36results about How to "After-sale convenience" patented technology

The invention provides a new-energy entire car controller integrated with a transmission case control function. The controller is integrated with the transmission case control function, i.e., an original entire car control function and a transmission case control function are integrated in the entire car controller, so that a special TCU (transmission control unit) is not needed any more; analog input, on-off input and frequency input are connected with respective sensors; a power-driven part and a motor-driven part are connected with respective actuators; the components are connected together with an internal bus on a controller circuit board by virtue of internal connecting wires so as to form a complete controller hardware circuit. New-energy entire car controller software integrated with the transmission case control function is realized by virtue of an entire car control algorithm and a transmission case control algorithm. The new-energy entire car controller can be used for shortening the development cycle, lowering the development cost, reducing automobile parts such as a controller, an auxiliary connector and wire harnesses and lowering the purchase costs of the parts.

The invention discloses an air volume self-adaptive gas water heater control system which is characterized by comprising a main controller and an air pressure sensor connected with the main controller. By means of the main controller, all thermal loads of a gas water heater can correspond to output frequency of the air pressure sensor in a one-to-one mode; when the gas water heater is in a certain thermal load state, the main controller can change fan current to enable the output frequency of the air pressure sensor to be kept at a corresponding value all the time. According to the air volume self-adaptive gas water heater control system disclosed by the invention, a rotation speed of a fan is controlled according to frequency signals, the burning insufficiency phenomenon caused by factors of smoke exhaust block, altitude difference and the like is completely avoided, and adaptation, safety and high efficientibility of the gas water heater are wholly improved; when a low-cost motor is replaced in later, whether property and technical parameters of a replaced motor are completely identical with those of the low-cost motor need not be taken into consideration, and great convenience is brought to engineering design and after sale.

The invention relates to a city E-home buying and selling system based on a city map. The city E-home buying and selling system comprises a server and a plurality of buying and selling terminals, thebuying and selling terminals are in communication connection with the server and installed in a PC (personal computer) terminal or mobile phone, each buying and selling terminal comprises a city map unit, a buyer management unit, a seller management unit, a transaction management, a product search unit and a communication unit, the product search unit is arranged in the city map unit and in communication connection with the city map unit, the buying and selling system is based on the city map and matched with a search function, city merchants are networked, customers can conveniently find articles online and buy the articles online or go to a shop of a storekeeper to buy the articles, the customers can timely communicate with sellers, a city is networked, each city seller is really facilitated, real economy can rapidly adapt to network environments, internet of things is achieved, and a new economic growth point is achieved.

The invention relates to a web television (TV) system which comprises at least two functional modules used for realizing relative independent functions, upgrading modules used for independently upgrading the functional modules, and interface modules used for building connection between the functional modules or building connection between the functional modules and the upgrading modules; by the modularization for software function, all the functional modules are smaller, and the corresponding functional module is only needed to be upgraded when software is upgraded, so that all software systems are avoided being upgraded for once, the upgrading speed is rapider, great convenience is provided for the after service of products, and the time and cost of a manufacture can be saved. In addition, the invention also relates to an upgrading method of the web TV system.

The disclosed device to upgrade TV software comprise: a RS232 interface, an I2C interface, a SD / CF interface slot, a USB interface, a CPU, a first / second memory, and a indicator. This invention can upgrade TV software freed from computer.

The invention discloses a universal multifunctional safety circuit board for synchronous and asynchronous elevators. The universal multifunctional safety circuit board comprises a door safety interlock loop, an upper door opening and closing detection loop, a lower door opening and closing detection loop, an advanced door opening control loop, a relay detection and door signal dual detection loop,a door lock safety control loop, an asynchronous elevator accidental movement control loop and an elevator outside safety loop. According to the universal multifunctional safety circuit board, on thebasis that a releveling plate is used in an original elevator and in the condition that components and parts are not additionally arranged, a universal lift car accidental movement detection functionof the synchronous and asynchronous elevators is realized only by adjusting and optimizing internal wiring; in addition, the universal multifunctional safety circuit board is organically combined with a control system, multiple functions of advanced door opening and releveling and door lock short-circuit detection and the like can be realized, and the universal design of one board with multiple purposes is realized; and the universal multifunctional safety circuit board has the advantage of low cost and is favorable for managing the whole link of production, after sale, maintenance and the like.

