16results about How to "High power consumption" patented technology

The utility model relates to the technical field of weighing, and specifically discloses an anti-cheating intelligent weighing device comprising an MCU processor, an AD converter, a sampling resistor and a sensor, the output end of the AD converter is electrically connected with the input end of the MCU processor, the output end of the sampling resistor is electrically connected with the output end of the AD converter, and the output end of the sampling resistor is electrically connected with the output end of the MCU processor. The sensor is electrically connected with the input end of the sampling resistor. The sensor detects the power consumption current and compares the power consumption current with the factory basic current, and when the detected value deviates from the preset value, it is judged that a cheating device exists, and the system gives an alarm, so that the anti-cheating effect is achieved, the anti-cheating device is fair and just in the transaction process, and illegal and illegal operation is avoided.

The present application provides a diaphragm-free lithium ion battery. The battery comprises a positive electrode current collector, a positive electrode active material, a solid electrolyte, a solvent, a negative electrode active material, and a negative electrode current collector. The solid electrolyte is a solid porous organic polymer, which contains specific functional groups, including weakly coordinated anion groups, and the corresponding cation of the anion group is lithium ion. The porous polymer is a solid powder, which can act as a barrier between the positive electrode active material and the negative electrode active material, eliminating the need for a diaphragm and greatly improving the safety performance of the battery.

The application discloses a kind of humidification equipment and its humidification method, device and storage medium, and the humidification equipment includes humidification piece and refrigerant circuit, and refrigerant circuit is sequentially connected by compressor, first heat exchanger, adjusting piece and second heat exchanger to form, adjusting piece includes first throttling piece, receiver and second throttling piece, one end of first throttling piece is connected with first heat exchanger, the other end of first throttling piece is connected with one end of receiver, one end of second throttling piece is connected with second heat exchanger, the other end of second throttling piece is connected with the other end of receiver, and humidification piece is set corresponding to first heat exchanger and second heat exchanger, wherein the method comprises: obtaining the refrigerant saturation temperature at the compressor exhaust port;According to the refrigerant saturation temperature, first throttling piece and second throttling piece are controlled to adjust the humidification capacity of humidification piece.

The invention provides a direct-connection polar orbit meteorological satellite handheld terminal and a direct-connection polar orbit meteorological satellite method thereof. Comprising the following steps: acquiring a satellite uplink signal and a satellite downlink signal, processing the satellite uplink signal and the satellite downlink signal through a duplexer, transmitting the processed signal to a high-speed agile transceiver for frequency conversion and conversion, interacting with a multifunctional system on chip to complete satellite transit window calculation and parameter adjustment, and displaying the satellite transit window calculation and parameter adjustment to a user through a display screen. Meteorological satellite orbit parameters are pre-stored in a lightweight form; calculating a transit time window of the polar orbit meteorological satellite according to the orbit parameters of the meteorological satellite; estimating the signal frequency offset of the polar orbit meteorological satellite, and performing frequency offset compensation; frequency offset compensation is completed, access information is sent, and polar orbit meteorological satellite signals are captured; requesting polar orbit meteorological satellite data according to the carrier offset; and receiving polar orbit meteorological satellite data, wherein the polar orbit meteorological satellite data comprises message information issued by a polar orbit meteorological satellite and orbit parameters. According to the method, the complexity of a program is greatly simplified, and implementation on a small-computing-power embedded platform is facilitated.

The present invention relates to gas detection devices, and in particular to volatile substance sensors, such as respiratory alcohol device sensors. The semiconductor gas sensor device according to the present invention comprises a laser structure and an optical waveguide resonator formed in the same compound semiconductor comprising at least one light emission layer and one light propagation layer. The optical waveguide resonator is formed in the light propagating layer, and a majority thereof is separated from a remainder of the light propagating layer. The laser structure is disposed adjacent a portion of the optical waveguide resonator and is arranged to transmit electromagnetic radiation at a particular wavelength band to the optical waveguide resonator arranged to resonate at the particular wavelength band.

