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.

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 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 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 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 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.