45results about How to "Avoid running out of power" patented technology

The invention discloses an electronic watch for timing running. The electronic watch for timing running is characterized in that a heat insulating watch belt, a metal watch body, a screen, a circuit and a temperature difference power generating piece are included; the screen is placed in the center of the upper surface of the metal watch body, the temperature difference power generating piece is placed on the other face of the metal watch body, and the circuit is placed in the metal watch body; the circuit is composed of a power source management module, a rechargeable lithium battery, a low power consumption single chip microcomputer and a gyroscope chip, the rechargeable lithium battery is connected with the power source management module, the low power consumption single chip microcomputer is connected with the power source management module, and the gyroscope chip is connected with the low power consumption single chip microcomputer; the screen is connected with the low power consumption single chip microcomputer in the circuit, and the temperature difference power generating piece is connected with the power source manage module in the circuit. According to the electronic watch for timing running, a running timing speed recording reference can be provided for a runner conveniently through the method of testing the frequency of hand swinging to test the frequency of steps, and the problem of low battery is solved.

When a mobile power supply charges a mobile electronic device through a charging transfer way, a detection and display method for mobile power supply charging information includes the steps: a data acquisition step comprising that according to a user choice, at least one group of mobile power supply parameter data and at least one group of machine parameter data are provided, and then the mobile power supply parameter data and the machine parameter data are respectively transmitted to an operation module of a processing unit of the mobile electronic device; an integration and operation step comprising that after the mobile power supply parameter data and the machine parameter data are integrated and operated by the operation module, charging information is generated; and an information output step comprising that the charging information is transmitted and outputted to an input and output device of the mobile electronic device. Therefore, the method can avoid the problem that a mobile phone and the mobile power source both have no electricity due to missing for charging the mobile power supply, and efficacies of significantly improving the product availability and use convenience can be achieved.

The invention relates to a portable power source management method and device. The method comprises the steps that when the electricity quantity of a mobile device is lower than a preset electricity quantity threshold value, whether a target portable power source for providing electricity quantity exists within the preset range or not is determined; if it is determined that the target portable power source for providing electricity quantity exists, a charging request message is sent to a terminal bound with the target power source. According to the technical scheme, the problem that an existing mobile device cannot be used due to the fact that the mobile device has no electricity can be effectively avoided.

Provided is a setting apparatus for remote monitoring and control system, which is capable of setting relational data and address simultaneously, and is hardly being lost. It includes a fixed part 1 fixed to an installation surface, and the portable part 2 detachably attached to the fixed part 1. When the portable part 2 is retained at the fixed part 1, the portable part 2 can be electrically connected to a signal line, and sets relational data for a transmission controller. When the portable part 2 is separated from the fixed part 1, the portable part 2 can set addresses corresponding to a switch and a load, with respect to an operation terminal and a control terminal, according to a signal as an infrared light transmitted from a light emitting element installed at the portable part 2. While the addresses are not being set, since the portable part 2 can be retained at the fixed part 1, the portable part 2 will not be easily lost although a dedicated storage receptacle is not installed.

The invention discloses a photovoltaic traffic illumination device. The photovoltaic traffic illumination device comprises a hollow lamp post. A power supply unit is arranged in the lamp post. At least one street lamp is arranged on the lamp post. A solar cell panel is connected with the power supply unit. A cold chair is arranged around the lower end of the lamp post. A ceiling and an electric fan connected to the power supply unit are arranged above the cold chair. The edges of the street lamps, the edge of the cold chair and the edge of the ceiling are located on the same straight line. The chair is additionally arranged, the photovoltaic traffic illumination device can keep rain and sun off, and pedestrians getting out of the rain and the sun feel comfortable.

The invention belongs to the technical field of sports backpacks, and discloses a mobile phone arm bag for outdoor exercise. The mobile phone arm bag comprises a bag body, a main bag, an auxiliary bag, a placement bag, a rainproof bag, a binding belt and a sweat uptake layer; the bag body is composed of the main bag and the auxiliary bag, a waterproof layer made of polyurethane is arranged at therear end of the bag body, and a placement cavity is formed in one side inside the main bag. The sweat uptake layer is arranged on the rear side of the bag body, due to the fact that the amount of exercise is excessively large, the arm will sweat, and disengagement is caused; accordingly, the sweat uptake layer can have the sweat uptake effect, meanwhile, the bag can be disassembled for cleaning, the waterproof layer is arranged at the rear end of the bag body, the certain influence caused by sweating of the arm to a mobile phone is avoided, the placement bag is arranged on the main bag, the rainproof bag is arranged inside the bag, once it rains or clouds, the bag body can be comprehensively covered with the rainproof bag, the protective effect is achieved, a storage battery is arranged inside the bag body and can charge the mobile phone, the phenomenon that the mobile phone is powered off in the using process is avoided, and a compass is arranged on the auxiliary bag.

