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39results about How to "Real-time charging" patented technology

Intelligent bracelet

The invention relates to an intelligent bracelet, which comprises a bracelet belt, a motion tracking module, a bluetooth earphone module and a rechargeable dormancy cabin, and is characterized in that the motion tracking module is used for collecting, sorting and analyzing motion and sleep data, and transmits the data to an intelligent mobile phone APP to display; the rechargeable dormancy cabin comprises a lithium battery BT, a USB interface, a charge management module, a voltage conversion module and a battery protection module which are electrically connected; the voltage conversion module completes charge management and voltage conversion, and converts battery voltage into 5V voltage so as to charge the intelligent bracelet; and the charge management module is used for ensuring constant-current and constant-voltage charge for the battery. According to the invention, a function of alternation between two bluetooth chips can significantly reduce power consumption and prolong the duration. The lithium battery is added to the dormancy cabin, so that the dormancy cabin is enabled to have characteristics of a mobile power supply. Consumers can charge through the USB interface and the lithium battery, thereby being convenient for the consumers to charge in real time.
Owner:山东三田电子科技股份有限公司

Electric motor vehicle intelligent on-line charging system

The invention relates to an electric motor vehicle intelligent on-line charging system based on contactless power transmission technology, comprising a direct-current stabilized voltage power supply (2) (provided with a primary rectification circuit), an emission device (3) laid on the ground, a receiving device (4) and a secondary rectification circuit (5), wherein the receiving device (4) and the secondary rectification circuit (5) are mounted on an electric motor vehicle chassis. When charging the electric motor vehicle, it is only necessary to connect a 220v home common lighting power supply with the electric motor vehicle. When the electric motor vehicle is externally connected with an intelligent inductive switch, the electric motor vehicle is actively charged when the electric quantity is not enough and the charging process is automatically switched off when the electric quantity is full. The structure of the electric motor vehicle intelligent on-line charging system is convenient, intelligent and flexible. In case of not using an external electric wire, a contactless electric energy transmission technology is used to automatically, quickly and portably charge the electric motor vehicle, the energy is saved, the environment is protected, thus the electric motor vehicle intelligent on-line charging system is widely used by the home user and also used in the whole traffic service system.
Owner:TIANJIN POLYTECHNIC UNIV

Intelligent wearable product with portable charging system device

The invention discloses an intelligent wearable product with a portable charging system device. The intelligent wearable product comprises an intelligent wearable product shell, a display device, an energy storage device, a power supply circuit and a PCB mainboard; in addition, a portable charging system device is also arranged at the interior of a body of the intelligent wearable product and is used for supplying power for equipment; the charging device is arranged on the power supply circuit; the thickness of the charging device is smaller than or equal to 2.2 mm; the output end of the charging device is connected with a charging interface of the energy storage device of the intelligent wearable product by virtue of a charging connection wire; the charging device is a flatly-pushed telescopic head, rotary or foldable movable structure in a manner of protruding the body of the intelligent wearable product; the display device, the energy storage device, the power supply circuit and the PCB mainboard are arranged at the interior of the product shell. The intelligent wearable product is simple in structure and convenient to carry; when a user goes outside, a charger does not need to be specially taken; as long as power supply devices with USB interfaces, such as computers and notebook computers, are around the user, the problem that the use of the intelligent wearable product is influenced by sudden power failure can be solved.
Owner:倪晓旺

Wind-induced vibration energy collection device for power supply of tire pressure monitoring system

The invention discloses a wind-induced vibration energy collection device for the power supply of a tire pressure monitoring system. The device comprises a shell for fixing the device. The shell is fixed to the valve of a tire through a thread connection hole of the left side bottom of the shell. The left side of a baffle plate in the shell is provided with an energy storage circuit and a tire pressure monitoring system inner circuit. The right side of the baffle plate is provided with a fixed support base and a vibration beam. The surface of the vibration beam is provided with a piezoelectric film which supplies power to the tire pressure monitoring system inner circuit through the energy storage circuit. The front side wall surface and the back side wall surface of the shell are provided with rectangular through holes. The horizontal center lines of the through holes of two sides and a vibration beam are on a same horizontal plane. Cylindrical vortex induced vibration induction structures are arranged along the length direction of the vibration beam side by side. The wind-induced vibration energy collection device has the advantages of a simple structure, convenience in use, low cost, high generation power, small space occupation, safety and environmental protection, and the large prolongation of the service life of the tire pressure monitoring system.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Trackless trolley car based on wireless charging technology and running control method thereof

