CN112525002A - Mortar rapid shooting aiming device based on MEMS attitude sensor and use method thereof - Google Patents
Mortar rapid shooting aiming device based on MEMS attitude sensor and use method thereof Download PDFInfo
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- CN112525002A CN112525002A CN202011054478.4A CN202011054478A CN112525002A CN 112525002 A CN112525002 A CN 112525002A CN 202011054478 A CN202011054478 A CN 202011054478A CN 112525002 A CN112525002 A CN 112525002A
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- attitude sensor
- gun barrel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/06—Rearsights
- F41G1/14—Rearsights with lens
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/06—Rearsights
- F41G1/16—Adjusting mechanisms therefor; Mountings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/46—Sighting devices for particular applications
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention relates to a mortar rapid shooting aiming device based on an MEMS attitude sensor and a use method thereof. The device comprises a sighting telescope, a mechanical meter mounting device, a flange seat, a control box, an MEMS attitude sensor, an inclination angle module, a ballistic resolver, a display operation panel and a power supply. When the device is used, shooting data values are input through the display operation panel, the ballistic resolver calculates and displays the shooting azimuth angle and the elevation angle of the gun barrel according to the shooting data values, the gun barrel is moved, the azimuth angle and the elevation angle of the gun barrel are measured in real time by using the MEMS attitude sensor, and when the azimuth angle and the elevation angle displayed by the display screen are consistent with the calculation result of the ballistic resolver, shooting can be aimed. The device not only greatly saves the mechanical watch-loading time, but also can accurately shoot by holding the gun barrel by hand.
Description
Technical Field
The invention relates to the technical field of photoelectric aiming equipment, in particular to a mortar rapid shooting aiming device based on an MEMS attitude sensor and a using method thereof.
Background
The mortar is an extremely important conventional weapon, is an effective suppressing weapon for supporting and accompanying infantry combat, can carry out curve shooting on various direct-vision and shielding target facilities, kills targets or destroys light workers, bridges and the like, and has remarkable advantages in combat in complex environments such as cities and the like. The mortar generally comprises a mortar body, a mortar frame, a base plate, a sighting telescope and the like, wherein the mortar frame is provided with a height machine and an azimuth machine, and the sighting telescope is provided with a height and azimuth angle measuring mechanism. When the gun is used, an operator uses a special trajectory resolver to calculate the firing angle and the azimuth angle of the gun according to firing data, then the height and azimuth angle measuring device of the sighting telescope is rotated to bind the firing angle and the azimuth angle of the gun, and finally the height and azimuth adjusting mechanism of the gun frame is rotated to adjust the angle of the gun body of the gun to complete the firing. The adoption of the fighting mode not only has complex operation but also has long shooting time consumption, and is not beneficial to the requirement of quick fighting. In emergency, parts such as a gun barrel and a sighting telescope need to be abandoned to directly hold a gun barrel for shooting, and because the shooting angle cannot be accurately bound, the shooting precision is often poor and the shooting target is easy to deviate. In a word, the existing mortar shooting aiming device generally has the problems of low integration level, inconvenience in carrying, complex operation and the like.
MEMS (Micro-Electro-Mechanical systems) is developed based on the microelectronic technology (semiconductor manufacturing technology), and is a high-tech electromechanical device that incorporates the technologies of photolithography, etching, thin film, LIGA, silicon micromachining, non-silicon micromachining, and precision machining. The MEMS integrates a micro sensor, a micro actuator, a micro mechanical structure, a micro power supply, a micro energy source, a signal processing and control circuit, a high-performance electronic integrated device, an interface and communication, and has the advantages of small device volume, light weight, low energy consumption, small inertia, high resonant frequency, short response time, excellent mechanical and electrical properties and the like. The MEMS attitude sensor utilizes MEMS technology, is internally composed of an IMU, an attitude resolving circuit and the like, can measure and resolve the motion attitude (wherein the azimuth is a relative value) in real time, and outputs the motion attitude (wherein the azimuth is a relative value) in real time through a data interface. MEMS technology has been applied to the sighting telescope of firearms, such as CN 104422342A.
The invention develops a mortar rapid shooting aiming device based on an MEMS attitude sensor, which utilizes the MEMS attitude sensor to measure the azimuth angle and the elevation angle of a gun barrel in real time, utilizes an inclination module to measure the transverse inclination angle of the gun barrel in real time, inputs shooting data values such as target distance, charge number, gun mesh altitude difference, altitude, charge temperature, bullet weight, initial speed, longitudinal wind, transverse wind, air temperature, air pressure and the like through a display operation panel, utilizes an integrated trajectory resolver to calculate the shooting azimuth angle and the elevation angle of the gun barrel, directly displays the result on a display screen, observes the display screen and rapidly moves the gun barrel, and indicates that direct shooting can be carried out when the azimuth angle and the elevation angle displayed on the display screen are consistent with the calculation result. The device not only greatly saves the mechanical watch-loading time, but also can accurately shoot by holding the gun barrel by hand.
