51results about How to "Wide range of observation" patented technology

The invention discloses a mesomechanics testing system of gas-containing coal rocks, which comprises a transparent sight glass that is fixed at an opening position of a testing cavity, a three-dimensional moving microscopic observing frame that is arranged outside the transparent sight glass, and a stereoscopic microscope and a CCD camera that are arranged on the three-dimensional moving microscopic observing frame; an inner end of a measuring conducting wire is connected with an acoustic emission sensor, and an outer end of the measuring conducting wire is connected with an acoustic emission magnifier and an acoustic emission card; the testing cavity is communicated with a gas pipe through a multi-purpose air vent, and the gas pipe is divided into two paths with one path connected with a high-pressure gas bottle and the other path connected with a vacuum pump; a cushion block, a limit pressure head and a loading head are arranged inside the testing cavity, a vertical surface of an L-shaped nick of the cushion block is over against the limit pressure head, and a transverse surface of the L-shaped nick of the cushion block is over against the loading head. The mesomechanics testing system of the gas-containing coal rocks provides more complete and reliable test methods for revealing the micro-structural damage law of the coal rocks under the gas action, further and deeper finding out the physical and mechanical properties of the gas-containing coal rocks, scientifically revealing the occurrence mechanism of the dynamic phenomenon of the coal rocks, and developing corresponding disaster prevention techniques.

The invention provides a ground-and-air nuclear magnetic resonance underground water detecting system and a ground-and-air nuclear magnetic resonance underground water detecting method. The system comprises two grounding electrodes which are connected with a transmitter through transmitting lead. The transmitter is controlled through a ground master control system. The transmitter transmits excitation current with frequency of local Larmor frequency to ground through changing emission current of the grounding electrodes. A receiving coil which is loaded on an aerial vehicle acquires a nuclear magnetic resonance signal which is generated by magnetic moment precession. The ground master control system performs remote controlling on transmission and stoppage of the excitation current through a communication module. The ground master control system makes a receiver which is connected with the receiving coil acquire the nuclear magnetic resonance signal in a gap when the excitation current is stopped through the communication module. The acquired nuclear magnetic resonance signal is transmitted to an upper computer through the communication module. The ground-and-air nuclear magnetic resonance underground water detecting system and the ground-and-air nuclear magnetic resonance underground water detecting method has advantages of large ground transmitting and detecting depth, high resolution, wide air receiving and detecting range, high detecting speed and effective underground water resource detecting range.

The invention comprises: a video camera, a controller connected t the video camera via a video signal transmission optical fiber, and a display or a recorder connected to the controller via a video line. Said video camera is located in a sealed case; the sealed case is connected to a handheld stretching bar; by adjusting the length of the stretching bar and the depth of video camera head, any places in the net enclosure can be observed.

The invention relates to a transportable surface runoff observation installment, which is suitable to observe the surface runoff under each kind of field condition. The installment is mainly composed by the runoff collecting device, the runoff sample gathering installment, the runoff quantity recognizer, the data measurement system, rainproof guarantees shielding five parts. Using the equipment can carry on the immediate determinant under each kind of area, the different land utilization way, the different management measure, the different slope, the slope length surface runoff. Compares with the traditional runoff plot observation, the invention has transportable, directly carries on the observation, the high sample gathering accuracy under the natural condition of local growth runoff, the construction cost low, the use factor high, the application scope observation to the unit time runoff intensity merit and so on; compared with the existing transportable runoff observation installment, it has the merit of satisfying the open country great current capacity runoff observation, the simple installment and operation, the electronic record, the high observation accuracy, the few breakdown and so on. The installment installs easy to operate, the real result, the lower construction cost, is suitable for to promote.

The invention relates to a head lamp for a pilotless automobile. The head lamp comprises a camera module, wherein the camera module comprises a camera, a rotation executor, a first camera mounting bracket, a second camera mounting bracket and a motor; an upper rotating shaft and a lower rotating shaft are arranged on the first camera mounting bracket; the camera is fixedly mounted on the first camera mounting bracket; the first camera mounting bracket is positioned on the second camera mounting bracket through the upper rotating shaft and the lower rotating shaft; the rotation executor is fixedly mounted on the second camera mounting bracket, is in driving connection with the first camera mounting bracket, and controls the left-right rotation of the camera; and the motor is connected with the second camera mounting bracket, and the rotation of the motor controls the up-down deflection of the camera. According to the head lamp disclosed by the invention, the camera can steer along with the change of the direction of a vehicle in a following manner, so that shooting blind areas are avoided, and the problems that in the prior art, the camera is mounted in the vehicle, so that the visual range is small, and the camera has the shooting blind areas and great potential safety hazard are solved.