The invention discloses an integrated hub motor of an electric bicycle. The integrated hub motor comprises a horizontally arranged spindle, a hub shell rotatably mounted outside the spindle, a motor core, a controller and batteries providing electric energy. A support arranged outside the motor core in a sleeving mode is fixed inside the hub shell, and the batteries and the controller are both mounted on the support. According to the integrated hub motor, the motor core, the batteries and the motor controller are all arranged in the hub shell, the structure compactness of the hub motor is greatly improved, and work stability and safety of the hub motor are improved.

The invention provides a pure electric-drive portable electric folding bicycle with practicability and portability. The portable electric folding bicycle comprises a handlebar, a front fork, a front wheel, a seat, a framework and a rear wheel, wherein the front wheel is connected to the lower end of the front fork through a front wheel shaft; the front wheel is arranged on a driving motor shaft; a motor is connected with a controller inside the framework through a wire; the controller is used for controlling operation and speed adjustment of the motor; the framework has a hollow structure; the upper part and the lower part of the front end of the framework are connected between the lower part of the handlebar and the upper part of a fork through a handlebar folding fastener and a fork folding fastener respectively; a rear wheel folding fastener is arranged between two parts of the framework; the rear end of the framework is connected with the rear wheel through a rear wheel shaft; a power supply battery is arranged inside the framework; both the motor and the controller are connected with the power supply battery; a braking device is arranged on the outer side of the motor; the braking device is connected with a hand brake on the handlebar; the hand brake is pressed manually, so braking is realized through friction between a braking sheet of the braking device and a wheel hub; a footrest is arranged on the lower part of the front fork; and the seat can be arranged on the middle part of the framework in a folding supported manner.

The invention provides a skylight beam structure and a car and relates to the technical field of car equipment. The skylight beam structure comprises a skylight beam body provided with a skylight rearbeam, and a reinforcing rib used for fixing a sealing strip is arranged in the length direction of the skylight rear beam. The skylight beam body is further provided with at least two of a positioning hole, an aluminum pipe buckling point, a water discharging pipe and a motor mounting hole. The water discharging pipe is connected with the skylight beam body through injection molding, and the water discharging pipe, a guide rail connecting point, the aluminum pipe buckling point and the motor mounting hole of a skylight are highly integrated, so that assembly and mounting are more convenient.The technical problem that in the prior art, when the skylight is maintained, operation is very inconvenient, and the assembly technique is complex, so that the mounting cost of the car is increased,and the sealing performance of the skylight is poor are solved. The water discharging performance of the skylight beam structure is improved, and the space utilization condition of the skylight is improved.

The invention relates to an LED (light emitting diode) street lamp light source module with silicon substrates. The LED street lamp light source module with the silicon substrates is characterized by comprising a radiating substrate body, wherein a plurality of light sources are arranged on the radiating substrate body through a substrate bonding pad; each light source comprises a silicon substrate body; a plurality of via holes are formed in each silicon substrate body; the via holes penetrate in the upper surface and the lower surface of the silicon substrate bodies; the via holes are filled with silver, gold, copper or gold-tin alloy; a light source bonding pad is arranged on the lower surface of each silicon substrate body; a lead electrode is arranged on the upper surface of each silicon substrate body; the lead electrodes are connected with LED chips through chip bonding pads; fluorescent glue is arranged on the upper surfaces of the silicon substrate bodies, and covers the LED chips and the upper surfaces of the silicon substrate bodies; a silver coating is arranged on the upper surface of each silicon substrate body except for the area of the corresponding lead electrode; and gold plating layers or gold-tin alloy plating layers are arranged on an area, which is in contact with the corresponding lead electrode, of the upper surface of each silicon substrate body and the surface of the corresponding chip bonding pad. By using the LED street lamp light source module, heat resistance of the chips and heat resistance of a radiator of a finished product of a street lamp are reduced, the heat dispersion of the lamp is high, and the service life of the whole lamp is long.

