575results about How to "No delay" patented technology

In order to track activities in a computerized system with client-server or other communications, a system configuration is needed which monitors, logs and reports traffic. This is somewhat akin to but not entirely similar a firewall. Thus, the invention contemplates a real-time, platform-independent, rule-based activity monitor for detecting a particular activity of interest as it occurs and for reporting such activity and the user substantially as fast.

A method for controlling breathing gas flow of a ventilator for assisted or controlled ventilation of a patient as a function of a tracheobronchial airway pressure of the patient. A ventilator tube, such as a tracheal tube or tracheostomy tube, can be introduced into a trachea of the patient and subjected to the breathing gas, and has an inflatable cuff and at least one lumen that is continuous from a distal end of the tube to a proximal end of the tube. An apparatus detects an airway pressure, in which the tracheobronchial airway pressure is ascertained by continuous or intermittent detection and evaluation of an intra-cuff pressure prevailing in the cuff of the tube inserted into the trachea. The breathing gas flow of the ventilator is controlled as a function of the intra-cuff pressure detected.

A system and method of providing composite real-time dynamic imagery of a medical procedure site from multiple modalities which continuously and immediately depicts the current state and condition of the medical procedure site synchronously with respect to each modality and without undue latency is disclosed. The composite real-time dynamic imagery may be provided by spatially registering multiple real-time dynamic video streams from the multiple modalities to each other. Spatially registering the multiple real-time dynamic video streams to each other may provide a continuous and immediate depiction of the medical procedure site with an unobstructed and detailed view of a region of interest at the medical procedure site at multiple depths. As such, a surgeon, or other medical practitioner, may view a single, accurate, and current composite real-time dynamic imagery of a region of interest at the medical procedure site as he / she performs a medical procedure, and thereby, may properly and effectively implement the medical procedure.

The present invention provides compositions and methods for recombinational cloning. The compositions vectors having multiple recombination sites and / or multiple topoisomerase recognition sities. The methods premit the simultaeous cloning of two or more different nucleic acid molecules. In some embodiments the molecules are fused together while in other embodiments the molecules are inserted into distinct sites in a vector. The invention also generally provides for linking or joining through recombination a number of molecules and / or compounds (e.g., chemical compounds, drugs, proteins or peptides, lipids, nucleic acids, carbohydrates, etc.) which may be the same or different. The invention also provides host cells comprising nucleic acid molecules of the invention or prepared according to the methods of the invention, and also provides kits comprising the compositions, host cells and nucleic acid molecules of the invention, which may be used to synthesize nucleic acid molecules according to the methods of the invention.

The invention relates to the technical field of electric vehicle safe operation, in particular to an electric vehicle battery monitoring and management system. The electric vehicle battery monitoring and management system comprises a vehicle control system body and at least one battery box. Each battery box is internally provided with multiple sets of batteries. The electric vehicle battery monitoring and management system is characterized in that each battery box is internally further provided with a battery detection unit and an action executing device; each battery detection unit comprises a data acquisition module, a CPU core processing module, a communication transmission module and an executing device control module; and each data acquisition module comprises an acquisition device for acquiring the battery module temperature, the battery voltage and current and battery module environment parameters. The invention further discloses a monitoring method of the batteries. The monitoring method of the batteries comprises the steps that the temperature, the voltage and the current of the module as well as the temperature, smoke, gas, flame and other parameters in the battery boxes are monitored; and an early warning or fire fighting signal is sent out when the performance of the batteries is suddenly changed or thermal runaway occurs. According to the electric vehicle battery monitoring and management system and the monitoring method of the batteries, the development stage of thermal runaway can be accurately judged by comprehensively analyzing and processing the various parameters inside and outside battery modules, so that the thermal runaway detection accuracy is improved.