The invention provides a test system for the heat exchange of an internal cooling oil duct of an internal-combustion engine piston. The system adopts a crank-link mechanism to drive the transparent piston to move in a transparent cylinder sleeve for imitation of actual movement of the internal-combustion engine piston, namely the inverse process of the movement of the internal-combustion engine piston; moreover, a high speed shooting device (10) is adopted to shoot the oscillation situation and the section distribution situation of cooling machine oil in the internal cooling oil duct during the whole movement process of the piston; the piston (8) consists of two parts, namely a piston main body (19) and a piston transparent part (23); and the cylinder sleeve (9) also consists of two parts, namely a cylinder sleeve main body (15) and a cylinder sleeve transparent part (16). The test system for the heat exchange of the internal cooling oil duct of the internal-combustion engine piston has the advantages of more vivid piston movement, good controllability, convenience in observance, wide observance range, long stroke and the like.

A microscope objective includes at least five lens components, which are divided into three groups that are, in order from an object side: a front group having a positive refracting power as a whole and having a meniscus lens component with an object-side surface thereof being concave toward the object side; a middle group having a positive refracting power as a whole and having a plurality of cemented lens components; and a rear group having a pair of concave air-contact surfaces arranged adjacent and opposite to one another,

• • wherein the following conditions are satisfied:

3≦D₀/f≦6

1≦H₂/H₁≦1.5

where D₀ is an axial distance from an object surface to a rearmost surface of the microscope objective, f is a focal length of the microscope objective, H₂ is a height of a marginal ray as emergent from the rearmost surface of the microscope objective, and H₁ is a maximum height of the marginal ray as passing through the front group and the middle group.

The invention belongs to the technical field of water screen making and particularly relates to a control device for a water curtain imaging water screen. According to the technical purposes, the control device for the water curtain imaging water screen is good in mobility and display effect and wide in observation face. To achieve the technical purposes, the control device for the water curtain imaging water screen comprises a screen plate, a water tank, a contact block, a left travel switch, a right travel switch, a first motor, a rotating disc, a connecting rod, a water screen box, a first plate, a second plate, a first hose, a screw, a left bearing pedestal, a water pump, a second hose, a filter screen cover, a sliding rail, a right bearing pedestal, a servo motor, a carrying plate, a nut, a sliding block, air cylinders, a bottom plate, a fixing plate and an installation base. The air cylinders are symmetrically arranged on the left side and the right side of the top of the bottom plate respectively, and the carrying plate is arranged at the top ends of the air cylinders. The control device for the water curtain imaging water screen has the advantages of being good in mobility and display effect and wide in observation face.

A video capturing alarm device used for a swimming pool comprises a monitoring device and an alarm center, wherein the monitoring device comprises a microprocessor, a camera, a sound-light alarm device and a Bluetooth communication module, the camera, the sound-light alarm device and the Bluetooth communication module are connected with the microprocessor, a central processor, a sound-light alarm device, a display module and a Bluetooth communication module are arranged in the alarm center, the sound-light alarm device, the display module and the Bluetooth communication module are connected with the central processor, and the monitoring device is in communication with the alarm center through the Bluetooth communication modules. According to the video capturing alarm device used for the swimming pool and a warning method thereof, actions of people in the swimming pool are captured through the camera, whether near-drowning occurs is judged and an alarm is given if yes, the automation degree is high, the swimming pool can be attended accurately in real time, the observation range is wide, observation omission does not occur easily, the alarm can be given in time at multiple positions, so that ambulance men can arrive at the site as soon as possible to conduct rescuing, and then safety of people in the swimming pool is guaranteed.

The invention provides a method of forming color point array diffraction image and the product made by the method. In the course of recording a point array diffraction image, the method records each pixel as a composite grating, where the composite grating can be looked upon as being composed of two basal gratings G1 and G2; selects the parameters of the basal gratings according to the colors of the image to make the pixel recover the appointed image color in a special direction on a certain illuminating condition, i.e. recovering the appointed image color in the observing direction.

