18results about How to "Timely charging" patented technology

The portable multifunctional detection lamp comprises a lamp holder and a shell, the lamp holder is fixedly arranged at the front end of the shell, a battery, a wire set and a control mainboard are arranged in the shell, a laser lamp and LED lamp beads are arranged in the lamp holder, a laser lamp angle adjusting mechanism is arranged below the laser lamp, and an optical filter is further arranged in the lamp holder. Two sets of side light sources are symmetrically arranged on the side faces of the shell, the laser lamp, the LED lamp beads and the side light sources are connected with a battery through a power supply line set, a single-end handle is fixedly arranged outside the shell, and a lamp control switch is arranged above the single-end handle and electrically connected with the power supply line set. According to the device disclosed by the invention, ultraviolet lamp irradiation detection is carried out by arranging the optical filter, and the detection position is marked by arranging the laser lamp and the laser lamp angle adjusting mechanism, so that multi-functional detection work is realized, one person can complete fluorescent agent area detection and positioning work, the working efficiency is improved, and meanwhile, light is prevented from irradiating eyes; and the working safety is improved.

The present invention relates to the technical field of computer peripheral auxiliary equipment, and more specifically, to a wireless waterproof keyboard capable of displaying power, comprising a barrier protection adjustment cover, an air drying fan, a support base, a keyboard body, a first motor and a fixed limit plate, wherein the keyboard body is fixedly arranged at the upper end of the support base by bolts, the air drying fan is symmetrically fixedly installed at the end of the support base, the fixed limit plate is symmetrically fixedly installed at the outer end of the support base, the bottom of the barrier protection adjustment cover is rotatably installed between the fixed limit plates, the first motor is fixedly installed on the fixed limit plate, and the driving end of the first motor is fixedly connected to the bottom end of the barrier protection adjustment cover. The power display screen of the present invention can directly display the percentage or specific value of the battery power, and the power display screen can provide more accurate power information, so that the user can clearly know the amount of remaining power, thereby facilitating the use of the keyboard body and timely charging.

A wireless photoelectric sensor disclosed by the present invention comprises a PCB, the PCB is provided with a radio frequency emission circuit, a charging chip, a power supply management circuit and a low-voltage detection circuit which are connected with a single-chip microcomputer, the radio frequency emission circuit is wirelessly connected with a radio frequency receiver through a radio frequency antenna, and the output end of a rechargeable battery is electrically connected with the input end of the low-voltage detection circuit. The output end of the single-chip microcomputer is electrically connected with the input end of the low-voltage indicating lamp, the output end of the radio frequency antenna is electrically connected with the input end of the working indicating lamp, and the output end of the charging chip is electrically connected with the input end of the charging indicating lamp. The work indicating lamp is turned on or turned off according to whether the radio frequency emission circuit emits a signal through the radio frequency antenna or not, an initial result is displayed to an operator, and meanwhile, the sensor can work without being connected with an external fixed power supply through combination of the power supply management circuit and the rechargeable battery; therefore, the use effect of the photoelectric sensor is prevented from being affected by cable connection in the actual use process.

The present invention provides a whole vehicle dual low-voltage battery intelligent control method and system, the method obtains vehicle instructions and determines whether the vehicle instructions are whole vehicle power-on instructions; if so, controls a bistable magnetic latching relay to be attracted to connect a modified battery circuit and a starting battery circuit; obtains the remaining power of the starting battery sensed by a battery sensor, and determines whether the remaining power is lower than a threshold value; if not, controls the bistable magnetic latching relay to be disconnected, specifically, an additional battery is added to power the modified equipment, and the two power supply circuits are connected by a dual low-voltage battery relay, and the relay is controlled to be disconnected or connected according to the vehicle running state, so as to avoid damage to the starting battery caused by the modified equipment and realize timely charging of the feeding battery, effectively solving the problem that the vehicle cannot be started due to power feeding of the battery equipment of the modified vehicle.