Detecting position information related to a face, and more particularly to an eyeball in a face, using a detection and ranging system, such as a Radio Detection And Ranging (“RADAR”) system, or a Light Detection And Ranging (“LIDAR”) system. The position information may include a location of the eyeball, translational motion information related to the eyeball (e.g., displacement, velocity, acceleration, jerk, etc.), rotational motion information related to the eyeball (e.g., rotational displacement, rotational velocity, rotational acceleration, etc.) as the eyeball rotates within its socket.

A system is provided for forwarding content. The system includes a terminal capable of sending a request to transfer content, the request being sent from a terminal over a first network such as a wireless or other high latency network, and over a second network such as a wireline or other low latency network. The system also includes a source capable of sending the content, and a destination capable of receiving the content, both over the second network independent of the first network to thereby transfer the content from the source to the destination. By transferring content independent of the first network, the system can transfer content without the latency that follows from transferring content over such a wireless or other high latency network. Digital rights management of content transferred from a source to a destination is also provided.

A method for manufacturing a memory device, and a resulting device, is described using silicon oxide doped chalcogenide material. A first electrode having a contact surface; a body of phase change memory material in a polycrystalline state including a portion in contact with the contact surface of the first electrode, and a second electrode in contact with the body of phase change material are formed. The process includes melting and cooling the phase change memory material one or more times within an active region in the body of phase change material without disturbing the polycrystalline state outside the active region. A mesh of silicon oxide in the active region with at least one domain of chalcogenide material results. Also, the grain size of the phase change material in the polycrystalline state outside the active region is small, resulting in a more uniform structure.

A technique for performing adaptive predistortion in a transmitter includes receiving, at a first input of an error signal unit, a delayed version of a baseband input signal. The technique also includes receiving, at a second input of the error signal unit, a power amplifier feedback signal from an output of a power amplifier. An input error signal that corresponds to a difference between the delayed version of the baseband input signal and the power amplifier feedback signal is then provided at an output of the error signal unit. The input error signal is then received at an input of a signal conditioner. An adjusted error signal that has a lower direct current offset than the input error signal is provided at an output of the signal conditioner.

The present invention provides compositions and methods for recombinational cloning. The compositions include vectors having multiple recombination sites and / or multiple topoisomerase recognition sites. The methods permit the simultaneous cloning of two or more different nucleic acid molecules. In some embodiments the molecules are fused together while in other embodiments the molecules are inserted into distinct sites in a vector. The invention also generally provides for linking or joining through recombination a number of molecules and / or compounds (e.g., chemical compounds, drugs, proteins or peptides, lipids, nucleic acids, carbohydrates, etc.) which may be the same or different. The invention also provides host cells comprising nucleic acid molecules of the invention or prepared according to the methods of the invention, and also provides kits comprising the compositions, host cells and nucleic acid molecules of the invention, which may be used to synthesize nucleic acid molecules according to the methods of the invention.

An interior rearview mirror system for a vehicle includes an interior rearview mirror assembly, a casing having a reflective element, a compass sensor and a control. The compass sensor is disposed within the mirror casing and has a first magnetoresponsive sensing element and a second magnetoresponsive sensing element. The control receives a first signal indicative of a magnetic field sensed by the first magnetoresponsive sensing element and a second signal indicative of a magnetic field sensed by the second magnetoresponsive sensing element. The control determines that the casing is adjusted by an occupant of the vehicle in response to a change in the first and second signals being indicative of an abrupt movement of the casing about the mounting structure by an occupant of the vehicle. The control is operable to enter a rapid compensating mode to compensate for the mirror adjustment.

A system for expanding PCI Express (PCIe) compliant signals over a fiber optic medium with no latency. A standardized fiber optic transceiver is adapted to provide an optimal PCIe expansion over a fiber optic medium. Signal buffers are utilized to translate and fine-tune standardized PCIe traffic to a level of low voltage differential signaling (LVDS) that is comprehensible to a wide range of fiber optic transceivers over a wide range of interface bandwidths. The intended use for such a high-speed LVDS buffer is to strengthen and enable PCIe signals over metal (copper) cable or metal printed circuit board (PCB) traces for large PCBs, such as backplanes, server motherboards, etc. By disposing the PCIe buffer used for metal (copper) cable between the PCIe bus and the fiber optic transceiver, one can achieve the signal conditioning and translating required to allow PCIe signals to pass over the fiber optic medium.

