37results about How to "No transition" patented technology

The invention provides a panorama-based outdoor movement augmented reality method for accurately marking a POI. A panorama is generated on line at the current site where a user is located, and a POI template image which is placed in a server side in advance is matched to the panorama generated on line through a template matching algorithm; meanwhile, the POI template image is roughly positioned in the panorama by calculating the azimuth angle between the current position and the POI in the process, and the searching range of the template matching algorithm is effectively decreased; after recognition is finished, the user can select an interesting area in the generated panorama, personalized augmented reality labels such as words, sounds and a GPS are added to the interesting area, and the interesting area is uploaded to a server to be used as POI information base expansion. According to the panorama-based outdoor movement augmented reality method for accurately marking the POI, the brand-new implementation way is provided for outdoor movement augmented reality, and the user can visually obtain the augmented reality information and deepen the understanding of the surrounding environment by accurately marking POI information on the panorama of the current position where the user is located.

The invention provides a shift register circuit, an array substrate and a display apparatus, and belongs to the technical field of display driving. The shift register circuit comprises two or more than two driving modules arranged on an array substrate for subarea driving according to a direction vertical to a grid wire, and any two adjacent driving modules in the direction vertical to the grid wire are defined as a first driving module and a second driving module, wherein first driving input wiring of the first driving module is arranged in such a way that first clock driving signals are successively accessed from a shift register at a first-end position of the first driving module to a shift register at a second-end position of the first driving module, and second driving input wiring of the second driving module is arranged in such a way that second clock driving signals are successively accessed from a shift register at a second-end position of the second driving module to a shift register at a first-end position of the second driving module. According to the invention, an RC delay at a juncture of the two driving modules basically does not jump, and the display effect is improved.

The invention discloses a dead zone compensation control method and a system thereof. The dead zone compensation control method comprises the following steps of acquiring a first duty ratio of a modulating wave according to a current voltage instruction, a carrier wave period and a current direct current bus voltage; carrying out compensation of a compensation value on the first duty ratio so that a second duty ratio is acquired, wherein the compensation value is decided by a current instruction; the current instruction corresponds to the current voltage instruction; receiving the second duty ratio and controlling opening and closing of a bridge arm according to the second duty ratio.

The invention provides a control method and device of a whole vehicle controller and a whole vehicle control method and system. The control method of a whole vehicle controller comprises a step of storing the driving parameter of a vehicle in a driving process, a step of judging whether whole vehicle controller is normally powered and initialized or is failed to trigger the initialization after controller reset according to the stored driving parameter when the whole vehicle controller of the vehicle is initialized to run, and a step of controlling the whole vehicle controller to switch to an operation state before reset when the condition that the whole vehicle triggers the controller reset due to a failure is judged. Through the control method and device of a whole vehicle controller and the whole vehicle control method and system, the stable operation of the whole vehicle controller can be ensured, at the same time the continuity of a controller operating state can be ensured, and thus the drivability of the vehicle is not affected.

The invention provides a battery charge state dynamic following method and device. The method comprises the steps of obtaining the historical value of the charge state of a battery during the last-time shutdown; obtaining a correcting value of the charge state of the battery by adopting a start-up correcting method; determining whether the difference value between the historical value and the correction value of the charge state of the battery is larger than a set value or not; if yes, allowing the display value of the charge state of the battery gradually transit to from the historical valueto the real value obtained by accumulating a correction value in combination with an ampere-hour integral method, according to the relation between the historical value of the charge state of the battery and the magnitude of the correction value, and whether the battery is in a charging state or a discharging state after the battery is started. According to the technical scheme, due to the fact that a gradual transition process exists when the display value of the charge state of the battery is adjusted, the display value of the charge state of the battery does not jump.

The invention discloses a urea box urea temperature and urea concentration data processing strategy, and relates to the technical field of diesel engine urea detection. The strategy comprises the following steps: employing a filtering algorithm to calculate a temperature measurement value collected by a urea temperature sensor in a urea box, and obtaining a filtered temperature; and when the filtered temperature reaches-7 DEG C, sending the calculated urea concentration to a can bus by a urea quality sensor. According to the urea box urea temperature and urea concentration data processing strategy provided by the invention, the problem that the torque or speed of a vehicle is limited due to an existing urea box urea temperature and urea concentration data processing strategy can be solved.

A red light emission layer (34R) is provided commonly to a first sub-pixel (3B), a second sub-pixel (3G), and a third sub-pixel (3R). A blue light emission layer (34B) is provided commonly to the first sub-pixel and the second sub-pixel. A green light emission layer (34G) is provided only to the second sub-pixel.

The invention discloses a multi-channel thermal resistance measuring device. The device comprises a test constant current source, a complement constant current source, a mutual exclusion change-over switch group and a plurality of channel circuits; the test constant current source and the position-complementing constant current source are connected to the channel circuit in a mutual exclusion manner through the mutual exclusion change-over switch group; and the channel circuit comprises a working channel circuit and an idle channel circuit, the working channel circuit is powered by using the mutual exclusion change-over switch group through the test constant current source, and the idle channel circuit is powered by using the complement constant current source. According to the invention, the complement constant current source and the test constant current source are switched through the mutual exclusion switch group, so that the charging and discharging process of the capacitor in the circuit is avoided, the current flowing through the thermal resistor to be tested does not jump, the measurement efficiency is greatly improved, and the measurement accuracy is improved at the same time. The invention also provides a redundant multichannel thermal resistance measuring device and temperature measuring equipment with the above beneficial effects.

The invention relates to a satellite-borne SAR (Synthetic Aperture Radar) system receiving and transmitting time delay stabilizing method and device and electronic equipment. By respectively delaying a PRF trigger signal before and after resetting of the high-speed DAC and respectively delaying a PRF sampling initial signal before and after resetting of the high-speed ADC, echo signals of the system are recorded for multiple times, and whether the time delay of the system jumps or not is obtained after pulse compression processing, so that a time delay signal which can ensure that the time delay of the system jumps every time when the system is started up is found. The transmitting time and the echo sampling starting time do not jump, and the transmitting and receiving time delays of the system are kept in a consistent time delay combination effective interval. According to the method, uncertain errors caused by jumping of the transmitting time and the echo sampling starting time in SAR system transmitting and receiving time delay measurement can be reduced, and the requirement for stability of system transmitting and receiving time delay is met.

Embodiments of the present invention provide a device and a method for detecting a received signal strength indicator (RSSI). The method comprises: receiving a modulated signal data stream from a microwave sending end, and amplifying the modulated signal data stream according to an amplification control signal, the amplification control signal being used for indicating an amplification multiple of the modulated signal data stream; performing analog-to-digital conversion on the modulated signal data stream after amplification, to obtain a first digital signal data stream; filtering the first digital signal data stream; performing power detection on the first digital signal data stream, to obtain a first average power value; performing power detection on the first digital signal data stream after being filtered, to obtain a second average power value; obtaining the amplification control signal according to the first average power value; and calculating to obtain an RSSI value according to the amplification control signal and the second average power value. The embodiments of the present invention perform power detection on the entire bandwidth of the first digital signal data stream, thereby preventing jump of the amplification control signal.