The present invention provides a novel moxibustion instrument, comprising a base and a moxibustion box, wherein a vertical tube is threadedly connected to one side of the base, a lifting tube is inserted in the vertical tube, the lifting tube is slidably connected to the vertical tube, a locking sleeve is sleeved on the top of the vertical tube, a conical external thread is arranged on the top of the vertical tube, a conical internal thread matching the conical external thread is arranged on the top of the locking sleeve, a metal shaping hose is threadedly connected to the top of the lifting tube, an intubation is threadedly connected to the top of the metal shaping hose, a movable sleeve is sleeved on the top of the intubation, and the top of the movable sleeve is fixedly connected to the moxibustion box; the moxibustion box comprises a moxa stick plug sleeve A and a moxa ash net cover, the moxa stick plug sleeve A is fixedly connected to the top of the movable sleeve, and the moxa ash net cover is fixedly connected to one end of the moxa stick plug sleeve A. The structure is simple and easy to use, the overall height of the moxibustion instrument can be adjusted, the position of the moxibustion box can be adjusted and positioned, and when there is an acupuncture point that cannot be adjusted, the moxibustion box can be removed for hand-held fumigation therapy, and the moxa ash can be prevented from falling on the human body.

The invention discloses a smart phone interconnection system based on an IOT moped. The smart phone interconnection system comprises a vehicle-mounted wireless transmission unit, a vehicle driving unit, a vehicle state acquisition unit, a vehicle-mounted control unit, a remote center control unit, a mobile phone terminal and a power supply unit. The interconnection system is not provided with a traditional instrument display device, low-power-consumption Bluetooth of the motor is used for being matched with the mobile phone, and the mobile phone controls starting and stopping of a vehicle system, vehicle speed display and gear adjustment. Cost and equipment maintenance are reduced for a rider and a vehicle producer at the same time, the operation that a traditional instrument wire must be wired in a vehicle pipe is omitted for vehicle assembly, and time saving and reliability are achieved. As the system is not provided with an instrument device, an illegal user cannot start the riding vehicle, and the anti-theft function of the vehicle is enhanced. Meanwhile, the function of a mobile phone of a rider is fully played, data synchronization and riding sharing are carried out after the mobile phone is connected with the vehicle, and the use experience of a traditional instrument vehicle is mostly improved.

The present invention provides a rehabilitation wheelchair integrated with a walking aid, comprising a seat, the seat having a cushion and a bracket for carrying the cushion, the wheelchair also comprising: a walking aid, which can be disassembled and installed on the bracket in a guided sliding manner, and has two supporting parts that can support a human body, and a supporting body assembled and supported below the supporting parts; when the walking aid is separated from the seat, the walking aid supports a human body in a standing or walking state; when the walking aid is assembled with the seat, the two supporting parts are placed on both sides of the cushion, and can support a human body sitting on the seat. The rehabilitation wheelchair integrated with a walking aid of the present invention provides a wheelchair that can be used for riding and assist walking.

The invention belongs to the field of safety helmets, and relates to a self-tightening type mandible belt safety helmet which comprises a safety helmet body and a self-tightening control mechanism, the self-tightening control mechanism comprises a fixed shell, a control panel, a motor, a rechargeable battery and a control button, the fixed shell is installed on the safety helmet body, and the control panel is installed on the fixed shell; the control panel, the motor and the rechargeable battery are installed in the fixed shell, the control panel is connected with the motor, the rechargeable battery and the control button, an output shaft of the motor is connected with one end of the lower jaw belt through the shaft connector, and the other end of the lower jaw belt is fixed to the safety helmet body. The rechargeable motor is used for driving the lower jaw belt to form a set of self-tightening lower jaw belt system, so that the situation that a safety helmet is not worn in place by a field operator is avoided, the field working time is shortened, and meanwhile, the safety accident rate is reduced.

