89results about How to "Avoid complaining" patented technology

A customer behavior analysis device includes: a tracking unit configured to track persons moving in an area around a self-service area where items are provided for self-service, based on image information provided by an imaging device capturing images of the area around the self-service area; a detection unit configured to obtain, based on a result of tracking performed by the tracking unit, a moving direction of each person relative to an access area, which a customer needs to enter to choose and pick up items from the self-service area, and a staying time of the person in the access area, and to detect non-completing persons who gave up completing self-service action based on the moving direction and the staying time; and an output information generation unit configured to generate output information representing a result of analysis based on a result of detection performed by the detection unit.

The invention discloses a test system for vehicle quiescent current, comprising a vehicle electric power source arranged in a vehicle to be tested; a controlled unit and a standard resistor formed by vehicle electric load and connected with a loop in series; a control unit arranged outside the vehicle to be tested for controlling the opening and closing of the controlled unit; a data acquisition module arranged outside the vehicle to be tested for acquiring voltage of the standard resistor at two terminals; a data conversion module arranged outside the vehicle to be tested for converting the data collected by the data acquisition module to electric current. Therefore, the long time and continuous test for the vehicle voltage can be realized, the voltage of the vehicle tested by the test can accord with requirement; the disadvantage of successful starting with difficulty can be avoided, after long time lying idle of the vehicle; the subsequent quality complaint can be avoided.

The invention provides an auxiliary braking control method and system during the parking of an automobile. The method comprises the following steps: detecting the current speed of the automobile; if the current speed is lower than or equal to a preset speed, further detecting whether a distance between the automobile and barriers is smaller than or equal to a preset distance; if yes, alarming, and further judging whether the auxiliary braking is carried out or not according to the state of an accelerator pedal of the automobile, the duration time of the state of the accelerator pedal, and the change trend of the distance between the automobile and the barriers; and if the auxiliary braking judged to be carried out, controlling the automobile to automatically brake so as to prevent the automobile from colliding the barriers. According to the method disclosed by the embodiment of the invention, the automatic braking can be carried out, the automobile is prevented from scraping and colliding the surrounding barriers during parking, so that the safety of the automobile is improved. The invention further provides an auxiliary braking control system during the parking of the automobile.

The invention provides a design method of a combination instrument, the combination instrument and a vehicle. The design method includes the following steps: obtaining an eye ellipse according to a vehicle model design hard spot, wherein the eye ellipse is located in a visible area of the combination instrument; adjusting the curvature radius and/or installation angle of a face cover of the combination instrument to make the curvature center of the face cover to be located above the visible upper limit of the visible area; selecting an incident point above the eye ellipse; adjusting the brim of the combination instrument to make reflected rays formed after the face cover of the combination instrument reflects the incident rays which are formed between the incident point and the lowest point of the face cover of the combination instrument are blocked by the brim of the combination instrument. The design method enables drivers to clearly observe information on dial plates, and accordingly avoids complaints from users and improves user experience.

The invention provides a control method of refrigeration equipment with an inverter compressor. The control method comprises the following steps that when the refrigeration equipment is electrified, self checking is performed; if the self checking is passed, a noise reduction mode is started to control the inverter compressor to operate at a first preset rotating speed, and whether a rapid cooling mode or rapid freezing mode request signal is received or not is detected; if the rapid cooling mode or rapid freezing mode request signal is received, the refrigeration equipment is controlled to operate in a rapid cooling mode or rapid freezing mode, and the rotating speed of the inverter compressor is increased; after the refrigeration equipment refrigerates in the rapid cooling mode or rapid freezing mode, the refrigeration equipment enters a normal operating mode, wherein when the inverter compressor operates at the first preset rotating speed, noise generated by the inverter compressor is less than a preset value. By using the control method of the embodiment of the invention, the refrigerating efficiency of the refrigeration equipment can be guaranteed, the noise of the inverter compressor can be effectively reduced, customer complaints are avoided, and the market competitiveness of the refrigeration equipment (such as refrigerators) is improved.