The present invention discloses an on-chip temperature sensor based on an enhanced positive temperature coefficient voltage generation structure, comprising: a circuit for outputting a zero temperature coefficient reference voltage V REF and positive temperature coefficient voltage V PTAT The first part of the circuit is used to enhance the zero temperature coefficient reference voltage V REF The second part of the circuit is used to enhance the driving capability of the positive temperature coefficient voltage V PTAT The third part of the circuit is used to enhance the output voltage V of the third part of the circuit PTAT_E The invention comprises a fourth circuit for outputting a zero temperature coefficient bias current; a fifth circuit for outputting a zero temperature coefficient bias current; and a sixth circuit for on-chip temperature detection. The invention optimizes the slope of a traditional positive temperature coefficient voltage and expands the amplitude range to generate an optimized enhanced positive temperature coefficient voltage under the condition of constant temperature, and performs on-chip temperature detection of the chip by controlling an analog-to-digital converter.

The present invention discloses a cloud platform intelligent mosquito repellent system and control method based on ecological data management. The system includes a cloud server, a host control device, an infrared sensor, and mosquito repellent electrical products; the cloud server is used to store local environment and weather data, update the latest mosquito repellent ecological data in real time, manage multiple host control devices, store virtual SIM card data, and check device information exchange data; the host control device is used to exchange data information with the cloud server, obtain multiple mosquito repellent ecological data, and comprehensively analyze and control the opening of mosquito repellent electrical products according to the weighted logical order; the infrared sensor is used to sense whether there are people in the room and transmit data to the host control device. The system can intelligently control the operation of mosquito repellent electrical products according to multiple environmental factors and combined with cloud data analysis to achieve the purpose of energy-saving and efficient mosquito repellent, so that users can have a more comfortable high-end service experience.

A straight-rod swing-arm type anti-theft intelligent advertising parking space ground lock, a transmission bracket is fixed on the base, a transmission shaft is installed on the transmission bracket, a motor output shaft is connected to the transmission shaft, a main swing arm and a fixed cam mechanism are mounted on the transmission shaft, the cam mechanism includes a cam and a swing pin fixed on the cam, the swing pin is in contact with the main swing arm for transmission; a bayonet sliding groove is provided at the lower part of the transmission bracket, a bayonet sliding groove is provided with a bayonet that is slidably matched with the cam, and a tension spring is connected between the bayonet end and the transmission bracket. The motor of the present invention is easy to drive, has low power consumption, low power consumption, and long battery life. The motor, battery and transmission components are all installed in a pressure-resistant housing, which is dust-proof, sun-proof, rain-proof, and anti-disassembly and prying locks. The straight rod is made of non-metal or the connection is a safety pin structure, which can avoid damage to the ground lock body and damage to the vehicle.

The utility model relates to the technical field of refrigeration equipment, and discloses a refrigeration device which comprises an evaporator, a first heating wire and a second heating wire. The first heating wire is arranged on the peripheral side of the evaporator. The second heating wire is arranged on the peripheral side of the evaporator. The first heating wire and the second heating wire are connected in parallel. The heating wires are arranged on the peripheral side of the evaporator, the evaporator can be heated, and the defrosting effect is achieved. The first heating wire and the second heating wire are arranged to heat the evaporator at the same time, the defrosting effect on the evaporator is enhanced, and the influence of evaporator frosting on the refrigeration effect is reduced. The first heating wire and the second heating wire are arranged in parallel, so that the first heating wire and the second heating wire can work independently, only one or part of the heating wires are started for heating, and the power consumption of the refrigeration equipment is reduced.

This application pertains to the field of communications technologies and discloses a discontinuous reception method, a device, and a readable storage medium. The method includes: A terminal periodically receives a preamble sequence from a transmit end, and the terminal determines, based on a time position of the preamble sequence, a start position of a time window for receiving a wake-up signal in a next DRX circle.

The invention discloses an on-chip temperature sensor based on an enhanced positive temperature coefficient voltage generation structure. The on-chip temperature sensor comprises a first part circuit, a second part circuit and a third part circuit, wherein the first part circuit is used for outputting zero temperature coefficient reference voltage VREF and positive temperature coefficient voltage VPTAT; the second part circuit is used for enhancing the driving capability of the zero temperature coefficient reference voltage VREF; the third part circuit is used for enhancing the positive temperature coefficient voltage VPTAT; the fourth part circuit is used for enhancing the driving capability of the output voltage VPTATE of the third part circuit; the fifth part circuit is used for outputting zero temperature coefficient bias current; and the sixth part circuit is used for on-chip temperature detection of the chip. Under the condition that the temperature is not changed, the traditional positive temperature coefficient voltage slope is optimized, the amplitude range is expanded, the optimized and enhanced positive temperature coefficient voltage is generated, and on-chip temperature detection of a chip is carried out by controlling the analog-to-digital converter.

