations of the RFID locks. Accordingly, the problem that in the prior art, working situations of RFID locks cannot be obtained is solved, and the effect of accurately monitoring the working situations of RFID locks is achieved.

The invention provides a gearbox simulation test system which comprises a work table, a main engine, a drive motor, a gearbox, a gearbox controller, a connection mechanism, a support, a measuring part and a stopper. The main engine is arranged in the non-action area of the work table. The drive motor is fixed on one end of the work table. The drive motor is connected with the gearbox through the connection mechanism. The gearbox is fixedly connected with the work table through the support. The main engine calculates the actual transmission ratio according to the rotational speed of the drive motor and the output rotational speed of the gearbox in a simulation condition, and outputs the actual transmission ratio to a display device. An automatic gearbox model is provided with engine torque input close to a real vehicle, so as to constitute a virtual vehicle gearbox controller development simulation platform close to the real vehicle. The development and test efficiency of the gearbox controller can be greatly improved. The development cycle is shortened. The development cost and risk are reduced.

The invention discloses an automatic pad pasting detecting system used in injection moulding, and belongs to the field of injection moulding. The automatic pad pasting detecting system used in injection moulding comprises a single acquisition module, a PLC control circuit, monitoring equipment, a log module, and an adjusting module; an output terminal of the single acquisition module is connectedwith an input terminal of the PLC control circuit; an output terminal of the PLC control circuit is connected with an input terminal of a communication module; the PLC control circuit is connected with the monitoring equipment and a storage module through mutual connection respectively; the input terminal of the PLC control circuit is connected with a power supply module; an output terminal of thestorage module is connected with an input terminal of a terminal module; an output terminal of the communication module is connected with the adjusting module and the terminal module respectively; and an input terminal of the adjusting module and an input terminal of the terminal module are connected with an output terminal of the power supply module. The automatic pad pasting detecting system can be used for effective pad pasting, detection, and alarming, and is capable of realizing separated transportation of qualified products and unqualified products, reducing manual cost greatly, and increasing production efficiency.

The invention discloses an operation effect evaluation monitoring system and method for a sanitation special vehicle, and the operation effect evaluation monitoring system comprises a signal collection unit which is disposed in a special vehicle body and is used for collecting the actual operation parameters of a special vehicle in real time; and a signal transmission unit which is arranged in thespecial vehicle body and is used for communication and data transmission between the special vehicle and a working platform as well as navigation and positioning of the special vehicle; and the working platform which is arranged outside the special vehicle and is used for receiving the actual operation parameters transmitted by the signal transmission unit, calculating and comparing the actual operation parameters with set target parameters, evaluating the operation effect of the environmental sanitation special vehicle and issuing a working instruction. The operation effect evaluation monitoring system and method for a sanitation special vehicle enable a sanitation operation manager to timely and accurately know the actual working condition and the working effect of the sanitation operation vehicle through the remote working platform, and can timely remind a driver when the sanitation operation vehicle does not work standardly, thereby facilitating the improvement of the working quality of the sanitation operation.

The invention discloses an electronic cigarette light-up circuit, which mainly comprises a control chip U1, a transistor Q1, a transistor Q2 and other components. The invention also discloses an ashtray based on the electronic cigarette light-up circuit, and the ashtray comprises an ashtray body and the electronic cigarette light-up circuit arranged in the ashtray body, wherein an indicator light site, a cigarette inlet hole and a USB interface site are further arranged on the ashtray body. According to the electronic cigarette light-up circuit and the ashtray based on the electronic cigarette light-up circuit, the security, the functionality and the intelligence of the electronic cigarette light-up circuit are improved, and meanwhile, the electronic cigarette light-up circuit is well combined with the ashtray, so that the functionality of the ashtray is improved.

