37results about How to "Increase the variety of functions" patented technology

The invention relates to an antitheft display system of a commodity, and aims at overcoming disadvantages in the prior art and realizing automatic price change management for commodities in a store. The system comprises a remote controller, a computer, a server, a wireless access hot spot and protection terminals, the remote controller, the computer and the server are in communication connection with the wireless access hot spot, each commodity is connected with one corresponding protection terminal, and all the protection terminals are in communication connection with the wireless access hot spot. According to the invention, more expanded functions are included, and more control and data monitoring are realized.

The invention discloses an electronic limited-slip differential and a control method thereof. A detection mechanism is used for collecting rotation speed information, accelerator pedal opening information, steering wheel corner information, lateral acceleration information and yaw velocity information and sending all the information to an electronic control unit; a work mode selection unit is used for selecting different work modes of the electronic limited-slip differential by a driver; and an electronic control unit is used for controlling an electromagnetic clutch, an auxiliary motor and a brake of an execution mechanism to work according to the received information and limiting the slip rates of driving wheels, thereby realizing electronic limited-slip differential velocity of the driving wheels on two sides. When the slip rate of the driving wheel on one side exceeds a set value, the auxiliary motor connected with a half-shaft of the drive axle works as a generator to apply a resistance moment to the half-shaft, so that the slip rate of the wheel is reduced, and a driving moment of the generator effectively acts on the wheel on the other side; and the brake is matched with the auxiliary motor to work in necessity, so as to apply a certain bake force to the wheels.

The invention disclose an audio play method of an intelligent TV set. The method comprises the following steps that the Bluetooth state of a subordinated device is read via Bluetooth; when the Bluetooth state of the subordinated device is ON, an earphone mode of the intelligent TV set is entered; audio sent from the subordinated device via Bluetooth is received, and backlight of the intelligent TV set is closed; and the audio is played, The invention also discloses the intelligent TV set. The intelligent TV set can play audio of the subordinated device, the utilization rate of the intelligent TV set is improved, and the functions of the intelligent TV set are more diverse.

The invention discloses a router. The router comprises a core board and an interface board, wherein a routing master control chip is embedded in the core board, and a first SPI interface, a first RS232 interface, a first power supply output interface, a first power supply input interface and a first USB interface are arranged on the core board; a serial port conversion chip is embedded in the interface board, and a second SPI interface, a second RS232 interface, a second power supply input interface, a second power supply output interface, a second USB interface and an RS485 / 422 interface are arranged on the interface board; the serial port conversion chip is electrically connected between the second RS232 interface and the RS485 / 422 interface. The core board is electrically connected with the interface board, and meanwhile, the RS485 / 422 interface is arranged on the interface board, and the serial port conversion chip is embedded in the interface board, so that the second RS232 interface is converted to the RS485 / 422 interface, and the problems that the conventional router is single in function and limited in expandability are effectively solved.

The invention relates to a separation-type hybrid test system and a test method. The separation-type hybrid test system comprises an OpenSees numerical substructure module, a MATLAB computing module,an ARM embedded controller module, a data acquisition module, an actuator loading system and a test substructure module. In addition, the test method based on the separation-type hybrid test system isfurther disclosed. OpenSees, MATLAB and the ARM embedded controller are combined, thus the functions of real-time two-way communication between the OpenSees and the MATLAB and real-time two-way communication between the MATLAB and the ARM embedded controller are realized, the problem of cooperative work of a numerical simulation test of the OpenSees numerical substructure module and a real objecttest of the test substructure module in the overall structure is solved, and a hybrid dynamic simulation seismic test of a damping structure can be realized. The separation-type hybrid test system and the test method further have the characteristics that the test system is small in occupied area, low in cost and high in test precision, the test procedure is easy to transplant, and the test systemis easy to control.