The invention provides a wireless communication watch which can be used in the field of wearable equipment. The display device at least comprises a first display screen, a second display screen and a circuit mainboard, a first transparent auxiliary structure is arranged in a first gap between the first display screen and the second display screen; a first transparent antenna is arranged in a second gap between the second display screen and the circuit mainboard; wherein the first transparent antenna is electrically connected with the circuit mainboard through a flexible feeder line; the first transparent antenna is used for receiving and transmitting a wireless communication signal; the first display screen is a color display screen, and the second display screen is a single-color display screen. Therefore, the space structure among the first display screen, the second display screen and the circuit mainboard in the watch can be fully utilized, and the first transparent antenna and the first transparent auxiliary structure which are matched with each other are arranged, so that the wireless communication quality of the watch is effectively improved on the premise that the size of the watch is not increased and the use of the watch is not influenced, and a user can obtain better use experience.

The application provides an air conditioner parameter control method and device, an air conditioner and a storage medium, and comprises the following steps: in response to an operation instruction of a remote controller, an air conditioner is controlled to enter a parameter setting mode; an air conditioner operation mode to be set is output, and a target parameter threshold value set based on the air conditioner operation mode is acquired; a limit parameter table corresponding to the air conditioner operation mode is updated according to the target parameter threshold value and a preset parameter threshold value corresponding to the air conditioner operation mode; and if an energy-saving mode is started, the air conditioner is limited to run based on the limit parameter table. The air conditioner is controlled to run according to the set air conditioner limit parameter, improper temperature setting is avoided, the air conditioner consumes more power, and the use performance of the air conditioner is improved.

The application discloses a heat pump participating type hybrid cooling system for a wind turbine generator unit and a control method thereof, which comprises a nacelle cooling water circulating unit, a radiator cooling water circulating unit, a heat pump unit, a first cooling liquid reversing valve and a second cooling liquid reversing valve. The nacelle cooling water circulating unit is connected with the radiator cooling water circulating unit through the heat pump unit, and the forward and reverse operation of refrigerant is switched through the heat pump unit. The two ends of the nacelle cooling water circulating unit are connected with the two ends of the radiator cooling water circulating unit through the first cooling liquid reversing valve and the second cooling liquid reversing valve respectively, and the flow direction of the cooling liquid is controlled through the opening of the first cooling liquid reversing valve and the second cooling liquid reversing valve. The application can effectively compensate the heat dissipation performance of a natural wind cooling radiator under the condition of medium and low wind speed, improve the economy of the wind turbine generator unit, and realize effective preheating of the wind turbine generator unit through the characteristics that the heat pump can switch the forward and reverse operation.

The present invention discloses a real-time distance measurement device, system and method for high-level leveling, which belongs to the field of horizontal distance measurement. In view of the problems existing in the prior art such as large front and rear sight distance error of the leveling instrument, long time of the distance measuring instrument, high power consumption, etc., the present invention provides a real-time distance measurement device, system and method for high-level leveling, the device includes an upper shell and a lower shell, a circuit board is arranged in the upper shell and the lower shell, an antenna is installed on the circuit board, and the circuit board also includes a human-machine module, a control module, a sensor module, a monitoring module and a power supply module. When the device is measuring distance, the antenna with the best signal is calculated through an antenna switching algorithm to avoid a long distance measurement time when the signal of a single antenna is not good, so as to achieve a more accurate and quick distance measurement result, while reducing the power consumption of the device, and the installation is convenient, and it can be installed on the leveling instrument to move together.

The present invention relates to the technical field of energy-saving management, and specifically discloses an energy-saving management system for air-conditioning equipment based on the Internet of Things. The system comprises: an area division module, which is used to divide the internal space of a target area into multiple areas, and there is at least one air-conditioning equipment in each area; a data acquisition module, which is used to collect environmental data of each area in the target area and equipment operation information; a data processing module is used to calculate the refrigeration demand value of each area in the target area according to diversified data, and an analysis and comparison module is used to compare the refrigeration demand value of each area in the target area with a preset refrigeration demand value threshold. Due to the increase in the diversity of reference data, it is possible to more accurately judge whether the air-conditioning needs to be turned on in the target area and which areas need to turn on the air-conditioning, thereby improving electricity efficiency and reducing electricity waste, so that enterprises can achieve energy-saving management of air-conditioning equipment.