The invention provides an electric sanitation vehicle intelligent loading control system based on big data analysis, and relates to the technical field of vehicle loading control. Through a sanitation vehicle loading unit and a chassis vehicle control unit VCU, various kinds of data such as sanitation vehicle loading work operation habit data, various kinds of loading work statistical data (such as power consumption, water consumption and accumulated working time), fault information and fault frequency are obtained, the data are sent to a remote informatization platform through a vehicle-mounted T-Box, and big data filtering, analysis and graphical display are carried out; through the intelligent loading control system, remote informatization platform construction of loading operation information is realized, and environmental sanitation vehicle operation companies and related supervision departments can have more intuitive understanding of power consumption, water consumption and fault occurrence conditions of all environmental sanitation vehicles in the life cycle; through the optimized uploading controller, a large amount of uploading operation information is realized according to different transmission frequencies and is sent to a remote informatization platform, so that remote informatization of operation monitoring is realized.

The invention discloses a live broadcast room comprehensive evaluation method, a storage medium, equipment and a system. The method comprises the following steps: creating a plurality of scoring items, obtaining a scoring item parameter value corresponding to each scoring item, and enabling the scoring items to comprise at least two of a live broadcast room popularity value, a bullet screen number, a gift number, an interaction frequency and a live broadcast duration; obtaining score item scores corresponding to the score item parameter values according to the score item parameter values; respectively distributing a score item weight ratio to each score item; and obtaining a comprehensive evaluation score according to the score of each score item and the weight ratio of each score item. According to the method, the direct broadcasting room is comprehensively evaluated by utilizing the plurality of scoring items and matching with the weight ratio of the scoring items, so that a comprehensive evaluation result is obtained, and workers can conveniently know the working condition of the direct broadcasting room.

The invention discloses a hydraulic control system for movable type screening equipment. The hydraulic control system for the movable type screening equipment comprises a hydraulic control subsystem which comprises a pressure detection module. The output end of the pressure detection module is electrically connected with the input end of an information collecting module. The output end of the information collecting module is electrically connected with the input end of a central processing unit. The output end of the central processing unit is electrically connected with the input ends of an engine, a hydraulic pump, a first control node unit, a second control node unit, a pressure regulating quantity presetting module, a display module, an alarm and a timer. The output end of the pressure regulating quantity presetting module is electrically connected with the input end of a first feedback module. According to the hydraulic control system for the movable type screening equipment, the working conditions of all subsystems of the equipment can be known in time by detecting the pressure of hydraulic branches in real time, whether machines break down or not can be prejudged according to pressure data, precautionary measures are taken in time, and accidents causing personnel and property loss are avoided.

The embodiment of the invention provides a target object position management method and device. The method comprises steps: the positioning information of the target object in a construction three-dimensional model is acquired; changes of the positioning information of the target object in the construction three-dimensional model are tracked; whether the positioning information of the target object changes to exceed a preset three-dimensional construction range in the construction three-dimensional model is judged, and if yes, prompting information is generated to a target mobile terminal of amanagement person. Through tracking the positioning information of the target object in real time and informing the management person if the construction range is exceeded, the management person cantimely and conveniently acquire the working condition of the target object in construction, and the construction management effects are greatly improved.

The invention discloses a building information comprehensive management system, which relates to the technical field of building management, and is characterized by comprising a mobile wearing end anda control center, and further comprising an identity registration unit used for inputting basic information of a worker, the basic information comprising a worker name, post working time and a post activity range; a plurality of mobile wearing ends are arranged and are in one-to-one correspondence with the workers; the range comparison module is used for judging whether the mobile wearing end isin a post activity range or not, and outputting an abnormal comparison signal if the mobile wearing end is located outside the post activity range; the abnormal time statistics module is used for carrying out superposition statistics on the time periods when the abnormal comparison signals are sent out, If the total time period when the abnormal comparison signals are sent out exceeds first reference time, an alarm reminding signal is judged to be sent out; according to the present invention, with the monitoring system and the monitoring method, the monitoring effect on the staff can be enhanced, and the staff can be prevented from leaving the guard without permission.

