CN211601846U - Displacement detection system for outdoor large screen - Google Patents
Displacement detection system for outdoor large screen Download PDFInfo
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- CN211601846U CN211601846U CN202020601718.7U CN202020601718U CN211601846U CN 211601846 U CN211601846 U CN 211601846U CN 202020601718 U CN202020601718 U CN 202020601718U CN 211601846 U CN211601846 U CN 211601846U
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- wall body
- large screen
- control box
- detection system
- displacement detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 230000006698 induction Effects 0.000 claims description 8
- 230000005284 excitation Effects 0.000 claims description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000004044 response Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model discloses a displacement detection system for outdoor large-size screen, including wall body, large-size screen, response synchronous ware, control box, stores pylon, the large-size screen passes through the stores pylon and hangs and install on the wall body surface, and the large-size screen is equipped with the protective housing outward, the response synchronous ware includes scale, slide rule, and the protective housing lower surface is located to the slide rule, and the wall body bottom of slide rule below is located to the scale, the wall body surface in the protective housing right side is located to the control box, is equipped with detection circuitry, digital display table in the control box, detection circuitry links to each other through electric wire cable electricity respectively with scale, slide rule, digital display table. The utility model can detect the position change of the large screen in time, bring convenience for maintenance, protect the safety of personnel and equipment, facilitate monitoring and facilitate expansion; the anti-interference and reliability are strong; the alarm is convenient and timely.
Description
Technical Field
The utility model relates to a large screen display installs technical field, specifically is a displacement detection system for outdoor large-size screen.
Background
The large-size liquid crystal display screen (called as a large screen for short) is always in focus in the industry due to large size and heavy weight, and due to factors such as vibration, strong wind blowing and aging of fixing parts in the surrounding environment, the large screen has risks such as damage, falling and fire caused by unstable fixation, such as inclination, falling, shaking and the like. In the existing outdoor large screen installation, a mechanism for detecting the position change of the large screen in real time is lacked, the position change of the large screen cannot be found in time, and the delay and inconvenience are brought to maintenance, so that potential safety hazards and property loss are brought.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of prior art, the utility model provides a displacement detection system for outdoor large-size screen solves the position change that prior art can not in time discover large-size screen and take place, brings delay and inconvenience for the maintenance to bring potential safety hazard and loss of property not enough.
The utility model provides a technical scheme that above-mentioned problem adopted is:
a displacement detection system for an outdoor large screen comprises a wall body, the large screen, an induction synchronizer, a control box and a hanging frame, wherein the large screen is hung on the surface of the wall body through the hanging frame, a protective shell is arranged outside the large screen, the induction synchronizer comprises a fixed scale and a sliding scale, the sliding scale is arranged on the lower surface of the protective shell, the fixed scale is arranged at the bottom of the wall body below the sliding scale, the control box is arranged on the surface of the wall body at the right side of the protective shell, a detection circuit and a digital display meter are arranged in the control box, and the detection circuit is electrically connected with the fixed scale, the sliding scale and the digital display meter through;
the detection circuit is used for supplying excitation voltage to the slide rule, measuring a fixed-length voltage signal and outputting the measured fixed-length voltage signal.
The utility model discloses an innovation point is: adopt the displacement volume of outdoor large-size screen of induction synchronizer measurement, the scale is fixed motionless, the protective housing lower surface at large-size screen is installed to the slide rule, detection circuit gives the winding excitation voltage on the slide rule, when the large-size screen appears the slope, empty, drop, when rocking etc. fixed unstable situation, the scale, relative displacement takes place between the slide rule, induced voltage on the scale winding also can change, detection circuit gives the digital display table with induced voltage signal output, look over the digital display table and show induced voltage, alright in order to look over the condition of displacement volume directly perceivedly. Therefore, displacement detection of the outdoor large screen is achieved, and timely monitoring of position change of the outdoor large screen is achieved. The design of the position of the control box protects the safety of personnel and equipment. The induction synchronizer is suitable for dynamic and static measurement of large displacement (more than ten meters), has strong anti-interference capability, can be spliced into various measurement lengths, and can keep unit precision. The measurement is accurate and timely, and the safety is improved. In addition, the structure is convenient to expand to debugging in large-screen installation and position adjustment, and the position of the large screen is conveniently monitored in time during installation and debugging.
Preferably, the protective shell is an electromagnetic shielding shell. The interference caused by electromagnetic signals in the large-screen internal circuit and the surrounding environment is prevented, and the reliability is improved.
Preferably, the control box is a transparent glass cuboid structure, the digital display meter is attached to the inner wall of the control box, and the display screen of the digital display meter faces outwards. The display data of the digital display meter can be directly checked without opening the control box, and the digital display meter is convenient and visual.
