CN112687200A - Display device and intelligent lamp pole - Google Patents
Display device and intelligent lamp pole Download PDFInfo
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- CN112687200A CN112687200A CN202110047126.4A CN202110047126A CN112687200A CN 112687200 A CN112687200 A CN 112687200A CN 202110047126 A CN202110047126 A CN 202110047126A CN 112687200 A CN112687200 A CN 112687200A
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Abstract
The invention discloses a display device, comprising: fixing the main shaft; the rotating assembly is arranged on the fixed main shaft and can rotate around the fixed main shaft; display module, display module installs on rotating assembly, can follow when rotating assembly is rotatory and rotate, and display module includes first display element and second display element, and when first display element and second display element circular telegram and follow rotating assembly rotation, display module formed two different column display windows of diameter to realize the visual image display of two interfaces. Through setting up first display element and second display element, first display element and second display element circular telegram back to follow the rotating assembly rotation under certain rotational speed, display element can form two column display windows that the diameter is different, realizes the visual image display of two interfaces, thereby makes display device's display image abundanter, also makes display device's demonstration more intelligent.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display device and an intelligent lamp pole.
Background
At present, display screens are widely applied to public places such as stations, hospitals, banks, markets and the like to display information such as images or characters and the like, such as advertisements and the like, to the public.
Traditional display screen is mostly the flat board-like, like rectangle display panel, and it is higher to mounted position and space requirement, and the display mode is intelligent enough, and spectator need stand just in the front of the display screen and just can see clear display interface, and only can realize single interface and show that the content is single, abundant inadequately. Thus, the user experience is poor.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a display device, which can form two columnar display windows with different diameters to realize double-interface visual image display, so that the display content is richer, and the display mode is more intelligent.
The invention further provides the intelligent lamp pole.
A display device according to an embodiment of the present invention includes: fixing the main shaft; the rotating assembly is arranged on the fixed main shaft and can rotate around the fixed main shaft; the display assembly is installed on the rotating assembly and can rotate along with the rotating assembly during rotation, the display assembly comprises a first display unit and a second display unit, and when the first display unit and the second display unit are electrified and rotate along with the rotating assembly, the display assembly forms two cylindrical display windows with different diameters so as to display a double-interface visual image.
According to the display device provided by the embodiment of the invention, the first display unit and the second display unit are arranged and can rotate along with the rotating assembly, and the first display unit and the second display unit are different in size, so that after being electrified and lightened, the first display unit and the second display unit can form two columnar display windows with different diameters at a certain rotating speed according to the human eye persistence principle, and double-interface visual image display is realized, so that the display image of the display device is richer, and the display of the display device is more intelligent.
In addition, the display device according to the above embodiment of the present invention may further include the following additional technical features:
in some examples of the invention, the rotating assembly comprises: the outer rotor motor is sleeved on the periphery of the fixed main shaft and is coaxial with the fixed main shaft, and the rotating sleeve is sleeved on the outer rotor motor and can rotate around the fixed main shaft under the drive of the outer rotor motor.
In some examples of the present invention, the first display unit includes: the first support assembly is mounted on the rotating sleeve and can follow the rotating sleeve when the rotating sleeve rotates; the second display unit includes: the second display piece is mounted on the second support assembly, and the second support assembly is mounted on the rotating sleeve and can follow the rotating sleeve when the rotating sleeve rotates; wherein the first display member and the second display member form display windows of different sizes.
In some examples of the present invention, the first support assembly includes a plurality of first mounting brackets, the first display member includes a plurality of first light bars, and the plurality of first light bars are mounted on the plurality of first mounting brackets in a one-to-one correspondence; the second support assembly comprises a plurality of second mounting frames, the second display piece comprises a plurality of second light bars, and the second light bars are correspondingly mounted on the second mounting frames one by one; wherein the first mounting rack and the second mounting rack are alternately arranged on the surface of the rotating sleeve at preset intervals.
In some examples of the present invention, each of the first mounting brackets has two first support rods and a first mounting rod respectively vertically connected to one ends of the two first support rods, the first mounting rod is formed with a first mounting groove, the other ends of the two first support rods are vertically connected to the surface of the rotating sleeve, and the first light bar is mounted in the first mounting groove; each second mounting rack is provided with two second supporting rods and a second mounting rod which is respectively vertically connected with one end of each second supporting rod, a second mounting groove is formed in each second mounting rod, the other end of each second supporting rod is vertically connected to the surface of the corresponding rotary sleeve, and the second light bar is mounted in the second mounting groove; the first supporting rod and the second supporting rod are different in length, and the first light bar and the second light bar are different in length.
In some examples of the invention, both of the first support bars and both of the second support bars are flexibly connected to the surface of the rotating sleeve.
In some examples of the invention, a plurality of the first mounts and a plurality of the second mounts are configured as a telescoping structure; the display assembly further includes: and the jacking mechanism is connected with the plurality of first mounting frames and the plurality of second mounting frames so as to drive the plurality of first mounting frames and the plurality of second mounting frames to contract or extend.