The invention relates to an implementation method based on a Bluetooth transmission online interactive game, a mobile phone and an online system of the Bluetooth transmission online interactive game. The mobile phone comprises a game main body, a Bluetooth mass-sending and mass-receiving device and a display module, wherein the game main body, the Bluetooth mass-sending and mass-receiving device and the display module are arranged in a Bluetooth mobile phone. The online system comprises the game main body, the Bluetooth mobile phone and the Bluetooth mass-sending and mass-receiving device. The implementation method includes the steps of transmitting a game signal generated by a game host computer to the Bluetooth mass-sending and mass-receiving device in a wired mode, outputting the game signal to the Bluetooth mobile phone by the Bluetooth mass-sending and mass-receiving device and receiving a Bluetooth signal generated by the Bluetooth mobile phone by the Bluetooth mass-sending and mass-receiving device to interact with the mobile phone, thereby achieving interaction of multiple mobile phones. A Bluetooth mass-sending way is used for achieving an interaction game, the Bluetooth mass-sending and mass-receiving device is used for transferring so that cost generated by surfing the internet is saved and more mobile phones are capable of being used for playing games together. The same game device is used for achieving share of the interaction of the same game. The implementation method based on the Bluetooth transmission online interactive game, the mobile phone and the online system of the Bluetooth transmission online interactive game have the advantages of being simple in design, easy to implement, small in influences on other electronic devices around far places, wide in application range, easy to develop and wide in popularization.

The invention discloses a switchgear remote intelligent test method, comprising a step of establishing a switchgear intelligent test hardware platform; a step of establishing a switchgear remote intelligent test software platform; a step of selecting a communication channel address; a test step of a switch characteristic test unit; and a test step of a loop resistance test unit. The beneficial effects are that through the hardware platform, the method can measure a plurality of parameters of a breaker and artificially and intelligently control test; test units can work independently, and do not influence work test; the method can modularize and intelligentize a lot of tedious test work such as breaker mechanical characteristic test, breaker switching-closing low voltage test, and breaker switching-closing loop test, and perform communication through a wireless network; test personnel can transmit test data to associated equipment or personnel any time any where; the method can be used in equipment emergency repair work, and report fault equipment statuses to superior leaders the first time so as to rapidly and effectively eliminate faults.

The invention discloses a multifunctional colorful suitcase which comprises a suitcase body. The suitcase body is provided with an LED lamp band, a power supply system, a main controller and a sensor system. The power supply system comprises a solar cell panel, a power manager and a storage battery, the solar cell panel charges the storage battery through the power manager, the storage battery supplies power for the main controller and the LED lamp band through the power manager, the output end of the sensor system is connected to the input end of the main controller, and the main controller controls the working condition of the LED lamp band through the power manager according to received information detected by the sensor system. The multifunctional colorful suitcase increases a suitcase colorful effect, has an indication function, an anti-theft function, and an overweight alarming function, is simple in structure, and small in influence on the weight of a suitcase, increases multiple functions, and brings great convenience for traveling of people.

The invention provides a flat panel detector communication system and method based on optical fiber interconnection. The system comprises a flat panel detector that is used for collecting images and sending image information based on a first optical fiber communication sub-module, an optical fiber for transmitting the information, and an upper computer that is used for receiving the information based on a second optical fiber communication sub-module, implementing information interaction based on an information interaction module and an upper computer communication module, and identifying anddisplaying the images based on an upper computer main function module. The method includes the following steps: collecting the image information, packing the image information into a data packet, andthen outputting the data packet through the optical fiber; and receiving the data packet through the optical fiber, unpacking the data packet, and then displaying the unpacked image information afteridentification. According to an optical fiber transmission medium adopted by the invention, the transmission bandwidth and reliability can be effectively improved, and the electromagnetic interferenceto other equipment can also be reduced; different rates can be flexibly adopted, and the design difficulty and cost of peripheral hardware equipment can be reduced; and various function sub-modules can be rearranged according to different application scenes to adapt to the harsh conditions in some application occasions.