The invention relates to the field of household article disinfection, in particular to a detachable ultraviolet disinfection device. According to the technical scheme, an application method of the detachable ultraviolet disinfection device in household articles is characterized in that: the detachable ultraviolet disinfection device is arranged in a storage device, and disinfection lamps of the detachable ultraviolet disinfection device irradiate the articles to be disinfected. The ultraviolet disinfection device comprises a device main body, a battery assembly and a charging assembly electrically connected to the battery assembly are arranged in the device main body, the device main body is provided with a plurality of groups of ultraviolet disinfection lamps electrically connected to thebattery assembly, a control switch used for controlling the ultraviolet disinfection lamps to be turned on and turned off is further arranged, and the device main body is provided with a detachable connecting piece used for being arranged on the storage device. The ultraviolet disinfection device has the advantages that: the device is easy to replace and convenient to use, can be detached at anytime to facilitate daily cleaning and charging, can be additionally arranged in existing household articles to realize various scenes needing disinfection, and is very suitable for popularization andapplication.

The invention discloses a detection system and a detection method for empty suction and blockage of a sample needle and a reagent needle, and belongs to the field of in-vitro diagnosis medical detection instruments. The method comprises the following steps: classifying sample liquid according to a concentration gradient, collecting pressure value data of the needle body during empty suction, needle blockage and normal liquid extraction under the same sample adding amount, and converting the pressure value data into comparison parameters; receiving real-time pressure value data of the needle body; converting the real-time pressure value data and comparing with comparison parameters for judgment so that five results of complete air suction, local air suction, complete needle blocking, local needle blocking and normal liquid pumping are obtained; and the feedback system performs corresponding operation according to the judgment result. According to the method, the samples are classified according to the concentration gradient, the original data are collected, the judgment of air suction needle blockage of different samples under the condition of the same sample adding amount is realized, direct judgment without classification is avoided, and the accuracy of air suction needle blockage judgment is improved; and the reliability of clinical detection results of the instrument is improved. According to the method, empty suction and needle blocking judgment of the extremely small liquid amount is achieved, the accuracy rate is high, and the false alarm rate is low.

The invention provides an auto-updating method and device of a power management module for a respirator. The method includes the steps of detecting an update state of the power management module and acquiring an update file when the power management module needs updating; reading Boot Loader information of a lower computer of the power management module, determining a storage position of the update file according to the Boot Loader information, and transmitting an Erase command to the lower computer; allowing the lower computer to erase a storage unit according to the Erase command so as to release corresponding storage space for storage of the update file; according to the storage position and the size of the storage space, packaging the update file to generate an update file package; transmitting the update file package to the storage unit for updating. According to the method, an upper computer and the lower computer are used together to auto-update the power management module without other devices, updating is more convenient, and aftersales service and application maintenance are convenient.

The invention discloses a multi-media integrated teaching machine which comprises a blackboard outer frame, a left movable whiteboard, a fixed whiteboard and a right movable whiteboard, wherein the left movable whiteboard, the fixed whiteboard and the right movable whiteboard are embedded in the blackboard outer frame, an electronic whiteboard is connected onto the fixed whiteboard, a multi-media all-in-one machine is connected with a lateral portion of the blackboard outer frame in a closed mode, a projection machine is arranged in the front of the electronic whiteboard, the projection machine is connected with the blackboard outer frame through a support, and a projection face of the projection machine right faces the electronic whiteboard. The electronic whiteboard is connected with the multi-media all-in-one machine through a universal serial bus (USB) line, and the electronic whiteboard is further connected with the projection machine through internal lines. The multi-media all-in-one machine equivalently serves as a controller of the teaching machine and is sealed on the lateral portion of the blackboard outer frame, and the multi-media all-in-one machine is respectively connected with the electronic whiteboard and the projection machine through a built-in line. The multi-media integrated teaching machine is of a multi-media teaching machine integrated structure, the electronic whiteboard and a control section are integrally designed, connection lines between the electronic whiteboard and control section are not exposed, and the multi-media integrated teaching machine is low in failure rate, convenient to install, economic and durable.

