51results about How to "Reminder to replace" patented technology

The invention relates to cloth processing field and discloses cloth dyeing equipment. The cloth dyeing equipment comprises a dyeing tank, wherein a first support rod is rotationally connected to one side of the dyeing tank, a second support rod is fixedly connected to the other side of the dyeing tank, a feeding roll is rotationally connected to the first support rod, and a first transfer roll anda second transfer roll are movably connected to the inner wall of the dyeing tank; a driving gear and a driven gear are rotationally connected to the inner wall of the dyeing tank, the driven gear ismeshed with the driving gear, a driving rod is fixedly connected to the driving gear, a first connecting rod is rotationally connected to a free end of the driving rod, and a free end of the first connecting rod is rotationally connected to the first transfer roll; a driven rod is fixedly connected to the driven gear, a second connecting rod is rotationally connected to a free end of the driven rod, and a free end of the second connecting rod is rotationally connected to the second transfer roll; and a discharging roll is rotationally connected to one side of the second support rod, an air cylinder is fixedly connected to the side wall of the dyeing tank, and a piston rod of the air cylinder is rotationally connected to the driving rod. According to the cloth dyeing equipment, the problemthat the stacked cloth cannot be uniformly dyed by virtue of an existing dyeing machine during the dip dyeing is solved.

The filter element sensing and controlling device for water treating apparatus has filter element with IC memory chip for recording special cipher and other information, and controller in the water filtering treatment apparatus for reading out the information from the chip and renewing the information to make the filter element operate in newest state information. The present invention provides the consumer with filter element replacing information and ensures the use of filter element from original manufacturer in the water filtering treatment apparatus.

The invention discloses a intelligent power source arrester, it is a trip protecting device with physical and intelligent method, it includes intelligentized embedded control system and temperature sensor, the temperature sensor is embedded into the surface of the zincite piezoresistance of the power source arrester, and insulated with the zincite piezoresistance, another temperature sensor is used to detect the temperature of entironment; the embedded CPU system can detect the parameters of power source arrester module on line, and break the poor power source arrester, the current mutual-inductor is in the trip device, it can feed back the drain current parameter of the piezoresistance to the CPU to realize the online detection of power source arrester, and judging whether the power source arrester is bad according to the set data. The cost of the invention is low, performance is reliable, the danger of self-ignite induced by bad power source arrester can be stopped, the action of trip is precise and quick, protection is in time.

The invention discloses an intelligent air purifier filter element replacement reminding method. The intelligent air purifier filter element replacement reminding method comprises the following stepsof: obtaining the current purification working parameters of an intelligent air purifier during purification, purification environment parameters and first working time for purification; obtaining thereference purification time for purification of intelligent air purifier at an ideal state under the same purification working parameters and purification environmental parameters; calculating the corresponding reference time threshold according to the reference purification duration; and judging whether the first working time is greater than the reference time threshold, if yes, reminding a userto replacing a filter element of the intelligent air purifier. In addition, the invention also discloses an intelligent air purifier filter element replacement reminding device. The intelligent air purifier filter element replacement reminding device comprises modules containing computer executable instructions so as to execute the method. The intelligent air purifier filter element replacement reminding method and device can remind the user to replace the filter element timely and accurately according to the actual using conditions of the filter element.

The invention relates to a formaldehyde-removing purifying material and a preparation method and application thereof. The formaldehyde-removing purifying material takes a porous adsorbing material asa carrier, the outer surface and the pore inner surface of the carrier are taken as inner layers, and a polyethyleneimine layer is arranged on the inner layer as a middle layer and an amide amino acidlayer serves as an outermost layer. According to the formaldehyde-removing purifying material provided by the invention, polyethyleneimine and amide amino acids are grafted to the outer surface of the carrier and the inner surfaces of the pores, the formaldehyde adsorption capacity and the reaction rate of the carrier can be enhanced, the formaldehyde removing speed can be accelerated, the good formaldehyde removing effect is provided, the formaldehyde removing rate can achieve more than 91% in 35 mins measured by a phenol reagent method in a 30 cube sealed experiment cabin, and the CADR value is more than 90 m<3>/h. The color indicator is further added into the amide amino acid layer, so that the service life of the purifying material can be indicated, and meanwhile, a user is reminded to replace the purifying material in time.