The invention discloses a single sensor parallelly-arranged type stereoscopic image photographing method and apparatus, belonging to the stereoscopic image photographing technology, the method comprises steps that: (1) the scenery light ray can be focused by two sets of optical imaging lens arrays; (2) two ways of optical signals are respectively reflected by a first reflection mirror and a second reflection mirror; (3) two sets of optical signals respectively pass through the direction conversion components; (4) two sets of optical signals are imaged on the sensor in parallel; (5) an image signal of sensor is stored by image processing. The apparatus comprises a sensor arranged at the direction with 90 degrees comparing to a normal mounting position for 4:3 general format; two sets of optical imaging lens arrays with axial line distance of 25-100 mm are arranged at the front of the sensor, two ways of optical signals are projected on left and right sides of the sensor to image by the optical imaging lens arrays, the first reflection mirror, the second reflection mirror and the light path direction conversion components. The invention has advantages that the structure is simple and the consistency of the left and the right images composing the stereoscopic image is good.

The invention discloses a three-level inverter dead-time compensation algorithm based on modulated wave correction. A three-level inverter is involved in the algorithm, wherein the three-level inverter is a diode-clamped three-level inverter which comprises three parallelly connected three-level bridge arms. The algorithm comprises the following steps of: adjusting modulated wave correspondingly by determining the current direction of the bridge arms, judging whether the modulated wave is positive or negative and judging whether a triangular carrier wave is a rising edge or a falling edge in one switching period, comparing the modulated wave with the triangular wave to acquire a pulse width modulation (PWM) switching sequence, and adding dead time to acquire a switching tube driving signal subjected to dead-time compensation. By the algorithm, a dead-time effect can be accurately compensated in real time, the fifth harmonic and the seventh harmonic can be effectively reduced, voltage and current waveform distortion is avoided, an output waveform cannot be delayed, a special hardware detection device is not needed, cost is reduced, and the reliability and accuracy of a system can be ensured.

The invention particularly relates to a browser audio and video decoding and playing method based on webassembly. The browser audio and video decoding and playing method based on webassembly comprisesthe following steps that a user customizes a c-version decoding library according to the coding type of the audio and video, compiles the customized c-version decoding library into webcast codes forthe browser to call through the Emscripten, decodes the webassembly codes at the browser end through webassembly in a multi-thread mode, and audio and video are played in a delay-free mode. Accordingto the browser audio and video decoding and playing method based on webassembly, multi-thread decoding is adopted, the decoding efficiency is high, delay-free and plug-in-free playing can be achieved,and playing of audio and video streams of various coding formats is supported.

The invention discloses a dynamic maintenance method for the demand-driven routing in a multi-hop wireless ad hoc network. The method essentially comprises a master route setting up process, a stand-by route setting up process and a route maintenance process; first, the master route is set up in a demand-driven routing manner; then the stand-by route is set up in a specified range, and the change of the stand-by route is updated timely. The route maintenance process comprises two sections, wherein, the first section is that when the stand-by route is invalid, an invalid stand-by node is detected and a message on the failure of the stand-by route is sent out; the second session is that when the master route is invalid, dynamic maintenance is carried out to the master route. In the method of the invention, the establishing of the stand-by route and the interaction of route information are limited in the range of the hop of a major node, thus reducing communication consumption, being capable of rapidly responding when a link of the master route is invalid (for instance, node movement causes the invalidation of the link) or a node of the master route is invalid (for instance, the energy of the node is run out) and guaranteeing the stability and reliability of communication without increasing the time delay of a business.

