17results about How to "Reduce complaints" patented technology

This invention relates to the field of vehicle air conditioning control technology, providing a control circuit, method, and rail vehicle for an air conditioning system. The control circuit includes a power supply, an air conditioning controller, and a ventilation switching relay, with the power supply and air conditioning controller forming a first circuit. It also includes a first time relay and a second time relay, with the power supply, ventilation switching relay, first time relay, and second time relay forming a second circuit. The first and second time relays are respectively used to start timing when the air conditioning controller is powered on. If the air conditioning controller fails to start after power-on, and the second time relay has timed for a second duration, the second time relay controls the first circuit to disconnect. After the first time relay has timed for a third duration, the first time relay controls the second time relay to de-energize, thereby reconnecting the first circuit. This invention achieves automatic hard-wired restart in the event of an air conditioning controller failure to start after power-on.

The invention discloses a method for binding order numbers of three-in-one products in LCD (liquid crystal display) module production, which comprises the following steps of: 1, when a preset model production order of an LCD module is received, writing an order number code containing model information corresponding to the model product into a background system; 2, the LCD module product to be processed is fed into a three-in-one automatic machine table, a product two-dimensional code on the LCD module product is scanned through a code scanning gun arranged on the three-in-one automatic machine table, and the scanned product two-dimensional code is transmitted to an upper computer of the three-in-one automatic machine table; and step 3, the upper computer sends the received product two-dimensional code to a background system. Compared with a traditional mode, order number recognition is added in three-in-one software, the situation that production line workers misplace products is intercepted, and the method has the following effects that the use probability of secondary burning is reduced; the product scrapping probability is reduced; customer complaints are reduced, and the quality of company products is improved; the cost and the reworking cost are reduced.

The application discloses a control method, device and equipment of an active pop-up hood and a medium, and belongs to the technical field of vehicle safety. The control method comprises the following steps: obtaining the collision acceleration and the collision pressure of a vehicle; if the collision acceleration is greater than an acceleration threshold or the collision pressure is greater than a pressure threshold, determining whether the vehicle is running on a water road or a non-water road; if the vehicle is running on a non-water road, controlling the active pop-up hood to pop up; and if the vehicle is running on a water road, obtaining the wading depth of the vehicle; if the wading depth is less than a first depth threshold, controlling the active pop-up hood to pop up. When it is preliminarily determined that the vehicle may collide with a pedestrian, the wading depth of the vehicle is further determined to know whether the collision is caused by the vehicle running in water, and whether the active pop-up hood pops up can be more accurately controlled, the false pop-up rate of the active pop-up hood is reduced, and the maintenance cost of the vehicle is reduced.

This invention proposes a method for assessing the risk level of user complaints about abnormal noises, comprising the following steps: acquiring audio data of the abnormal noises complained about by users; calculating the energy salience A of the abnormal noise; constructing a modulation abnormal noise matrix, wherein the modulation abnormal noise matrix includes several modulation abnormal noise salience values, the value range of which is A-100% to A+100%; acquiring subjective complaint level data; correlating the modulation abnormal noise matrix with the subjective complaint level data to determine the psychological salience B; and using a neural network model to predict the risk level of abnormal noises causing user complaints in the market, wherein the risk level of user complaints is represented by the psychological salience B. This invention can predict the likelihood of users complaining about abnormal noises in the market, helping to take preventative measures and reduce the risk of after-sales costs and damage to brand image.

The invention relates to the technical field of power system demand side management, and discloses a central air conditioner and electric vehicle load adjustable capacity potential evaluation method and system. The method comprises the following steps: establishing a complete data acquisition system; based on the preprocessed data, an electric vehicle adjustable capacity evaluation model is established by considering the battery health state and the battery temperature characteristic of the electric vehicle; based on the preprocessed data, a central air conditioner adjustable capacity evaluation model is established by considering user comfort constraint and an air conditioner time-lag effect; constructing a coupling characteristic analysis model including a time coupling degree, a space coupling degree and a load complementation degree; and establishing an aggregation adjustable capacity potential evaluation model, calculating the total adjustable capacity considering the coupling effect, and outputting an adjustable capacity potential evaluation result. According to the method, through refined equipment characteristic modeling and multi-dimensional coupling analysis, the accuracy of load adjustable capacity evaluation is remarkably improved, power grid optimization scheduling is effectively supported, and the system operation stability is enhanced.

This invention discloses a method and related equipment for accelerating call detail record (CDR) billing processing in a cloud environment, relating to the field of CDR billing processing technology. The method includes: real-time monitoring of the CDR billing entry directory in a cloud distributed file storage system to obtain CDR files under the directory; for each obtained CDR file, determining whether each file is a small fragmented file to be merged based on its size or the number of CDR records it contains; merging the contents of all small fragmented files into a temporary merged file until the total number of CDR records accumulated in the temporary merged file reaches a preset merge output threshold, at which point adding content to the temporary merged file stops, and the temporary merged file is used as the merged CDR file; and performing billing processing on the merged CDR file. This invention can improve CDR processing efficiency.