In some examples of the invention, the rotating sleeve has a plurality of first grooves corresponding to the number of the first mounting frames and a plurality of second grooves corresponding to the number of the second mounting frames; the joint of the first mounting rod and the two first support rods is movably connected, under the driving of the jacking mechanism, the two first support rods and the first mounting rod can correspondingly move towards the direction close to the first groove until the first mounting frame is contracted in the first groove, or the two first support rods and the first mounting rod can move from the inside of the first groove towards the direction far away from the first groove until the first mounting frame extends out of the first groove, and at the moment, the first mounting frame is in an open state; second installation pole and two the junction of second bracing piece is swing joint under climbing mechanism's drive, two the second bracing piece with second installation pole can correspond to second recess direction activity, until the second mounting bracket shrink in the second recess, perhaps, two the second bracing piece with second installation pole can by keep away from in the second recess the direction activity of second recess, until the second mounting bracket stretches out the second recess, this moment the second mounting bracket is in the state of opening.
In some examples of the present invention, when the rotating sleeve is in a static state, the jacking mechanism drives the plurality of first mounting brackets and the plurality of second mounting brackets to respectively and correspondingly retract in the plurality of first grooves and the plurality of second grooves; when the rotary sleeve is rotated, the jacking mechanism drives the first mounting rack and the second mounting rack to correspondingly extend out of the first grooves and the second grooves respectively until the first grooves and the second grooves are in an open state.
In some examples of the present invention, the jacking mechanism is disposed inside the rotating sleeve, and the plurality of first mounting brackets and the plurality of second mounting brackets respectively and correspondingly retract into the plurality of first grooves and the plurality of second grooves without exceeding the outer surface of the rotating sleeve.
In some examples of the invention, the display device further comprises: and the plurality of buffer devices are respectively arranged on the first supporting rod and the second supporting rod.
In some examples of the invention, the display device further comprises: and the bearing is arranged in the rotating sleeve and sleeved on the periphery of the fixed main shaft.
In some examples of the invention, the display device further comprises: and the electric slip ring is arranged in the rotating sleeve and is connected with the display assembly so as to supply power to the display assembly.
In some examples of the invention, the display device further comprises: the distance sensor is configured to send out an alarm instruction when an obstacle is detected in a first preset range, and send out a stalling instruction when an obstacle is detected in a second preset range; the alarm device receives the alarm instruction and sends an alarm prompt; and the control device receives the stalling instruction and controls the rotating assembly to stall.
In some examples of the invention, the display device further comprises: an evaluation unit comprising: the processor receives detection data of the wind speed sensor, the wind direction sensor, the illumination intensity sensor and the temperature and humidity sensor, and evaluates the running condition and the service life of the display device; and the display unit is connected with the processor to display the running condition and the service life sent by the processor.
In some examples of the invention, the display device further comprises: the stationary main shaft is formed as a hollow pipe to perform wiring harness arrangement.
In some examples of the invention, the display device further comprises: and connectors are arranged at two ends of the fixed main shaft.
According to the embodiment of the invention, the intelligent lamp pole comprises the display device provided by the embodiment of the invention.
According to the intelligent lamp pole provided by the embodiment of the invention, the intelligent lamp pole is provided with the display device, the display device is provided with the first display unit and the second display unit, the first display unit and the second display unit can rotate along with the rotating assembly, and due to the fact that the first display unit and the second display unit are different in size, after the first display unit and the second display unit are powered on and lightened, two columnar display windows with different diameters can be formed at a certain rotating speed according to the human eye visual persistence principle, double-interface visual image display is realized, so that the display images of the display device are richer, the display of the display device is more intelligent, and the intelligent lamp pole is more scientific and intelligent.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a display device according to an embodiment of the present invention;
FIG. 2 is a first angle schematic diagram of a display device according to one embodiment of the invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a second angle schematic diagram of a display device according to an embodiment of the present invention.
Reference numerals:
a display device 1;
a stationary main shaft 10; a rotating assembly 20; a rotating sleeve 21; a first groove 210;
a second groove 211; an outer rotor motor 22; a display assembly 30; a first display unit 31;
a first mounting bracket 310; a first light bar 311; a first support bar 312;
a first mounting bar 313; a second display unit 32; a second mounting bracket 320;
a second light bar 321; a second support bar 322; a second mounting bar 323; a jacking mechanism 33;
a buffer device 40; a bearing 50; an electrical slip ring 60.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
A display device 1 according to an embodiment of the present invention is described below with reference to fig. 1 to 4.
As shown in fig. 1 to 3, a display device 1 according to one embodiment of the present invention includes: a stationary spindle 10, a rotating assembly 20 and a display assembly 30. The fixed main shaft 10 is stationary, and the rotating assembly 20 is mounted on the fixed main shaft 10 and can rotate around the fixed main shaft 10. The display component 30 is mounted on the rotating component 20, and when the rotating component 20 rotates around the fixed spindle 10, the display component 30 can rotate along with the rotating component 20, so that when a certain rotating speed is reached, a complete display interface is formed, and a display effect can be achieved.