The invention discloses a method, a device and a system for determining the remaining life of a filter core of a water purifier. The method comprises the following steps: carrying out heat treatment;obtaining related information of the water purifier, related information of the filter core and related information of the filter, the related information of the water purifier comprising brand, modeland installation time of the water purifier, the related information of the filter core comprising a total dissolved solid coefficient of the filter core, and the related information of the filter indicating whether a pre-filter is installed or not; obtaining a filter core category coefficient corresponding to the related brand through the brand and model of the water purifier; obtaining a correlation coefficient of the pre-filter by judging whether the pre-filter is installed or not; and calculating the remaining life (days) of the filter core with the time for installing the water inlet device, the total dissolved solid coefficient and the correlation coefficient of the pre-filter, so as to obtain the time for replacing the filter core. According to the method, the device and the system, the number of days of the remaining life of the water purifier filter core can be accurately calculated, so that a user is conveniently reminded to replace the water purifier filter core.

A system for predicting the service life of a liquid crystal panel of a monitoring and control device can monitor the work state of the liquid crystal panel by monitoring the accumulated lightening time of backlight in order to predict the service life of the liquid crystal panel. The system includes a backlight control circuit, a memorizer, a processor, and a communication management panel. In practical application of the liquid crystal panel of the monitoring and control device, a power supply of liquid crystal backlight is controllable; a base pin of the processor can control power-on and power-off of an MOS transistor to achieve light-on and light-off of the liquid crystal screen. During determination of the service life of the liquid crystal screen, when the MOS transistor is powered on, software enables a timer to calculate the power-on time of the MOS transistor and accumulates the power-on time (in seconds), and then the accumulated result is stored in the memorizer E2PROM; the accumulated time is the total work time of the liquid crystal screen and can be read by the system at any time to monitor the work state of the liquid crystal screen; and when the work time approaches a service life threshold of the liquid crystal screen, the communication management panel can give a tip for replacement, and can give an alarm through an indication lamp.

The invention discloses an intelligent navigation method, device and system for an excrement cleaning robot, a medium and equipment. The method comprises the following steps: acquiring data detected by a laser radar and an attitude sensor arranged on the excrement cleaning robot; constructing an external environment occupation grid map according to data detected by the laser radar and the attitudesensor; according to data detected by a laser radar and an attitude sensor, on the basis of a constructed map, carrying out the autonomous positioning and attitude tracking on the excrement cleaningrobot; after map construction, positioning and tracking are completed, performing global path planning on the excrement cleaning robot; and controlling the robot to perform excrement cleaning work according to the planned optimal path. When the feces cleaning robot is navigated, the feces cleaning robot has a series of complete intelligent navigation functions of environment map building, self-positioning and path planning, unmanned automatic operation can be completely achieved, the feces cleaning efficiency is improved, and meanwhile the labor cost is saved.

The embodiment of the invention provides a cold-chain-based electric vehicle charging reminder method, a device and a mobile terminal. The invention obtains the first position information of the electric vehicle and the second position information of each charging pile within the preset range when the current electric quantity value of the battery of the electric vehicle is detected to be lower than the first preset value. A charging pile and a shortest route length value closest to the electric vehicle are confirmed according to the first position information and the second position information. A first electric quantity value required to complete the driving of the closest route length value is calculated. A time required to finish traveling the shortest route length value is calculated, and a second electric quantity value required to maintain the cargo container of the electric vehicle at a preset temperature is calculated according to the time. When the sum of the first electricquantity value and the second electric quantity value reaches a preset proportion of the current electric quantity value, a prompt message is sent to remind the user to go to the nearest charging pilefor charging so that that charging reminder is realize. Damaging products or breaking down halfway due to insufficient power are avoided.