The invention provides a working method for a network protocol of a parameter identification system based on ARM, and belongs to the field of network communication and satellite mobile communication. According to the working method provided by the invention, a network interface based on ARM is designed and implemented for the parameter identification system for blind identification of traffic channel password parameters in an S standard. According to the implementation method, the parameter identification system and a third-party receiver are isolated, and only a TCP interface is provided for the outside to ensure the internal stability and the external uniqueness of the parameter identification system, and the robustness and maintainability of the system are improved in a specific implementation process. In the network interface provided by the invention, some important data is transmitted after being subjected to convolutional code encoding so as to ensure the transmission reliability.

The invention provides an intelligent post fire hydrant. The intelligent post fire hydrant comprises a body and a valve body. The lower end of the body is fixedly connected with the valve body. The sidewall of the body is sunken inwards to form a mounting groove. A control mechanism used for monitoring the working state of the fire hydrant is arranged in the mounting groove. A poly-cntrol board cover is mounted on a groove opening of the mounting groove. The intelligent post fire hydrant monitors the water pressure of the body and the valve body through a first pressure sensor and a second pressure sensor, clearly and visually displays the water pressure through a display screen, can help a fireman to more quickly learn about the equipment conditions, can directly detect the water pressurethrough mounting structures of the first pressure sensor and the second pressure sensor and is convenient to install and maintain.

The invention provides a storage box component for a vehicle. The storage box component comprises a box body and a partition plate component, wherein a chamber for putting sundries is arranged in the box body; the partition plate component is used for dividing the chamber into multiple sub-chambers and comprises a first plate and a second plate; the second plate is glidingly arranged on the first plate; when the second plate is on a collection position, the projections of the first plate and the second plate are at least partially overlapped on the plane of the first plate; and when the second plate is on a spread position, the projection areas of the second plate and the first plate on the plane are the largest. According to the storage box component for a vehicle provided by the invention, through the partition plate component which can be switched between the collection position and the spread position in the box body, a user can change the placing state of the partition plate component according to actual needs, and then the internal space of the box body can be reasonably divided to make full use of the space in the box body; and moreover, the functional diversity of the box body is improved, the overall vehicle quality is promoted, and the using needs of the user are met.

The invention relates to the technical field of river sandbar wetland restoration and protection, and particularly provides a river sandbar wetland overwater and underwater habitat collaborative construction method, which comprises the following steps: step 1, investigating and researching the general situation of a river sandbar wetland; 2, keeping the original biological diversity of the wetland, and optimizing according to the current situation; 3, dividing a land area, a river bank area, a shallow water area and a deep water area into a multi-dimensional design area to form a multifunctional habitat mode, and analyzing original hydrological and water quality conditions and structural characteristics of the wetland; 4, habitat modes are set for different areas respectively, an existing habitat is built, different habitat modes are set for different areas, and the purposes of stability, protection and biodiversity of the river bank are achieved; and 5, carrying out plant matching on different areas. The problem that the structure in the prior art cannot effectively restore the wetland habitat is solved.

The invention discloses an automatic fertilization flowerpot with the fertilizer mixing function. The automatic fertilization flowerpot comprises a pot body, wherein a planting cavity with an upward opening is formed in the middle of the interior of the pot body, and a mixed fertilization mechanism for mixing two kinds of fertilizers and applying the fertilizers into soil is arranged on the side wall of the upper end of the planting cavity; and a floor capable of moving up and down and used for bearing plants is arranged at the bottom of the flowerpot, when too much water is accumulated in the flowerpot, the water can be automatically drained through the drainage function of the floor, the root rotting phenomenon is prevented in time, and when the plants need to be transplanted, a bottom plate can be moved upwards to integrally transplant the plants. The plant transplanting convenience can be greatly improved. When the plants need to be subjected to mixed fertilization, the two kinds of fertilizers are automatically discharged and stirred through the fertilization mechanism, the mixed fertilizers are automatically and comprehensively applied into the soil after stirring is completed, the function of completing automatic mixed fertilization by means of the flowerpot is achieved, and the functional diversification of potted plants is greatly increased.