In an embodiment, for example, when the rotation speed of the rotating component 20 reaches a predetermined rotation speed, for example, about 500rpm, the display component 30 rotates therewith to form a complete and coherent display interface, so as to achieve a better display effect, and enable a user to see a clear and coherent display image.
In an embodiment, the display device 1 can be applied to a smart light pole. For example, connect in the corresponding interface of wisdom lamp pole through the both ends with fixed main shaft 10 to install display device 1 on the wisdom lamp pole, thereby make the wisdom lamp pole have display function, if realize the visual image display of two interfaces through two column display windows of diameter difference, thereby richen the function of wisdom lamp pole, make the wisdom lamp pole more intelligent, have more science and technology and feel.
As shown in fig. 1 to 4, the display assembly 30 includes a first display unit 31 and a second display unit 32, and when the first display unit 31 and the second display unit 32 are powered on and rotate along with the rotating assembly 20, the display assembly 30 forms two cylindrical display windows with different diameters to implement a dual-interface visual image display. That is to say, first display element 31 and second display element 32 circular telegram back to first display element 31 and second display element 32 rotate along with rotating assembly 20 under certain rotational speed, because first display element 31 and second display element 32's size is different, thereby can form two column display windows that the diameter is different, realize the visual image display of two interfaces, thereby make display device 1's display image richer, also make display device 1's demonstration more intelligent. The image is displayed through the columnar display window, so that a user can see the displayed image at any position, the position does not need to be actively adjusted to find a proper visual angle, and the watching experience of the user is improved.
It should be noted that, the display interfaces of the two formed cylindrical display windows are configured to have different brightness or resolution, that is, there is a display difference, so that when the display assembly 30 is powered to rotate, the first display unit 31 and the second display unit 32 can display two different pictures, and there are no problems of blocking and picture crosstalk between the two pictures, so that the contents of the two pictures can be seen at the same time at one viewing angle, and the display contents are enriched.
As shown in fig. 1 to 3, the rotating assembly 20 includes: the outer rotor motor 22 is sleeved on the periphery of the fixed spindle 10, the outer rotor motor 22 and the fixed spindle 10 are coaxial, and the rotating sleeve 21 is sleeved on the outer rotor motor 22 and can rotate around the fixed spindle 10 under the driving of the outer rotor motor 22. The outer rotor motor 22 is sleeved on the periphery of the fixed spindle 10, the outer rotor motor 22 and the fixed spindle 10 are coaxial, the shaft of the outer rotor motor 22 can be used as the fixed spindle 10, the fixed spindle 10 can be kept fixed, and the rotating sleeve 21 is sleeved on the outer rotor motor 22, so that the rotating sleeve 21 can rotate along with the outer rotor motor 22 under the rotation drive of the outer rotor motor 22.
According to an alternative embodiment of the present invention, the first display unit 31 includes: a first supporting component and a first display component, the first display component is mounted on the first supporting component, the first supporting component is mounted on the rotating sleeve 21 and can follow when the rotating sleeve 21 rotates, the second display unit 32 includes: the display device comprises a second support assembly and a second display piece, wherein the second display piece is mounted on the second support assembly, the second support assembly is mounted on the rotating sleeve 21 and can follow the rotating sleeve 21 when the rotating sleeve 21 rotates, and the first display piece and the second display piece form display windows with different sizes.
Specifically, the first display part and the second display part are respectively used for displaying images, the images displayed by the first display part and the second display part can be the same image or different images, the first display part and the second display part are respectively installed on the first supporting component and the second supporting component, and the first supporting component and the second supporting component are both installed on the rotating sleeve 21, so that when the rotating sleeve 21 rotates, the first supporting component and the second supporting component can rotate along with the rotating sleeve 21, the first display part and the second display part can respectively rotate along with the first supporting component and the second supporting component, and when a certain rotating speed is reached, the first display part and the second display part can form display windows with different sizes, so that double-interface display is realized.
Further, as shown in fig. 1 to 3, the first supporting assembly includes a plurality of first mounting brackets 310, the first display unit includes a plurality of first light bars 311, the plurality of first light bars 311 are mounted on the plurality of first mounting brackets 310 in a one-to-one correspondence, the second supporting assembly includes a plurality of second mounting brackets 320, the second display unit includes a plurality of second light bars 321, the plurality of second light bars 321 are mounted on the plurality of second mounting brackets 320 in a one-to-one correspondence, wherein the first mounting brackets 310 and the second mounting brackets 320 are alternately disposed on the surface of the rotating sleeve 21 at preset intervals.
In an embodiment, the first and second mounts 310 and 320 are made of an impact-resistant and light-weight material, such as carbon fiber.
