151results about How to "Trigger precision" patented technology

The present invention relates to injection devices for injecting a medicament from a cartridge (600) through a needle cannula (510). The injection device (100) includes an actuator (330, 360) for driving a piston driver (310) and includes an end of stroke limiter (341, 611). When the piston driver (310) is arrested by the end of stroke limiter (341, 611) a shielding driver (370) is automatically triggered to actively shift the needle cannula (510) into a shielded state. The injection device may include a fluid dispensing interruption mechanism that automatically interrupts fluid flow when the piston driver has moved a predetermined stroke length. The injection device may also include a single pre-stressed spring acting exclusively in a linear compression mode or exclusively in a torsion mode and adapted to sequentially drive the device to enable fully automatic operation. The invention also relates to a method of sterilizing a needle cannula assembly.

An apparatus for sorting waste material, in particular plastic waste and hollow parts made of plastic. The waste material to be sorted is placed in an unsorted manner on a conveyor belt and moved below a sensor. The sensor examines the waste to determine the type of material and / or the color of the material, the waste being sorted depending on the type of material or its color. The conveyor is provided with a grate-like structure, and blow-out nozzles are arranged below the conveyor belt.

The invention discloses a license tag recognizing and vehicle speed measuring method based on videos. With the method, license tags from every frame of a video image are recognized, and the license tag recognizing results are calculated out according to the historical information, a higher recognition rate is realized. Meanwhile, the central position of characters can be positioned and tracked with the method to realize the accurate measurement of the vehicle speed. A vehicle head lower edge line detecting and tracking module positions a vehicle head lower edge line according to prospective motion and prospective edge detecting results, efficiently avoids the interference of shadows, captures the position of the vehicle head lower edge line, and tracks. After a trigger line is reached, the vehicle head lower edge line detecting and tracking module carries out space mapping on the historical tracking position to realize the accurate measurement of the vehicle speed. A vehicle lamp pairdetecting and tracking module eliminates the interference of the circumference and headlamps of the vehicle in a night mode, accurately detects the vehicle lamp pair, and tracks. After the trigger line is reached, the vehicle lamp pair detecting and tracking module carries out space mapping on the historical tracking position to realize the accurate measurement of the vehicle speed.

The invention provides a video monitoring method. The video monitoring method comprises the following steps that: image frames of a plurality of cameras are acquired and a moving foreground is extracted according to the image frames; pixel coordinates of the moving foreground in the image frames are obtained; three-dimensional space coordinates of the moving foreground are calculated according to the pixel coordinates as well as the focal lengths and special distances of the plurality of cameras; and abnormal events of the moving foreground are triggered according to the three-dimensional space coordinates. In addition, the invention also provides a video monitoring system. The video monitoring method and system can improve the accuracy of abnormal event triggering, such that safety can be improved.

To provide a destination prediction apparatus which can predict a destination of a user by using a carried item carried by the user, the destination prediction apparatus according to the present invention includes: a position information detection unit which detects a present position of a mobile terminal; a carried item detection unit which detects the carried item of the user; a history accumulation unit which accumulates a history of date and time information detected by a clock unit, position information detected by the position information detection unit, and information of the carried item of the user detected by the carried item detection unit; a carry frequency judgment unit which calculates a frequency at which the carried item is carried; a causal relationship extraction unit which calculates an infrequently carried item and a related point; a destination prediction unit which predicts the destination using the position information, the carried item information, and a position causal relationship extracted by the causal relationship extraction unit; and the clock unit which detects the date and time information.

The present invention incorporates level-shifting functions within a multiplexer circuit that may be implemented in IC devices having low and high voltage domains. The multiplexer circuit utilizes pseudo-differential multiplexing architectures and employs level-shifting techniques to convert low-voltage signals received from the low-voltage domain into high-voltage signals more suitable for controlling the propagation of a selected input signal through the pass gates of the multiplexer circuit. For some embodiments, some of the select signals may be decoded to generate a number of decoded select signals that can be used to control the selective routing of signals through the multiplexer.

To provide a destination prediction apparatus which can predict a destination of a user by using a carried item carried by the user, the destination prediction apparatus according to the present invention includes: a position information detection unit which detects a present position of a mobile terminal; a carried item detection unit which detects the carried item of the user; a history accumulation unit which accumulates a history of date and time information detected by a clock unit, position information detected by the position information detection unit, and information of the carried item of the user detected by the carried item detection unit; a carry frequency judgment unit which calculates a frequency at which the carried item is carried; a causal relationship extraction unit which calculates an infrequently carried item and a related point; a destination prediction unit which predicts the destination using the position information, the carried item information, and a position causal relationship extracted by the causal relationship extraction unit; and the clock unit which detects the date and time information.