The invention discloses a communication system capable of being compatible with a digital communication system and an analog communication system and a communication method. In the method of the invention, multilevel logic substitutes second logic in a digital circuit, namely a sampling signal is adopted to represent an analog signal for digital processing, and conversely, a digital signal is reduced into the analog signal through the processing of a smoothing filter. The system of the invention comprises a radio frequency chip and a base band chip which are connected together. The communication system of the invention has the advantages of transmitting an acoustical signal, capacity of being compatible with all of the other wireless communication systems including an analog interphone wireless communication system, being a narrow-band communication system, providing an enough signal transmitting distance, providing signal encrypting and encoding functions to guarantee communication safety and providing user identification function and self-setting function, along with high sensitivity, strong practicability, convenient use, high integrity, small volume, multiple expansion functions, low energy consumption and low cost.

The invention discloses a CAN bus-based vehicle proportional valve pressure controller and a communication method. The vehicle proportional valve pressure controller is provided with a CAN module. The CAN module is connected to the CAN bus and can be connected to the vehicle through the CAN bus. ECU; thus by defining the CAN bus message protocol of the proportional valve controller, and based on the message protocol, communicate with the vehicle ECU through the CAN bus. This program is aimed at the communication technology between the vehicle proportional valve pressure controller and the vehicle ECU, and uses the CAN bus to replace the PWM interface, which effectively overcomes the existing problems of the existing vehicle proportional valve pressure controller based on PWM communication. problem, and at the same time, it can release the precious PWM resources of the automotive ECU.

The present invention provides a method and device for establishing a face detection model and face recognition. The method for establishing a model includes: collecting face data as a positive sample, and collecting image data that does not contain a face as a negative sample; The positive sample and the negative sample are converted into polar coordinate system data; the polar coordinate features of the positive sample and the negative sample are respectively extracted from the polar coordinate system data; the classifier is trained by using the polar coordinate feature to obtain Face detection model. In this scheme, as long as the coordinate rotation angle of the image to be detected is determined, the rotated face in the image can be detected, and a rich face detection model can be obtained through simple operations, which not only increases the function diversity of the face detection model but also improves the Detection accuracy, when performing face recognition, using the skin color threshold range to distinguish colors reduces the recognition range, reduces the amount of data calculation, and avoids the problem of lower detection data accuracy caused by image rotation.

The invention discloses a polyester ink for an ultrathin colored film, which is prepared from the following raw materials in parts by mass: polyester resin, pigment, matting powder, dispersing agent, diluter and curing agent. The invention also discloses a manufacturing method of the ultrathin colored film, which comprises the following steps: 1) coating a release agent on a PET (polyethylene terephthalate) substrate, drying and curing to obtain a release layer; 2) coating the polyester ink on the release layer, drying and curing; and peeling the base film. Otherwise, the manufacturing method of the ultrathin colored film comprises the following steps: 1) coating a release agent on a PET substrate, drying and curing to obtain a release layer; 2) coating protective gloss oil on the release layer to form an ink protective layer; 3) coating the polyester ink on the ink protective layer, drying and curing to form an ink layer; and peeling the base film. The manufacturing method can be used for flexibly producing the film of any thickness or color, and can be used for preparing the polyester films with different tensile strengths and percentages of elongation; and the added ink protective layer can promote the diversification of the product functions.

The invention discloses a high-strength tensile tinned wire, which relates to the technical field of tinned wires and comprises a structural strength layer, a high-temperature-resistant performance layer arranged on the inner side of the structural strength layer, a sealing protection layer arranged on the outer side of the high-temperature-resistant performance layer, an isolation protection layer arranged on the inner side of the sealing protection layer and arranged on the surface of the inner layer. The tinned wire connector has the advantages that extrusion locking is performed in the connector through internal pressure, hydraulic tools are not needed, manual operation can be realized, wire cores can be positioned in the center of the connector, wire core abrasion is reduced, connection strength can be improved during locking, multiple strands of tinned wire units can be isolated from one another, and the tinned wire connector is convenient to use and high in practicability. And the unique outer protective layer structure is designed, so that the corrosion resistance, the wear resistance, the structural strength, the high temperature resistance and the isolation performance of the cable body can be integrally improved, the protection capability on the internal cable core is better, and the service life of the cable body is prolonged.

