CN104132646A - Dip angle monitoring sensor - Google Patents
Dip angle monitoring sensor Download PDFInfo
- Publication number
- CN104132646A CN104132646A CN201410361606.8A CN201410361606A CN104132646A CN 104132646 A CN104132646 A CN 104132646A CN 201410361606 A CN201410361606 A CN 201410361606A CN 104132646 A CN104132646 A CN 104132646A
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- Prior art keywords
- ball
- hollow ball
- monitoring sensor
- conduction
- inclination angle
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
- G01C2009/066—Electric or photoelectric indication or reading means optical
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to a dip angle monitoring sensor. The dip angle monitoring sensor is characterized in that the dip angle monitoring sensor comprises a support, a hollow ball fixed to the support, a horizontal support plate fixed in the hollow ball, a rotatable ball arranged in a spherical groove of the horizontal support plate, a light tube fixed to the upper part of the rotatable ball, a conductive vertical pendulum fixed to the lower part of the rotatable ball, a conductive inner spherical surface arranged at the lower hemisphere of the hollow ball, a light-emitting diode which is arranged in the light tube and transmits lights to a window at the top of the light tube, a spherical contact arranged at the lower end of the conductive vertical pendulum, an insulative rounded pad which is inserted into the conductive inner spherical surface and is corresponding to the spherical contact, a photosensitive element arranged on the inner surface of the upper hemisphere of the hollow ball and a time delay. The dip angle monitoring sensor solves the problem that the existing tower inclination monitoring device has a single monitoring direction, realizes 360-degree blind angle-free monitoring and improves monitoring device reliability.
Description
Technical field
The present invention relates to a kind of inclination angle monitoring sensor, be applicable to tower class inclination monitoring system etc.
Background technology
In recent years, more and more to the research of shaft tower inclination monitoring technology, as CN201331339 discloses a kind of to device for monitoring inclination of transmission line tower, CN 103162667 discloses a kind of extra-high voltage poles and towers degree of tilt on-line monitoring system and monitoring method, CN 101650175 discloses a kind of device for monitoring inclination of transmission line tower, but all there are the following problems: above-mentioned monitoring device or system adopt the mode that single shaft or double-shaft tilt angle sensor be installed on shaft tower to realize the monitoring of horizontal and vertical both direction, exist monitoring dead angle, and shaft tower vergence direction is subject to ectocine conventionally, random and uncontrolled, therefore, the monitoring function of above-mentioned monitoring device or system is limited, affect the judgement at Dui Gan Ta angle of inclination, thereby affect postorder early warning.
Summary of the invention
The object of the invention is, for a kind of inclination angle monitoring sensor is provided, to solve existing single shaft or the single problem of double-shaft tilt angle sensor monitoring direction, realizes 360 degree and monitor without dead angle, thus the reliability of raising monitoring system.
Technical scheme of the present invention is:
A kind of inclination angle monitoring sensor, is characterized in that: by support, be fixed on the hollow ball on support, be fixed on the horizontal supporting plate in hollow ball, be placed in the spinning ball in the spherical groove on horizontal supporting plate, be individually fixed on spinning ball, the light cylinder of bottom and conduction pendulum, be located at the conduction Internal Spherical Surface of hollow ball lower semisphere, be located in light cylinder and to the light emitting diode of light cylinder top window emission of light, be located at the ball contact of conduction pendulum lower end, be embedded in the insulation planchet of the corresponding circle spherical contact in conduction Internal Spherical Surface, be located at light activated element and the time relay composition of hollow ball episphere inside surface, the described time relay, conduction pendulum, ball contact, conduction Internal Spherical Surface and power supply form closed-loop path I, the described time relay, light emitting diode and power supply form closed-loop path II, and described light activated element utilizes data line to be connected with data transmission transmitting device, the centre of sphere of described spinning ball, described light cylinder, the axis of the conduction center line of pendulum and the vertical direction of hollow ball overlaps.
Above-mentioned inclination angle monitoring sensor, the centre of sphere of described spinning ball overlaps with the centre of sphere of hollow ball.