A method and apparatus for sorting and performing redundant analysis of particles in an aerosol is disclosed. Redundant analysis reduces the possibility of false positive analyses, which is advantageous in the art. The apparatus may comprise an aerosol concentrator, an optical particle analyzer, an electrosprayer and a charged particle analyzer. A method according to the invention may comprise delivering a concentrated aerosol stream to an optical particle analyzer; analyzing each particle of interest and selectively triggering an electrosprayer to electrospray each particle of interest; adding a charge to the particle, which is then moved by electrostatic forces to a charged particle analyzer; and performing a second, redundant analysis of each charged particle collected on the charged particle analyzer to confirm the identity of the particle of interest. The apparatus and method may also be adapted to perform redundant analysis of disguised particles that are coated to disguise their payload.

The invention relates to the technical field of domestic kitchen appliances, in particular to a multifunctional food processing platform. The multifunctional food processing platform comprises a machine base. A driving motor is arranged in the machine base. A speed feedback device is arranged on the driving motor. Matched food processing assemblies are arranged on the platform body. A plurality of sensors used for detecting whether the food processing assemblies are mounted in place or not are arranged on the machine base. A trigger mechanism is arranged at the bottoms of the food processing assemblies and corresponds to the sensors. The sensors are triggered by the trigger mechanism to identify the types of the processing assemblies. According to the types of the food processing assemblies, a control system controls the driving motor to act through the sensors, so that the food processing assemblies are driven to work correspondingly. Multiple functions of the platform are achieved, and the platform is more intelligent, automatic and humanized to use and can achieve the effect that foods manufactured through all functions are good in effect.

The invention discloses a method and a system for obtaining offload business information applied to a WLAN (wireless local access network). The method comprises steps that a mobile server is arranged in the WLAN; the mobile server acquires WLAN offload information of the WLAN, and transmits the information to offload business control network elements of a cellular network or a fixed network; and the offload business control network elements execute the offload business according to the WLAN offload information. According to the method and the system, a mobile server is newly added to a WLAN operation network to provide the fixed network or the cellular network with WLAN offload information such as link quality, position information and load condition of the WLAN where a user terminal is located, and therefore, the network is helped to perform precise determination and triggering on whether to perform offload or flow migration or not, correct execution of offload and flow migration are guaranteed, and user experience is ensured.

A timepiece comprising a main energy storing device, a gear train coupled to the main energy storing device, a tensioning element coupled to the gear train, the tensioning element configured to be driven about a tensioning axis in cyclic steps, a tensioning control system configured to control the tensioning element, a storage hairspring having a first end and a second end, the first end connected to the tensioning element, a wheel connected to the second end of the storage hairspring, a clockwork movement rotatably driven by the wheel, an escapement coupled to the clockwork movement and a device configured to be switched in a stepwise manner and driven rotatably in cyclic steps by an element of the gear train.

The invention provides a dynamic optical detection device and detection method for laptop keyboards. The dynamic optical detection device comprises a camera, a touch screen displayer, an industrial personal computer, a stepping motor, a sorter, an assembly line testing table for storing the keyboards to be detected, and an illuminating device. The stepping motor drives the assembly line testing table to move. The camera and the illuminating device are arranged above the assembly line testing table. The camera is used for photographing the keyboards to be detected and generating to-be-detected photos. The touch screen displayer, the camera and the illuminating device are electrically connected with the industrial personal computer. The sorter is arranged at the discharging end of the assembly line testing table and used for discharging of the keyboards after detection is completed.

The invention discloses a method and a device for triggering a service of a machine-type communication terminal. The method comprises the following steps that: the machine-type communication terminal detects that the terminal self is in un-registered state or registered state; the machine-type communication terminal transfers from the un-registered state or the registered state to a pre-register state; and a mobility management entity triggers the service for the machine-type communication terminal under the pre-register state. By using the method and the device, the problem that a core network cannot execute service triggering for the MTC (Machine Type communication) terminal in unattached state in the prior art can be solved, thereby realizing the effect of accurately triggering the service of the MTC terminal.