A current limiter for a power supply of a lighting control bus is disclosed. The current limiter comprises a first switch arranged in series in a current path of the lighting control bus. The first switch is configured to gate a current of the lighting control bus in dependence on a voltage applied to a control terminal of the first switch. The current limiter further comprises a voltage divider connected in parallel with the current path. The current limiter further comprises a second switch interposed between the control terminal of the first switch and an outer terminal of the voltage divider. The second switch is configured to shunt the voltage applied to the control terminal of the first switch in dependence on a current flowing into a control terminal of the second switch. The current limiter further comprises a zener diode interposed between the control terminal of the second switch and an inner terminal of the voltage divider.

The invention discloses badge discharging equipment, and relates to the technical field of badge machining equipment.The badge discharging equipment comprises a partition conveying mechanism, a discharging conveying mechanism and card issuing mechanisms, the discharging conveying mechanism is of a conveying belt structure, the end of the discharging conveying mechanism is connected to the partition conveying mechanism, and the multiple card issuing mechanisms are arranged on the discharging conveying mechanism in the length direction; the materials of the card issuing mechanism are proportioned; and the partition conveying mechanism comprises a chain wheel transmission assembly, a blocking mechanism and a badge conveying line, the chain wheel transmission assembly is used for confirming the discharging time of each group of products and sending a control signal to the blocking mechanism, the blocking mechanism arranges the products after receiving the signal, and the arranged products are delivered through a dragsaw through the badge conveying line. The technical problems that existing manual badge mixing is high in labor intensity, and the matching quality cannot be guaranteed are solved, automatic discharging and accurate matching are achieved, the production cost is reduced, and customer complaints are reduced.

The utility model relates to cement production technical field, concretely is a kind of cement packing device;It includes support frame, the closed ring of setting in support frame top, the discharge pipe of setting in the bottom of closed ring, the feed pipe of setting in the top of closed ring, quality adjusting mechanism, packing fixing mechanism and transfer tray;Quality adjusting mechanism rotation setting in the inside of closed ring;Packing fixing mechanism setting in the outside of discharge pipe;Transfer tray rotation setting in the inside of closed ring.The utility model is through the setting of quality adjusting mechanism, moves sliding disc to control the position of four ration disc in transfer tray simultaneously, then through pull rod one pair of position is fixed, then through motor drives transfer tray rotation to transport cement, this can quickly adapt to different volume's packing bag, reduced the downtime adjustment time caused by replacement packing bag specification, help to keep the continuous operation of production line, improve overall production efficiency, satisfy the demand of large-scale production.

This utility model relates to a drive mechanism for a window regulator, belonging to automotive window regulator components. Wire rope one and wire rope two are respectively wound around a reel and have separate cable exits. The reel and reel seat are limited and rotatably connected by a snap-fit ​​mechanism. The reel seat has a drainage hole one, a drainage hole two, and an observation hole. The advantages are: novel structure; the separate cable exit mechanism of the reel seat effectively avoids abnormal noise between the wire ropes, reduces wear on parts, and thus reduces customer complaints; the observation hole in the reel seat facilitates observation of whether the reel is properly engaged, preventing the reel from detaching from the reel seat and improving product quality; the drainage outlet design at the wire rope routing point in the reel seat reduces the risk of parts corrosion and facilitates observation of whether the wire rope is tangled, increasing product lifespan.

The utility model discloses a code printing character head device capable of preventing character codes from rotating, comprising a main body assembly which comprises a transition piece, a character head, an air cylinder connecting threaded hole and a character code mounting groove; the anti-rotation locking assembly comprises a bearing groove, a bearing block, a threaded groove, a locking threaded rod and a locking pin; the bottom of the transition piece is movably connected with the character code mounting groove, a bearing groove is formed in the bottom of the transition piece, the top of the character head is fixedly connected with a bearing block, the bearing block is movably connected with the bearing groove, threaded grooves are formed in the two sides of the transition piece in a penetrating mode, locking threaded rods are movably inserted into the middles of the threaded grooves in a penetrating mode, and locking pins are fixedly installed on the side portions of the locking threaded rods. According to the utility model, by rotating the locking threaded rod, the character head can be fastened and locked by the limiting block, so that code printing numbers of products cannot be changed in the production process and are always kept consistent, the tracing of the products is more convenient, and complaints of customers are reduced.