Specifically, the plurality of first light bars 311 and the plurality of second light bars 321 are, for example, LED light bars, which can be used to display a preset image when being turned on, and the plurality of first light bars 311 and the plurality of second light bars 321 are respectively mounted on the plurality of first mounting brackets 310 and the plurality of second mounting brackets 320, so that the plurality of first light bars 311 and the plurality of second light bars 321 can be respectively fixed on the first supporting component and the second supporting component, and thus the plurality of first light bars 311 and the plurality of second light bars 321 can respectively rotate along with the first supporting component and the second supporting component, thereby forming display windows with different sizes. The first mounting frame 310 and the second mounting frame 320 are alternately arranged on the surface of the rotating sleeve 21 at preset intervals, that is, the first mounting frame and the second mounting frame are uniformly distributed on the surface of the rotating sleeve 21, so that images displayed by the first light bar 311 and the second light bar 321 can be staggered, two display windows with different sizes are formed, and meanwhile, the display content of the formed same display interface is uniformly and reasonably distributed.
In a specific embodiment, the predetermined interval may be represented by an angle, such as 45 degrees, that is, the first mount 310 and the second mount 320 are alternately disposed on the surface of the rotating sleeve 21 at an interval of 45 degrees. Therefore, in a specific embodiment, as shown in fig. 1 to 4, the first display unit 31 and the second display unit 32 are respectively disposed in the outer circumferential direction of the rotating sleeve 21, the first display unit 31 may include four first mounting brackets 310 and four first light bars 311, the second display unit 32 may include four second mounting brackets 320 and four second light bars 321, the four first mounting brackets 310 and the four second mounting brackets 320 are alternately disposed, the angle of the mutual offset is 45 °, the first display unit 31 and the second display unit 32 rotate together, the rotation speed is the same, and two cylindrical display windows are formed after the rotation.
In a specific embodiment, the first display unit 31 is rotated to form a first column-shaped display window, a dimension of the first column-shaped display window in the axial direction of the rotating sleeve 21 is configured to be 1000mm, for example, and a diameter of the first column-shaped display window is configured to be 500mm, for example. The second display unit 32 rotates to form a second columnar display window, the size of which in the axial direction of the rotating sleeve 21 is configured to be 700mm, for example, and the diameter of which is 1000mm, for example. Thereby, the first display unit 31 and the second display unit 32 are different in size, so that two different sized pillar-shaped display windows can be formed after rotation. The first light bar 311 and the second light bar 321 may be LED light bars made of PCB, the length dimension of the first light bar 311 and the second light bar 321 in the axial direction of the rotating sleeve 21 ranges, for example, from 600mm to 1000mm, and the width dimension of the first light bar 311 and the second light bar 321 ranges, for example, from 30 mm.
In a specific embodiment, the first and second mounts 310 and 320 are configured to be made of a semi-rigid material, so that the first and second mounts 310 and 320 have sufficient strength, such that the first and second mounts 310 and 320 can endure a rotational centrifugal force without being damaged when the first and second display units 31 and 32 rotate, thereby improving safety.
Specifically, as shown in fig. 1 to 3, each of the first mounts 310 has two first support bars 312 and first mounting bars 313 vertically connected to one ends of the two first support bars 312, respectively, the first mounting bars 313 are formed with first mounting grooves, the other ends of the two first support bars 312 are vertically connected to the surface of the rotating sleeve 21, the first light bar 311 is mounted in the first mounting groove, each of the second mounts 320 has two second support bars 322 and second mounting bars 323 vertically connected to one ends of the two second support bars 322, respectively, the second mounting bars 323 are formed with second mounting grooves, the other ends of the two second support bars 322 are vertically connected to the surface of the rotating sleeve 21, and the second light bar 321 is mounted in the second mounting groove, wherein the lengths of the first support bars 312 and the second support bars 322 are different, and the lengths of the first light bar 311 and the second light bar 321 are different.
Specifically, the first supporting rod 312 and the second supporting rod 322 are correspondingly provided with a first mounting groove and a second mounting groove, the first light bar 311 and the second light bar 321 can be respectively arranged in the first mounting groove and the second mounting groove, so that the first light bar 311 and the second light bar 321 are respectively fixed on the first mounting rod 313 and the second mounting rod 323, the first supporting rod 312 and the second supporting rod 322 can play a role in fixed connection and support, and the connection stability between the first mounting rod 313 and the second mounting rod 323 and the rotating sleeve 21 is ensured. The lengths of the first supporting rod 312 and the second supporting rod 322 are different, and the lengths of the first light bar 311 and the second light bar 321 are different, so that two columnar display windows with different sizes can be formed after the first display unit 31 and the second display unit 32 rotate. In a specific embodiment, the size of the first light bar 311 is matched with the first mounting groove on the first mounting rod 313, so that the fitting and stable mounting can be realized; the size of the second light bar 321 is matched with the second mounting groove on the second mounting rod 323, so that the fitting and stable mounting can be realized. Thereby, through setting up first mounting groove and second mounting groove, the firm installation is realized to first lamp strip 311 and second lamp strip 321 of being convenient for, simultaneously, makes the mounted position level and smooth, does benefit to and improves aesthetic property and display effect.