The present invention relates to a grid system for supplying power to a black box for a vehicle by means of photovoltaic power generation, the grid system comprising: a solar cell unit for generating power by using photovoltaic power generation; a main system for supplying a black box with the power generated from the solar cell unit; and an internal battery for storing the power which is from the main system and generated by solar cell unit. Provided is the effectiveness in which, if photovoltaic power generation is not performed due to change in the amount of sunlight or a vehicle parking state, discharging of a battery inside a vehicle is prevented by enabling the supply of power first from an internal battery that stores the power from photovoltaic power generation.

The invention discloses a logistics information push query system based on big data, and relates to the technical field of big data, the logistics information push query system comprises a data acquisition module, a data processing module, a position confirmation module and a push query module, the data acquisition module is used for querying mobile phone state information, position information and logistics information of a user, the data processing module is used for processing and analyzing data acquired by the data acquisition module, the position confirmation module is used for confirming and positioning the position of a user, and the push query module is used for pushing pick-up information. The system is scientific and reasonable, predicts the destination of the user by analyzing the walking behavior of the user, whether the user goes to the courier station to take the online shopping goods or not is calculated according to the distance between the user and the courier station, logistics pickup information is automatically sent to a display screen of the mobile phone of the user, the user can directly take the goods through the pickup information displayed on the display screen, the pickup information does not need to be additionally checked, and more convenience and rapidness are achieved.

The invention discloses a Bluetooth auxiliary parking method of a remote monitoring terminal, the remote monitoring terminal and a system, and belongs to the technical field of automatic vehicle parking, and the method comprises the steps: receiving a parking activation instruction sent by a mobile terminal, sending the parking activation instruction to a parking system, receiving a parking ready instruction returned by the parking system, sending a parking preparation instruction to the mobile terminal; receiving a parking mode selection instruction sent by the mobile terminal, sending the parking mode selection instruction to the parking system, receiving a parking condition judgment instruction returned by the parking system, and sending the parking condition judgment instruction to the mobile terminal; and when the parking condition indicated by the parking condition judgment instruction is met, receiving a parking effective signal sent by the mobile terminal, judging whether the parking condition is met, if the parking condition is met, sending a parking effective signal to a parking system, and performing parking by the parking system according to the parking mode selection instruction. According to the method, the parking reliability can be improved.

A fingerprint identification unlocking system comprises a key device and a lock device. The key device comprises a communication and electric power sending module, a fingerprint sensing module, and abattery. The fingerprint sensing module detects fingerprint input and generates fingerprint information based on the fingerprint input. The communication and electric power sending module outputs fingerprint information and electric power supply. The lock device comprises a communication and electric power receiving module, a storage module, and a processing module. The communication and electricpower receiving module receives fingerprint information and electric power supply from the key device and supplies the electric power supply to the storage module and the processing module. The storage module stores at least one verification information, and each verification information is corresponding to multiple characteristic points of a fingerprint. The processing module analyzes whether thefingerprint information comprises characteristic points of corresponding fingerprint, and the processing module executes unlocking if the result is positive.

The invention provides a non-inductive payment method and system based on RFID scanning and UWB positioning. The method comprises the following steps that a user terminal completes the identity authentication through the UWB of an identity recognition region, and forms a UWB interaction link with an intelligent terminal fixed on a shopping cart; a shopping cart in a payment area is detected through UWB positioning, and an RFID reader-writer located in the payment area reads electronic tags on commodities in the shopping cart to obtain a shopping list and a settlement result; and sending payment information to a user terminal forming a UWB interactive link with the intelligent terminal on the shopping cart, or authorizing a payment function through the intelligent terminal to complete payment. According to the method, the RFID reader-writer is used for carrying out group reading on commodities with electronic tags, commodity information is quickly obtained. Meanwhile, the UWB technology is used for completing identity recognition and positioning, and the payment process is more convenient and faster.