The invention belongs to the technical field of household and commercial small split air conditioner refrigerants, and particularly relates to a refrigerant replacing R-32, and a preparation method and an application of the refrigerant. The refrigerant replacing R-32 comprises the following components in parts by weight: 8 to 25 parts of isobutane, 20 to 45 parts of octafluoropropane, 30 to 60 parts of difluoroethane, and 10 to 25 parts of trifluoroiodomethane. The refrigerant replacing R-32 and provided by the invention not only is quite low in GWP, but also is energy-saving and environment-friendly.

The invention relates to a double-temperature-state unit heat exchange station, which comprises a machine frame, a first water mixing tank, a second water mixing tank and a plate type heat exchanger, wherein the plate type heat exchanger is provided with a primary water inlet, a primary water outlet, a secondary water inlet and a secondary water outlet, the first water mixing tank is provided with a cold and heat source water inlet, an air exchange machine water outlet, a heat exchanger water outlet and a first bypass opening, the second water mixing tank is provided with an air exchange machine water return opening, a heat exchanger water return opening, a cold and heat source water outlet and a second bypass opening, the heat exchanger water outlet is communicated with the primary water inlet of the plate type heat exchanger, the primary water outlet of the plate type heat exchanger is communicated with the heat exchanger water return opening through a pipeline, and the first bypass opening and the second bypass opening are mutually connected through a pipeline provided with a pressure difference bypass valve. The double-temperature-state unit heat exchange station has the advantages that the machine room part of a central air-conditioning system is fully integrated, two kinds of temperature required by refrigeration dehumidification fresh air and high-temperature radiation can be simultaneously met, the installation work period of the central air-conditioning system is shortened, and the problem of excessive dependence on blue-collar workers of construction teams is effectively solved.

The invention discloses a replaceable casement window with an invisible screen window. The replaceable casement window comprises an outer frame, a transverse mullion, a vertical mullion, a switching frame with a groove, a switching frame with a rail, an inner sash, a sash pressing line and a glass window; the switching frame with the groove and the switching frame with the rail are arranged amongthe glass window, the outer frame and the vertical mullion, the switching frame with the groove is internally provided with a gauze winding shaft and gauze, the gauze winds the gauze winding shaft, the other end of the gauze extends out of the switching frame with the groove and is connected to a handle rod, the front end of the handle rod is provided with a handle magnetic strip, and frame magnetic strips which attract each other are installed on the portions, corresponding to the handle magnetic strip, of the switching frame with the rail. The replaceable casement window is good in anti-mosquito effect, low in cost and capable of being directly matched with an original outer frame and directly replaced and installed.

The invention provides a method for judging insufficient refrigerant of an air conditioning system, and an air conditioner, and belongs to the field of judgment of refrigerant leakage of a frequency conversion air conditioner. In order to solve the problem of an inaccurate determination method of insufficient refrigerant of a current frequency conversion air conditioner, the method comprises the following steps that after a heating mode is started, a compressor runs for a certain time, primary judgments are carried out on whether an inner coil and inner ambient temperature meet a preset difference value within a specified time and whether outer ambient temperature meets a preset value within the specified time, when the preset conditions are met, an inner wind speed is reduced to a presetwind speed, after the preset time, temperature difference judgments of the inner coil and the inner ambient temperature and an outer coil and the outer ambient temperature are carried out again, and if the preset conditions of the temperature difference are still met, insufficient refrigerant of the system is judged; and otherwise, normal operation is restored. Through the difference value of theinner coil and the inner environment temperature, the outer environment temperature, the inner wind speed control and repeated judgment schemes during heating, the characteristic of insufficient refrigerant can be effectively reflected and accurately judged in each use scene of the system.

The invention discloses a locker controlling method and a locker controlling system, wherein the locker controlling method is simple and can freely network and effectively reduce the complexity of the locker controlling system. The locker controlling method comprises the following steps of dividing all locker doors into locker groups, and controlling the locker groups by an SOPC-based (system on a programmable chip) SOC (system on chip) main control center and a row and column control method through a main control system. The control system comprises a main controller which is connected with row control boards and column control boards respectively corresponding to locker doors in each layer and column. The control in locker doors is implemented through an SOPC system of the main controller by taking an SOPC-based SOC solution as the main control center in a control executing manner based on a row and column control method.

