18results about How to "Good indication" patented technology

A multi-surface display traffic signal lamp disclosed by the present application comprises a lamp pole and a rotating door, the lamp pole comprises a top plate, a first side plate, a second side plate, a third side plate, a fourth side plate and a bottom flange, the first side plate and the second side plate are both provided with subtitle display units, and the first side plate and the second side plate are both provided with a plurality of mounting through holes. At least one of all the mounting through holes is provided with a lamp holder unit, and at least one of all the mounting through holes is provided with a baffle unit. According to the traffic signal lamp, the mounting through holes are formed in the first side plate and the second side plate and used for mounting the lamp holder unit, so that two-side display is achieved, two intersections can be indicated, the mounting through holes which are not used are shielded by the baffle unit, and meanwhile the baffle unit is shielded by the shielding cover. The lamp holder units installed at the installation through holes can be adjusted, the signal lamp is convenient to expand and upgrade in the later period after being installed, and adaptability and flexibility of the signal lamp are improved.

The utility model discloses a rectum indicator capable of emitting light, which belongs to the field of rectum indicators and comprises a tube body, an indicating head for sealing the corresponding end of the tube body is formed at one end of the tube body, the outer surface of the indicating head is in smooth transition with the end of the tube body, and a sealing cover plate is arranged at one end, far away from the indicating head, of the tube body; a built-in battery and an LED lamp strip are arranged in the tube body, and the two ends of the LED lamp strip are connected to the positive electrode and the negative electrode of the built-in battery. The outer side of the sealing cover plate is provided with an LED switch used for controlling the LED lamp strip to be turned on and turned off. The LED lamp strip is arranged in the tube body in the length direction of the tube body, and the tube body where the lamp strip is located is made of semi-transparent materials. The rectum indicator has the advantages that the light-transmitting tube body is arranged, the LED lamp strip is arranged in the light-transmitting tube body in the length direction, the LED lamp strip emits light in the tube body through the built-in battery, and the obtained rectum indicator is simple in structure, convenient to operate and good in indication effect.

The utility model discloses an adjustable evacuation indicating lamp which comprises an adjusting square box, two bearings are fixedly embedded in the inner wall of the adjusting square box, and the inner rings of the two bearings are jointly and fixedly connected with a bearing main shaft. According to the device, the stroboscope lamp and the loudspeaker are arranged on the square indicating lamp, so that the visibility of the square indicating lamp can be increased by utilizing frequent flickering of the stroboscope lamp when smoke is diffused, the loudspeaker is utilized to make a sound to play an auxiliary warning and reminding role on personnel, and the device has the advantage of being better in indicating effect; through arrangement of a bearing main shaft, a main gear, a rotating motor, a mounting plate and a square indicator lamp, the bearing main shaft can rotate to drive the mounting plate and a mounting buckle to start rotating, so that the orientation of the square indicator lamp can be adjusted according to requirements, the square indicator lamp can make circular motion according to actual conditions, and the situation that the square indicator lamp cannot be adjusted after being fixed is avoided. And the adjusting flexibility is improved, so that the effect of conveniently adjusting the orientation of the square indicating lamp is achieved.

The multifunctional combined chopping board comprises an upper panel and a lower panel, the upper panel is provided with a plurality of through holes, the lower panel is provided with a plurality of protruding columns extending upwards, and the upper panel and the lower panel are detachably connected so that the multifunctional combined chopping board can be in a split state and a combined state; in the split state, the upper surface and / or the lower surface of the upper panel form a food bearing surface; in the combined state, the convex columns penetrate through the through holes and protrude out of the upper panel, and the lower surface of the lower panel forms a food bearing surface; the combined chopping board further comprises a limiting piece, and in the combined state, the limiting piece is connected with the upper panel and the lower panel so as to limit the upper panel to be separated from the lower panel. When the combined chopping board is turned over in the combined state, the limiting piece can limit relative movement between the upper panel and the lower panel, the stability of the combined state is ensured, a user can conveniently, rapidly and smoothly turn over the combined chopping board, and the user experience is improved.