The invention relates to the field of cold rolling, in particular to a control method for the cold-rolled product size precision. The control method comprises the steps that regression analysis is conducted on relevant parameters of the raw material texture, an acid pickling and cold rolling technology of an acid pickling and cold rolling unit and a continuous annealing technology of a continuous annealing unit by adopting a five-stand six-roll UCM rolling mill, and a final reasonable regression equation and main influence factors are determined through multiple times of analysis and selection. According to the control method, the improving direction is provided for size precision control of various cold-rolled varieties, main points of new variety size precision control and size precision control of all unit products obtained after technology optimization are adjusted, and the good guiding significance is achieved. In addition, reference is provided for galvanized product size precision control according to analysis on the factors influencing the product size precision.

The invention discloses an automotive rear indoor lamp control module. The rear indoor lamp control module comprises a power supply voltage stabilizing filtration module, a left-right switch de-twitter circuit for rear ceiling lamps, a module for converting a switch level signal to a trigger signal, a two-way trigger, a dual-channel driving bulb chip for driving the ceiling lamps, and status indicator lamps for the rear ceiling lamps, wherein the output of the left-right switch de-twitter circuit for the rear ceiling lamps is connected to the two-way trigger; the output end of the module for converting the switch level signal to the trigger signal is connected to the two-way trigger; the output of the two-way trigger is connected to the dual-channel driving bulb chip; the output of the dual-channel driving bulb chip is connected with the left and right rear ceiling lamps; and meanwhile, the output of the dual-channel driving bulb chip is also connected with the status indicator lamps for the rear ceiling lamps.

The invention relates to the technical field of air conditioners, particularly provides a control method of a multi-split air conditioner. The control method of the multi-split air conditioner aims atcontrolling a temperature-reaching indoor unit to be switched from a temperature-reaching mode to a normal heating mode at reasonable and accurate time. According to the control method, a differencevalue between an actual indoor environment temperature value and an indoor environment temperature value detected by an indoor environment temperature sensor is compensated by correcting a target temperature value to enable the target temperature value to be larger than the target temperature value, and then the temperature-reaching indoor unit is directly switched to the normal heating mode fromthe temperature-reaching mode according to the comparison result of the actual indoor environment temperature value and the indoor environment temperature value, the interference of the heat radiationof an indoor side heat exchanger on the detection value of the indoor environment temperature sensor is weakened by reducing the temperature of a refrigerant entering the temperature-reaching indoorunit so that a controller can control the temperature-reaching indoor unit to be switched from the temperature-reaching mode to the normal heating mode at the reasonable and accurate time, therefore,the actual indoor environment temperature is ensured to be always in the target temperature range set by a user, and the purposes of solving user complaints and improving user experience are achieved.

The invention discloses a method for automatically detecting action characters of a residual current protective device. The method comprises the following steps: firstly, preparing for detecting the action characters of the residual current protective device; secondly, adjusting a grounded resistor for detection; thirdly, detecting and collecting detection data of the action characters of the residual current protective device; and finally, comparing and judging data of the action characters of the residual current protective device before the detection, in the detection, and after the detection. According to the method, the accuracy of detecting the action characters of the residual current protective device is improved.

The invention relates to a method for testing bottles or the like containers (1) filled with a bulk material and mechanically closed by means of a container closure (2), the container closures (2) each comprising an original security ring (4) held on said container (1) in the closed state thereof in an interlocking and/or force-fit manner, such that opening the container (1) is possible only by separating and/or destroying the originality security ring (4), characterized in that the containers (1) are tested by means of at least one optoelectronic sensor system (10) after filling and closing for intactness of the originality security element (4).

The invention relates to an electronic control fumigation-washing medical therapy bed used after anorectal hemorrhoid surgery, and belongs to the technical field of traditional Chinese medicine medical care instrument application. A medical worker pushes a positioning switch to a medicine basin fumigation-washing position, a medicine basin base controller moves along a guide rail, therefore, a medicine basin base moves to the interior of a bed frame, and a medicine basin on the medicine basin base is located under a hip portion hole formed in a mattress; when the temperature of the traditional Chinese medicine decoction in the medicine basin is too high, the medical worker pushes a rising and falling control switch to enable a needed distance to be formed between a traditional Chinese medicine decoration in the medicine basin and a surgery incision on the hip of a patient according to the requirements of the fumigation-washing therapy course; when the temperature of the traditional Chinese medicine decoction in the medicine basin is lowered, the medical worker pushes the rising and falling control switch to adjust the distance between the traditional Chinese medicine decoction in the medicine basin and the hip of the patient according to the operation requirements of the fumigation-washing therapy course, so that the surgery incision on the hip of the patient is soaked in the traditional Chinese medicine decoction in the medicine basin; in the traditional Chinese medicine decoction fumigation-washing process, the patient sensitive to the temperature can operate rising and falling the medicine basin according to the feeling of the patient to the temperature.

The invention discloses a water storage automatic permeation flower moistening double-layer hollow flower pot. The bottom of a multi-cotton-sliver water absorption assembly device (7) is inserted in a water adding and cotton sliver outlet (2), and the upper portion of the multi-cotton-sliver water absorption assembly device (7) is placed on soil on the surface of an inner flower pot. The water adding and cotton sliver outlet (2) is sleeved with a mosquito prevention net 3, and the double-layer flower pot (1) is filled with water. By the utilization of the capillary siphon effect of bar type fibers, water is gradually sucked and permeates into the flower pot for flower moistening (watering). The number of cotton slivers which are placed in the inner flower pot is increased or decreased to control and adjust the soil humidity. By the utilization of the flower pot, water and fertilizers can be saved, environment-friendly flower watering is achieved, and labor time and labor amount of users are reduced.

The invention provides a loading vehicle automatic following method, an automatic following system and a loading vehicle, the loading vehicle automatic following method comprises the steps of receiving an authentication request sent by a mobile terminal, the authentication request being generated by the mobile terminal through identifying an identification code on the loading vehicle; authenticating the mobile terminal according to the authentication request, controlling the loading vehicle to be electrified and started after the authentication is passed, and outputting a positioning tag; receiving a positioning signal sent by the positioning tag; and determining a position relationship between the loading vehicle and the positioning tag according to the positioning signal, and controlling the loading vehicle to follow the positioning tag according to the position relationship. Therefore, compared with the prior art, the loading vehicle automatic following method has the advantages that the step of receiving the positioning tag can be simplified, and a user does not need to actively turn on a power switch of the positioning tag, so that the whole using process can be simplified, the use of the user is convenient, and complaints of the user can be avoided.

The invention relates to a thermal management system and method for a pure electric vehicle, and relates to the technical field of electric vehicles. The thermal management method for the pure electric vehicle comprises the steps that firstly, operation parameters of the electric vehicle are obtained, the electric vehicle is driven to be switched between a first working mode and a second working mode according to the operation parameters, when the electric vehicle is in the first working mode, a refrigerant loop is opened, a warm air cooling liquid loop is closed, the refrigerant loop is used for refrigerating a passenger compartment of the electric automobile, and when the electric vehicle is in the second working mode, the refrigerant loop and the warm air cooling liquid loop are started at the same time, and motor radiators on the refrigerant loop and the warm air cooling liquid loop are used for refrigerating the passenger compartment of the electric automobile together. According to the thermal management method for the pure electric vehicle, the problems that the outdoor heat exchanger is insufficient in heat exchange capacity and the air conditioning system is high in pressure are solved when the air conditioner is cooled, the supercooling degree of the air conditioning system is increased, and the pressure of the air conditioning system is reduced.