The invention discloses an intelligent monitoring device applied to a cloud battery system. The intelligent monitoring device comprises a battery pack fixing box, wherein a heat radiating hole is formed in the front side of the battery pack fixing box in a penetrating mode, a battery pack is arranged in the battery pack fixing box, a temperature measuring box is fixed to the top of the battery pack, a thermodetector is fixed in the temperature measuring box, a signal projector is fixed to one side of the thermodetector, a sound control box is connected to one side of the battery pack through awire, a controller and a sound control switch are fixed in the sound control box, a battery pack positive pole is connected to one side of the sound control switch through a wire, an electrode contact is fixed to one end of the battery pack positive pole, a monitoring box is connected to one side of the electrode contact through a wire, an alarm base is fixed to the top of the monitoring box, andan alarm is arranged at the top of the alarm base. According to the device, the sound control switch and the alarm are matched to stop work of the battery pack in time when the battery pack is overheated in work; thus, the purposes of protecting the battery pack and prolonging the service life of the battery pack are achieved.

The invention provides a hydrogen energy automobile instrument display system. The system comprises an electronic instrument IC, a power steering system EPS, a vehicle body electronic stabilization system ESC, a vehicle body controller BCM, a vehicle airbag control unit ACU, a motor control unit MCU, a vehicle control unit VCU, a low-speed pedestrian warning module LSPM, a battery management system BMS, a fuel cell controller FCU, an electronic parking system EPB, a hydrogen tank controller HCU, an air conditioner AC, a vehicle-mounted intelligent terminal T-BOX, a vehicle-mounted informationentertainment system IVI, an information entertainment vehicle control unit local area network InfoCAN, a vehicle body vehicle control unit local area network BodyCAN, a power vehicle control unit local area network PTCAN, a chassis vehicle control unit local area network Chas-CAN, an HMC and an electronic parking system EPB. The T-BOX, the IVI, the VCU, the ACU, the HMC, the MCU and the MCU are all electrically connected with the IC. And the HCU, the EPS, the LSPM, the ESC, the EPB, the BCM and the FCU are all electrically connected with the IC.

The invention discloses a temperature control system of an automobile engine, and relates to the technical field of automobile engine heat dissipation, in particular to an engine temperature control system with an intelligent adjustment function. The temperature control system comprises an engine heat dissipation mechanism, a controller, a bottom plate, a lifting mounting structure and a protection structure; the lifting mounting structure is fixedly connected with an engine shell; the bottom plate is mounted on the upper portion of the lifting mounting structure; and the protection structure is fixedly mounted on the upper portion of the bottom plate, and the controller is fixedly mounted on the upper portion of the bottom plate, located in the protection structure and electrically connected with the engine heat dissipation mechanism located outside the engine. According to the temperature control system, the problems that in the prior art, when an engine is in cold start, the water temperature of a water tank is low, when the engine runs for a long time, the temperature of the engine is too high, lubricating system functions are reduced, the engine is seriously abraded, and the service life of the engine is shortened are solved.

The invention provides a power test circuit used for testing the power of a switch transistor in a voltage conversion circuit. The switch transistor comprises a control electrode, a first conduction electrode and a second conduction electrode, and the control electrode is used for controlling the connection and disconnection of the first conduction electrode and the second conduction electrode. The power test circuit comprises a current detection circuit, a voltage detection circuit and an operational circuit, the current detection circuit is used for detecting currents flowing through the first conduction electrode and the second conduction electrode, the voltage detection circuit is used for detecting the voltage difference of the first conduction electrode and the second conduction electrode, the operational circuit receives the currents obtained through the detection of the current detection circuit and the voltage difference obtained through the detection of the voltage detection circuit, and multiplication is carried out on the currents and the voltage difference to obtain the operation result representing the power of the switch transistor.