80results about How to "No additional hardware costs" patented technology

The invention discloses a method for preventing a mobile phone incoming telegram disturbance comprising the following steps: a. a system acquires a call duration time and an incoming telegram number when the incoming telegram calls; b: the system compares the call duration time with a limited value arranged by the system, when the call duration time is shorter than the limited value, the system automatically divides the incoming telegrams into dangerous calls, reminds the phone master tread lightly. The invention performs system judgment and prevention of one-sound trap telephones through a software mode. The system arranges a calling delay ring or vibration mode, which effectively avoids the disturbance telephones, and provides a gain service for users without increasing the telephone hardware cost.

The invention provides a controlling method for defrosting of an air conditioner. The air conditioner has a heating mode and a defrosting mode started after a preset triggering condition is met when the air conditioner is operated in the heating mode. The controlling method comprises the steps that when the air conditioner is operated in the heating mode, the coil temperature of an indoor heat exchanger is continuously detected; when the preset triggering condition is met, an air conditioner self-heating mode is switched to the defrosting mode, and time of switching the heating mode in this time to the defrosting mode of the air conditioner is calculated, and the time is called the heating mode time Sy; when the air conditioner finishes defrosting, the time of running the defrosting mode of the air conditioner in this time is obtained, and the time is called the defrosting mode time Sc; and the dynamic triggering condition for entering in the defrosting mode of the air conditioner for the next time is determined according to the coil temperature, the heating mode time Sy and the defrosting mode time Sc. The controlling method for defrosting of the air conditioner can adjust the triggering condition for entering the defrosting mode for the next time so that the air conditioner can defrost at the most suitable time, and the defrosting effect is optimum.

The invention discloses a Bluetooth headset noise reduction method, device and system and belongs to the technical field of electronic equipment. The method includes the steps that when a voice data channel is opened, a terminal sends a noise signal acquisition instruction to a Bluetooth headset; the Bluetooth headset acquires noise signals and sends the noise signals to the terminal; the terminal generates inversion signals according to the noise signals and sends the inversion signals to the Bluetooth headset; the inversion signals are played by the Bluetooth headset along with music signals or voice signals. According to the Bluetooth headset noise reduction method, device and system, noise reduction of the Bluetooth headset is achieved on the terminal side through software, so that the Bluetooth headset is low in cost, small in size and convenient to carry.

An automatic addressable method for the distributed multiprocessor LED control system is the traditional RS485 added with a group of end-to-end control circuit, to make LED controller not only connect with the same RS485, but also link with each other to a chain. It completes address and addressing of the system microprocessor through software agreement to identify mapping of the address and the physical location of lamp. It is applicable to microcontroller addressable technology for the control of LED intelligent landscape lighting as well as the other intelligent systems or automation system requiring microcontroller address.

The invention discloses a method and a device for prompting a vehicle parking place. The method comprises steps: state switching time and vehicle position information corresponding to the state switching time are acquired, wherein the state switching time is a time point when a vehicle driving state is switched into a vehicle driver walking state; and according to the state switching time and the positioning information, the vehicle parking place is prompted. According to the technical scheme provided by the invention, a carry-on intelligent product is used for automatically recognizing the parking state and the parking place, the user can be better served, and no extra hardware cost is added.

The invention provides a method, equipment and system for forwarding a message, relating to the technical field of communication. On the premise of not changing current networking and equipment capabilities, IP edge equipment is unnecessary to adjust after an ISP is changed by a user. The method comprises the following steps that: a remote authentication server receives an ISP selection message forwarded by the IP edge equipment, stores a corresponding relationship between an ISP VLAN tag and a set of identifiers, receives first authentication information sent by the IP edge equipment, obtains the ISP signed by a CPE according to at least one identifier in the first authentication information and the corresponding relationship between the ISP VLAN tag and the set of identifiers after the CPE is successfully authenticated, and sends the ISP VLAN tag of the ISP to the IP edge equipment, such that the IP edge equipment sends a first data message to the ISP equipment according to the ISP VLAN tag. The embodiment provided by the invention is used for forwarding the message.