Preferably, the distance between the bottom of the control box and the bottom of the wall body is 1.0-2.0 m. The distance is matched with the height of a person, and the operation and the maintenance of workers are facilitated.
Preferably, the electric wire cable is a flame retardant cable. The disaster such as fire and the like which may occur when the position is changed can be effectively prevented, and the safety is increased.
Preferably, one end of the hanging rack is nailed into the wall body, and the other end of the hanging rack is fixedly connected with the large screen. The secure connection further improves safety.
Preferably, the wall body further comprises a buzzer arranged on the surface of the wall body, and the buzzer is electrically connected with the detection circuit.
Preferably, the wall body surface alarm device further comprises an alarm lamp arranged on the wall body surface, and the alarm lamp is electrically connected with the detection circuit.
When the displacement detection is abnormal due to unstable fixation conditions such as inclination, toppling, falling, shaking and the like of the large screen, the buzzer and the alarm lamp can conveniently and timely give an alarm to the auditory sense and the visual sense of people.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model can detect the position change of the large screen in time, bring convenience for maintenance, protect the safety of personnel and equipment, facilitate monitoring and facilitate expansion;
(2) the utility model has the advantages of anti-interference and strong reliability;
(3) the utility model discloses it is convenient timely to report to the police.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention.
Reference numbers and corresponding part names in the drawings: 1. wall body, 2, big screen, 3, protective housing, 4, response synchronous ware, 5, control box, 6, detection circuitry, 7, digital display table, 8, stores pylon, 10, bee calling organ, 11, alarm lamp, 41, scale, 42, slide rule.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Example 1
As shown in fig. 1 and 2, a displacement detection system for an outdoor large screen comprises a wall body 1, a large screen 2, an induction synchronizer 4, a control box 5 and a hanging frame 8, wherein the large screen 2 is hung and installed on the surface of the wall body 1 through the hanging frame 8, a protective shell 3 is arranged outside the large screen 2, the induction synchronizer 4 comprises a fixed scale 41 and a sliding scale 42, the sliding scale 42 is arranged on the lower surface of the protective shell 3, the fixed scale 41 is arranged at the bottom of the wall body 1 below the sliding scale 42, the control box 5 is arranged on the surface of the wall body 1 at the right side of the protective shell 3, a detection circuit 6 and a digital display 7 are arranged in the control box 5, and the detection circuit 6 is electrically connected with the fixed scale 41, the sliding scale 42 and the digital display 7 through;
the detection circuit 6 is used for supplying excitation voltage to the slide rule 42, measuring a voltage signal of the fixed length 41 and outputting the measured voltage signal of the fixed length 41.
The during operation, detection circuitry 6 gives the winding excitation voltage on the slide rule 42, because the electromagnetic coupling effect, can produce induced voltage on the 41 windings of scale, when the big screen appears the slope, empty, drop, rock etc. when fixed unstable situation, the position of slide rule 42 can change, because 41 fixed positions of scale are unchangeable, then lead to the scale 41, take place relative displacement between the slide rule 42, induced voltage on the 41 windings of scale also can change, this induced voltage output gives digital display table 7, alright with the condition of the displacement volume of looking over directly perceivedly. Therefore, displacement detection of the outdoor large screen is achieved, and timely monitoring of position change of the outdoor large screen is achieved. The protective shell 3 prevents the large screen 2 from being scratched and the like, and the service life of the large screen 2 is prolonged; the control box 5 is arranged on the surface of the wall body 1 on the right side of the protective shell 3, so that the unfavorable situation that the control box 5 is injured or a worker operating the control box 5 is injured due to the fact that the large screen 2 slides off linearly due to the reasons such as looseness of the hanging rack 8 is avoided, and safety of the worker and equipment is protected.
Preferably, the protective casing 3 is an electromagnetic shielding casing. The interference caused by electromagnetic signals in the large-screen internal circuit and the surrounding environment is prevented, and the reliability is improved.
Preferably, the control box 5 is a transparent glass cuboid structure, the digital display meter 7 is attached to the inner wall of the control box 5, and the display screen of the digital display meter 7 faces outwards. The display data of the digital display meter 7 can be directly checked without opening the control box 5, and the digital display meter is convenient and visual.
Preferably, the distance between the bottom of the control box 5 and the bottom of the wall body 1 is 1.0-2.0 m. The distance is matched with the height of a person, and the operation and the maintenance of workers are facilitated.
The embodiment can timely detect the position change of a large screen, brings convenience for maintenance and overhaul, is anti-interference and high in reliability, protects the safety of personnel and equipment, and facilitates monitoring.