The invention discloses a brake pad with an abrasion warning function. The brake pad comprises a backboard, a friction pad and an elastic sheet, wherein the friction pad is fixedly arranged on a front side surface of the backboard. One end of the elastic sheet is arranged on the front side surface of the backboard. The elastic sheet is adjacent to the friction pad and does not exceed the surface of the friction pad, but is aligned to the safety lower limit plane of the friction pad, so that abnormal noises are generated to remind a rider to replace the brake pad when the friction pad is worn to the safety lower limit plane.

The invention discloses an effectiveness monitoring device for a filter element of a water purifier. The monitoring device comprises a casing. A water cavity, a transmission mechanism and a counting mechanism are arranged in the casing, an impeller is mounted in the water cavity, the impeller drives the transmission mechanism, and the transmission mechanism further drives the counting mechanism to count. The monitoring device is characterized in that the counting mechanism comprises multiple groups of print wheels, reading numbers on the print wheels are from the maximum to the number close to zero in a reverse manner, then automatically return to the original maximum, and cycles like this. The monitoring device has the advantages that the device is mechanical and accordingly accurate in calculation accordingly, a user can be visually and conveniently reminded to change the filter element when the reading number is close to zero (such as 200L is remained) due to the fact that the reading number is from the maximum to zero, and after the reading number reaches zero, the reading number automatically returns to the maximum, and accordingly the monitoring device is quite convenient.

The invention discloses a laser steady-state evaporation coating system and method for a high-melting-point material in a fusion device. The system comprises a laser, a laser incidence window system, a telescopic crucible system and a gas component monitoring system. Laser beams generated by the laser are irradiated to the surface of the high-melting-point material in a crucible through the laser incidence window system, and steady-state evaporation of the high-melting-point material is achieved by adjusting the power density of laser spots. The system is matched with plasma auxiliary vapor deposition in the fusion device, so that a uniform film is formed on the surface of the first wall of the fusion device. The laser incidence window system monitors the air pressure in a vacuum chamber between two vacuum observation windows, so that the vacuum leakage of the fusion device caused by the damage of the laser beams to the vacuum observation windows can be avoided; and the gas component monitoring system monitors the content of the marking material below the high-melting-point material entering the plasma, so that an operator is reminded to replace the high-melting-point material in time, and the damage of laser to the crucible is effectively avoided.

The invention discloses a sleeve-type heating-and-bathing-dual-purpose water heating furnace and a control method thereof. The sleeve-type heating-and-bathing-dual-purpose water heating furnace is characterized by comprising a heat exchanger and a radiator; the heat exchanger is connected with the radiator through a heating water returning pipe and a heating water discharging pipe to form a circulation loop; the heat exchanger comprises an inner bathing pipe and an outer heating pipe arranged outside the inner bathing pipe in a sleeving mode, a heating water returning probe and a heating water discharging probe which are used for measuring the temperature are arranged at the water feeding end and the water discharging end of the outer heating pipe respectively, and a bathing water discharging probe for measuring the temperature is arranged at a water discharging end of the inner bathing pipe. When stop valves are closed or a water pump does not work, the heat exchanger continuously absorbs heat, hot water in a heating water way refluxes in the direction of the heating water returning probe under the heating expansion effect of an expansion water tank, and when the temperature of the heating water returning probe rapidly reaches the temperature set value, heating of the heat exchanger is immediately stopped; when the heating water discharging probe is damaged, the heating water returning probe automatically replaces the heating water discharging probe to work.

The invention relates to the field of hygienic products, provides an environmental protection absorptive object, and solves the problems, in the prior art, that the fitting degree is not high and no promoting function is provided. The environmental protection absorptive object comprises a trouser body and a diaper arranged on the trouser body detachably, the diaper comprises a fluid permeable surface layer, an absorbing body and a liquid-tight bottom layer which are laminated in sequence, a urine wet induction device is arranged between the absorbing body and the liquid-tight bottom layer, and the trouser body comprises the following raw materials in parts by weight: 80 to 90 parts of food-grade silicone, 1 to 2 parts of a cross-linking agent, 2 to 5 parts of cocoanut active charcoal, 2 to 4 parts of a tourmaline powder, 0.2 to 0.5 part of a nano-silver antibacterial powder and 3 to 4 parts of polyethylene.

