41results about How to "Increase launch distance" patented technology

A system and method for scanning a surface and a computer program implementing the method. The method is suitable for performing the functions carried out by the system of the invention. The computer program implements the method of the invention. The systemmeans for illuminating illuminates different sub-areas (Si) of a surface (S) with a light beam (Be) in an alternating manner, andreceives and detects the portions of reflected light (Br) reflected on same, including:one or more light detectors (D); andlight redirection means including a determined spatial distribution model (Qr) of the light redirection elements (GM), which receive the portions of reflected light (Br) and sequentially redirect them towards the light detector or detectors (D).

The invention discloses an anti-optical circuit of an infrared touch screen, comprising a background light intensity acquisition unit, a background light hold circuit, a background light intensity AD conversion unit, a control singlechip, a compensation level DA conversion unit and a subtracting circuit; wherein the control singlechip is connected with and used for controlling the background light intensity acquisition unit, the background light hold circuit, the background light intensity AD conversion unit and the compensation level DA conversion unit; the input of the subtracting circuit is connected with an infrared receiving signal channel, the background light hold circuit and the compensation level DA conversion unit. The invention also provides an anti-optical method of the infrared touch screen, comprising the steps: A. acquiring background light intensity; B. transmitting effective infrared light signals; C. receiving the infrared light signals by a receiving end; D. using the received infrared light intensity to substrate the background light intensity to obtain effective intensity of the received light. The invention has the advantages that on the premise of ensuring a certain anti-optical property, the transmitting time and current of a lamp can be shortened as much as possible, a receiving circuit is simplified, the transmitting distance is prolonged, and the scanning speed is accelerated.

The invention provides a robot autonomous charging docking system and method. According to the robot autonomous charging docking system and device, an infrared emitting module of a fan-shaped infrared emitting array formed by a plurality of infrared emitting tubes alternatively sends infrared pulse signals at intervals, an infrared receiving module comprising a DSP control module collects the infrared pulse signals, the district where a robot locates is parsed out according to the infrared pulse signals, a motion control module controls a motor of the robot according to the district where the robot locates, and the motor drives the robot to adjust the advancing direction to enable the robot to be close to a charging station. The robot autonomous charging docking system and device uses the fan-shaped arranged infrared emitting array, each infrared emitting tube is small in emitting angle and long in emitting distance, so that the emitting array as a whole can be provided with a far emitting distance and a large emitting angle, and therefore the guidable range can be enlarged.

The invention discloses a bird repelling bomb and a bird repelling device. The bird repelling bomb comprises a lift-off part and a protection part, wherein the added protection part provides lift-off power and protection for the lift-off part, withstands gunpowder combustion residues jetted by the lift-off part and keeps an inner cavity of a launching device clean; the bird repelling device comprises the bird repelling bomb and the launching device; the bird repelling bomb is installed in the launching device; the launching device is further divided into a bomb loading part and a handheld part; and the bomb loading part and the handheld part are in threaded connection. In addition, the ignition mode is improved, the mode of explosive and resistance heating ignition is not adopted for ignition any more, electric arc ignition is adopted, more convenience and safety are achieved, and the cost is lower. According to the ignition fuse, combustion-supporting powder, iron powder and an adhesive are added on the basis of an existing common fuse, so that the problem that the fuse is difficult to ignite through electric arc ignition is solved. The launching device can be held in one hand and is convenient to carry. The bird repelling bomb can be launched after being loaded, and can be rapidly and continuously launched to timely deal with bird activities only by cleaning once after being used for one day.

A correlation detector of infrared consists of circuit board set with infrared emission circuit, tube body, optical filtering board, top tube cup, bottom tube cup, base and indication lamp. It is featured as setting said tube cups on tube shaft in integral mode, inserting tube shaft set on base into support, enabling tube body to rotate for adjusting tube body to be on optimum correlation angle and enabling to stop rotating of tube body after erection.

The invention discloses a new-type negative ion voltage reduction reinforcing device, which comprises a negative ion output carbon brush, a high voltage withstanding insulation housing, an epoxy resin, an organic homogeneous particle carbon fiber module, a negative ion generating device and a power supply source, wherein the selection and introduction of the organic homogeneous particle carbon fiber module resolve the problems in prior art that when a currently available device is used to generate negative ions through the combination and reaction with the air molecules, the voltage in the process is too high, the transmission distance is short and dust can form easily. The reinforcing device of the invention can reduce the voltage effectively, increase the distances among the generated negative ions and reduce the damage of high voltage to the surrounding electrical appliances.

