35results about How to "Add charging function" patented technology

The invention discloses a solar electric tricycle, which comprises the following parts: vehicle chassis, fore-and-aft wheel, motor, accumulator set and luminous device, wherein the solar battery board is set on the top of vehicle, whose output conductor connects the controller; the output conductor of controller connects the patching pile-head of accumulator set; the solar battery board is set horizontally, which is fixed on the rotatable roof-board rack; the roof-board rack contains actuating motor and control switch; the roof-board strut is hydraulic or electric lifter rod. The invention adopts solar battery board, which solves the defect that the tricycle relies on power and fuel completely.

The invention discloses a vehicle storage and rental garage and belongs to rental and storage devices. The vehicle storage and rental garage used for storing city bicycles and electric cars comprises an underground garage body, and the garage body comprises a storage unit and is characterized in further comprising a transfer track, an access control device, a main driver, a spindle, an upper horizontal strut, a lower horizontal strut and a fixed connecting sleeve; the access control device at least comprises a user identification unit and a signal receiving and emitting unit; the main driver is connected with the spindle, the spindle is connected with the upper and lower horizontal struts thereon through the fixed connecting sleeve, and a garage base is arranged at the bottom end of the spindle. By the arrangement, the city bicycles and electric cars can be stored orderly and efficiently with high space utilization, rental of the stored cars and original rental cars can be realized, the electric cars can be charged during storage, and function of the garage is improved.

The invention discloses a wall charger which solves the problem that the charger can meet the requirement of providing alternative current socket function for inside and outside of a room and public facilities under the condition of meeting the demand of charging by a USB data wire. The wall charger comprises a casing as well as a USB output charging mechanism and an alternative current socket which are arranged in the casing, wherein the USB output charging mechanism is a printed circuit assembly board with USB output charge function, which is provided with a transformer, a rectification circuit, an inductance and a USB socket; the printed circuit assembly board is provided with a high-frequency switch circuit and an integration circuit with overvoltage and overcurrent protection function; and the alternative current socket consists of a socket elastic piece and a fixed piece fixed at a front cover. The invention is additionally provided with a PCBA socket and a USB socket on a common wall socket for charge, which can charge a cellphone and can be used as a wall power supply socket of an electric appliance, thereby improving the use value of a single product.

The invention discloses a protection method of a panel personal computer. The protection method includes adopting a protecting case (1) with a roller shutter type structure to protect a screen of the panel computer; designing a plurality of anti-falling blocks to improve anti-falling performance of the panel computer. Further, during protection, battery life of the panel computer can be prolonged, and a writing pen can be accommodated through ingenious design. The protection method of the panel personal computer adopts the roller shutter type protecting case, so that the screen of the panel computer can be protected well.

The invention relates to an information provision method, apparatus and system and intelligent sockets, and belongs to the field of intelligent devices. The method comprises the steps of obtaining a usage state of each intelligent socket in a specified space from a network device, wherein the usage state of each intelligent socket includes a usage state of each power supply part of the intelligent socket, each intelligent socket comprises at least two power supply parts, and the at least two power supply parts include at least one charging power supply part and at least one jack power supply part; and displaying the usage state of each power supply part of the intelligent socket. According to the information provision method, apparatus and system and the intelligent sockets, the problem of relatively low efficiency due to the fact that a user need to spend relatively long time in finding an unused and adapted socket in a public place such as an airport, high-speed rail, a shopping mall or the like in related technologies is solved, so that the user can obtain the usage state of each intelligent socket in the specified space from the network device through a terminal and then find the unused and adapted socket conveniently, and the efficiency is remarkably improved.

The present invention provides a charging control method of mechanical parking equipment and a control device thereof, wherein a three-phase power supply of the mechanical parking equipment is used for taking out a plurality of single-phase power supplies for charging with excellent balance. For taking out a plurality of single-phase power supplies for charging electric vehicles from the three-phase power supply for the power of the mechanical parking equipment, the contacts of each two-phase electromagnetic contactor, which are combined for taking single-phase power from the three-phase power supply, are controlled for selectively switching the contacts of each electromagnetic contactor thereby selecting two phases of the three-phase power, monitoring the charging states of a plurality of electric vehicles and preventing current balance deterioration.

The invention provides an electric power assisted bicycle with flexible solar panel power generation. The electric power assisted bicycle comprises a solar absorber cover, storage box, control switchand USB charging hole. A bicycle frame is disposed on the bicycle body; a front wheel is fixed on the front bottom bolt of the frame, and a handlebar is welded and fixed on a top side of the frame rotating shaft on the upper side of the front wheel, and a control switch is fixed on one side of the handlebar; a storage box is welded to the front side of the beam of the frame; a rear wheel is fixedto the bottom bolt of the frame; a storage box is fixedly disposed on the upper frame of the rear wheel; the upper side of the storage box is fixedly mounted with a solar absorption cover through a fixing frame. The electric power assisted bicycle with flexible solar panel power generation is provided with a solar absorption cover designed in a rotating laminated structure of curved pieces. The rotatable switch can be stored and used, which facilitates the storage and use of the solar absorption cover, thereby effectively increasing the adjustment performance.

The invention discloses a high-precision two-way metering electronic water meter which comprises a water meter shell, a water meter core and a control circuit, wherein the water meter core comprises an impeller, an impeller shaft and a fixing rack; a strong magnet is arranged at the middle part of the impeller; the control circuit comprises a lithium battery, an induction coil, a first Hall sensor, a second Hall sensor, a display screen, a master control chip, a storage unit, an electromagnetic damping control circuit and a wireless charging management circuit; positions of the induction unit,the first Hall sensor and the second Hall sensor all correspond to the position of the strong magnet on the impeller; the strong magnet is capable of cutting the induction coil. According to the high-precision two-way metering electronic water meter disclosed by the invention, mechanical drive is replaced with an electronic circuit, the metering precision of the water meter is improved, the energy loss is reduced, and the phenomenon that metering cannot be performed during power-off can be avoided. Moreover, self-rotation of the water meter is avoided, and the functions of measuring at high accuracy, realizing low power consumption, avoiding maintenance for a long time and preventing strong magnetism are realized.

The invention discloses a multifunctional notebook computer. It connects the DC power input terminal 5 with the anode of the combined diode D1 and the movable piece of the socket 8, connects the negative pole of the combined diode D1 with the movable piece B of the socket 7, and connects the DC power input terminal 4 with the ground wires of the socket 7 and the socket 9 , the anode of the combination diode D is connected to the static piece of the socket 8, and the cathode of the combination diode D is connected to the ground wire of the socket 8 and the moving piece of the socket 9. It also comes with a charging cable, a light and a fan. It overcomes the defect that the notebook computer has only a single computer function and cannot charge the video camera. It can charge mobile phones, MP4, digital cameras, video cameras, etc. for a long time and multiple times at the same time or separately when the computer is not turned on, and can also illuminate and enjoy the cool for a long time. It solves the troubles of short standby time of portable small electrical appliances such as mobile phones, and the trouble of not being able to get 220V AC mains charging in time when traveling or working in the field, and it can also avoid carrying multiple chargers.

The invention designs an alarm device and method based on GPS/Beidou satellite positioning special for old people. The invention relates to the techniques of satellite positioning, acceleration measurement and heart rate measurement. Along with the increase of old people living alone, the old people cannot call for help in time due to sudden diseases or accidents, and more and more conditions where save and treatment are delayed are generated. An existing GPS/Beidou positioning device usually only has a positioning function, but a manual alarm function and an automatic alarm function which arespecially designed for the old people are innovatively added to the GPS/Beidou positioning device. Firstly, the old people can press down an alarm button to realize manual alarm. Secondly, an automatic alarm function is specially designed, and an alarm is given when the position exceeds a preset region based on position information, an alarm is given when the position does not change for a long time, and a drop alarm based on acceleration measurement and a heart rate abnormity alarm based on LED blood reflection are given. Heart rate records and movement tracks are also reported regularly foranalyzing and monitoring physical conditions. According to the device, information is wirelessly transmitted to a background server through NB-LoT.