The invention discloses a logic analyzer with a serial bus protocol on-line real-time detection analysis function. A serial bus protocol analyzing module is arranged in an FPGA of the logic analyzer, and a protocol analyzing module of a target serial bus protocol is arranged in the serial bus protocol analyzing module; the protocol analyzing module comprises a state analyzing machine and a data recombining module; the state analyzing machine is used for receiving the passage data of a collecting passage and analyzing the analysis result received by a data element; the data recombining module is used for combining the protocol analysis result obtained by the state analyzing machine with the passage data to obtain the data with the protocol analysis result, and memorizing the data in a DDR2 memory to be read by an ARM processor and displayed. The analysis of the serial bus protocol is realized in hardware, the analysis time is far shorter than the computing time of serial software, and the response time of a system is greatly shortened. Besides, the invention also provides a trigger module of the serial bus protocol, and the trigger module can be used for supplying the further accurate trigger for the serial bus protocol.

A method and apparatus for sorting and performing redundant analysis of particles in an aerosol is disclosed. Redundant analysis reduces the possibility of false positive analyses, which is advantageous in the art. The apparatus may comprise an aerosol concentrator, an optical particle analyzer, an electrosprayer and a charged particle analyzer. A method according to the invention may comprise delivering a concentrated aerosol stream to an optical particle analyzer; analyzing each particle of interest and selectively triggering an electrosprayer to electrospray each particle of interest; adding a charge to the particle, which is then moved by electrostatic forces to a charged particle analyzer; and performing a second, redundant analysis of each charged particle collected on the charged particle analyzer to confirm the identity of the particle of interest. The apparatus and method may also be adapted to perform redundant analysis of disguised particles that are coated to disguise their payload.

A lockhole opening prevention alarm flip-flop device of a housing security door is composed of a lockhole probe, a base and a pressure detecting device. The front portion of the lockhole probe is inserted in a lockhole of a lock cylinder of a security door lock from the indoor side of a residence room, and the length of the part, inserted in the lockhole of the lock cylinder, of the lockhole probe is equal to the depth of the part of a key, inserted in the lockhole of the lock cylinder, wherein the key is matched with the security door lock. The base is fixed on the security door, the pressure detecting device is composed of a pressing touch mechanism and a button fixing mechanism, the pressing touch mechanism is mounted on the base, one end face of a work part of the pressing touch mechanism is pressed at the rear end of the lockhole probe tightly, the button fixing mechanism is fixed on the pressing touch mechanism, a wireless button switch of an alarm or a minitype travel switch of the alarm or the alarm self is mounted on the button fixing mechanism, and buttons of the wireless button switch, the minitype travel switch and the alarm all correspond to the position of the other end face of the work part of the pressing touch mechanism. The lockhole opening prevention alarm flip-flop device of the housing security door has the advantages of being capable of triggering various alarm devices to give an alarm quickly and accurately when a theft opens the security door lock so that loss can be lowered to the lowest.

A pipette for actuating a syringe including a strip-shaped housing with first and second receptacles for inserting fastening sections. First and second releasable holding mechanism for holding the fastening sections. First and second displacing mechanisms to displace a receiving body in the housing from the receptacles. A toothed rack and a pawl are connected to an actuation rack. A cover has a coupling element and longitudinal slot and spring.

A sensor for triggering a vehicle occupant restraint system, in particular a locking mechanism of a belt retractor, comprises an inertia body, a lower shell in which the inertia body is received, and an upper shell which rests on the inertia body and into which it projects. The upper shell is part of a pivotally mounted sensor lever which swings on displacement of the inertia body and activates the locking mechanism. At least one of the shells has at least one projecting support section for abutment of the inertia body.

A trigger signal generating apparatus includes a frame synchronous circuit which receives a frame signal having a predetermined bit rate and outputs a synchronous signal in synchronism with an input timing of leading data of the frame signal, a position information output circuit which receives the synchronous signal output by the frame synchronous circuit and outputs the position information indicating an input bit position of the frame signal, a position designator which designates an arbitrary bit position of the frame signal, and a trigger signal generating circuit which outputs a trigger signal at a timing when the position information output by the position information output circuit is coincident with the arbitrary bit position designated by the position designator. A trigger is generated accurately at an arbitrary bit position of the frame position.

The invention discloses an automatic focusing control method and device, and the method comprises the steps: recording first data, wherein the first data is the image data, obtained after the former focusing, of an active region of front N frames; determining whether a target scene changes or not according to the comparison result of the first data with second data, wherein the second data is the image data, obtained in a preview state at intervals of M images, of a scene image active region; determining whether the target scene reaches a stable state or not according to a comparison result of third data with fourth data after the target scene changes, wherein the third data is the obtained image data of the current scene image active region, and the fourth data is the image data of a former scene image active region; and controlling imaging equipment to initiate automatic focusing after stabilization. The method starts automatic focusing after the target scene changes and then becomes stable, can carry out automatic focusing accurately in real time, and improves the system performance of the imaging equipment.