The invention provides a working method for a network protocol of a parameter identification system based on ARM, and belongs to the field of network communication and satellite mobile communication. According to the working method provided by the invention, a network interface based on ARM is designed and implemented for the parameter identification system for blind identification of traffic channel password parameters in an S standard. According to the implementation method, the parameter identification system and a third-party receiver are isolated, and only a TCP interface is provided for the outside to ensure the internal stability and the external uniqueness of the parameter identification system, and the robustness and maintainability of the system are improved in a specific implementation process. In the network interface provided by the invention, some important data is transmitted after being subjected to convolutional code encoding so as to ensure the transmission reliability.

The invention disclose an audio play method of an intelligent TV set. The method comprises the following steps that the Bluetooth state of a subordinated device is read via Bluetooth; when the Bluetooth state of the subordinated device is ON, an earphone mode of the intelligent TV set is entered; audio sent from the subordinated device via Bluetooth is received, and backlight of the intelligent TV set is closed; and the audio is played, The invention also discloses the intelligent TV set. The intelligent TV set can play audio of the subordinated device, the utilization rate of the intelligent TV set is improved, and the functions of the intelligent TV set are more diverse.

The invention relates to the technical field of an article storage module, and discloses a multifunctional article storage module. The multifunctional article storage module comprises an article storage box, wherein the six sides of the article storage module are respectively a top plate, a bottom plate and four box plate frames in vertical arrangement; a support mechanism is symmetrically and fixedly arranged on the inner side walls of the top plate, the bottom plate and the four box plate frames; the structures of the top plate, the bottom plate and the four box plate frames are identical; any two adjacent surfaces in the six surfaces of the article storage box are connected through a lock plate; the support mechanism comprises bed table legs, two fixing covers, two bending and extendingplates and two bending and extending plate fixing seats; the two fixing covers are connected onto the inner sides of the box plate frames through positioning screws; and the two bending and extendingplate fixing seats are symmetrically arranged at the inner side of the box plate frames. The article storage box can be spliced into two tables and two beds according to practical requirements, or the top plate, the bottom plate and the four box plate frames are totally and horizontally spliced into a floorboard; and the connecting positions of the floorboard are fixed through the lock plates, and the floorboard with the area being 5.301 square meter is formed.

The invention discloses a self-driving robot toy for children. The toy comprises a robot toy, an intermediate LED lamp set, a steering wheel, a shoulder LED lamp set, a hand LED lamp set, a stool, a pedestal, a battery, a driving motor, an infrared probe, a driving wheel, a controller and a voice player. The steering wheel is equipped with a total switch, an LED lamp set switching switch, a music player switch, a remote mode switch, a manual mode switch, a forward switch, a backward switch, and an alarm switch. The steering wheel is connected with a wheel shaft of the driving wheel through a driving shaft. The self-driving robot toy integrates characteristics of robot toys, satisfies the needs of children for self-driving robot toys from multiple aspects, increases multiple functions, achieves real experience of self-driving robot toys for children, meets the demand of children self-driving entertainment, improves operation capability of children, increases confidence of children in playing robot toys, and improves the comprehensive capability of children.

The invention relates to a humidifying router which comprises a router body, a charger and a storage battery. The charger is fixed to one side of the router body, and the output end of the charger is connected to the storage battery through a line. The storage battery is connected to the input circuit of the router body, and the storage battery is in the router body. The upper end of the router body is provided with a detachable antenna. The top of the router body is provided with a humidifier. Compared with the prior art, the charger can charge the storage battery, the power supply stability of the router body is guaranteed, the normal operation can be guaranteed even in power cut, convenience is improved, the humidifier can humidify indoor air such that the indoor space is more humid, and the function diversification is enhanced.