The invention aims at providing a four-eye fish imitated amphibious observing device comprising a camera, a sealed cover, a laser emitter, a laser receiver, a sliding rod and a sonar array, wherein the camera is arranged in the sealed cover; the laser emitter and the laser receiver are arranged on the upper part of the sealed cover; the sonar array is arranged at the bottom of the sealed cover; and the sealed cover is arranged on the sliding rod. The four-eye fish imitated amphibious observing device can be used for simultaneously observing the situations above and under the water level and is compact in structure and wide in observation range. The four-eye fish imitated amphibious observing device is equipped on an amphibious robot or a boat, which is greatly beneficial to the real-time synchronous acquisition of images above and under the water level. Due to the additional arrangement of the laser and sonar devices, relevant position information can be accurately acquired.

The invention discloses a vehicle rearview mirror adjusting device. The vehicle rearview mirror adjusting device comprises a mirror piece arranged in a housing. The vehicle rearview mirror adjusting device is characterized in that an opening is formed in the surface of one end of the housing; the mirror piece faces the outer side of the opening; a control device is arranged on the back of the mirror piece; four telescopic rods are annularly arranged in the control device; the mirror piece is driven to move by the displacement of the telescopic rods; the control device can control from four directions to enable the telescopic rods to expand and contract, and the mirror piece is pushed from one side; the mirror piece is pushed by the control device, so that through changing the angle of the mirror piece, the observing range can be extended, and during driving, the observing area is enlarged, and the probability of danger is reduced.

The invention discloses master control equipment for a smart home. A structure of the master control equipment comprises a camera, a mounting plate, a display screen, a fixing plate, a control panel,adjustment buttons, a base, a body, a connection plate, a base plate and a rotation device. The camera is embedded at the outer side of the rotation device. The rotation device is connected with the mounting plate. The bottom surface of the mounting plate is welded with the connection plate. The back of the connection plate is adhered with the base plate. The bottom surface of the base is jointedwith the body. According to the master control equipment for the smart home, for the structure, the rotation device is set, and the rotation structure is connected with the camera. Through utilizationof a controller, a starting motor is powered on, a screw rod is driven to rotate, a transmission gear engaged with the screw rod is rotated, and a moving rack is driven to move along a direction of slide tracks, so a matching gear engaged with the moving rack is rotated, a connection shaft is driven to rotate at the inner side of the ball bearings, the camera is rotated, and an observation is relatively wide.

The invention discloses an unmanned ship with a rotatable camera. The unmanned ship comprises a distributed ship deck, wherein a waterproof gasket is fixedly arranged on one side of the distributed ship deck, a cabin is fixedly arranged on one side of the waterproof gasket, a cabin cover is movably arranged on the top of the cabin, a motor is fixedly arranged on the inner wall of the cabin cover,a camera is fixedly arranged on an output shaft of the motor, and a switch and a module signal are fixedly arranged on one side of the cabin respectively. A sensor detection device is arranged, so that water components can be directly detected, and water flow can be detailedly detected from different aspects by all detection devices contained in the sensor detection device; a network module is arranged on the rotatable camera which is carried on the top of the cabin cover, so that remote observation of a mobile terminal can be realized; and the camera is carried on a rotatable cradle head, sothat the rotating angle of the camera reaches more than 180 degrees in a horizontal direction and 90 degrees in a vertical direction through the rotation of the output shaft of the motor, and the observation range is wide.

The present invention discloses a transformer for teaching comprising a fuel tank, a teaching device body, a teaching coil and an oil conservator, wherein the walls of the fuel tank and the oil conservator are all provided with transparent observation windows and transverse cross sections of a high, a middle and a low voltage coil in the fuel tank, wherein the transverse cross sections correspond to the transparent observation windows; and an end face of the oil conservator is provided with a round toughened glass observation window used for observing the internal structure of the oil conservator. The transformer for teaching has the advantages of wide range of observation, good visibility, beautiful exterior and high mechanical strength, and can satisfy the requirement of being rainproof, moistureproof and antirust.