The invention discloses an integrated intelligent driver special for a fan and a water pump of a central air-conditioning energy-saving control system. The integrated intelligent driver comprises a rectification unit, a filtering unit, an inversion unit, a speed regulation processing unit and an intelligent driving unit, the rectification unit rectifies AC 380V into DC 540V and then inputs the DC 540V into the filtering unit for harmonic filtering, the DC power supply after harmonic filtering is converted into AC power supply under the action of the inversion unit and the speed regulation processing unit, the output end of the intelligent driving unit is connected with the input end of the speed regulation processing unit, the input end of the intelligent driving unit is connected with a manual and automatic switching speed regulation module, a current or voltage switching type acquisition module, a temperature acquisition NTC module and an isolation type digital signal input module, and the output end of the intelligent driving unit is connected with a current or voltage switching type output module and a relay output module. According to the integrated intelligent driver special for the fan and the water pump of the central air-conditioning energy-saving control system, all the modules are integrated together, a control loop does not need to be built for the second time, and speed regulation of the fan and the water pump of a central air conditioner is achieved.

Te invention relates to a clothes airing machine with a functional module remarkable enhancing effect. The clothes airing machine comprises a clothes airing machine host, an airing pole assembly, telescopic brackets and a functional module. The functional module is arranged in / on the airing pole assembly. The functional module is connected with the host through a wire. The airing pole assembly isconnected with the host through the telescopic brackets. The functional module comprises disinfecting modules, air drying modules and drying modules. The clothes airing machine is completely differentfrom the design of the prior art, is better in airing effect, longer in service life and more convenient to install and maintain on the basis of not increasing cost, gives good experience to customers, has economic value and is beneficial for development and popularization of the clothes airing machine.

The invention provides a skylight beam structure and a car and relates to the technical field of car equipment. The skylight beam structure comprises a skylight beam body provided with a skylight rearbeam, and a reinforcing rib used for fixing a sealing strip is arranged in the length direction of the skylight rear beam. The skylight beam body is further provided with at least two of a positioning hole, an aluminum pipe buckling point, a water discharging pipe and a motor mounting hole. The water discharging pipe is connected with the skylight beam body through injection molding, and the water discharging pipe, a guide rail connecting point, the aluminum pipe buckling point and the motor mounting hole of a skylight are highly integrated, so that assembly and mounting are more convenient.The technical problem that in the prior art, when the skylight is maintained, operation is very inconvenient, and the assembly technique is complex, so that the mounting cost of the car is increased,and the sealing performance of the skylight is poor are solved. The water discharging performance of the skylight beam structure is improved, and the space utilization condition of the skylight is improved.

The disclosed device to upgrade TV software comprise: a RS232 interface, an I2C interface, a SD / CF interface slot, a USB interface, a CPU, a first / second memory, and a indicator. This invention can upgrade TV software freed from computer.

The invention relates to a five in one intelligent digital universal air conditioner protector in particular, which includes a power circuit, a defrosting detecting circuit consisting of temperature collection and overcurrent sampling, an overcurrent protection circuit, a phase sequence detecting circuit, a communication circuit and a display debug circuit respectively connected with an SCM; the phase sequence detecting circuit includes photocouplers IC4, IC5 and IC6; three needles of a temperature sensor are respectively connected with three phases of the power; a diode D19 and a resistance R39 are connected in series with the photocoupler IC6; simultaneously the photocouplers IC4, IC5 and IC6 are respectively connected with pull-up resistances R36, R35 as well as R34 and then connected in series with the SCM ICI through pull-up resistances R26, R27 as well as R28; the invention can not only better solve the defects of a three in one board through the collection, analysis and re-control of data, but also realize the intellectualization, digitization and unification of the board; meanwhile, the maintenance cost after sales is reduced; the product quality is improved.