The invention provides an urban intelligent inspection system. The urban intelligent inspection system comprises a central processing module, an environmental sanitation module and a stray animal management module, the inspection area is divided into a plurality of inspection blocks, and the inspection blocks comprise a plurality of streets and communities; a plurality of inspection devices are deployed in each inspection block and are used for collecting inspection data in real time; the central processing module is used for analyzing and processing the inspection data of each inspection block transmitted by the environmental sanitation module and the stray animal management module, and generating decision support information according to analysis and processing results; the environmental sanitation module is used for evaluating the cleaning condition of a street and monitoring air quality, water quality and noise indexes in real time; the stray animal management module is used for monitoring and managing stray animals and recording the activity area, behavior pattern and number of the stray animals, thereby improving the efficiency and accuracy of urban inspection, promoting the improvement of the urban environment, improving the animal welfare, and enhancing the public safety and health.

The embodiment of the invention discloses an offline charging method, charging equipment and a server. According to the charging device, after the device identification code of the target device is received, the device identification code is compared with the local identification code set in response to the fact that the charging device is in the off-line state, the target device is charged in response to the fact that the device identification code is located in the local identification code set, and off-line charging information is obtained and stored. Therefore, the target equipment to be charged and verified is verified based on the local identification code stored in the charging equipment, so that the function of charging the target equipment in time when the charging equipment is offline is realized, and billing is performed through the cost stage model corresponding to the actual charging time, so that the charging efficiency is improved. And meanwhile, the reliability of the local identification code set is further ensured by performing incremental synchronous updating or full-quantity synchronous updating on the locally stored equipment identification code set when the charging equipment is online.

The present invention discloses a charger intelligent control method and system, which relates to the field of drone charging technology. The system uses a virtual construction module to obtain an electronic map of the working area and lock the distributed chargers to facilitate subsequent scheduling analysis. The power acquisition module monitors the remaining power of the drone in real time. If it is lower than the preset charging threshold, it automatically generates a charging instruction to ensure that the drone is charged in time. The scheduling analysis module calculates the power reaching index according to the drone location and the distribution of chargers to ensure that the drone can reach the charging device smoothly. The temperature control risk analysis module analyzes and calculates the temperature control risk coefficient Tfxs in real time to prevent equipment from malfunctioning due to excessive temperature or excessive load. The screening module preferentially recommends chargers with a temperature control risk coefficient Tfxs ≤ the temperature safety threshold C and the nearest distance to improve charging efficiency and safety. In addition, the system has a dynamic control function to automatically adjust the charging power or terminate charging to reduce the risk of overheating and overload.

A charging control method for a vehicle having an electric function is provided, and includes: Vehicle usage habit data of a user in preset time is read. The usage habit data includes a charging time point of each charging and driving mileage of each driving of the vehicle in the preset time. A current remaining state of charge of the vehicle at a current moment is detected. An estimated need state of charge of the vehicle is determined based on the usage habit data. Whether the vehicle needs charging is determined based on the estimated need state of charge and the current remaining state of charge. The present disclosure further provides a charging control apparatus, a vehicle, and a computer-readable storage medium.

The invention discloses a static load test loading control device and a working method thereof, and the device is characterized in that the negative electrode of a 60V power supply is directly connected with the negative electrode of an oil pump and is in a long-pass state, and the positive electrode is sequentially connected with the controlled end of a DC contactor unit and the positive electrode of the oil pump; positive and negative electrodes of the input end of the direct-current transformer are correspondingly connected with positive and negative electrodes of a 60V power supply respectively; the positive and negative electrodes of the main control end of the solid-state relay unit are correspondingly connected with the positive and negative electrodes of the no-load line of the static load instrument, the positive electrode of the controlled end is connected with the positive electrode of the output end of the direct-current transformer, and the negative electrode of the controlled end is connected with the positive electrode of the control end of the direct-current contactor unit. The control end cathode of the DC contactor unit is connected with the output end cathode of the DC transformer. A traditional 380V three-phase alternating current driving oil pump system is converted into a 60V direct current motor driving system, so that the dependence on field complex power supply is reduced. And the 60V direct current power supply can meet the loading requirement, so that the application of the equipment in different environments is more flexible and convenient.