Above-mentioned inclination angle monitoring sensor, described hollow ball is made up of the upper and lower hemisphere of split, described upper and lower hemisphere and bracket lip be along being respectively equipped with annular horizontal outer and utilizing the horizontal outer of described annular and the bolt pair that is evenly arranged on annular horizontal outer is connected and fixed, and the surface of contact of the horizontal outer of annular of described upper, episphere is provided with grommet type seals.
Above-mentioned inclination angle monitoring sensor, described horizontal supporting plate is supported in the conduction Internal Spherical Surface top of described hollow ball lower semisphere, and described spherical groove is located at the home position of horizontal supporting plate and is fitted tightly with described spinning ball sphere.
Above-mentioned inclination angle monitoring sensor, in described spinning ball, be provided with the cavity communicating with described light cylinder and conduction pendulum upper links chamber, the described time relay is located in described cavity, so that the time relay connects up respectively and between light emitting diode and conduction pendulum.
Above-mentioned inclination angle monitoring sensor, described light activated element by being encapsulated in uniformly the photoresistance of described hollow ball episphere inside surface, many positive and negative electric conductive filaments that from top to bottom uniformly interval is laid in photoresistance form, described positive and negative electric conductive filament is all guided into and is located at the winding displacement of hollow ball outside surface setting-in and is electrically connected with it, described winding displacement output terminal is for be electrically connected with the data line of the data transmission transmitting device of hollow ball outside, with to data transmission transmitting device transmission electric signal.
Above-mentioned inclination angle monitoring sensor, described support is provided with many brace rods that match with described hollow ball lower semisphere outside surface.
Above-mentioned inclination angle monitoring sensor, described conduction pendulum lower end offers blind hole, described insulation planchet heads into ball contact in blind hole, and between described blind hole bottom surface and ball contact, be connected with spring so that insulation planchet while departing from ball contact spring ball contact is ejected to blind hole and conducts electricity the Internal Spherical Surface conducting closed-loop path that contacts.
The invention has the beneficial effects as follows:
1, the insulation planchet that spinning ball arranges in the ball contact of the conduction pendulum of its underpart and the conduction Internal Spherical Surface of hollow ball lower semisphere in the time that shaft tower is upright contacts, and closed-loop path I, II are all in off state, but in the time of shaft tower run-off the straight, the conduction Internal Spherical Surface of hollow ball lower semisphere tilts with shaft tower under the drive of hollow ball support, and spinning ball maintains the original state under the Action of Gravity Field of conduction pendulum, the spherical groove of spinning ball on horizontal supporting plate relatively rotates, between spinning ball and hollow ball, relatively rotate, the ball contact of conduction pendulum separates with insulation planchet, with conduction Internal Spherical Surface contact and connected closed-loop path I and start-up time relay, the time relay is through setting-up time back contact closure, thereby connect closed-loop path II, light emitting diode obtains electroluminescence, light beam is by the photoresistance on light cylinder top window directive hollow ball episphere inside surface, the photoresistance at its irradiation position place is switched on, carry the mould electric signal of address information to the transmission of data transmission transmitting device by data line, the CPU of data transmission transmitting device can be according to the angle that relatively rotates of the photoresistance position conversion spinning ball being switched on, obtain the angle of inclination of shaft tower, and be transmitted into user by wireless communication module, realize monitoring, warning function,
2, because no matter shaft tower to which direction tilts, the sphere structure of spinning ball and conduction pendulum all can ensure that itself and hollow ball relatively rotate, all corresponding photoresistance on energy conducting hollow ball, all can record the angle that relatively rotates of spinning ball, obtain the angle of inclination of shaft tower, realize shaft tower 360 has been spent without dead angle monitoring, compared with existing obliquity sensor, significantly improved the reliability of monitoring device;
3, owing to having adopted the time relay, there is the situation of wrong report in the device of effectively having avoided shaft tower to shake bringing, and further improved the reliability of monitoring device;
4, comprehensive reliable monitoring function has reduced a large amount of interruption maintenances and hotline maintenance workload, having reduced the repeatability causing because of annual plan prerun light maintenance has a power failure, can be under live state, carry out transmission line of electricity monitoring, generally, every transmission line of electricity every year can the approximately tens million of kilowatt hours of many deliveries, and travel, the machine-team of having saved line walking takes about hundreds of thousands unit.Alleviate greatly track walker's labour intensity simultaneously, reduce the probability that personal injury occurs, tour originally, needing personnel to be timed to circuit carries out, and transmission line of electricity is all in the more severe place of geologic condition, the present invention has reduced the needs of personnel's timed patrols, very favourable to guaranteeing personal safety and device security;
5, can find to be manually difficult to the shaft tower inclination subtle change that observes with the naked eye, help operation department to scent a hidden danger early, fix a breakdown in time, thereby improve transmission line of electricity reliability of operation.