The invention provides a pure electric-drive portable electric folding bicycle with practicability and portability. The portable electric folding bicycle comprises a handlebar, a front fork, a front wheel, a seat, a framework and a rear wheel, wherein the front wheel is connected to the lower end of the front fork through a front wheel shaft; the front wheel is arranged on a driving motor shaft; a motor is connected with a controller inside the framework through a wire; the controller is used for controlling operation and speed adjustment of the motor; the framework has a hollow structure; the upper part and the lower part of the front end of the framework are connected between the lower part of the handlebar and the upper part of a fork through a handlebar folding fastener and a fork folding fastener respectively; a rear wheel folding fastener is arranged between two parts of the framework; the rear end of the framework is connected with the rear wheel through a rear wheel shaft; a power supply battery is arranged inside the framework; both the motor and the controller are connected with the power supply battery; a braking device is arranged on the outer side of the motor; the braking device is connected with a hand brake on the handlebar; the hand brake is pressed manually, so braking is realized through friction between a braking sheet of the braking device and a wheel hub; a footrest is arranged on the lower part of the front fork; and the seat can be arranged on the middle part of the framework in a folding supported manner.

The invention relates to a clothes drying machine capable of significantly enhancing the drying effect. The clothes drying machine includes a clothes drying machine body, an airing rod component, a telescopic bracket and a drying module. The drying module is arranged in the airing rod component or on the airing rod component, the disinfection module is connected with the clothes drying machine body through a wire, and the airing rod component is connected with the clothes drying machine body through the telescopic bracket. The clothes drying machine is completely different from the design in the prior art, on the basis that the cost is not increased, the drying effect is better, the service life is longer, installation and maintenance are more convenient, and the clothes drying machine makes customers have good experience and is good in economic value and beneficial to the development and popularization of the clothes drying machine.

The invention provides a remote online monitoring and optimizing method for the SCR efficiency of a diesel engine. The method comprises the steps of SCR efficiency measurement signal collection and signal monitoring and optimizing. According to the signal collection step, an ECU and a cloud end are connected through TBOX remote terminal equipment, and variable configuration is set at the cloud endand issued to a TBOX for measurement signal collection; data are uploaded to the cloud end, and data monitoring, analysis and optimization are conducted, wherein the data monitoring, analysis and optimization include the steps that 1), basic variables of the rotating speed, the oil amount, the torque, the vehicle speed, the environment temperature, the water temperature, the air inflow and the SCR efficiency real-time value are continuously recorded and stored, an SCR efficiency measured value graph is output in real time for online monitoring, and meanwhile SCR efficiency cloud data are usedfor feedback of calibration of an optimization rack; and 2), SCR efficiency diagnosis variables including the SCR temperature, the SCR upstream NOx value, the SCR downstream NOx value, the upstream and downstream NOx release state, the exhaust gas flow, the urea injection amount, the NH3 storage value, the engine running mode, the SCR efficiency measured value and the SCR efficiency limiting value are continuously recorded and stored, and after the SCR efficiency diagnosis enabling condition is met, a robustness graph is automatically output.

The invention relates to a double-temperature-state unit heat exchange station, which comprises a machine frame, a first water mixing tank, a second water mixing tank and a plate type heat exchanger, wherein the plate type heat exchanger is provided with a primary water inlet, a primary water outlet, a secondary water inlet and a secondary water outlet, the first water mixing tank is provided with a cold and heat source water inlet, an air exchange machine water outlet, a heat exchanger water outlet and a first bypass opening, the second water mixing tank is provided with an air exchange machine water return opening, a heat exchanger water return opening, a cold and heat source water outlet and a second bypass opening, the heat exchanger water outlet is communicated with the primary water inlet of the plate type heat exchanger, the primary water outlet of the plate type heat exchanger is communicated with the heat exchanger water return opening through a pipeline, and the first bypass opening and the second bypass opening are mutually connected through a pipeline provided with a pressure difference bypass valve. The double-temperature-state unit heat exchange station has the advantages that the machine room part of a central air-conditioning system is fully integrated, two kinds of temperature required by refrigeration dehumidification fresh air and high-temperature radiation can be simultaneously met, the installation work period of the central air-conditioning system is shortened, and the problem of excessive dependence on blue-collar workers of construction teams is effectively solved.