Example 2
As shown in fig. 1 and fig. 2, as a further optimization of embodiment 1, this embodiment includes all the technical features of embodiment 1, and in addition, includes the following technical features:
preferably, the electric wire cable is a flame retardant cable. The disaster such as fire and the like which may occur when the position is changed can be effectively prevented, and the safety is increased.
Preferably, one end of the hanging rack 8 is nailed into the wall body 1, and the other end of the hanging rack is fixedly connected with the large screen 2. The secure connection further improves safety.
Preferably, the wall body further comprises a buzzer 10 arranged on the surface of the wall body 1, and the buzzer 10 is electrically connected with the detection circuit 6.
Preferably, the wall body further comprises a warning lamp 11 arranged on the surface of the wall body 1, and the warning lamp 11 is electrically connected with the detection circuit 6.
When displacement detection is abnormal due to unstable fixation conditions such as inclination, toppling, falling, shaking and the like of the large screen, the buzzer 10 and the alarm lamp 11 can conveniently and timely give an alarm to the auditory sense and the visual sense of people.
Compared with the embodiment 1, the embodiment also has the advantages of further enhanced safety and convenience and timeliness in alarming.
As described above, the present invention can be preferably realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.
Claims (8)
1. A displacement detection system for an outdoor large screen is characterized by comprising a wall body (1), a large screen (2), an induction synchronizer (4), a control box (5) and a hanging rack (8), the large screen (2) is hung and installed on the surface of the wall body (1) through a hanging frame (8), a protective shell (3) is arranged outside the large screen (2), the induction synchronizer (4) comprises a fixed scale (41) and a sliding scale (42), the sliding scale (42) is arranged on the lower surface of the protective shell (3), the fixed scale (41) is arranged at the bottom of the wall body (1) below the sliding scale (42), the control box (5) is arranged on the surface of the wall body (1) at the right of the protective shell (3), a detection circuit (6) and a digital display meter (7) are arranged in the control box (5), the detection circuit (6) is electrically connected with the fixed scale (41), the sliding scale (42) and the digital display meter (7) through electric wires and cables respectively;
the detection circuit (6) is used for supplying excitation voltage to the slide rule (42), measuring a voltage signal of the fixed length (41) and outputting the measured voltage signal of the fixed length (41).
2. A displacement detection system for outdoor large screens according to claim 1, characterized in that the protective casing (3) is an electromagnetic shielding casing.
3. The displacement detection system for the outdoor large screen according to claim 1, wherein the control box (5) is of a transparent glass cuboid structure, the digital display meter (7) is attached to the inner wall of the control box (5), and the display screen of the digital display meter (7) faces outwards.
4. The displacement detection system for the outdoor large screen according to claim 1, wherein the distance from the bottom of the control box (5) to the bottom of the wall body (1) is 1.0-2.0 m.
5. The displacement detection system for the outdoor large screen according to claim 1, wherein the electric wire cable is a flame retardant cable.
6. The displacement detection system for the outdoor large screen according to claim 1, characterized in that one end of the hanging rack (8) is nailed into the wall body (1), and the other end is fixedly connected with the large screen (2).
7. A displacement detection system for outdoor large screens according to claim 1, characterized in that, it further comprises a buzzer (10) arranged on the surface of the wall body (1), and the buzzer (10) is electrically connected with the detection circuit (6).
8. A displacement detection system for an outdoor large screen according to claim 7, characterized in that, it further comprises a warning lamp (11) arranged on the surface of the wall body (1), and the warning lamp (11) is electrically connected with the detection circuit (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020601718.7U CN211601846U (en) | 2020-04-21 | 2020-04-21 | Displacement detection system for outdoor large screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020601718.7U CN211601846U (en) | 2020-04-21 | 2020-04-21 | Displacement detection system for outdoor large screen |
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| Publication Number | Publication Date |
|---|---|
| CN211601846U true CN211601846U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020601718.7U Expired - Fee Related CN211601846U (en) | 2020-04-21 | 2020-04-21 | Displacement detection system for outdoor large screen |
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| Country | Link |
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| CN (1) | CN211601846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091586A (en) * | 2021-03-30 | 2021-07-09 | 广东电网有限责任公司 | Abnormal displacement monitoring system of electromagnetic shielding layer |
-
2020
- 2020-04-21 CN CN202020601718.7U patent/CN211601846U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091586A (en) * | 2021-03-30 | 2021-07-09 | 广东电网有限责任公司 | Abnormal displacement monitoring system of electromagnetic shielding layer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 230000 3 / F, building 4, phase II, Huguang road e-commerce Park, Shushan New Industrial Park Economic Development Zone, Hefei City, Anhui Province Patentee after: ANHUI YUSHUO PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 230000 Qinyuan Road, Shushan District, Hefei, Anhui Province, No. 666 Patentee before: ANHUI YUSHUO PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |