90results 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 an air cooling refrigerator. The method comprises the following steps that whether a refrigerator door is opened or not is detected, and when the refrigerator door is opened, whether the current rotating speed of a fan is greater than a first preset rotating speed or not is judged, wherein the first preset rotating speed is greater than the top limit point rotating speed of a resonance region; if so, the fan is controlled to gradually decelerate the current rotating speed to the first preset rotating speed, and in addition, the fan maintains the first preset rotating speed until the refrigerator door is closed. The control method for the air cooling refrigerator according to the embodiment of the invention has the advantages that the noise during the door opening of the refrigerator can be effectively reduced, the user complaining is avoided, and the user experience is improved. The invention also provides a control device of the air cooling refrigerator and the refrigerator.

The invention relates to a method for identifying transport goods which are physically different from one another, particularly for identifying automatically sortable passenger luggage in air, rail or sea tourism, using electronically readable information associated with the transport good. To be able to automatically identify transport goods, particularly luggage items, even when information storage media fitted to them cannot be read or can be read only imperfectly, it is proposed that, before or when the transport good is surrendered to a transport and / or sorting system, special sensors be used to ascertain specific physical features of the respective transport good and that these specific physical features be stored in a database as an electronic feature data record (signature) together with an identification code associated with the transport good, the stored feature data records being compared with a subsequently produced feature data record for a transport good as required, in order to identify the transport good using its associated identification code when there is at least a sufficient match between the subsequently produced feature data record and one of the feature data records stored in the database.

The invention discloses a cruise function pushing system and method and a computer readable storage medium. The cruise function pushing system comprises an information sensing module, a decision judging module and a pushing execution module. The information sensing module is used for acquiring input signals related to push, and the input signals includes vehicle state, driver operation, environment state and cruise function state. The decision judging module is used for judging that the current state of the vehicle, the driver and the environment are suitable for pushing according to the obtained input signals and sending out a cruise pushing command when the vehicle meets a cruise activation condition, and the decision judging module is connected with the information sensing module. The pushing execution module comprises a display unit and / or a voice output unit and is used for executing push through the display unit and / or the voice output unit after receiving the cruise pushing command, and the pushing execution module is connected with the decision judging module. According to the cruise function pushing system and method and the computer readable storage medium, a cruise function is pushed to users when judging that the system meets the push condition.

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 automobile control safety, in particular to a lane-keeping assistance method and system based on dead zone monitoring. Alarm threshold values of a vehicle are set, wherein the alarm threshold values include a low alarm threshold value and a high alarm threshold value; traffic information behind the back of the vehicle is acquired, and when the traffic information behind the back of the vehicle indicates that other vehicles behind the back of the vehicle are driven into at high speed, the alarm threshold value of the vehicle is adjusted to the low alarm threshold value; when the traffic information behind the back of the vehicle indicates that no vehicle behind the back of the vehicle is driven into at high speed, the alarm threshold value of the vehicle is adjusted to the high alarm threshold value; a lane deviation state is calculated according to acquired real-time road information, and when the calculated lane deviation state is greater than thecorresponding alarm threshold value, an alarm signal is output. The safety of the vehicle is improved, and the complaints by drivers about frequent alarming are also avoided. The transformation costis lower only by adding a corresponding software module in an existing control unit.

A playback apparatus including: a Clip information read circuit 5 that reads supplementary information from a recording medium 1, which also includes a video signal, and judges based on the supplementary information whether the video signal is of a first frame frequency or of a second frame frequency; a mode setting unit 13 that sets either a continuation or non-continuation mode, the continuation mode prohibiting and the non-continuation mode allowing a switch between frame frequencies during a playback; and a 24 Hz-60 Hz conversion circuit 7 and a digital modulation circuit 9 that, if the continuation mode is set, output the obtained video signal if it is of the first frame frequency, and generate a video signal of the first frame frequency by converting the obtained video signal and output the generated video signal if the obtained video signal is of the second frame frequency.

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 provides a refrigerator, comprising a refrigerating chamber and a non-refrigerating chamber which refrigerate respectively, a refrigerating and defrosting system working for the non-refrigerating chamber and a control device controlling the refrigerating and defrosting system, wherein the refrigerating and defrosting system comprises elements such as an evaporator fed with a refrigerant, a fan conveying cold air generated by the evaporator to the non-refrigerating chamber and a heater, the control device comprises an environment temperature sensor detecting an environment temperature, and when the refrigerant is stopped from being fed to the evaporator, the control device controls an operation state of the fan based on an environment temperature value measured by the environment temperature sensor. Water flowing in the non-refrigerating chamber caused by excessive condensation generated on the inner wall of one side in the non- refrigerating chamber close to the refrigerating chamber can be avoided, and further the complain of users is avoided.

The invention relates to a control device for an electric compressor, and a shutdown control method thereof. The control device comprises a left low-voltage side, a right high-voltage side, a CAN communication chip, an MCU chip, a motor drive chip IPM and a motor control chip DSP, wherein the voltage of the left low-voltage side is lower than that of the right high-voltage side; the left low-voltage side supplies power to the CAN communication chip and the MCU chip; and the right high-voltage side directly supplies power to the motor drive chip IPM, or converts the high voltage to a low voltage and supplies power to the motor control chip DSP and the motor drive chip IPM respectively. A response is timely made in the case that the compressor needs to be shut down through accurate judgement for the shutdown time of the compressor, thus the complaint of a user is effectively avoided, the compressor is prevented from frequently entering a high-voltage working state, and the service life of the compressor is prolonged.

The invention discloses a remote testing device of automatic grounding operation. The testing device is used for automatically detecting operation characteristics of a residual current protective device, and comprises a data acquisition module, a data memory, a data processing module, a power supply module, a grounding module, and a GSM module, wherein the data acquisition module exchanges data with the residual current protective device; the power supply module provides a working power supply; the data memory are responsible for data storage; the data processing module controls the residual current protective device to detect the operation characteristics; the data processing module controls the grounding module to automatically adjust the corresponding grounding resistance; the data processing module controls the content of a message sent by GSM; and the GSM module sends the message according to processing judgment of the data processing module. The testing device is small in size, and has complete functions of data acquisition, intelligent judgment, and remote communication, and the correct rate of detecting the operation characteristics of the residual current protective device is improved.

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 discloses a control method of a dish washing machine and a dish washing machine and belongs to the technical field of household appliances. The control method of the dish washing machine comprises the steps that: before washing, the original weight value of tableware is obtained; after drying, a dry weight value of the tableware is obtained; and if the difference value between the original weight value and the dry weight value is higher than a set value, drying is conducted again. The dish washing machine is controlled by adopting the control method of the dish washing machine. According to the method, the drying effect of the tableware can be judged on the basis of the weight difference of the tableware before washing and after drying, it is guaranteed that the different tableware have the good drying effect by conducting drying again according to the actual situation, so that complaints of users are solved.

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.