Brief description of the drawings
Fig. 1 is use view of the present invention.
Fig. 2 is A portion structure for amplifying schematic diagram in Fig. 1.
Fig. 3 is B portion structure for amplifying schematic diagram in Fig. 1.
Fig. 4 is C portion structure for amplifying schematic diagram in Fig. 1.
Fig. 5 is the arrangement schematic diagram of light activated element of the present invention.
Sequence number explanation in figure: 1 data transmission transmitting device, 2 data lines, 3 winding displacements, 4 hollow balls, 5 light activated elements, 501 photoresistance, 502 positive electricity conductive filaments, 503 negative electricity conductive filaments, 6 light emitting diodes, 7 light cylinders, 8 time relays, 9 horizontal supporting plates, 901 spherical grooves, 10 annular horizontal outers, 11 supports, 12 brace rods, 13 conduction Internal Spherical Surface, 14 conduction pendulums, 15 spinning balls, 16 solar panels, 17 accumulators, 18 springs, 19 ball contacts, 20 insulation planchets, 21 bolt pairs, 22 grommet type sealss.
Embodiment
As shown in the figure, this inclination angle monitoring sensor, by support 11, be fixed on the hollow ball 4 on support 11, be fixed on the horizontal supporting plate 9 in hollow ball 4, be placed in the spinning ball 15 in the spherical groove 901 on horizontal supporting plate 9, be individually fixed on spinning ball 15, the light cylinder 7 of bottom and conduction pendulum 14, be located at the conduction Internal Spherical Surface 13 of hollow ball 4 lower semispheres, be located in light cylinder 7 and to the light emitting diode 6 of light cylinder top window emission of light, be located at the ball contact 19 of conduction pendulum 14 lower ends, be embedded in the insulation planchet 20 of the corresponding circle spherical contact 19 in conduction Internal Spherical Surface 13, light activated element 5 and the time relay 8 of being located at hollow ball 4 episphere inside surfaces form.Described hollow ball 4 is made up of the upper and lower hemisphere of split, described upper and lower hemisphere and support 11 edges are respectively equipped with annular horizontal outer 10 and utilize the horizontal outer 10 of described annular to be connected and fixed with the bolt pair 21 being evenly arranged on annular horizontal outer 10, the surface of contact of the horizontal outer 10 of annular of described upper, episphere is provided with grommet type seals 22, to ensure the leakproofness of hollow ball, prevent that rainwater etc. from entering.Described horizontal supporting plate 9 is supported in conduction Internal Spherical Surface 13 tops of described hollow ball 4 lower semispheres, and spherical groove 901 is located at the home position of horizontal supporting plate 9 and is fitted tightly with described spinning ball 15 spheres, and ensures to relatively rotate.Described support 11 is provided with many brace rods 12 that match with described hollow ball 4 lower semisphere outside surfaces.The center line of the centre of sphere of described spinning ball 15, described light cylinder 7, conduction pendulum 14 overlaps with the axis of the vertical direction of hollow ball 4, and in the present embodiment, the centre of sphere of described spinning ball 15 overlaps with the centre of sphere of hollow ball 4.