The invention relates to a photovoltaic wireless charging station. The photovoltaic wireless charging station comprises photovoltaic modules, brackets, power source management controllers, supercapacitor lead acid battery packs and wireless charging transmission sensing modules, wherein the brackets are arranged on ground according to the design; the photovoltaic modules are arranged on the brackets and form an array; the wireless charging transmission sensing modules are arranged in ground charging areas; each power source management controller is arranged in each charging area; each photovoltaic module is connected with the corresponding power source management controller through a cable; each power source management controller is respectively connected with the corresponding supercapacitor lead acid battery pack and wireless charging transmission sensing module through cables; each supercapacitor lead acid battery pack is respectively connected with the corresponding wireless charging transmission sensing module through a cable; a new energy automobile is parked above the corresponding wireless charging transmission sensing module by an automobile owner; each power source management controller is started by swiping a charging card, and is used for controlling each wireless charging transmission sensing module to charge the new energy automobile; after the charging is completed, a display screen can display the charging electric quantity and cost each time, and the balance in the card.

The invention discloses a protective method for a tablet computer. The breaking resistance of the tablet computer can be improved by designing a plurality of breaking-resisting blocks. In addition, a protective sleeve (1) of a roller-shutter-type structure is used for protecting a screen of the tablet computer, the battery durability of the tablet computer can be further improved while the protection is implemented, and a handwriting pen is accommodated by virtue of ingenious design. According to the protective method for the tablet computer, the tablet computer can be protected comprehensively by adopting the original breaking-resisting design, and the protective method is easy to implement.

The invention discloses a wrecker device with a charging function and a method thereof. The wrecker device comprises a type II chassis, and the type II chassis comprises a main wrecker frame and a cabmounted on the front part of the main wrecker frame; and a charging system used for charging an electric vehicle is additionally arranged on the main wrecker frame. One or more crossbeams are arranged at the top of the main wrecker frame, a fixed flat plate and a movable flat plate are arranged at the tops of the crossbeams, the fixed flat plate is fixed to the tops of the crossbeams, the movableflat plate can move in the length direction of the main wrecker frame and is arranged at the tops of the crossbeams, and the movable flat plate is used for loading the electric vehicle needing to beloaded and transported. By combining other structures or methods, the defects that in the prior art, a wrecker cannot meet charging rescue methods of electric vehicles, and electric vehicle rescue vehicles or charging vehicles cannot be used for loading and transporting of the electric vehicles are effectively avoided.

The invention discloses a radio device which comprises a radio main body, and the radio main body is provided with a display screen, a loudspeaker, a lighting switch and a power supply selection switch; the volume knob is clamped on the front surface of the radio main body; the channel selection button is embedded in the front surface of the radio main body; the on-off key is clamped on the frontsurface of the radio main body; the radio main body is provided with a short wave button, a medium wave button and a frequency modulation button; the radio body is provided with an antenna. Wherein the standby battery box and the main battery box are both arranged on the back surface of the radio main body, and the standby battery box is arranged above the main battery box; the vibrating membraneis mounted on the right sides of the standby battery box and the main battery box; the illuminating lamp is mounted on the left side of the radio body; the radio main body is provided with an MP3 interface and a 5V output interface, and the MP3 interface and the 5V output interface are nested on the left side of the radio main body; the audio input and the direct current 5V input are nested on theleft side of the radio main body; the multifunctional mobile phone charger can charge a mobile phone and has rich functions.

A networking control-based vehicle-mounted charging system comprises a CPU (central processing unit), a communication circuit, a power supply circuit, a switching circuit and a plurality of charging terminals, the charging terminals are connected in parallel with the power supply circuit, the communication circuit is connected in series with the charging terminals and the CPU, and the CPU controls the connection between the power supply circuit and a vehicle-mounted power supply through the switching circuit. Each charging terminal comprises an MCU (microprogrammed control unit), a DC-DC (direct current-direct current) switching circuit and a protective circuit, the MCU is connected with the control end of the DC-DC switching circuit and the communication circuit, the input end of the DC-DC switching circuit is connected with the power supply circuit through the protective circuit, and the output end of the DC-DC switching circuit is connected with a charging interface. By adopting the technical scheme, the system can simultaneously charge a plurality of mobile devices, is suitable for large public transportation equipment with a lot of passengers, has a centralized control function, and can be further added with a charging function for charging.