The two first support rods 312 and the two second support rods 322 are flexibly connected to the surface of the rotating sleeve 21. The two first support rods 312 and the two second support rods 322 are flexibly connected with the surface of the rotating sleeve 21, so that the connection strength between the two first support rods 312 and the two second support rods 322 and the surface of the rotating sleeve 21 can be improved, and the two first support rods 312 and the two second support rods 322 can be prevented from being separated from the surface of the rotating sleeve 21 due to inertia when the first display unit 31 and the second display unit 32 rotate or stop. In addition, this arrangement also makes it possible to quickly stop the outer rotor motor 22 during emergency braking.
Alternatively, as shown in fig. 3, the plurality of first mounting brackets 310 and the plurality of second mounting brackets 320 are configured as a telescopic structure, and the display assembly 30 further includes: the jacking mechanism 33, the jacking mechanism 33 is connected with the plurality of first mounting frames 310 and the plurality of second mounting frames 320 to drive the plurality of first mounting frames 310 and the plurality of second mounting frames 320 to retract or extend. The plurality of first mounts 310 and the plurality of second mounts 320 are configured to be telescopic, and the jacking mechanism 33 is connected to the plurality of first mounts 310 and the plurality of second mounts 320, and the jacking mechanism 33 can drive the plurality of first mounts 310 and the plurality of second mounts 320 to retract or extend, so that the first mounts 310 and the second mounts 320 are foldable and have a retracting and expanding function. In this way, when the display device 1 is not used, the first and second mounts 310 and 320 may be contracted for protection while enhancing the aesthetic property; only when the display device 1 is used, the first and second mounting brackets 310 and 320 are opened to expose the corresponding first and second light bars 311 and 321 for a dual-interface display.
Specifically, as shown in fig. 1 and 2, the rotating sleeve 21 has a plurality of first grooves 210 corresponding to the number of the plurality of first mounts 310 and a plurality of second grooves 211 corresponding to the number of the plurality of second mounts 320. The joints of the first mounting rods 313 and the two first supporting rods 312 are movably connected, under the driving of the jacking mechanism 33, the two first supporting rods 312 and the first mounting rods 313 can correspondingly move towards the direction close to the first groove 210 until the first mounting rack 310 is retracted in the first groove 210, or the two first supporting rods 312 and the first mounting rods 313 can move from the first groove 210 towards the direction away from the first groove 210 until the first mounting rack 310 extends out of the first groove 210, at which time the first mounting rack 310 is in an open state; the joint of the second mounting rod 323 and the two second support rods 322 is movably connected, under the driving of the jacking mechanism 33, the two second support rods 322 and the second mounting rod 323 can move towards the second groove 211 correspondingly until the second mounting rack 320 is retracted into the second groove 211, or the two second support rods 322 and the second mounting rod 323 can move towards the direction far away from the second groove 211 until the second mounting rack 320 extends out of the second groove 211, and at this time, the second mounting rack 320 is in an open state.
Therefore, under the driving of the jacking mechanism 33, the first mounting frame 310 and the second mounting frame 320 can be correspondingly retracted into the first groove 210 and the second groove 211, and can also be correspondingly extended out of the first groove 210 and the second groove 211, so that the first mounting frame 310 and the second mounting frame 320 can reach a retracted or expanded state, and the foldable function of the display device 1 is realized. Therefore, when the display device 1 is not used, the first mounting frame 310 and the second mounting frame 320 can be correspondingly contracted in the first groove 210 and the second groove 211 to protect the first mounting frame 310 and the second mounting frame 320, so that the first mounting frame 310 and the second mounting frame 320 are prevented from being exposed outside for a long time to cause damage to the first mounting frame 310 and the second mounting frame 320 caused by external environmental factors such as strong wind, rain, snow and the like, and are also contracted in the corresponding grooves, so that the attractiveness can be improved; only when the display device 1 is used, the first and second mounting brackets 310 and 320 are opened to expose the corresponding first and second light bars 311 and 321 for a dual-interface display.
In an embodiment, when the first and second mounting frames 310 and 320 are contracted or extended, the first mounting rod 313 and the two first support rods 312, the second mounting rod 323 and the two second support rods 322 are movable in the axial direction of the rotating sleeve 21, such as unifying one end in the axial direction of the rotating sleeve 21, such as moving upwards, until reaching the contracted or expanded state, or unifying the other end in the axial direction of the rotating sleeve 21, such as moving downwards, until reaching the contracted or expanded state.