This invention discloses a method, system, and device for detecting weak seismic signals based on instantaneous phase analysis, relating to the field of reservoir prediction. The method includes: 1. Inputting a three-dimensional seismic data volume; 2. Extracting the amplitude data of the current seismic trace and recording it as a one-dimensional array; 3. Performing a -90° phase shift on the one-dimensional array to obtain a phase shift array; 4. Performing a time-frequency continuous wavelet transform on the phase shift array to obtain multiple common-frequency amplitude arrays; 5. Performing a Hilbert transform on each common-frequency amplitude array to obtain the corresponding instantaneous phase array; 6. Calculating the second derivative of each instantaneous phase array with respect to the time variable n to obtain a three-dimensional data volume indicating weak signals at the current seismic trace's common frequency; 7. Changing the seismic trace and repeating steps 2-6 to obtain multiple three-dimensional data volumes indicating weak signals at the common frequency; 8. Selecting the optimal weak signal indicator data volume. This invention can effectively find the three-dimensional data volume indicating weak signals, improving the accuracy of detection.

The electric kettle comprises a base, a kettle body arranged on the base, a heating device and a temperature control device, and is characterized in that the temperature control device comprises a power supply main controller and a sliding temperature adjusting assembly, and the sliding temperature adjusting assembly comprises a touch control module, a first display and a touch sliding temperature adjusting area which are in circuit connection with the power supply main controller; when a finger touches and slides in the touch sliding temperature adjusting area, the water temperature in the kettle body is set through the matching effect of the touch control module and the power source main controller, and the first displayer is at least used for displaying the set temperature under the control of the power source main controller. The temperature control device is provided with a brand-new human-computer interaction interface, temperature adjustment can be achieved by sliding a finger on the temperature control device, and the temperature control device can rapidly and accurately rise and fall to a certain temperature value. The continuous sliding temperature regulation mode is novel and smooth in operation mode, more accurate in temperature regulation and control, attractive in overall appearance, high in grade, simple and reliable in structure and low in production cost.

The utility model belongs to the technical field of traffic indication equipment, and particularly relates to a traffic sign post which comprises an indication board. The device comprises a rod body, a horizontal guide rail, a vertical guide rail, a horizontal locking piece, a vertical connecting piece and a vertical locking piece, a cross rod perpendicular to the rod body is arranged at the top of the rod body; the horizontal guide rail is arranged on the indication board, the horizontal guide rail and the cross rod are distributed in parallel, and a sliding block is arranged on the horizontal guide rail in the axial direction of the cross rod in a sliding mode; the vertical guide rail is arranged on the sliding block; the horizontal locking piece can lock the sliding block at the current position on the horizontal guide rail and can unlock the sliding block; the vertical guide rail can be connected to the transverse rod through the vertical connecting piece, and the vertical connecting piece can vertically move on the vertical guide rail. The vertical locking piece can lock the vertical connecting piece at the current position on the vertical guide rail and can unlock the vertical connecting piece; compared with the prior art, after the traffic sign post is installed and fixed, the height and the horizontal position of the sign can be adjusted, the application range is wide, and an operator can adjust and operate the traffic sign post easily.

The invention discloses a miniature circuit breaker, which comprises a circuit breaker box body, a circuit breaker outer cover, a movable contact mechanism, an elliptical jacking mechanism, a protection mechanism and an electric control mechanism, and is characterized in that the circuit breaker box body is provided with an operation assembly which is used for controlling the elliptical jacking mechanism to move so as to disconnect the movable contact mechanism; the elliptical jacking mechanism comprises a rotating shaft rotationally mounted on the inner wall of the circuit breaker box body, an elliptical jacking plate which sleeves the rotating shaft and is in key connection with the rotating shaft, and two first gears which sleeve the rotating shaft and are in key connection with the rotating shaft, and the two first gears are symmetrically distributed on the two sides of the elliptical jacking plate; the two first gears are both provided with connecting assemblies used for enabling the first gears to be movably connected with the inner wall of the circuit breaker box body or the inner wall of the circuit breaker outer cover. According to the invention, abnormal sound caused by easy friction between the first gear and the inner wall of the circuit breaker box body or the inner wall of the circuit breaker outer cover in the prior art is reduced, the probability of friction damage between the first gear and the circuit breaker box body is increased, and the service life of equipment is prolonged.