The invention discloses an alarm system for intelligently detecting the entering of a ship into a bridge pier safety protection area, and the system comprises a ship detection sensor, a signal processing circuit, a central processor and an alarm, wherein the ship detection sensor is disposed on a bearing surface of a bridge pier and faces the water surface, and the ship detection sensor, the signal processing circuit, the central processor and the alarm are sequentially connected. The ship detection sensor is a big-power supersonic sensor, and comprises a transmitting unit and a receiving unit. The signal processing circuit comprises a transmitting control unit connected with the transmitting unit, and a signal extraction unit connected with the receiving unit. The transmitting control unit and the signal extraction unit are respectively connected with the central processor. The central processor is connected with the alarm through a detection signal output control unit. The system achieves the real-time detection of the ship entering into the bridge pier safety protection area, and timely gives an alarm to a bridge management department.

The apparatus comprises an infrared emitting module, an infrared receiving module and a CPU; wherein, the emitting signal is emitted out through a modulation by a carrier signal; the generation and the duty ration of carrier signal is controlled by the CPU. The invention can solves the problem that is the carrier signal in existed infrared communication device has a large duty ratio so as to hardly make precise control.

The invention belongs to the ultrasonic wave positioning technical field and relates to an acoustic wave transmitting device for multi-target positioning. The device is composed of a shell, a transducer, a switching power amplifier, a signal processor and a switching power source; 220V alternating current is inputted into the device; the switching power source supplies power for the signal processor and the switching power amplifier so as to make the signal processor and the switching power amplifier operate; the signal processor outputs intermittent simple harmonic signals; the intermittent simple harmonic signals are amplified by the switching power amplifier; the amplified signals are subjected to voltage boosting of a transformer; the intermittent simple harmonic signals processed by the transformer are supplied for the transducer so as to excite the transducer to vibrate; the transducer transmits the intermittent simple harmonic signals to target points required by the multi-target positioning, so that devices at the target points can determine distances from the target points to an ultrasonic wave transmitting point according to the speed and time of the transmission of ultrasonic waves in the air; and therefore, one-point-transmitting and multi-target simultaneous receiving positioning can be realized. The acoustic wave transmitting device of the invention can be applied to the positioning of construction personnel between a secondary lining and a tunnel face in a tunnel excavation project of a railway, a highway and the like, and can be also applied to the determination of the movement positions and stay time of peoples in places such as squares, exhibitions and parks.

The invention discloses camera-shooting-preventing interference equipment. The interference equipment comprises an interference equipment body, wherein the interference equipment body is a parabolic-shaped outer cover; a metal film is plated on the inner surface of the outer cover; an infrared lamp bead is arranged in the parabolic focus of the outer cover; convex optical glass is mounted in the opening of the outer cover; the outer cover is connected with a base through a supporting rod; and an adjusting rotary knob used for adjusting the power of the infrared lamp bead is arranged on the base. The high-power infrared light generated by the infrared lamp bead can be sensed by a camera, however, the high-power infrared light cannot be sensed by human eyes, so that interference for camera shooting can be performed without influencing human eyes; the infrared light from the infrared lamp bead is reflected and refracted by the plated film on the inner wall of the shell and the convex optical wave, the transmitting distance can be increased, the interference range can be enlarged, and the interference effect can be reinforced, so that the purpose of privacy security protection of a user can be achieved.

The invention discloses a space flying net launching device and method. The device comprises an outer cylinder, an inner cylinder and a space flying net. The outer cylinder is provided with a first cavity and a first launching port, and the inner cylinder is detachably arranged in the first cavity through an inner cylinder launching mechanism; and the inner cylinder is provided with a second cavity and a second launching opening, the space flying net is contained in the second cavity, and the inner cylinder is provided with a flying net launching mechanism connected with the space flying net. By means of the two-stage launching mode, the defect that a traditional ejection mode cannot give consideration to the launching distance and the effective time is overcome, decoupling of two indexes is achieved, the launching distance and the effective time are both improved, and the performance of the flying net capturing device is improved; and secondly, since the two-stage emission mode realizes decoupling of the emission distance and the effective time, the parameters can be respectively considered and adjusted to change the emission distance and adjust the second-stage emission parameter to change the effective time during parameter design, and the efficiency of design work is improved.