The present disclosure is directed to controlling a sending of a single data stream from a sending endpoint to a receiving endpoint. Both of the endpoints each have multiple physical interfaces connecting each endpoint to one or more networks. A buffer size is selected for a buffer at the receiving endpoint, and an estimation is made by the receiving endpoint of a fill rate of the buffer. The estimated fill rate is then compared with a target fill rate. Feedback is then sent by the receiving endpoint over one or more of the physical interfaces instructing the sending endpoint to reduce or increase a rate at which data is being sent, if the estimated fill rate is more than the target fill rate or the estimated fill rate is less than the target fill rate, respectively. The splitting and sending of data is then adjusted according to the feedback.

The invention provides a pressure control method and control device for an air conditioner and the air conditioner. The pressure control method for the air conditioner comprises the steps that 1, therunning mode of the air conditioner is detected; 2, the air exhaust pressure and the air return pressure of a compressor in the air conditioner are detected; and 3, the rotation speed of an outer fanand an inner fan in the air conditioner is controlled according to the running mode of the air conditioner, the air exhaust pressure and the air return pressure. According to the pressure control method and control device for the air conditioner and the air conditioner, the unit running pressure is continuously detected, the rotation speed of the outer fan or the inner fan is correspondingly adjusted according to comparison of the air exhaust pressure and the air return pressure with a preset value, therefore, the unit running pressure is in an appropriate range value, and the unit jumping phenomenon caused by high-pressure protection or low-pressure protection is prevented; and the control method is high in accuracy, has no delay and is simple and reliable.

The present invention provides compositions and methods for recombinational cloning. The compositions include vectors having multiple recombination sites and / or multiple topoisomerase recognition sites. The methods permit the simultaneous cloning of two or more different nucleic acid molecules. In some embodiments the molecules are fused together while in other embodiments the molecules are inserted into distinct sites in a vector. The invention also generally provides for linking or joining through recombination a number of molecules and / or compounds (e.g., chemical compounds, drugs, proteins or peptides, lipids, nucleic acids, carbohydrates, etc.) which may be the same or different. The invention also provides host cells comprising nucleic acid molecules of the invention or prepared according to the methods of the invention, and also provides kits comprising the compositions, host cells and nucleic acid molecules of the invention, which may be used to synthesize nucleic acid molecules according to the methods of the invention.

The invention relates to a light-emitting diode (LED) large screen display control system and an LED large screen display control method. The method comprises the following steps of: in data source equipment, labeling data flow and transmitting the labeled data flow to remote display equipment; and in the remote display equipment, receiving the data flow with the label, converting the data flow with the label into metadata with the label, broadcasting to M LED display units, acquiring sub-picture data corresponding to the position of the received metadata from the received metadata by the M LED display units on the basis of the position information of the metadata and the label information in the metadata, and displaying, wherein the sub-picture data is a part of the metadata. By using the system and the method, data buffer memory is not required, so that delay is not generated, and real-time high speed transmission and stable synchronous display can be realized. In addition, fault positions can be intelligently fed back, so that the maintenance cost can be reduced.

Disclosed are methods and systems for optoelectronic detection and location of moving objects. The disclosed methods and systems capture one-dimensional images of a field of view through which objects may be moving, make measurements in those images, select from among those measurements those that are likely to correspond to objects in the field of view, make decisions responsive to various characteristics of the objects, and produce signals that indicate those decisions. The disclosed methods and systems provide excellent object discrimination, electronic setting of a reference point, no latency, high repeatability, and other advantages that will be apparent to one of ordinary skill in the art.