The invention provides a battery charging method. The method comprises steps that a terminal voltage of a battery is detected; when the terminal voltage is smaller than a voltage threshold value, a rapid charging step is performed, the rapid charging step comprises steps of calculating a rising rate of the terminal voltage, comparing the rising rate with a rising rate reference value, and controlling the terminal voltage according to the comparison result; when the terminal voltage is not less than the voltage threshold, a low-current floating charging step is performed, and the low-current floating charging step comprises steps of charging the battery at intervals in a preset floating charging period, calculating a descending rate of the terminal voltage in a first time interval of the floating charging period, comparing the descending rate with a descending rate reference value, controlling the terminal voltage according to a comparison result, and stopping charging in a second timeinterval of the floating charging period. The method is advantaged in that the charging current can be controlled only by sampling the voltage at a battery end, battery charging efficiency can be effectively improved, loss of the whole system is reduced, the battery charging amount is effectively ensured, overcharging does not occur, and the service life of the battery can be prolonged.

The invention discloses a brake pad of a driverless car. The brake pad comprises a steel plate, wherein rectangular mounting plates are integrally formed at the two sides of the steel plate; a circular mounting hole is formed in each mounting plate; four or more counter bores are formed in the bottom surface of each mounting plate; a fastening nut is arranged in each counter bore; a limiting slot is formed in the upper surface of each mounting plate; and heat radiating grooves which are distributed at equal distance are formed in the bottom surface of each limiting slot. According to the brake pad disclosed by the invention, the steel plate and a friction block are separately arranged, so that the friction block can be replaced after being worn, and therefore, maintenance cost is reduced, and resources are saved; the limiting slot is formed in the upper surface of the steel plate, and the side surface of the friction block is limited by the limiting slot, so that the friction block is fixed more firmly, and therefore, stability when the friction block rubs the brake pad is improved; and screws are subjected to mould-pressing in the friction block; and the screws, through holes and the fastening nuts are matched, so that the friction block can be positioned, and therefore, the friction block is conveniently dismounted and replaced.

The invention discloses an electric energy meter with an internal dust removal function, and relates to the technical field of electric energy meters, the electric energy meter comprises a main shell, a cleaning assembly is mounted in the main shell, inner supports are fixedly mounted at four corners in the main shell, the multiple inner supports are jointly connected with an inner main body, a circulation assembly is mounted on one side of the main shell, and a dust removal assembly is mounted on the other side of the main shell. The cleaning assembly comprises a reciprocating lead screw rotationally connected to the main shell through a bearing, a matched shaft block is arranged on the reciprocating lead screw, brush rods are rotationally connected to the upper end and the lower end of the shaft block, and a driving opening is formed in one side of the main shell. By means of the arranged cleaning assembly, a shaft block can be driven to move back and forth in a reciprocating mode through rotation of a reciprocating lead screw in cooperation with the limiting effect of a limiting side sliding rod, and when two arranged brush rods move back and forth along with the shaft block, a gear can be engaged with a toothed bar, so that the two brush rods can rotate rapidly; and therefore, the interior of the main shell is cleaned.

The invention relates to an infrared gas alarm and a gas concentration detection method. The infrared gas alarm comprises a light source end for outputting infrared light and a detection end for receiving and detecting the infrared light emitted by the light source end, and also comprises a turntable positioned between the light source end and the detection end; the turntable is provided with a test hole site and a plurality of correction hole sites, the test hole site comprises a test channel and a reference channel, and the test channel and the reference channel are respectively provided with optical filters corresponding to different wavelengths; and correction optical filters with equal wavelength intervals are sequentially arranged on the plurality of correction hole sites. According to the infrared gas alarm and the gas concentration detection method, the voltage-wavelength curve is obtained by fitting the output voltage of the detector corresponding to the plurality of correction hole sites, and the voltage is in direct proportion to the light intensity, so that the change of the light intensity of the test channel and the reference channel caused by spectral offset can correspond to the change of the output voltage; and a more accurate gas concentration value can be obtained after correction.