The invention belongs to the field of safety helmets, and relates to a light alarm safety helmet based on pressure induction, which comprises a safety helmet main body, a light indicator and a pressure sensor, the light indicator is arranged at the front end of the safety helmet main body; the pressure sensor is connected with the light indicator through the controller and installed on the inner side of the safety helmet body. The pressure sensing patch of the pressure sensor arranged in the safety helmet can be used for comparing the contact pressure between the head of a wearer and the safety helmet at the moment according to the preset stress when the safety helmet is correctly worn. If the safety helmet is worn correctly, the green light of the light indicator is turned on, otherwise, the red light is turned on, so that the situation that the safety helmet is not worn in place by field operating personnel is avoided, the field working time is shortened, and the safety accident rate is reduced.

The present invention relates to a remote tower crane intelligent centralized control system based on 5G communication, comprising a plurality of tower cranes, a centralized control platform and a ground equipment system; each tower crane is provided with a tower crane side equipment system, the tower crane side equipment system comprises a sensor system, a high-definition camera system, a patrol monitoring system, a trolley video charging system, a tower crane safety monitoring system and a tower crane side network bridge system; the ground equipment system comprises an operating console and a ground-end network bridge; by setting a collision monitoring system to perform vertical and horizontal collision analysis under different conditions, the safety of multiple tower cranes during construction is ensured, thereby improving the safety and efficiency of tower crane operation.

The application provides a range determination method and device based on road conditions and electronic equipment, and belongs to the technical field of vehicles. The range determination method comprises the following steps: determining a first range based on a current residual energy amount and an average energy consumption amount under historical road conditions; determining a second range based on the current residual energy amount and a calibration energy consumption amount under future road conditions; determining an average value of the first range and the second range, and determining the average value as a display theoretical value of the range. The application not only considers the driving conditions of the current vehicle, but also considers the driving conditions of the road after the vehicle, and the obtained range calculation result is closer to the actual situation of the user.

This utility model discloses a Bluetooth microphone for use inside a breathing mask, relating to the field of Bluetooth microphone technology. The utility model includes a main body, and a microphone and a control unit disposed at both ends of the lower part of the main body. The microphone and control units are electrically connected to the inside of the main body via a plug-in connection. The outer shell of the microphone is evenly provided with microphone slots, and an integrated circuit board is built into the outside of the microphone. A microphone unit is configured on the integrated circuit board, and the microphone unit is connected to a Bluetooth module via PCB traces. A power supply unit is integrated inside the control unit, and the power supply unit is connected to the microphone through internal wires in the main body. This utility model integrates the microphone and control units into a U-shaped main body structure, resulting in a compact overall structure and convenient installation, facilitating use within the limited space inside a breathing mask. It also improves the modularity and maintainability of the device. The microphone unit, combined with a digital signal processing module, effectively suppresses environmental noise, significantly improving voice recognition and call quality.

The utility model discloses a mobile power supply with an adapter function, which comprises a power supply body, a PCB (printed circuit board) and a battery are arranged in the power supply body, the PCB is connected with a plug pin, the plug pin is mounted on the power supply body, the PCB is connected with a socket, a winding roll is further arranged in the power supply body, a charging wire is wound on the winding roll, and the charging wire is connected with the battery. The other end of the charging line is provided with a power supply port, and the power supply body is provided with a line outlet corresponding to the charging line. Thus, by arranging the foldable pins on the mobile power supply, the mobile power supply can be used as a power adapter to be connected with a socket and an extension socket, that is, the mobile power supply has the function of the power adapter at the same time, and when the electric quantity of the mobile power supply is insufficient, the mobile power supply can be used as the adapter to charge an electric product in time; the trouble that some users need to carry a mobile power supply and a power adapter at the same time is solved.