The described time relay 8, conduction pendulum 14, ball contact 19, conduction Internal Spherical Surface 13 and power supply form closed-loop path I, the described time relay 8, light emitting diode 6 and power supply form closed-loop path II, connect up respectively and between light emitting diode 6 and conduction pendulum 14 for ease of the time relay 8, in described spinning ball 15, be provided with the cavity communicating with described light cylinder 7 and conduction pendulum 14 upper links chambeies, the described time relay 8 is located in described cavity.Described conduction pendulum 14 lower ends offer blind hole, described insulation planchet 20 heads into ball contact 19 in blind hole, and between described blind hole bottom surface and ball contact 19, be connected with spring 18 so that insulation planchet 20 while departing from ball contact 19 spring 18 ball contact 19 is ejected to blind hole and conducts electricity the Internal Spherical Surface 13 conducting closed-loop path that contacts.Described light activated element 5 utilizes data line 2 to be connected with the data transmission transmitting device 1 of hollow ball outside.Described light activated element 5 by being encapsulated in uniformly the photoresistance 501 of described hollow ball 4 episphere inside surfaces, many positive and negative electric conductive filaments 502,503 that from top to bottom uniformly interval is laid in photoresistance 501 form, described in each, positive and negative electric conductive filament 502,503 is guided into and is flush-mounted in the winding displacement 3 of hollow ball 4 outside surfaces and is electrically connected with it, described winding displacement 3 output terminals are electrically connected described data line 2, to transmit electric signal to data transmission transmitting device 1.Alternate being inlaid on hollow ball 4 inwalls, in order to indicate angle of inclination of described positive and negative electric conductive filament 502,503.In the present embodiment, adjacent positive and negative electric conductive filament 502,503 is at a distance of 0.025cm, and representative inclination 0.1 is spent.
GPRS wireless communication module or cdma wireless communication module that described data transmission transmitting device 1 comprises CPU and is connected with CPU.In the present embodiment, adopt GPRS wireless communication module, i.e. SIM900A SMS module, this module is supported mobile GSM, the GPRS of UNICOM signal; In SIM900A module, SIM card card slot can need to use UNICOM or mobile SIM card according to user; In SIM900A module, antennal interface can use 800M-1100M antenna; SIM900A module is connected with CUP by serial ports (UART1), and in the time monitoring inclination fault, CUP order SMS module is sent relevant information and notified user.As long as have the place of GPRS communication network all can use, need not be self-built, safeguard communication network, communication distance is unrestricted.In the present embodiment, adopt solar powered mode, accumulator 17 and charging-discharging controller that described power supply is connected by solar panel 16, with solar panel 16 form.While having sunlight, power and accumulator 17 charged by solar panel 16, accumulator 17 without power-on time under sunlight conditions more than 30 days, be more than 5 years serviceable life.
In the present embodiment, the diameter of spinning ball 15 is 10cm, and the diameter of hollow ball 4 is 30cm, the thickness of horizontal supporting plate 9 is 2cm, and light cylinder 7 top window diameters are 0.05cm, and the diameter of conduction pendulum 14 is 5cm, the diameter of ball contact 19 is 1cm, and the diameter of insulation planchet 20 is 0.5cm.
When use, on a monitoring point shaft tower kind equipment, 1 sensor is installed, support 11 is fixed on shaft tower center line, overhead certain altitude, is positioned at shaft tower kind equipment 2/3 At The Height and shaft tower kind equipment top.
Claims (8)
1. an inclination angle monitoring sensor, it is characterized in that: by support, be fixed on the hollow ball on support, be fixed on the horizontal supporting plate in hollow ball, be placed in the spinning ball in the spherical groove on horizontal supporting plate, be individually fixed on spinning ball, the light cylinder of bottom and conduction pendulum, be located at the conduction Internal Spherical Surface of hollow ball lower semisphere, be located in light cylinder and to the light emitting diode of light cylinder top window emission of light, be located at the ball contact of conduction pendulum lower end, be embedded in the insulation planchet of the corresponding circle spherical contact in conduction Internal Spherical Surface, be located at light activated element and the time relay composition of hollow ball episphere inside surface, the described time relay, conduction pendulum, ball contact, conduction Internal Spherical Surface and power supply form closed-loop path I, the described time relay, light emitting diode and power supply form closed-loop path II, the centre of sphere of described spinning ball, described light cylinder, the axis of the conduction center line of pendulum and the vertical direction of hollow ball overlaps.