The invention discloses a self-adaptive far and near light switching system and a control method thereof and belongs to the field of intelligent control of automotive electronic illumination systems.The self-adaptive far and near light switching system comprises an external image processing module, a control module and an execution unit, wherein the external image processing module is connected with the control module, the control module is connected with the execution unit, the external image processing module is used for acquiring front vehicle information, and the control module is used for receiving a control command of the external image processing module. The execution unit is used for executing the control command sent by the control module. The self-adaptive far and near light switching system optimizes a night illumination effect by continuously and gradually adjusting the brightness of a high-beam lamp, ensures that the brightness of the high-beam lamp does not cause glare of a driver driving a front vehicle and accordingly improves the night driving safety.

The invention discloses a filtering method for the direct-current side voltage of a cascaded distribution static synchronous compensator. A plurality of paths of sliding average filters are provided, correspond to to-be-filtered direct-current side voltage signals one by one, and are used for filtering double power frequency fluctuation components in the direct-current side voltage; each path of sliding average filter adopts the same principle and a uniform structure, a power frequency half period is taken as a working period, and a digital signal processor is realized through a digital control method. Compared with the conventional two-order low-pass filtering method, the filtering method has a better filtering effect. Moreover, a small quantity of time resources of the digital control system are occupied in an algorithm, and the system sampling frequency is increased, thereby increasing and improving the control accuracy of digital control and the system stability. Meanwhile, the dynamic response of the sliding average filters becomes faster.

The invention discloses an automobile and an idling start-stop controlling method and device thereof. The automobile comprises an idling start-stop switch. The idling start-stop controlling method comprises the following steps that user instructions are received through the idling start-stop switch; engine shutdown request instructions are generated when the condition that the idling start-stop switch is triggered in a first mode is judged according to the user instructions; and when an engine controller receives the engine shutdown request instructions, if the engine controller judges that the automobile meets the preset idling start-stop condition, an engine is controlled to be shut down. Therefore, according to the idling start-stop controlling method, a driver needs to determine whether the engine needs to be shut down or not according to driving conditions so that the fuel saving efficiency of idling start-stop can be improved, the loss of a storage battery and an engine starting system is reduced, and increasing of hardware cost is not required.

The invention discloses an abnormal braking rear-ending prevention early warning method, device and a vehicle. The method comprises the following steps that a speed information of the front vehicle isobtained in real time, the speed information comprises a vehicle deceleration information; whether the front vehicle is braked or not is judged according to the speed information; the brake light information of the front vehicle is acquired when the front vehicle decelerates, whether a brake light is on or not is judged; when the brake light of the front vehicle is not on, a warning message is sent to a driver of the vehicle; when the brake light of the front vehicle is on, a road condition information of a road in front is obtained, the road condition information is a road congestion information; whether the front vehicle belongs to abnormal braking or not is judged according to the deceleration information of the front vehicle and the road condition information of the road in front; andwhen the fact that the front vehicle belongs to abnormal braking is judged, the warning information is sent to the driver of the vehicle. According to the abnormal braking rear-ending prevention early warning method, device and the vehicle, the abnormal braking condition of the front vehicle can be judged in time according to the braking frequency and road condition information of the front vehicle, so that the early intervention is convenient to avoid the collision risk.

The invention discloses a mobile terminal, comprising: a collection module, used by the mobile terminal for operating a camera and collecting preview image information by the camera; a conversion module, used for converting the preview image information into an operation instruction; and a sending module, used for sending the operation instruction to a terminal device to control the terminal device. The invention further discloses a method for controlling the terminal device. According to the invention, any hardware cost of the mobile terminal does not need to be increased, and based on the existing mobile phone having an automatic focusing camera function, for example, a mobile phone, the operations of a 3D control terminal device can be realized.

The invention discloses an electronic tag reader-writer and an electronic tag information identification system. The electronic tag reader-writer has the voice frequency information coding and decoding functions and can assist electronic equipment to carry out the related operations on an electronic tag. The electronic tag information identification system is formed by the electronic tag reader-writer and the electronic equipment. According to the electronic tag information identification system, the electronic tag reader-writer is connected to a data interface of the electronic equipment, then voice frequency communication between the electronic tag reader-writer and the electronic equipment is carried out, and finally related operations are carried out on the electronic tag through a controlling module and a displaying module of the electronic equipment or corresponding service platforms. Due to the fact that when the electronic tag information identification system is implemented, the requirements for the electronic equipment are low, for example, an ordinary mobile phone provided with a headset interface can be selected, a technical improvement on the headset interface of the mobile phone is not needed, the functions of the controlling module and the displaying module can be shown in the forms of corresponding mobile phone bundled software, and the cost of existing mobile phone hardware does not need to be increased, the electronic tag reader-writer and the electronic tag information identification system are low in cost, convenient to use and easy to popularize.