In a specific embodiment, when the rotating sleeve 21 is in a static state, it is considered that the display device 1 is not used for displaying, the jacking mechanism 33 drives the first mounting frames 310 and the second mounting frames 320 to respectively correspondingly contract in the first grooves 210 and the second grooves 211, when the rotating sleeve 21 rotates, it is considered that the display device 1 is used for displaying, and the jacking mechanism 33 drives the first mounting frames 310 and the second mounting frames 320 to respectively correspondingly extend out of the first grooves 210 and the second grooves 211 until the rotating sleeve is in an open state. That is to say, when the rotating sleeve 21 is in a stationary state, the first light bar 311 and the second light bar 321 are also in a stationary state, and under the driving of the jacking mechanism 33, the first light bar 311 and the second light bar 321 respectively and correspondingly shrink into the first groove 210 and the second groove 211 along with the first mounting frame 310 and the second mounting frame 320, when the rotating sleeve 21 rotates, under the driving of the jacking mechanism 33, the first mounting frame 310 and the second mounting frame 320 respectively and correspondingly stretch out of the first groove 210 and the second groove 211 until reaching an open state, at this time, an included angle between the first mounting rod 313 and the two first supporting rods 312, between the second mounting rod 323 and the two second supporting rods 322 may reach an ideal state of 90 °, and at this time, the first light bar 311 and the second light bar 321 may form a whole cylindrical display window after rotating.
Further, as shown in fig. 1 to 3, the jacking mechanism 33 is disposed inside the rotating sleeve 21, and the plurality of first mounting brackets 310 and the plurality of second mounting brackets 320 do not exceed the outer surface of the rotating sleeve 21 when being respectively retracted into the plurality of first grooves 210 and the plurality of second grooves 211. That is, when the display device 1 is not in operation and is in the retracted state, the display assembly 30 needs to be retracted into the first grooves 210 and the second grooves 211, and the display assembly 30 cannot exceed the outer surface of the rotating sleeve 21, so that the folding effect of the display device 1 is better, the outer surface of the rotating sleeve 21 is smoother, and the appearance is more attractive.
According to an alternative embodiment of the invention, the display device 1 further comprises: and a plurality of buffering devices 40 respectively disposed on the first support bar 312 and the second support bar 322. The plurality of buffering devices 40 are respectively arranged on the first supporting rod 312 and the second supporting rod 322, when the rotating sleeve 21 rotates and suddenly stops, the first supporting rod 312 and the second supporting rod 322 are easily damaged due to inertia, and the buffering devices 40 can absorb the inertia of the sudden stop, so that the influence caused by the inertia can be reduced, the first supporting rod 312 and the second supporting rod 322 can normally work for a long time, and the service life of the first supporting rod 312 and the second supporting rod 322 is prolonged.
Alternatively, as shown in fig. 3, the display device 1 further includes: and the bearing 50, the bearing 50 is arranged in the rotating sleeve 21, and the bearing 50 is sleeved on the periphery of the fixed main shaft 10. The bearing 50 is arranged in the rotating sleeve 21, the bearing 50 is sleeved on the periphery of the fixed main shaft 10, when the rotating sleeve 21 rotates, the rotating sleeve 21 can take the fixed main shaft 10 as a rotating shaft, and the bearing 50 can support the rotating sleeve 21, so that the friction coefficient between the rotating sleeve 21 and the fixed main shaft 10 in the moving process is reduced, and the rotation precision of the rotating sleeve 21 can be ensured.
Further, as shown in fig. 1 and 3, the display device 1 further includes: and the electric slip ring 60, the electric slip ring 60 is arranged in the rotating sleeve 21, the electric slip ring 60 is connected with the display assembly 30 and used for supplying power to the display assembly 30, and for example, the electric slip ring 60 can provide 5V and 60A current to supply power to the display assembly 30. The electric slip ring 60 is arranged in the rotating sleeve 21, so that the occupied space of the electric slip ring 60 can be reduced, the electric slip ring 60 is more convenient to connect with the display assembly 30, the electric slip ring 60 can be used as a power supply, the display assembly 30 can be powered, the display assembly 30 can display corresponding images, and a double-cylindrical display window is formed.
Further, the display device 1 may further include: distance sensors, alarm means and control means (not shown in the figures). The distance sensor is configured to send out an alarm instruction when detecting that an obstacle, such as a flying stone or a flying animal, exists in a first preset range, and the alarm device receives the alarm instruction and sends out an alarm prompt to prompt that foreign objects possibly invade and remind the foreign objects to avoid; and detecting a second preset range, and if an obstacle exists in a range with a short distance, and the obstacle is close to the display device 1 at the moment, the obstacle is about to collide and cannot be avoided, and then sending a stalling instruction; the control device receives the stalling instruction, controls the rotating component 20 to stall, and receives collision in a static mode, so that greater damage to the two parties is avoided. Therefore, the distance sensor, the alarm device and the control device are arranged, and are electrically connected with each other, the distance sensor can pre-judge the invasion of foreign objects in advance, when the distance sensor detects that the invasion of the foreign objects is possible, the distance sensor transmits a signal to the alarm device, and the alarm device sends an alarm instruction to prompt and remind; when the distance sensor detects that the obstacle is about to collide with the display device 1, the control device sends a stalling instruction to make the outer rotor motor 22 stall in an emergency braking manner, so that the collision can be performed in a static manner, the display device 1 is prevented from being greatly damaged, and the invading obstacle can be prevented from being injured, such as flying animals and the like, so that the protection performance and the safety of the display device 1 can be improved, the display device 1 can normally work for a long time, and the service life is prolonged. In addition to this, the display device 1 may further include: an evaluation unit and a display unit, the evaluation unit for example comprising: wind speed sensor, wind direction sensor, illumination intensity sensor, temperature and humidity sensor and treater, the treater receives wind speed sensor, wind direction sensor, illumination intensity sensor and temperature and humidity sensor's detected data, aassessment display device 1's operation conditions and life, display element links to each other with the treater, operation conditions and life with the display processor sends, in order to make things convenient for relevant staff to look over, in time know display device 1's operation conditions and life, in order to in time maintain and change, do benefit to promotion display device 1's security and life. In other words, the display device 1 is provided with an evaluation unit that can evaluate the operation status and the service life of the display device 1 through the detection data of the external environment, and a display unit that can display the operation status and the service life transmitted by the processor, thereby facilitating to ensure the normal operation of the display device 1 and simultaneously improving the service life of the display device 1.