2. inclination angle according to claim 1 monitoring sensor, is characterized in that: the centre of sphere of described spinning ball overlaps with the centre of sphere of hollow ball.
3. inclination angle according to claim 1 monitoring sensor, it is characterized in that: described hollow ball is made up of the upper and lower hemisphere of split, described upper and lower hemisphere and bracket lip be along being respectively equipped with annular horizontal outer and utilizing the horizontal outer of described annular and the bolt pair that is evenly arranged on annular horizontal outer is connected and fixed, and the surface of contact of the horizontal outer of annular of described upper, episphere is provided with grommet type seals.
4. inclination angle according to claim 1 monitoring sensor, it is characterized in that: described horizontal supporting plate is supported in the conduction Internal Spherical Surface top of described hollow ball lower semisphere, described spherical groove is located at the home position of horizontal supporting plate and is fitted tightly with described spinning ball sphere.
5. inclination angle according to claim 1 monitoring sensor, it is characterized in that: in described spinning ball, be provided with the cavity communicating with described light cylinder and conduction pendulum upper links chamber, the described time relay is located in described cavity, so that the time relay connects up respectively and between light emitting diode and conduction pendulum.
6. inclination angle according to claim 1 monitoring sensor, it is characterized in that: described light activated element by being encapsulated in uniformly the photoresistance of described hollow ball episphere inside surface, many positive and negative electric conductive filaments that from top to bottom uniformly interval is laid in photoresistance form, described positive and negative electric conductive filament is all guided into and is located at the winding displacement of hollow ball outside surface setting-in and is electrically connected with it, and described winding displacement output terminal is for being electrically connected with the data line of the data transmission transmitting device of hollow ball outside.
7. inclination angle according to claim 1 monitoring sensor, is characterized in that: described support is provided with many brace rods that match with described hollow ball lower semisphere outside surface.
8. inclination angle according to claim 1 monitoring sensor, is characterized in that: described conduction pendulum lower end offers blind hole, and described insulation planchet heads into ball contact in blind hole, and is connected with spring between described blind hole bottom surface and ball contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361606.8A CN104132646B (en) | 2014-07-28 | 2014-07-28 | Inclination angle monitoring sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361606.8A CN104132646B (en) | 2014-07-28 | 2014-07-28 | Inclination angle monitoring sensor |
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| CN104132646A true CN104132646A (en) | 2014-11-05 |
| CN104132646B CN104132646B (en) | 2016-03-30 |
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| CN201410361606.8A Active CN104132646B (en) | 2014-07-28 | 2014-07-28 | Inclination angle monitoring sensor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406572A (en) * | 2014-12-23 | 2015-03-11 | 重庆花金王科技开发有限公司璧山分公司 | PSD (Position Sensitive Detector) position sensor and three-dimensional inclination sensor |
| CN104949653A (en) * | 2015-07-03 | 2015-09-30 | 王振环 | Level detection device |
| CN108622804A (en) * | 2018-07-19 | 2018-10-09 | 上海海事大学 | Changing resistor type bridge crane panning angle measuring device |