The invention provides a long-distance substance detection device based on ultraviolet Raman spectrum analysis, and relates to the field of laser detection. The long-distance substance detection device comprises a remote detection probe which comprises an ultraviolet collimating lens and an ultraviolet objective lens which are coaxially arranged, an ultraviolet laser which is used for continuouslyemitting ultraviolet laser beams, sending the ultraviolet laser beams to the remote detection probe through an ultraviolet light path assembly and converging and irradiating a detection target through the ultraviolet collimating mirror; the remote detection probe continuously receives the target scattered light through the ultraviolet objective lens and sends the target scattered light to an ultraviolet spectrograph through the ultraviolet light path assembly, and the ultraviolet spectrograph performs filtering and spectral analysis on the target scattered light to obtain a target spectral curve and obtain a Raman spectrum through shooting; and an analysis device is used for carrying out multidimensional comparison on the Raman spectrum and a plurality of known substance spectrum data toobtain a substance component analysis result. The ultraviolet pulsation quasi-continuous emitting laser is used for increasing the emitting distance of laser, long-distance non-contact detection is achieved, and the influence of stray light on the detection precision is reduced in cooperation with a light filtering assembly.

A negative ion generator is provided in the invention. The negative ion generating module is located in the inside of the insulating housing, the power supply input wire is connected with the negativeion generating module through the insulating housing, a supply power is provided for the negative ion generation module, the negative ion generating module is fixed with the negative ion output carbon brush, the negative ion output carbon brush outputs the depressurized negative ion to the outside, the negative ion generating module and the space between the negative ion output carbon brush and the inside of the insulating shell are filled with insulating gas, so that the 10,000-volt high voltage is reduced to a kilovolt or even a hundred volts, as the negative ion emission distance is enhance under the static state, the negative ion emission distance is fully combined with the oxygen molecule in the air, a large amount of negative oxygen ions beneficial to the human body are generated, and the negative oxygen ions play the roles of reducing pressure and enhancing activity.

The invention relates to an intelligent adhesive sticker printer based on the Internet of Things. The intelligent adhesive sticker printer comprises a body, an overturning cover arranged above the body, a base arranged below the body, heat dissipation pipes arranged on the two sides of the body and a plurality of supporting feet. The supporting feet are fixed to the bottom of the base. Filtering and heat dissipation mechanisms are arranged in the heat dissipation pipes. According to the intelligent adhesive sticker printer based on the Internet of Things, mutual attraction or repelling acting force can be generated between a second coil and a first coil by changing the current direction in the second coil, so that fixing rods are controlled to enter or disengage from fixing grooves, and convenient and fast mounting and dismounting of filtering and heat dissipation units are achieved. In addition, in an ultrasonic transmitting circuit, inductance serves as load resistance on a first triode collector so that the excitation voltage can be better increased, and an ultrasonic transmitter can transmit large power; and meanwhile, the function of improving the resonance characteristic of the ultrasonic transmitter is achieved, and accordingly the transmitting distance and the reliability of an ultrasonic generation circuit are improved.

The invention relates to an intelligent adhesive sticker printer based on the Internet of Things. The intelligent adhesive sticker printer comprises a body, an overturning cover arranged above the body, a base arranged below the body, heat dissipation pipes arranged on the two sides of the body and a plurality of supporting feet. The supporting feet are fixed to the bottom of the base. Filtering and heat dissipation mechanisms are arranged in the heat dissipation pipes. According to the intelligent adhesive sticker printer based on the Internet of Things, mutual attraction or repelling acting force can be generated between a second coil and a first coil by changing the current direction in the second coil, so that fixing rods are controlled to enter or disengage from fixing grooves, and convenient and fast mounting and dismounting of filtering and heat dissipation units are achieved. In addition, in an ultrasonic transmitting circuit, inductance serves as load resistance on a first triode collector so that the excitation voltage can be better increased, and an ultrasonic transmitter can transmit large power; and meanwhile, the function of improving the resonance characteristic of the ultrasonic transmitter is achieved, and accordingly the transmitting distance and the reliability of an ultrasonic generation circuit are improved.