The invention relates to a trackless trolley car based on a wireless charging technology. Wireless energy receiving ends which are arranged in pairs and underground wireless energy emitting ends matched with the wireless energy receiving ends and continuously laid along a preset running path road sign side by side are added on a traditional structure, the wireless energy receiving ends obtain wireless electric energy from an underground external connection power grid through the underground wireless energy emitting ends, a power electronic converter on the trackless trolley car converts voltage and current, obtained from the wireless energy receiving ends, of wireless electric energy and transmits the voltage and the current to an electromotor to be converted into kinetic energy, and finally, the kinetic energy is transmitted to wheels. The underground external connection power grid is provided with a power controller, a vehicle control unit collects current running information of thetrackless trolley car and feeds the information back to the power controller, and the power controller regulates voltage and current of the underground wireless energy emitting ends according to the feedback information so as to finally control the trackless trolley car to enter in different running conditions. The invention further relates to a running control method of the trackless trolley carbased on the wireless charging technology.
Owner:BEIHANG UNIV

Wireless motorized all-weather automatic video cassette recorder

The invention relates to a wireless motorized all-weather automatic video cassette recorder. The recorder consists of a sealed host computer and a wireless receiving illumination converter, wherein the host computer is connected with the wireless receiving illumination converter through wireless signals, the sealed host computer comprises a central control module, an infrared monitoring module, a wireless controlled light on-off module, a power management module, a microphone, a camera, a manual switch, indicator lights, a wireless receiving and transmitting device, a memory card and a USB recharging and charging connecting line, the central control module is the CPU, and the infrared monitoring module is the pyroelectric infrared passive receiving detector. The wireless receiving illumination converter comprises a wireless receiving device and a multi-purpose power plug controller. The recorder is a multi-purpose anti-theft scare preventing and recording device with the advantages of easiness, low cost, no mounting, good hiding and motility, and strong practicability; as the recorder is not required to be mounted and the recorder is placed in a motorized manner, the recorder can be suitable for any sealed space with a power source.
Owner:XIAN QUNFENG ELECTRONICS INFORMATION TECH

Draw-bar box with power charge function and production process of draw-bar box

The invention discloses a draw-bar box with a power charge function and a production process of the draw-bar box. The draw-bar box comprises a draw-bar box body, wherein a support base plate is arranged at the bottom of the draw-bar box body; universal wheels are connected with the bottom of the support base plate; a fixed cushion plate is arranged on the draw-bar box body; a telescopic main tubeis connected to the top of the fixed cushion plate; a telescopic pull bar is connected with the top of the telescopic main tube in a sliding manner; a mobile power supply is arranged inside the draw-bar box body; a USB (Universal Serial Bus) interface is formed in the outer side of the telescopic main tube; the circuit of the mobile power supply is communicated with the USB interface. The draw-barbox disclosed by the invention can be connected through the USB interface and can be charged with power through the mobile power supply inside the draw-bar box body, power charge of digital electronic products can be conveniently carried out, not only are articles carried over conveniently, but also power charge can be carried out in real time in traveling, relatively good functionality can be achieved, meanwhile the whole processing production method is simple and convenient, relatively low consumable matters are needed, and scientific inspection shows that the draw-bar box is applicable toon-scale production.
Owner:平湖市开尔喷塑材料有限公司