| CN113432636A (en) * | 2021-07-13 | 2021-09-24 | 南京华群能源集团有限公司 | Intelligent sensing early warning spherical terminal for deep foundation pit operation |
| CN114753656A (en) * | 2022-06-06 | 2022-07-15 | 广厦建设集团有限责任公司 | Construction is with platform of unloading |
| CN114812507A (en) * | 2022-06-28 | 2022-07-29 | 济南鸿腾实业有限公司 | Spirit level for green building decoration |
| CN116678382A (en) * | 2023-08-03 | 2023-09-01 | 四川交通职业技术学院 | Bridge safety detection device based on artificial intelligence |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD245045A1 (en) * | 1985-12-17 | 1987-04-22 | Zeiss Jena Veb Carl | ARRANGEMENT FOR DETERMINING TILT ANGLES |
| JPH09170924A (en) * | 1995-12-20 | 1997-06-30 | Rohm Co Ltd | Inclination detection sensor |
| CN101762267A (en) * | 2008-12-24 | 2010-06-30 | 亿光电子工业股份有限公司 | Tilting sensing device |
| CN102661739A (en) * | 2012-05-15 | 2012-09-12 | 山东大学 | Photoelectric inclined angle sensor |
| US8533964B1 (en) * | 2011-06-14 | 2013-09-17 | Thomas Junk | Vertical orientation indicator for use after an avalanche |
| CN204085511U (en) * | 2014-07-28 | 2015-01-07 | 鞍钢集团矿业公司 | Inclination angle monitoring sensor |
-
2014
- 2014-07-28 CN CN201410361606.8A patent/CN104132646B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD245045A1 (en) * | 1985-12-17 | 1987-04-22 | Zeiss Jena Veb Carl | ARRANGEMENT FOR DETERMINING TILT ANGLES |
| JPH09170924A (en) * | 1995-12-20 | 1997-06-30 | Rohm Co Ltd | Inclination detection sensor |
| CN101762267A (en) * | 2008-12-24 | 2010-06-30 | 亿光电子工业股份有限公司 | Tilting sensing device |
| US8533964B1 (en) * | 2011-06-14 | 2013-09-17 | Thomas Junk | Vertical orientation indicator for use after an avalanche |
| CN102661739A (en) * | 2012-05-15 | 2012-09-12 | 山东大学 | Photoelectric inclined angle sensor |
| CN204085511U (en) * | 2014-07-28 | 2015-01-07 | 鞍钢集团矿业公司 | Inclination angle monitoring sensor |
Non-Patent Citations (1)
| Title |
|---|
| 白婷等: "杆塔倾角监测与报警系统的设计", 《计算机测量与控制》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406572A (en) * | 2014-12-23 | 2015-03-11 | 重庆花金王科技开发有限公司璧山分公司 | PSD (Position Sensitive Detector) position sensor and three-dimensional inclination sensor |
| CN104949653A (en) * | 2015-07-03 | 2015-09-30 | 王振环 | Level detection device |
| CN104949653B (en) * | 2015-07-03 | 2017-03-15 | 南陵旺科知识产权运营有限公司 | level detection device |
| CN108622804A (en) * | 2018-07-19 | 2018-10-09 | 上海海事大学 | Changing resistor type bridge crane panning angle measuring device |
| CN113432636A (en) * | 2021-07-13 | 2021-09-24 | 南京华群能源集团有限公司 | Intelligent sensing early warning spherical terminal for deep foundation pit operation |
| CN113432636B (en) * | 2021-07-13 | 2023-03-14 | 南京华群能源集团有限公司 | Intelligent sensing early warning spherical terminal for deep foundation pit operation |
| CN114753656A (en) * | 2022-06-06 | 2022-07-15 | 广厦建设集团有限责任公司 | Construction is with platform of unloading |
| CN114753656B (en) * | 2022-06-06 | 2024-02-09 | 广厦建设集团有限责任公司 | Discharging platform for building construction |
| CN114812507A (en) * | 2022-06-28 | 2022-07-29 | 济南鸿腾实业有限公司 | Spirit level for green building decoration |
| CN114812507B (en) * | 2022-06-28 | 2022-09-09 | 济南鸿腾实业有限公司 | Spirit level for green building decoration |
| CN116678382A (en) * | 2023-08-03 | 2023-09-01 | 四川交通职业技术学院 | Bridge safety detection device based on artificial intelligence |
| CN116678382B (en) * | 2023-08-03 | 2023-10-03 | 四川交通职业技术学院 | Bridge safety detection device based on artificial intelligence |
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| CN104132646B (en) | 2016-03-30 |
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Address after: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee after: Anshan Iron and Steel Group Mining Co., Ltd. Address before: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee before: Anshan Iron & Steel Group Mining Co., Ltd. |