The invention provides a robot autonomous charging and docking system and method. The infrared transmitting module of a fan-shaped infrared transmitting array composed of several infrared transmitting tubes transmits infrared pulse signals at intervals, and then the infrared receiving module including a DSP control module collects all the infrared pulse signals. The infrared pulse signal is used to analyze the current area of ​​the robot according to the infrared pulse signal. The motion control module controls the motor of the robot according to the area where the robot is located. The motor drives the robot to adjust the traveling direction so that The robot is close to a charging station. The invention provides a robot autonomous charging and docking system that uses an infrared emission array arranged in a fan shape. Each infrared emission tube has the characteristics of small emission angle and long emission distance, so that the emission array as a whole can have a long emission distance. Larger launch angle, thereby increasing the range that can be guided.

The invention discloses a tire pressure sensor configured with a helical antenna. The tire pressure sensor comprises a data collector, a wireless transmitter and the antenna. The data collector, the wireless transmitter and the antenna are welded to a PCB; a data transmitting port of the data collector is connected with a data receiving port of the wireless transmitter; a data emission port of the wireless transmitter is connected with the antenna; the antenna is the helical antenna; one end of the helical antenna is welded to the data emission port of the wireless transmitter; the other end of the helical antenna is suspended. The circumference of the helical antenna is the magnitude order of one emission signal wavelength. The helical antenna is the 50M helical antenna. According to the sensor, data collected by the data collector is emitted out through the helical antenna, the transmitting accuracy is improved, and the transmitting distance is increased; Compared with a common PCB-mounted antenna, the occupied space of the helical antenna is small, and the size of the sensor is reduced; the cost is reduced.

This invention discloses an emission antenna structure of a tyre monitor system set on a hub of a wheel with a valve hole, a valve nozzle at the hole, said emission antenna structure includes an emitter set in the tyre, an antenna conducted with the hub and passing through the valve hole on the hub to be tightly integrated to the nozzle to increase the tightness and stability of the antenna structure.

A chumming device for live bait has a shaft with a primary end located opposite a secondary end. A head is connected to the primary end of the shaft. The head has a plurality of openings that facilitate water flow while scooping bait from a live well. The head has a lower portion forming a chamber configured to retain the bait. The primary side wall and the secondary side wall of the chamber have a first pair of opposing openings that are oriented in alignment with each other and are configured to receive a knife blade when the blade is received by the first pair of opposing openings. A cutting board is located between the first pair of opposing openings. The first pair of opposing openings position the knife blade over the cutting board when the knife blade is received by the first pair of opposing openings.

A correlation detector of infrared consists of circuit board set with infrared emission circuit, tube body, optical filtering board, top tube cup, bottom tube cup, base and indication lamp. It is featured as setting said tube cups on tube shaft in integral mode, inserting tube shaft set on base into support, enabling tube body to rotate for adjusting tube body to be on optimum correlation angle and enabling to stop rotating of tube body after erection.

The invention relates to a wireless geomagnetic vehicle detector comprising a detecting unit and a receiving unit. The detecting unit reads information and transmits the information into the receiving unit. The detecting unit is buried underground and is in the shape of a cylindrical knob; the detecting unit internally comprises a sensor, an AD (analog-digital) converter and a signal transmitter. The wireless geomagnetic vehicle detector is simple in structure, capable of running stably, convenient to install, convenient to carry, wide in transmitting range and applicable to the range of vehicle speed 0-200m / h and has detection radius of 0-2m.

The invention discloses a fire-fighting bomb launching method. According to the fire-fighting bomb launching method, symmetric double friction wheels are adopted for friction launching of fire-fighting bombs. The double friction wheels are symmetrically arranged on the two sides of the launching area, after the fire-fighting bomb enters the launching area, the double friction wheels make contact with the two sides of the fire-fighting bomb, and the fire-fighting bomb obtains the initial running speed and is launched out through rotation of the double friction wheels. An existing fire-fighting bomb launching mode is changed, and the unsafe defect existing in compressed gas launching, elastic force launching, fire blast launching, gunpowder launching, electromagnetic launching and the like is overcome. On the premise of guaranteeing the safety, the fire extinguishing device is simple in design, the manufacturing cost is reduced, and the fire extinguishing effect is improved. The long-body fire-fighting bomb launcher can launch a long-body fire-fighting bomb and can also launch a spherical bomb, the shooting precision can be improved, and the shooting error can be reduced.