A method is for operating an injector, in particular a fuel injector of an internal combustion engine in a motor vehicle, the injector having a piezoelectric actuator for driving a valve needle coupled, preferably hydraulically, to the actuator. Starting from a starting voltage corresponding to a first operating state of the injector, the actuator is recharged, i.e., charged or discharged, by a predefinable voltage swing to a target voltage corresponding to a second operating state of the injector.

The invention discloses a multi-attribute vertical switching method based on a vehicle-mounted heterogeneous network, and the method comprises the steps: firstly setting a network service value and a network comparison value for a vehicle-mounted terminal; secondly employing the network attribute parameter values of a current service network and a candidate network through employing the TCP / IP protocol data package transmission technology, and generating a multi-attribute decision matrix through standardization processing; thirdly setting weights for all attributes through employing an analytic hierarchy process, and obtaining the performance values of the current service network and the candidate network through employing the multi-attribute distance weighted value calculation; finally judging the priority of the current service network, updating a network comparison value, and achieving the switching of the optimal networks, wherein a first priority network selects a service triggering method, and a second priority network selects a performance triggering method. The method solves problems of package loss and severe time delay of a conventional vehicle-mounted heterogeneous network system in a vertical switching process. The invention provides the method which can enable a vehicle to be able to accurately and quickly select a proper network under the condition of high-speed movement, and carries out the network switching.

The invention discloses a numerical-control machine tool retracting protection method. The method mainly comprises the following steps of: if a power module detects that the voltage of a DC bus is toolow, outputting a DC bus voltage low signal to a servo driving device; if the power module detects that a power supply is power down, outputting a power supply power-down alarm signal to the servo driving device; if a numerical-control system detects that a bus is abnormal, outputting a bus abnormity alarm signal to the servo driving device; and receiving a retracting protection function triggering signal by the servo driving device according to a time priority sequence and starting subsequent retracting protection process by taking the signal as a triggering source. Three retracting protection modes such as a stop mode, a rollback mode and a kinetic energy regeneration mode are provided. By utilizing the method, the servo driving device is capable of automatically completing the retracting process after the retracting protection function triggering signal is triggered, so as to effectively protecting machine tool equipment.

The invention discloses an electric reactor for electric power. The electric reactor for electric power comprises a power module, an photoelectric interface module and a trigger module, wherein the power module is connected to the mains supply; the photoelectric interface module comprises an photoelectric receiving circuit unit and an photoelectric transmitting circuit unit, and the photoelectric receiving circuit unit is used for converting optical pulse signals from a controller into synchronous current signals. The trigger module is connected to the gate pole of a thyristor, amplifies and converts the synchronous current signals into current pulses driving the gate pole of the thyristor and comprises a pre-amplification circuit and a post-amplification circuit which are connected in series, wherein the pre-amplification circuit is composed of a second triode and a third triode, and the post-amplification circuit is formed by connecting a second diode and a third diode in series. A second capacitor is connected between the first output end and the ground in a bridge joint mode. A third capacitor is connected between the second output end and the ground in a bridge joint mode. A branch which is formed by connecting a first resistor and a first light-emitting diode in series is connected with the second capacitor in parallel. According to the electric reactor for electric power, real-time monitoring and protection can be carried out, and the electric reactor for electric power has the advantages of being accurate in triggering, high in stability and small in power consumption, and improving pulse quality and isolation performance.

The invention relates to the technical field of electronics and discloses an alarm clock reminding method and a mobile terminal. The alarm clock reminding method in the invention comprises the steps as follows: the mobile terminal receives and stores at least one alarm clock event, wherein the alarm clock event at least comprises a target map position and a target height; the mobile terminal obtains the current map position and the current height; and the mobile terminal generates an alarm clock finish prompt message if the triggering condition of the alarm clock event is met, wherein the triggering condition of the alarm clock event includes that the current map position and the current height are matched with the target map position and the target height, respectively. Therefore, in the alarm clock event, the method could combine the current map position of a user and the current height of the user to more accurately locate the user so as to provide more intelligent and effective alarm clock reminding function for the user.

A quick response mechanism for a switching power system includes a detector and an adjustor connected to the detector. The detector is configured to directly monitor the drop of the output voltage of the switching power system so that a quick response could be immediately triggered when a load transient occurs. The adjustor is configured to adjust the duration of the quick response, thereby preventing the output voltage from undershoot or ringback.