Alternatively, the stationary main shaft 10 is formed as a hollow tube to perform the wire harness arrangement. The fixed main shaft 10 is formed into a hollow pipe, a threading pipe can be arranged in the center of the hollow pipe, and the wire harness can more conveniently penetrate through the fixed main shaft 10 through the threading pipe, so that wiring is facilitated.
Further, connectors are provided at both ends of the fixed main shaft 10. Connectors are arranged at two ends of the fixed main shaft 10 and can be respectively connected with external equipment, and the expandability of a connection interface is improved, so that the display device 1 is applied to a plurality of pieces of equipment or scenes, and the applicability of the display device 1 is improved. In a specific example, for example, connectors are provided at both ends of the fixing spindle 10, and the connectors may be fixedly connected to the upper end and the lower end of the smart lamp pole, respectively, so that the display device 1 may be applied to the smart lamp pole.
A further embodiment of the present invention provides a smart light pole.
According to the embodiment of the invention, the intelligent lamp post comprises the display device 1 described in any one of the above embodiments of the invention.
When the intelligent lamp post displays, a specific implementation manner of the intelligent lamp post is similar to that of the display device 1 described in any one of the above embodiments of the present invention, and reference may be specifically made to the description of the display device 1, so that redundant description is omitted here for reducing redundancy.
In an embodiment, the smart light pole may be configured with lighting, monitoring, etc. systems at its upper end, for example, the length of the upper end ranges from 2m to 6 m; the middle position of wisdom lamp pole can dispose: the display device 1, the total height of the display device 1 is 2m, for example, the actual effective display surface height is about 1m, and the display device 1 is used for accommodating the display assembly 30 within the range of 1 m; the lower extreme of wisdom lamp pole can dispose: the lamp pole basis, the height dimension is 3m to 4m, preferred 4m, can avoid disturbing the road surface activity person like this, and the wisdom lamp pole is cylindric, and the diameter range is 160mm to 300 mm. Wherein, the whole wisdom lamp pole of penetrating in the power supply pencil needs, and display device 1 is connected with upper and lower extreme through the connector of reserving on the fixed main shaft 10, and fixed main shaft 10 can be threaded connection with upper end and lower extreme, and plus jackscrew limit is smooth, also can be socket joint type connection, and the side bolt takes tightly.
In addition, other structures and functions of the intelligent light pole according to the above embodiments of the present invention are known to those skilled in the art, and are not described herein in detail to reduce redundancy.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (18)
1. A display device, comprising:
fixing the main shaft;
the rotating assembly is arranged on the fixed main shaft and can rotate around the fixed main shaft;
the display assembly is installed on the rotating assembly and can rotate along with the rotating assembly during rotation, the display assembly comprises a first display unit and a second display unit, and when the first display unit and the second display unit are electrified and rotate along with the rotating assembly, the display assembly forms two cylindrical display windows with different diameters so as to display a double-interface visual image.
2. The display device according to claim 1, wherein the rotating assembly comprises: the outer rotor motor is sleeved on the periphery of the fixed main shaft and is coaxial with the fixed main shaft, and the rotating sleeve is sleeved on the outer rotor motor and can rotate around the fixed main shaft under the drive of the outer rotor motor.
3. The display device according to claim 2,
the first display unit includes: the first support assembly is mounted on the rotating sleeve and can follow the rotating sleeve when the rotating sleeve rotates;
the second display unit includes: the second display piece is mounted on the second support assembly, and the second support assembly is mounted on the rotating sleeve and can follow the rotating sleeve when the rotating sleeve rotates;
wherein the first display member and the second display member form display windows of different sizes.
4. The display device according to claim 3,
the first support assembly comprises a plurality of first mounting frames, the first display piece comprises a plurality of first light bars, and the first light bars are correspondingly mounted on the first mounting frames one by one;
the second support assembly comprises a plurality of second mounting frames, the second display piece comprises a plurality of second light bars, and the second light bars are correspondingly mounted on the second mounting frames one by one;
wherein the first mounting rack and the second mounting rack are alternately arranged on the surface of the rotating sleeve at preset intervals.