The circulating filtering puncture outfit comprises a puncture rod, a sheath tube assembly arranged on the outer side of the puncture rod in a sleeving mode and the lens assembly, the sheath tube assembly comprises an outer tube and an inner tube, the outer tube is arranged on the outer side of the inner tube in a sleeving mode to form an interlayer, and an air inlet channel and a smoke exhaust channel which are isolated from each other are distributed in the interlayer; the lens assembly comprises a lens and a lens carrier plate, the lens is fixedly installed on the outer side face of the lens carrier plate, the lens carrier plate is movably embedded in the outer tube and can move back and forth in the circumferential direction of the outer tube, and the lens carrier plate is in sealing fit with the outer tube through a dynamic sealing structure. According to the circulating filtration puncture outfit, the lens assembly is additionally arranged on the circulating filtration puncture outfit, so that a doctor can visually observe the condition in the abdominal cavity in real time in clinical medical treatment, the surgical operation is more accurate, and accidental injury to tissues of non-treatment parts of a patient is avoided.

The invention relates to an environment self-adaptive adjusting system based on visual conduction. The system comprises a cloud background. The cloud background is connected with a monitoring system.The monitoring system is connected with an environment information acquisition unit. The environment information acquisition unit is connected with an intelligent analyzer. The intelligent analyzer isconnected with an action response. The action reaction is connected with self-adaptive adjustment. The self-adaptive adjustment is connected with an adjustment improvement. The adjustment improvementis connected with a background management center. The background management center comprises environment regulation and control, result prediction demonstration and data storage. The system is high in stability, and is provided with a data storage. The system is complete in storage, and is connected with a cloud background. The system is quick in data information extraction, high in accuracy andhigh in environment adaptability, and carries out the prediction demonstration of the system in advance. The system eliminates the negative impact of the system and avoids larger errors and environment damages. The system is higher in practical application value.

The invention discloses a method for identifying the number of adel penguins based on a high-resolution remote sensing image. The method comprises: obtaining a remote sensing image with a preset resolution, preprocessing a remote sensing image, extracting the total number of shadow pixels of the Adel penguin from the remote sensing image by using an object-oriented method, calculating the averageshadow pixel of the Adel penguin, and calculating the number of the Adel penguin in the remote sensing image according to the total number of the shadow pixels and the average shadow pixel of a singlepenguin. According to the technical scheme provided by the invention, the accuracy of extracting the number of the penguins from the remote sensing image with the resolution can be improved, so thatthe number of the penguins is accurately monitored, and the problem that the number and the distribution pattern of the penguins are difficult to observe at the same time is solved. According to the technical scheme provided by the invention, the penguin population is monitored based on the high-resolution remote sensing image, the result precision and reliability are improved, the safety and convenience of field observation are greatly enhanced, and the application value is very high.

The invention provides a remote sensing estimation method and device for the population number of Antarctic birds based on the color of manure soil, and the method comprises the steps: determining a reflectivity value interval of a mixture of new and old manure soil in a remote sensing image; according to the reflectivity value interval of the mixture, determining a sampling mixing area where the mixture is located in a remote sensing image; dividing the sampling mixing area into a plurality of grades according to the obtained reflectivity value of the sampling mixing area, and determining the area of each grade of area; and according to the area of each grade area and the obtained number of birds in each grade area, generating a one-to-one correspondence relationship between the bird density of each grade area in the sampling mixing area and each grade. According to the method, the quantity of the Antarctic bird populations can be counted with high precision on the premise of not influencing the Antarctic ecological environment and bird behaviors.

The invention discloses a piece of cable-embedded underwater monitoring equipment, which belongs to the technical field of underwater environment monitoring equipment. The cable-embedded underwater monitoring equipment comprises a sealed cavity, a secondary coil bracket and a photoelectric composite cable. A non-contact electric energy transmission unit is arranged in the sealed cavity, and a primary coil of the non-contact electric energy transmission unit is embedded into the outer wall of the sealed cavity. The secondary coil bracket is detachably fixed on the outer wall of the sealed cavity, and a secondary coil corresponding to the primary coil and a near-end sensor for underwater monitoring are arranged on the secondary coil bracket. The photoelectric composite cable is connected tothe two ends of the sealed cavity, consists of an electric wire for transmitting electric energy and an optical fiber for transmitting signals, and is divided into an optical fiber and an electric wire after entering the sealed cavity. Through optical fiber energy transmission and optical fiber communication, energy is provided for a far-end sensor, and data is collected. The non-contact electricenergy transmission unit in the node supplies power to the near-end sensor clamped to the outer wall of the cavity in a wireless electric energy transmission mode, and the power supply mode solves theproblem of underwater sensor replacement.