This utility model discloses a surge arrester disconnector, including a disconnector housing, a high-voltage electrode disposed inside the disconnector housing, and a grounding electrode installed at the bottom of the disconnector housing. An electronic resistor is disposed inside the disconnector housing, and a second spring is sleeved on the outside of the electronic resistor. A thermal nail gun is installed at the bottom of the electronic resistor. An indicator shell is slidably mounted on the outside of the disconnector housing. Connecting rods are symmetrically arranged on the outside of the high-voltage electrode. Low-temperature solder is provided between the two connecting rods and the indicator shell. Multiple vertical rods are integrally formed on the inner side of the indicator shell, and a first spring is sleeved on the outside of the vertical rods. This utility model, through the use of low-temperature solder, the first spring, the vertical rods, and the connecting rods, ensures that when the surge arrester malfunctions or ages, the indicator shell will automatically separate from the disconnector housing, thus exposing the red outer shell of the disconnector housing for indication, resulting in a very clear indication effect.

The invention discloses a hydrogen-sensitive color-changing material with a multi-stage layer structure and a preparation method and application of the hydrogen-sensitive color-changing material. The preparation method comprises the following steps: dispersing a substrate material into deionized water, adding sodium tungstate dihydrate, uniformly dispersing, adding dilute sulphuric acid, and aging and washing at room temperature to obtain nanoparticles; the method comprises the following steps: ultrasonically dispersing nano-particles in methanol, dropwise adding methanol containing a noble metal-based material, or dropwise adding methanol containing the noble metal-based material and polyvinylpyrrolidone, transferring the obtained suspension into a Teflon-lined autoclave, and carrying out hydrothermal reaction, or carrying out hydrothermal reaction, washing and drying to obtain the noble metal-based material. And carrying out photochemical deposition reaction on the turbid liquid under the irradiation condition of a fluorescent lamp, centrifuging the reaction product, and collecting the obtained precipitate, thereby obtaining the hydrogen-sensitive color-changing material with the multi-stage layer structure. The hydrogen-sensitive color-changing material is used for hydrogen detection, and has the characteristics of obvious color change, short response time, no color fading under normal storage, reusability and the like.

The invention discloses a precious metal-WO3 hydrogen-sensitive color-changing material as well as a preparation method and application thereof. The preparation method comprises the following steps: ultrasonically dispersing WO3 nanoparticles in methanol, dropwise adding a methanol solution containing a noble metal-based material, or dropwise adding a methanol solution containing the noble metal-based material and polyvinylpyrrolidone, and uniformly stirring and dispersing to obtain a turbid liquid; and carrying out hydrothermal reaction or photochemical deposition reaction on the turbid liquid, centrifuging the reaction liquid, and collecting the obtained precipitate, namely the precious metal-WO3 hydrogen-sensitive color-changing material. The method is simple, efficient and low in cost, and the obtained precious hydrogen-sensitive color-changing material is used for hydrogen detection and has the advantages of being obvious in color-changing sensitivity, short in response time, capable of being repeatedly used and the like.

The utility model discloses an indicating lamp device and a sweeper, the indicating lamp device comprises an indicating lamp body, the indicating lamp body comprises a first component, a second component, an indicating part and a light guide part, and the indicating part and the light guide part are installed between the first component and the second component; a light guide ring of the light guide part protrudes and is arranged between the first component and the second component; the light guide part comprises a mounting part, a fastening part and a light guide ring, and the mounting part is used for mounting a mainboard; and at least one indicating part is mounted on the main board. The indicating lamp device is provided with the annular light guide structure, so that a good prompting or indicating effect can be achieved; particularly, when the device is used for the sweeper, a user or personnel around the sweeper can conveniently know the working state and other states of the sweeper, the use convenience is improved, and correspondingly, potential safety hazards caused by the fact that the state of the sweeper cannot be known are avoided.

The utility model relates to the technical field of video monitoring, and provides a parking space detection device, which comprises a seat body, a cover body, a lampshade and a light reflecting component, the lampshade is positioned between the seat body and the cover body and is respectively connected with the seat body and the cover body to define an accommodating space, and the light reflecting component is arranged in the accommodating space and divides the accommodating space into a first area and a second area. The first area is located on the periphery of the second area; the first area is provided with a luminous source, and the second area is provided with a lens assembly extending out of the cover body. The light emitting effect of the light emitting source is improved, the indicating effect of the parking space detection device is obvious, the lampshade is located in the thickness direction of the parking space detection device, the proportion of the lampshade in the parking space detection device is increased, the structure is more striking, and the indicating effect is better.