The utility model relates to a motor test line body assembly. The assembly comprises a conveying line body main body; the performance test equipment is used for testing the operation performance of the to-be-tested motor; the noise testing equipment is used for testing the noise state of the motor to be tested; the appearance testing equipment is used for detecting the appearance state of the to-be-tested motor; and the control module is used for judging the qualified state of the to-be-detected motor according to the detected operation performance, noise state and appearance state. The main body of the conveying line body is integrated with the high-precision servo positioning module, the multi-channel electrical parameter analyzer is integrated through the performance testing equipment, performance parameters such as resistance, counter electromotive force and inductance of the motor are accurately collected, micron-level detection and abnormal sound frequency spectrum analysis of the motor under specific working conditions can be achieved through the noise testing equipment, and the detection accuracy is improved. Surface defect identification is carried out through the appearance testing equipment, multi-dimensional data fusion analysis can be carried out through the control module to realize quality judgment, the qualification of the motor production process can be effectively monitored, and the qualification rate of the motor is improved.

The application discloses a system for preventing missing machining and repeated machining of a numerical control machine tool, and belongs to the technical field of numerical control machining, and comprises a machining module, a judging module, a first alarm module and a first processing module.The machining module is used for machining a workpiece to be machined, and comprises a plurality of machining sections; the workpiece to be machined becomes a machined workpiece after being machined by the machining module; the judging module is used for judging whether machining of each machining section is completed after machining of the machining module is completed; the first alarm module is used for triggering an alarm when the judging module judges that there is a machining section which is not completed; and the first processing module is used for processing the machined workpiece after the first alarm module triggers the alarm.The application can prevent products with missing machining and repeated machining problems from flowing out of a production line in a machining product production process.

The utility model provides a novel automobile refueling charging port box structure, including the port box, be equipped with cavity, at least one axle hole and a fixed structure on the port box, executor, the executor can be detachably fixed on the fixed structure of port box, and can realize electric control positive and negative rotation, pivot, pivot with executor drive connection, hinge, the hinge passes through pivot with port box movable connection to rotate around the axle hole of port box, the rotating portion inside of hinge is equipped with a plastic metal insert, and outer plate, the outer plate is fixed on the hinge, and with the synchronous movement of hinge. The utility model can solve the problem that the pure plastic hinge of prior art is prone to deformation and fracture due to long-term stress, significantly prolongs the service life of the port box mechanism.

The utility model relates to the technical field of wet tissue production, and discloses a conveying device for stacking single wet tissues, which comprises a conveying device, a conveying belt is mounted in the conveying device, a plurality of partition plates are mounted on the surface of the conveying belt, L-shaped regulating plates are mounted on two sides of the top of the conveying device, and the L-shaped regulating plates are mounted on two sides of the top of the conveying device. Sliding grooves are formed in the two sides of the conveying equipment. According to the conveying device for stacking the single wet tissues, the wet tissues are stacked more neatly through adjustment of the L-shaped neatening plate, so that the appearance quality of products is improved, the wet tissues are stacked more attractively and uniformly, the market competitiveness is enhanced, complaints or return caused by quality problems are reduced, meanwhile, the rejection rate and the production cost are reduced, and the production efficiency is improved. Material waste and reworking caused by the stacking problem are avoided, the production efficiency is improved, the improved equipment is higher in flexibility and can adapt to wet tissues of various specifications, hardware does not need to be replaced frequently, and the maintenance cost is reduced.

The invention relates to the technical field of intelligent equipment of the Internet of Things, and discloses a method and a system for throwing an express item at a cabinet end in an offline state, and in an offline express item throwing mode, a user selects an idle cell through a display touch screen at the cabinet end and inputs waybill information; the cabinet terminal combines the waybill information, the cabinet terminal information, the grid information and the current timestamp to form a parameter information set and encrypts the parameter information set to generate an information code; the user client scans the information code and then uploads the parameter information set and a self authorization certificate to the platform server; the platform server verifies the order information, generates order information and encrypts the order information to generate a return information set, and the user client generates an information code according to the return information set; and after a camera at the cabinet end scans and verifies successfully, storing order information and opening a corresponding grid, and enabling a user to throw an express item. According to the invention, the problem that the existing cabinet end cannot complete the delivery operation in a weak network or offline state is solved, and the service continuity is ensured.

The invention provides a detection driving method and device for a Zigzag pixel design panel. The detection driving method comprises the following steps: S10, dividing a detection frame period into a front half frame and a rear half frame; s20, applying a grid voltage and a pixel voltage in the first half frame; s21, effective grid voltage is applied to the odd-numbered-line scanning lines, and closed grid voltage is applied to the even-numbered-line scanning lines; s22, applying pixel voltage corresponding to the target pure color to the first data line group, the second data line group and the third data line group; s30, applying a grid voltage and a pixel voltage in the second half frame; s31, effective grid voltage is applied to the scanning lines in the even-numbered rows, and closed grid voltage is applied to the scanning lines in the odd-numbered rows; s32, applying pixel voltage corresponding to the target pure color to the first data line group, the second data line group and the third data line group; s40, displaying a pure color detection picture of the target color in a detection stage; according to the invention, color deviation abnormity can be detected during Cell lighting detection, and subsequent heavy loss is avoided.