The invention provides a method, a mobile terminal and a server for providing scheduling in real time. The method for providing scheduling in real time comprises the following steps: a schedule recording template in a scheduling of the scheduled date is created or acquired; the access reservation time attribute in the schedule recording template is endowed with a first attribute value; the accessdestination attribute in the schedule recording template is endowed with a second attribute value by using the position information; the implementation is started in any time after the initialization; a third attribute value of the actual access time attribute in a first schedule recording is calculated according to the second attribute value by taking the designated site as an initial position, the first schedule recording is updated and a second schedule recording is acquired; and when the first attribute value in the second schedule recording conflicts with the third attribute value, the conflict of the first attribute value with the third attribute value is solved and a third schedule recording is acquired. The embodiment of the invention has the advantages that the convenient and friendly scheduling is provided for the mobile terminal user, and the work efficiency of the user is improved.

The present invention discloses a crossing traffic state recognition method based on floating car data. By introducing the duration of the control period of a crossing traffic signal, the factor that the floating car data is affected by a crossing signal lamp is considered when a traffic recognition is carried out; fast match of a detected area is realized by utilizing a GIS grid, and the crossing traffic state is sensed realtimely. Therefore, the crossing traffic state recognition method based on floating car data can realtimely sensor the traffic state, with no delay, and the recognition accuracy is high.

The invention relates to a naked eye three-dimensional display device and method through combination of visual fatigue detection. The device mainly is composed of an infrared binocular camera, an eye image analysis unit, an eye space position feedback unit, an eye visual area adjustment unit, a left and right view display and adjustment unit, an eye fatigue detection unit and a video output unit. According to the method, space coordinates of eyes are positioned in real time through adoption of an eyeball tracking technology; eye position movement is tracked in real time and subpixels of corresponding liquid crystal raster image are rearranged through adoption of a programmable logic array technology, thereby changing an optimum viewpoint area, the image crosstalk in an eye watching process is effectively reduced, and the viewing experience of a user is improved. Through application of the technologies, an eye fatigue state of the user in the viewing process is detected, measured and evaluated in real time, and the bad physiological reaction degree of the user is judged, thereby prompting the user to take measures to prevent or mitigate visual fatigue timely.

The invention relates to a bracket lamp and a machine tool for processing and punching lamp panel and lamp and a punching processing technology thereof. The machine tool comprises a lower die bed and an upper die bed for installing a punching die. Dies are installed at the inner sides of the lower die bed and the upper die bed. The lower die bed and the upper die bed are installed on a driving mechanism. The lower die bed and the upper die bed are all an integral structure. The dies comprise a blank lance, a reinforcing rib striking die, a blanking guide die, a downwards baling die, a convex hull sizing die, a punched hole, the reinforcing rib striking die, a punching die, a Z-shaped bending die and a bending and molding and a cutting die which are arranged orderly, and each die is arranged transversely. The punching processing technology has the following steps: a) collecting material, b) feeding the material and c) punching transversely and continuously. The equipment is simple for manufacturing and maintaining, improves the flexibility and adaptability of the die structure and has high production efficiency and comparatively stable quality; in the practical production, the existing proposal can only produce 2 to 12 lamps per minute, while the machine tool can produce 48 lamps per minute, so the efficiency is increased by more than 2 times, and the processing cost is reduced by more than 2 times.

The invention provides a spectrum red shift antimonous navigation method for spacecraft. The method includes: directly using solar celestial bodies as light emitters in the solar system; allowing a spacecraft to receive spectral information by spacecraft-carrying spectrum red shift measurement sensors; acquiring speed parameter of the spacecraft according to spectrum red shift measured parameters and spacecraft attitude information measured by spacecraft starlight sensors; and acquiring location parameters of the spacecraft by integration. The principle of the method is simple, the method is novel and is new breakthrough in spacecraft autonomous navigation methods, the means of spacecraft navigation is expanded, navigation capacity is increased, and true autonomous spacecraft navigation is realized. The method is directly applicable to autonomous navigation tasks for deep space exploration in China, has promising application prospect in the field of deep space exploration, and provides references for antimonous navigation in near-earth spacecraft.