The invention discloses a method and a device for realizing a tri-compartment rear glass projection advertisement, and relates to the technical field of advertise projection equipment, which includesa method and apparatus for implementing a tri-compartment rear glass projection advertisement, the device comprises a projector, a free-form surface mirror, a V-shaped bracket and a box, wherein the projector is rotatably fixed on the top end of the rear glass of the tri-compartment car through the V-shaped bracket, and the position of the corresponding projector on the partition plate is connected with the free-form surface mirror through the box as a whole. The invention relates to a method and an apparatus for realizing tri-compartment rear glass projection advertisement, by setting up theprojector, free-form mirror, V-shaped brackets and boxes, the light emitted from the projector will be reflected by the free-form mirror first, and then projected onto the rear glass of the tri-compartment car. Because the free-form mirror prolongs the emission distance, the advertisement image on the projection plane can be enlarged and corrected, so the display effect of the image can be improved.

The invention discloses a gun type fire extinguisher. The gun type fire extinguisher comprises a launching tube, a cartridge receiver, a safety cover, a handle, a medium barrel filled with fire extinguishing media and an integral cartridge case, an igniter, a firing pin assembly, a buffer filler, a limit assembly, a firing button and a firing pin spring, wherein the firing pin assembly can be contacted with the igniter and can ignite propellant powder, the limit assembly can axially limit the firing pin assembly along the cartridge receiver, the firing button can remove the limitation of the limit assembly to the firing pin assembly, and the two ends of the firing pin spring pushes against the firing pin assembly and the cartridge receiver respectively. According to the gun type fire extinguisher, based on the aerodynamic principle, shock waves generated by high-pressure airflows caused by propellant powder launching moment are utilized, so that the fire extinguishing media and air resistance form powerful storm surge currents which can put out a fire source instantly. The gun type fire extinguisher is a non-standard device, and can be applied to fire danger occasions with small spaces such as an indoor space and a vehicle-mounted space under complex environment climate conditions.

The invention relates to a safe early warning system of a road and a method. The system comprises a first infrared pyroelectric module, a second infrared pyroelectric module, a first Bluetooth module, a second Bluetooth module, a first handheld terminal and a second handheld terminal. The first handheld terminal is arranged on a running vehicle in a running direction on a turning road. The second handheld terminal is arranged on a running vehicle in another running direction on a turning road. The first infrared pyroelectric module is connected with the first Bluetooth module through a circuit. The second infrared pyroelectric module is connected with the second Bluetooth module through a circuit. The first Bluetooth module is connected with the second Bluetooth module through a circuit and wirelessly connected with the first handheld terminal. The second Bluetooth module is wirelessly connected with the second handheld terminal. Compared with the prior art, the system is characterized in that drivers in two running directions of the turning road are prompted to make early warning preparation, so occurrence of traffic accidents in dangerous road sections is reduced as far as possible, and an objective of safe driving is achieved.

The invention belongs to the ultrasonic wave positioning technical field and relates to an acoustic wave transmitting device for multi-target positioning. The device is composed of a shell, a transducer, a switching power amplifier, a signal processor and a switching power source; 220V alternating current is inputted into the device; the switching power source supplies power for the signal processor and the switching power amplifier so as to make the signal processor and the switching power amplifier operate; the signal processor outputs intermittent simple harmonic signals; the intermittent simple harmonic signals are amplified by the switching power amplifier; the amplified signals are subjected to voltage boosting of a transformer; the intermittent simple harmonic signals processed by the transformer are supplied for the transducer so as to excite the transducer to vibrate; the transducer transmits the intermittent simple harmonic signals to target points required by the multi-target positioning, so that devices at the target points can determine distances from the target points to an ultrasonic wave transmitting point according to the speed and time of the transmission of ultrasonic waves in the air; and therefore, one-point-transmitting and multi-target simultaneous receiving positioning can be realized. The acoustic wave transmitting device of the invention can be applied to the positioning of construction personnel between a secondary lining and a tunnel face in a tunnel excavation project of a railway, a highway and the like, and can be also applied to the determination of the movement positions and stay time of peoples in places such as squares, exhibitions and parks.