The invention relates to a regular hexagon solar heat collecting tube and an application method, belonging to the solar energy application field. The heat collecting tube is made by plastic particles under certain process conditions, and has a regular hexagon appearance with plane outer lateral surfaces and concave inner lateral surfaces as well as certain shock-resistance physical index. The heat collecting tube has the advantages of high heat collecting efficiency, little heat reflection, long service life and aging resistance, and meets outdoor application conditions. Copper heat pipes are installed in the heat collecting tubes with different thicknesses and widths; the heat collecting tubes are sealed and vacuumized or keep constant pressure; sunlight converges on the concave parts of the inner sides of the tubes and then directly gathers on the copper heat pipes; water does not go through the regular hexagon solar heat collecting tube; heat is transferred through heat pipes to heat a water collecting system; all pipes can be combined horizontally or randomly combined on the six surfaces; and the heat collecting tubes are welded for fixation by a plastic welder or shaped in anchor ear connection. The heat collecting tubes are connected to a heat exchange and water collection system and a water storage system to form a solar collector, and can be integrally installed on a wall, a roof and a balcony, and outside or inside a window.

The invention provides a wireless communication method based on the IEEE802-15-4 standard. The method requires a coordinator having the wireless communication capability based on the IEEE802-15-4 standard and a plurality of terminals having the wireless communication capability based on the IEEE802-15-4 standard, the coordinator and the terminals forming a local area network. The coordinator is provided with a periodic timer. After connection is established between the terminals and the coordinator, a counter is established for each terminal device in connection; after the timing of a period is over, one is added to the counters corresponding to all the terminal devices in connection; each terminal sends a heartbeat packet to the coordinator at intervals to report the connection state; users start wireless voice talkback through buttons and the coordinator can directly initiate voice talkback; other terminal devices need to send request information to the coordinator and cannot initiate voice talkback until the coordinator replies to and confirms the requests. Compared with the conventional methods, the method has the advantages of multiple functions, small size and low power consumption.

A multifunctional vehicle-mounted mattress comprises bottom mattresses laid inside a trunk and a soft mattress laid on the bottom mattresses. The number of the bottom mattresses is at least two, the area of the bottom mattresses is equal to the area of the bottom of the trunk of an automobile, and the height of the bottom mattresses is the same as the height of back seats of the automobile which fall forwards horizontally. The multifunctional vehicle-mounted mattress has the advantages of being multiple in expanded function, well utilizing the limit space inside the automobile, solving the difficult problems in traveling process and bringing convenience to users.

A multifunctional vehicle-mounted mattress comprises bottom mattresses laid inside a trunk and a soft mattress laid on the bottom mattresses. The number of the bottom mattresses is at least two, the area of the bottom mattresses is equal to the area of the bottom of the trunk of an automobile, and the height of the bottom mattresses is the same as the height of back seats of the automobile which fall forwards horizontally. The multifunctional vehicle-mounted mattress has the advantages of being multiple in expanded function, well utilizing the limit space inside the automobile, solving the difficult problems in traveling process and bringing convenience to users.

The invention relates to an ultraviolet disinfection router, comprising a router body, a charger and a storage battery, wherein the charger is fixedly arranged at one side of the router body, and the output end of the charger is connected with the storage battery through a circuit; the storage battery is connected with an input circuit of the router body, and the storage battery is located in the router body; a removable antenna is arranged at the upper end of the router body; and an ultraviolet lamp is arranged at the top of the router body. Compared with the prior art, the charger disclosed by the invention can charge the storage battery and can ensure the stability of power supply of the router body; the normal operation can also be guaranteed even under power failure, and the convenience can be improved; and the ultraviolet lamp can perform ultraviolet disinfection for indoor environments, and the functional diversification can be improved.

The invention relates to a product anti-theft display system, which solves the deficiencies of the prior art and realizes automatic price change management of products in a store. The technical solution is: including a remote controller, a computer, a server, a wireless access hotspot and several protection terminals, the remote controller, the computer and the server are all connected to the wireless access hotspot through communication, one product is connected to a corresponding protection terminal, All of the protected terminals are connected in communication with the wireless access hotspot. The invention has more extended functions and realizes more control and data monitoring.