5. The display device according to claim 4,
each first mounting rack is provided with two first supporting rods and a first mounting rod which is respectively vertically connected with one end of each first supporting rod, a first mounting groove is formed in each first mounting rod, the other end of each first supporting rod is vertically connected to the surface of the corresponding rotating sleeve, and the first light bar is mounted in the first mounting groove;
each second mounting rack is provided with two second supporting rods and a second mounting rod which is respectively vertically connected with one end of each second supporting rod, a second mounting groove is formed in each second mounting rod, the other end of each second supporting rod is vertically connected to the surface of the corresponding rotary sleeve, and the second light bar is mounted in the second mounting groove;
the first supporting rod and the second supporting rod are different in length, and the first light bar and the second light bar are different in length.
6. The display device according to claim 5, wherein both of the first support rods and both of the second support rods are flexibly connected to the surface of the rotating sleeve.
7. The display device according to claim 5,
the plurality of first mounts and the plurality of second mounts are configured as a telescoping structure;
the display assembly further includes: and the jacking mechanism is connected with the plurality of first mounting frames and the plurality of second mounting frames so as to drive the plurality of first mounting frames and the plurality of second mounting frames to contract or extend.
8. The display device according to claim 7, wherein the rotating sleeve has a plurality of first grooves corresponding to the number of the first mounting frames and a plurality of second grooves corresponding to the number of the second mounting frames;
the joint of the first mounting rod and the two first support rods is movably connected, under the driving of the jacking mechanism, the two first support rods and the first mounting rod can correspondingly move towards the direction close to the first groove until the first mounting frame is contracted in the first groove, or the two first support rods and the first mounting rod can move from the inside of the first groove towards the direction far away from the first groove until the first mounting frame extends out of the first groove, and at the moment, the first mounting frame is in an open state;
second installation pole and two the junction of second bracing piece is swing joint under climbing mechanism's drive, two the second bracing piece with second installation pole can correspond to second recess direction activity, until the second mounting bracket shrink in the second recess, perhaps, two the second bracing piece with second installation pole can by keep away from in the second recess the direction activity of second recess, until the second mounting bracket stretches out the second recess, this moment the second mounting bracket is in the state of opening.
9. The display device according to claim 8,
when the rotating sleeve is in a static state, the jacking mechanism drives the first mounting frames and the second mounting frames to respectively and correspondingly contract in the first grooves and the second grooves;
when the rotary sleeve is rotated, the jacking mechanism drives the first mounting rack and the second mounting rack to correspondingly extend out of the first grooves and the second grooves respectively until the first grooves and the second grooves are in an open state.
10. The display device according to claim 9, wherein the jacking mechanism is disposed inside the rotating sleeve, and the plurality of first mounting brackets and the plurality of second mounting brackets are respectively retracted into the plurality of first grooves and the plurality of second grooves without extending beyond the outer surface of the rotating sleeve.
11. The display device according to claim 5, further comprising:
and the plurality of buffer devices are respectively arranged on the first supporting rod and the second supporting rod.
12. The display device according to claim 2, further comprising:
and the bearing is arranged in the rotating sleeve and sleeved on the periphery of the fixed main shaft.
13. The display device according to claim 2, further comprising:
and the electric slip ring is arranged in the rotating sleeve and is connected with the display assembly so as to supply power to the display assembly.
14. The display device according to claim 1, further comprising:
the distance sensor is configured to send out an alarm instruction when an obstacle is detected in a first preset range, and send out a stalling instruction when an obstacle is detected in a second preset range;
the alarm device receives the alarm instruction and sends an alarm prompt;
and the control device receives the stalling instruction and controls the rotating assembly to stall.
15. The display device according to claim 1, further comprising:
an evaluation unit comprising: the processor receives detection data of the wind speed sensor, the wind direction sensor, the illumination intensity sensor and the temperature and humidity sensor, and evaluates the running condition and the service life of the display device;
and the display unit is connected with the processor to display the running condition and the service life sent by the processor.
16. The display device according to claim 1, wherein the fixed spindle is formed as a hollow tube for wiring harness arrangement.
17. The display device as claimed in claim 1, wherein the fixed main shaft is provided with connectors at both ends thereof.
18. A smart light pole comprising a display device as claimed in any one of claims 1 to 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047126.4A CN112687200A (en) | 2021-01-14 | 2021-01-14 | Display device and intelligent lamp pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047126.4A CN112687200A (en) | 2021-01-14 | 2021-01-14 | Display device and intelligent lamp pole |
Publications (1)
| Publication Number | Publication Date |
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| CN112687200A true CN112687200A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110047126.4A Pending CN112687200A (en) | 2021-01-14 | 2021-01-14 | Display device and intelligent lamp pole |
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| CN (1) | CN112687200A (en) |
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Application publication date: 20210420 |