A fluid kinetic energy collection device for underwater vehicle

The invention relates to a fluid kinetic energy collecting device for an underwater vehicle. The fluid kinetic energy collecting device comprises a tubular body. The body is formed by alternately connecting two or more vibration cabins with one or more water wheel cabins in series. The diameter of the vibration cabins is larger than that of the water wheel cabins. A corrugated pipe is arranged in each vibration cabin, and internally provided with a flexible piezoelectric material. Each water wheel cabin is internally provided with a water wheel through a rotation shaft, wherein the two ends of the rotation shaft stretch out of the two sides of the water wheel cabin. The two outward stretching ends of each rotation shaft are connected with the input ends of electromagnetic power generators correspondingly. During work, water flows in from one end of the body and flows out from the other end, the corrugated pipes in the vibration cabins are induced to vibrate, piezoelectric energy conversion is achieved, and electric energy output is achieved; and meanwhile, water flow drives the water wheels in the water wheel cabins to rotate, and then the electromagnetic power generators are driven to conduct electromagnetic power generation. The device is arranged in the underwater vehicle, the generated electric energy can be directly stored in a storage battery of the underwater vehicle, and the underwater vehicle can be charged in real time.
Owner:HEFEI UNIV OF TECH

A detonator with network resistance measurement and adaptive pressurization

The invention discloses a priming apparatus with the network resistance measuring function and the self-adaptation pressurizing function. The apparatus comprises a network resistance measuring circuit, a charging voltage measuring circuit and a charging control circuit. The output end of a constant-current source module sequentially passes through a resistor R15 and a capacitor C21 and is connected with a power ground gnd, a network resistance measuring end ad1 is formed at the connecting position of the capacitor C21 and the resistor R15, and the network resistance measuring end ad1 is connected with the input end of a microcontroller; a voltage measuring end ad2 is formed at the output end of an operational amplifier, and is connected with the input end of the microcontroller; a base electrode of an audion Q6 passes through a resistor R17 to form a charging control end dr2, and the charging control end dr2 is connected with the output end of the microcontroller. According to the priming apparatus, adoption of priming apparatuses of a plurality of specifications in the past is avoided, fault diagnosis can be carried out on a network, voltages at the two ends of a storage capacitor can be adjusted in a self-adaptation mode according to the network resistance value, an electric detonator on the network can be completely detonated, and petard accidents can be avoided.
Owner:山东隆泰安防科技有限公司 +1

Visible wearable device with thermoelectric generation structure

The invention discloses a visible wearable device with a thermoelectric generation structure, and the device comprises a device body, a display, and a battery box, wherein the display and the battery box are disposed on the device body. One end of the device body is provided with an insertion projection, and the other end of the device body is provided with an insertion concave part. The battery box is disposed at an end closed to the insertion projection. A face, close to a human body, of the device body is provided with a first thermoelectric cell. The interior of one end of the insertion concave part is provided with a refrigeration cavity, and an inner wall of the refrigeration cavity is provided with a thermal isolation layer. The interior of the refrigeration cavity is provided with refrigerant fluid, and is also provided with a second thermoelectric cell. An inner wall of the insertion concave part is provided with a conductive block connected with the second thermoelectric cell. The insertion projection is provided with a conductive insertion block, and the interior of the battery box is also provided with a booster. The device is simple in structure, is convenient to use, generates power through the difference between body temperature and the temperature of the refrigerant fluid, can effectively improve the use stability of a battery, can effectively prolong the service life of the battery, is good in applicability, and is high in practicality.
Owner:黄杰

Warehousing carrying robot and wireless automatic charging method thereof

The invention provides a warehousing carrying robot and a wireless automatic charging method thereof. According to the method, a wireless charging transmitter and a wireless charging receiver which are capable of achieving charging at any time are arranged to provide a power source for a warehousing carrying robot, a power line does not need to be additionally arranged for the warehousing carryingrobot, the warehousing carrying robot does not need to be connected with a socket or the power source through the power line, and usage and charging are conducted at any time; a battery cell in the wireless charging receiver has the function of power storage, and during work in power failure, the wireless charging transmitter does not transmit electromagnetic waves any more, the wireless chargingreceiver can still provide electric energy for the warehousing carrying robot, and normal work can be conducted for 2h. Wireless automatic charging is adopted in the warehousing carrying robot, and the warehousing carrying robot does not need to be centralized to the position of a charging pile for wired charging; and due to the achievement of the wireless automatic charging technology, the warehousing carrying robot is effectively assisted in getting rid of limitation from the work time, and the logistics freight transportation efficiency is improved.
Owner:LIUZHOU FUNENG ROBOT DEV CO LTD
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