The invention discloses an unmanned vehicle global path planning method and device, and the method comprises the steps: carrying out the static global path planning according to a high-precision map,a starting point and destination information, and obtaining a scheme with the shortest distance; in the track scheme with the shortest distance, adding real-time road condition information, and acquiring a scheme with the shortest dynamic driving time through the driving speed; employing the GPS/BDS satellite positioning precision factor for adjusting the driving speed, and forming the shortest-time global path planning suitable for the unmanned vehicle. Compared with a traditional method, the shortest time path obtained through the method is more suitable for the unmanned vehicle, and the hardware cost of the unmanned vehicle does not need to be increased.

The invention provides a call forwarding control method and device, wherein the call forwarding control method comprises the following steps: a wireless connection function of a first mobile terminaland a second mobile terminal is opened; the first mobile terminal wirelessly monitors the second mobile terminal and acquires the monitored wireless signal strength; the first mobile terminal comparesthe radio signal strength with a preset signal strength threshold, and when the radio signal strength is greater than the signal strength threshold, a cancellation call forwarding request is sent tothe server to cancel the call forwarding service. By monitoring the wireless signal strength of the second mobile terminal in real time, the method cancels/restores the call transfer service, and theuser does not need to cancel the service manually, thereby simplifying the operation flow of the call transfer service, avoiding the loss caused by the user forgetting to cancel the service, and greatly improving the user experience.

The invention belongs to the technical field of aircraft flight control system design, and discloses an airplane real-time gravity center position estimation method to ensure that accurate gravity center position information is obtained. Based on existing airborne sensor information, the method obtains the estimated value of the real-time gravity center position through reasonable simplification and necessary protection link setting by utilizing a moment balance relationship, the realization of an active gravity center control function can be supported, and the performance of an airplane in a cruise stage is further improved.

The invention discloses a movement control method and device of a robot and the robot. The method comprises the steps of dynamically acquiring a current position point of a robot and a target positionpoint where a target object is located; determining a target moving path corresponding to the target position point, and determining a transition point located on the target moving path according tothe current position point and the target position point; calculating the linear speed and the angular speed of the robot according to the dynamically obtained distance and angle of the robot relativeto the transition point at present, and controlling the robot to move towards the transition point according to the linear speed and the angular speed obtained through calculation at present until the robot reaches the target position point through the guidance of the transition point. By means of the mode, the transition point can be dynamically adjusted in real time according to the current position of the robot in the moving process, the linear speed and the angular speed of the robot are dynamically adjusted accordingly, and therefore the problem of robot route deviation caused by controlerrors can be effectively prevented.

The invention provides a limb movement recognition and comparison method based on artificial intelligence, and the method comprises the following steps: S1, collecting standard limb movement data, andtraining a standard movement model; s2, collecting body movement data to be compared; s3, inputting to-be-compared body movement data into the standard movement model, and respectively extracting body key point data in the standard body movement data and the to-be-compared body movement data; and S4, according to the standard limb movement data and the limb key point data in the to-be-compared limb movement data, calculating the deviation between the to-be-compared limb movement and the standard limb movement, and scoring the to-be-compared limb movement. The body movement recognition and comparison cost is low, the convenience is high, the efficiency is high, and the body movement recognition and comparison method can be applied to AI fitness and other scenes.

The invention discloses an internet of things gas meter with an autonomous upgrading function. The internet of things gas meter comprises a basis gas meter, a main controller, a communication module and a Flash memory, wherein the basic gas meter and the main controller are mutually connected; the communication module and the Flash memory are connected with the main controller; the main controlleris internally provided with an upgrading bootstrap program code storage area and a normal work program code storage area; the Flash memory is used for storing a gas meter upgrading code sent by the main controller; the upgrading bootstrap program code storage area is used for storing an upgrading bootstrap code; and the normal work program code storage area is used for storing a code when the gasmeter works normally and the gas meter upgrading code read from the Flash memory by the main controller. According to the internet of things gas meter, the upgrading bootstrap program code storage area and the normal work program code storage area are arranged in the main controller of the gas meter, completely independent codes are loaded in the two storage areas, and through matching of the twocodes, the gas meter can be remotely upgraded, so that function extension can be carried out after the gas meter is mounted.