The invention discloses a precious metal-SiO2 (at) CuS hydrogen-sensitive color-changing material as well as a preparation method and application thereof. The preparation method comprises the following steps: dispersing a silicon-based material in a mixed solution of oleylamine and oleic acid, adding copper chloride, and stirring and reacting at 80-100 DEG C for 5-7 hours to obtain a reaction solution; dispersing powdered sulfur into oleic acid, adding the powdered sulfur into the reaction liquid, carrying out stirring reaction at 80-100 DEG C for 5-7 hours, carrying out centrifugal washing on the reaction product, and collecting the obtained precipitate which is SiO2 (at) CuS nano-particles; and finally, adding the SiO2 (at) CuS nanoparticles into ethylene glycol, uniformly stirring and mixing, dropwise adding an ethylene glycol solution containing a noble metal-based material, or dropwise adding a methanol solution containing the noble metal-based material and polyvinylpyrrolidone, uniformly stirring and dispersing, reacting for 2-12 hours at 100-180 DEG C, centrifuging the reaction solution, and collecting the obtained precipitate, namely the noble metal-SiO2 (at) CuS hydrogen-sensitive color-changing material. The hydrogen-sensitive color-changing material is obvious in color change after being in contact with hydrogen, relatively short in response time and excellent in hydrogen color-changing sensitivity and indication effect.

The invention provides a laser source traffic signal indicating device. The signal indicating device comprises an installation support, a green laser source signal lamp with the wavelength of 620-750 nm, a red laser source signal lamp with the wavelength of 450-495 nm and a yellow laser source signal lamp with the wavelength of 400-750 nm are arranged on the installation support at intervals, and the three laser sources are laser sources of three levels or below. The green laser source signal lamp comprises a green laser emitting device and a first control device, the red laser source signal lamp comprises a red laser emitting device and a second control device, and the yellow laser source signal lamp comprises a yellow laser emitting device and a third control device; the first control device controls the green laser emitting device to emit green laser beams, the second control device controls the red laser emitting device to emit red laser beams, and the third control device controls the yellow laser emitting device to emit yellow laser beams. According to the invention, the indication effect is more obvious when the visibility is low, and the system can be easily collected to form an intelligent traffic network.

The utility model discloses a service area " two guest one dangerous " vehicle intelligent parking guiding device, including central control module and setting in service area parking stall's stall guiding subassembly, central control module with stall guiding subassembly signal connection, stall guiding subassembly includes stall state sensing module and stall state light, stall state sensing module can sense service area parking stall current is in the idle state or is in the use state, stall state sensing module with Central control module signal connection, stall state light sets in service area parking stall top, stall state light is set to the ground in the front of the stall of orientation, stall state light with central control module signal connection. Vehicle driver can observe the illumination condition on the ground in front of the parking stall, and judge where has the available parking stall. It is convenient for " two guest one dangerous " vehicle driver to find the available parking stall quickly.

The invention relates to the technical field of silicon plate detection, in particular to a test fixture for silicon adapter plate detection, which comprises a base, the upper surface of the base is connected with an operation plate through a rotating mechanism, two sides of the upper surface of the operation plate are respectively provided with a moving plate, and the rear ends of the two moving plates are provided with a distance adjusting mechanism. The surfaces, close to each other, of the two movable plates are fixedly connected with a plurality of grid plates respectively, the grid plates on the two sides are distributed in a staggered mode, the upper surface of the movable plate on one side is connected with a connecting frame through a transverse and longitudinal sliding mechanism, one side surface of the connecting frame is fixedly connected with an upper plate, and the lower surface of the upper plate is connected with a lower plate through a lifting mechanism. The lower surface of a silicon plate body can be stably lifted, the problem that the silicon plate body is broken due to a V-shaped opening formed in the surface of the silicon plate body is effectively solved, the detection position can be effectively recorded, and the problem that the position of a corresponding small plate is misremembered during re-detection after a certain small plate is paused for recording is solved.