41results about How to "Reduce ineffective power consumption" patented technology

For multi-way power chip, the method detects its output state. According to output state of multi-way power chip, makes following operation: when the output state of multi-way power chip shows an un-recovering failure, making relevant powering off operation by controlling the state of enabling signal in power chip. In the procedure of powering off, the powering off operation can be made for all power chips in single board, or only be made for the power chip relating to failure; it can also be made by selecting the reset signal sent out from collection and reset module or by detecting signal from CPU, and based on the frequency of reset and detecting signal from CPU implementing relevant powering off operation.

The invention relates to a refrigeration thermal infrared imager and a power supply management method of the refrigeration thermal infrared imager. The refrigeration thermal infrared imager comprises an infrared optical system, a refrigeration infrared prober assembly, an imaging circuit assembly, a power supply management assembly, a GPS (global position system) module, a display module and a control panel; the refrigeration infrared prober assembly consisting of a focal plane infrared prober and a refrigerator is connected behind the infrared optical system; the imaging circuit assembly is further respectively connected with the GPS module, the display module and the control panel; and the power supply management assembly is respectively connected with the infrared optical system, the refrigerator, the imaging circuit assembly, the GPS module, the display module and the control panel. The refrigeration thermal infrared imager provided by the invention has the advantages as follows: hot switching and hot plugging of power supply can be realized, so that a target can be continuously detected and monitored; electric amount of a battery and external power supply voltage can be monitored in real time; a circuit board has no standby current after the refrigeration thermal infrared imager is switched off, so that the working time and the service life of the battery can be prolonged; the over-current, overvoltage, short circuit protection in power supply output, and manual charge and inverse charge protection of the battery can be realized; and the refrigeration thermal infrared imager uses isolation output, so that mutual interference and invalid power consumption can be reduced.

A wireless communication device includes: a wireless communication module configured to receive a plurality of notification signals that are successively transmitted from another wireless communication device; and a processor that is connected to the wireless communication module, the processor calculating a clock error between a clock in the wireless communication device and a clock in the other wireless communication device based on one or more of the notification signals that are received, and determining a timing at which to make the wireless communication module ready to receive a next notification signal from the other wireless communication device in accordance with the calculated clock error and a time interval at which the next notification signal will be transmitted from the other wireless communication device, the time interval being a predetermined fixed time interval or contained in the notification signal that has been received immediately prior to the next notification signal.

The invention provides a cell reselection method and device, the method comprising: in a cell reselection process, determining that a second cell is prohibited from access; determining a highest sorting cell according to a cell reselection criterion; and when the highest sorting cell changes and a first condition is satisfied, releasing access forbidding restriction on at least one cell, the at least one cell being a cell forbidden to be accessed in the cell reselection process, and the at least one cell comprising the second cell and/or a co-frequency cell of the second cell. Through the first condition, when one cell is forbidden to be accessed, the terminal equipment can reduce the frequency of checking the cell as much as possible, so that the invalid power consumption of the terminalequipment is reduced, and the effectiveness of checking the cell by the terminal equipment is higher.

The embodiment of the invention provides an array substrate, a display panel and a display device. The array substrate bears a plurality of light-emitting units with different colors and comprises a plurality of pixel driving circuits and a plurality of light-emitting units, wherein the pixel driving circuits comprise a first driving circuit and a second driving circuit which are used for driving the light-emitting units with the different colors; the first power supply input end comprises a first sub-input end electrically connected with the first driving circuit and a second sub-input end electrically connected with the second driving circuit, the first sub-input end inputs a first voltage to the first driving circuit, and the second sub-input end inputs a second voltage different from the first power supply to the second driving circuit. According to the array substrate, the non-light-emitting invalid power consumption of the light-emitting unit needing small driving current can be reduced, so that the power consumption of the array substrate is reduced.

The embodiment of the invention discloses a signal processor control method, device and equipment and storage medium. The method comprises the steps that based on an unexecuted instruction sequence with a preset length, idle information of a target instruction unit corresponding to the unexecuted instruction sequence is determined, wherein the idle information comprises an idle length without continuous operation; and according to the determined idle information, a power supply or a clock corresponding to the target instruction unit is switched on or off. In the abovementioned way, the power consumption efficiency of the signal processor in a working state can be improved, and the purpose of saving power consumption can be achieved.

The embodiment of the invention discloses a method and device for reducing network-on-chip power consumption, a CPU chip and a server, relates to the technical field of computers, and can effectivelyreduce the network-on-chip power consumption. The method comprises the following steps: dividing a network-on-chip (NoC) into more than two regions which are not overlapped with each other, wherein each region uses an independent working clock; acquiring working state data of a routing unit RU of the NoC; calculating the expected working frequency of each region of the NoC according to the workingstate data; and adjusting the working frequency of each region of the NoC to the expected working frequency. The invention is suitable for occasions of reducing network-on-chip power consumption.

The invention discloses a processing method of an anti-ageing PTC heating component. The processing method comprises the following steps: aluminum electrode plate forming: performing cutting forming on the aluminum electrode plate through cutting equipment, and performing nickel-plating treatment on the surface of the aluminum electrode plate; package shell forming: performing punch forming on themetal material to form an appropriate shell shape through punch equipment, and performing surface electroplating treatment on the semi-finished product of the punch-formed shell; components assembling: pasting two aluminum electrode plates after the nickel-plating treatment on two sides of the PTC plate, and enabling two aluminum electrode plates to form electric connection with two electrodes ofthe PTC plate through the metal silk-screen printing; and anti-ageing treatment: coating antioxidant layers on surfaces of two aluminum electrode plates and the PTC plate after the assembling. Through the processing method disclosed by the invention, the anti-ageing performance of the aluminum electrode plate can be improved, the service life of the PTC heating component is improved, the heat transfer efficiency is improved at the same time, so that the heat conductivity of the PTC heating component is higher, and the production cost is saved.

The embodiment of the invention discloses a method and device for reducing network-on-chip power consumption, a CPU chip and a server, relates to the technical field of computers, and can effectivelyreduce the network-on-chip power consumption. The method comprises the following steps: acquiring working state data of a network-on-chip (NoC), wherein the working state data comprises one or more ofthe number of non-responsive requests initiated by equipment in an NIU in a period of time window, the number of requests and responses cached in an RU in a period of time window, and NoC historicalbandwidth statistical data; calculating the expected working frequency of the NoC according to the working state data; and adjusting the working frequency of the NoC according to the expected workingfrequency. The method is suitable for occasions of reducing network-on-chip power consumption.