The invention discloses a novel shaver which comprises a shaver housing, wherein a net cover and a blade are mounted at the upper part of the shaver housing; a switch is arranged on the inner side in the middle of the shaver housing; a charging plug is arranged at the lower part of the shaver housing; a motor and a power supply, which are electrically connected with each other, are arranged in the shaver housing; a power lamp bulb and a prompting lamp bulb are arranged on the outer side in the middle of the shaver housing, and are electrically connected with the power supply; and an electric energy detection device is arranged between the prompting lamp bulb and the power supply. According to the invention, a user can be reminded to charge the shaver when the shaver is in lack of electricity, so as to avoid the phenomenon that the shaver cannot be used any more when the shaver runs out of electricity suddenly.

The invention relates to a portable power source management method and device. The method comprises the steps that when the electricity quantity of a mobile device is lower than a preset electricity quantity threshold value, whether a target portable power source for providing electricity quantity exists within the preset range or not is determined; if it is determined that the target portable power source for providing electricity quantity exists, a charging request message is sent to a terminal bound with the target power source. According to the technical scheme, the problem that an existing mobile device cannot be used due to the fact that the mobile device has no electricity can be effectively avoided.

The invention discloses an automatic control system for cognitive radio equipment. The automatic control system comprises a power supply used for providing the cognitive radio equipment with electricity, wherein the power supply comprises a storage battery, a switchgear, a charge device and a switching device; the switching device is used for driving the storage battery to move on the switchgear and the charge device back and forth; the switchgear is electrically connected with the external cognitive radio equipment; the charge device is electrically connected with an external power supply andthe switchgear; and a vacant position is arranged between the charge device and the switchgear. According to the automatic control system for the cognitive radio equipment, vacancy when the storage battery is not used can be achieved through the arrangement of the vacant position, and the problem that the service life of the storage battery is shortened due to too many charge cycles of the storage battery is solved.

The invention relates to an automobile power supply system and a corresponding automobile power supply control method. The automobile power supply system comprises an alternating current power source, an engine self-equipped power generator, an alternating current power source management controller, a power generator state sensing switch and a UPS (Uninterrupted Power Source), wherein one input end of the UPS is connected with the alternating current power source; the other input end of the UPS is connected with the engine self-equipped power generator by the power generator state sensing switch; and an output end of the UPS is connected with on-board equipment of an automobile by the alternating current power source management controller. With the adoption of the structure, the automobile power supply system and the corresponding automobile power supply control method can achieve seamless switching among three automobile power supply modes; power can be continuously supplied to the on-board equipment of the automobile under various conditions; the UPS can be charged automatically when the alternating current power source or the engine self-equipped power generator is used for supplying the power; and the automobile power supply system is reasonable in cost, safe to use, stable in structure, and wider in application range.

A backup battery box for an electric cylinder is assembled with a control box and electrically connected to drive the electric cylinder, including: a charging and discharging device and a rechargeable battery. The charge and discharge device includes: a protection unit, a power conversion unit, a voltage detection unit, a control unit, a discharge unit, a display unit and a switch unit. The rechargeable battery is electrically connected with the charging and discharging device. When the start switch of the switch unit is pressed, the power of the rechargeable battery is transmitted to the control box by the charging and discharging device. When the power-off switch of the switch unit is pressed, the charging and discharging device is in a non-power supply mode, so that the power of the backup battery box is not exhausted.

Embodiments of the present invention provide a micro-bus operation management system and method. The micro-bus operation management system includes a server and a management terminal connected by mutual communication; the management terminal includes: a parameter receiving module for receiving input constraint parameters; a parameter sending module for sending the constraint parameters to the The server, the constraint parameters include a plurality of stations, vehicle driving time and charging time; the server includes: a rule calculation module, which is used to calculate and obtain according to the received driving time and charging time in the constraint parameters The first vehicle travel arrangement rule between each site in the constraint parameter; a rule sending module, configured to send the first vehicle travel arrangement rule to the management terminal, so that the staff corresponding to the management terminal can follow the The first vehicle travel arrangement regularly arranges departure.

When a mobile power supply charges a mobile electronic device through a charging transfer way, a detection and display method for mobile power supply charging information includes the steps: a data acquisition step comprising that according to a user choice, at least one group of mobile power supply parameter data and at least one group of machine parameter data are provided, and then the mobile power supply parameter data and the machine parameter data are respectively transmitted to an operation module of a processing unit of the mobile electronic device; an integration and operation step comprising that after the mobile power supply parameter data and the machine parameter data are integrated and operated by the operation module, charging information is generated; and an information output step comprising that the charging information is transmitted and outputted to an input and output device of the mobile electronic device. Therefore, the method can avoid the problem that a mobile phone and the mobile power source both have no electricity due to missing for charging the mobile power supply, and efficacies of significantly improving the product availability and use convenience can be achieved.