Disclosure of Invention
The invention aims to provide a mortar rapid shooting sighting device based on an MEMS attitude sensor, which comprises a holographic sighting telescope 1, a mechanical instrument mounting device 2, a flange seat 3, a control box 4, an MEMS attitude sensor 5, an inclination angle module 6, a trajectory resolver 7, a display operation panel 8 and a power supply 9. The MEMS attitude sensor 5, the inclination angle module 6, the trajectory resolver 7 and the display operation panel 8 are connected with a power supply 9 and then are fixedly installed in the control box 4, the MEMS attitude sensor 5, the inclination angle module 6 and the trajectory resolver 7 transmit data to the display operation panel 8, and the display operation panel 8 displays the received data; the holographic sighting telescope 1 is fixed on the mechanical instrument installing device 2, the mechanical instrument installing device 2 and the control box 4 are fixedly installed on the flange seat 3, and the flange seat 3 is fixedly connected with the gun barrel.
Further, the holographic sighting telescope 1 is specifically a laser holographic diffraction sighting telescope. The sighting telescope adopts a two-point one-line direct sighting mode, can directly observe a target, and guarantees the quick and accurate sighting.
Furthermore, the holographic sighting telescope 1 and the mechanical meter installing device 2 are fixedly connected through 4 screws, and the mechanical meter installing device 2 and the control box 4 are respectively fixed on the flange seat 3 through screws.
Further, the mechanical meter mounting device 2 includes a housing 10, a pitch worm gear 11 mounted inside the housing, an azimuth worm gear 12, and a level 13 fixed to the housing by screws. The pitch worm gear mechanism 11 and the azimuth worm gear mechanism 12 are mainly used for mechanically binding a pitch angle value and an azimuth angle value according to a meter loading value calculated by a ballistic resolver; the level 13 is mainly used for calibrating the zero position of the holographic sighting telescope, and when the bubble position of the level is centered, the azimuth and the pitching of the holographic sighting telescope are at the zero position.
Further, the inclination module is specifically an angle sensor or an inclination sensor and is mainly used for measuring the inclination angle of the gun barrel.
Furthermore, a through hole is formed in the flange seat 3, and the gun barrel penetrates through the through hole and then is locked through a screw.
Further, the power supply is specifically a battery, and the number of the power supply is more than 2.
The using method of the mortar quick-shooting aiming device comprises the following steps: (a) fixing the whole set of device to a proper position of a mortar barrel, swinging the barrel after starting and powering on, displaying a pitch angle and an azimuth angle of the barrel measured by an MEMS attitude sensor and a roll angle of the barrel measured by an inclination module on a display operation panel in real time, and continuously swinging the barrel until the pitch angle, the azimuth angle and the roll angle displayed by the display operation panel are zero; (b) keeping the gun barrel still, and adjusting a pitch worm gear mechanism 11 and an azimuth worm gear mechanism 12 of the mechanical instrument mounting device 2 to center a bubble in a level 13, thereby ensuring that the optical axis of the holographic sighting telescope is at the zero position of the MEMS attitude sensor; (c) swinging the gun barrel again, aiming the target by using the holographic sighting telescope 1, and recording the pitch angle and the azimuth angle of the target displayed by the display operation panel; (d) shooting data parameters such as a target pitch angle, an azimuth angle and the like are input through a display operation panel, and a ballistic resolver calculates the shooting azimuth angle and altitude angle according to the input parameters and displays the shooting azimuth angle and altitude angle on the display operation panel; (e) and manually adjusting the gun barrel, measuring the azimuth angle and the elevation angle of the gun barrel in real time by the MEMS attitude sensor, displaying the azimuth angle and the elevation angle on a display operation panel, observing whether the real-time measured value is superposed with the calculated value of the trajectory resolver or not, and indicating that the gun barrel can be aimed and shot once the real-time measured value is superposed with the calculated value of the trajectory resolver.
Further, the shooting data parameters comprise target distance, charge number, shot hole height difference, altitude, charge temperature, bullet weight, initial speed, longitudinal wind, transverse wind, air temperature, air pressure and the like.
Compared with the prior art, the invention has the following unexpected beneficial effects: the ballistic resolver is used for calculating the azimuth angle and the elevation angle of shooting, and comparing the azimuth angle and the elevation angle measured by the MEMS attitude sensor in real time, so that the ballistic correction value can be bound quickly, and quick shooting and accurate handheld shooting can be realized; the display operation panel is provided with a locking key which can lock and memorize the azimuth angle and the altitude angle during shooting, only the trajectory correction value fed back according to the previous shooting result and the memorized previous shooting position are needed during subsequent shooting, the azimuth angle and the altitude angle can be directly bound, secondary aiming is not needed, the shooting preparation steps are greatly simplified, and continuous, rapid and high-precision shooting is realized; the whole device is small and exquisite in structure, light and easy to carry, simple to operate and easy to operate.
Drawings
FIG. 1 is a perspective view of the entire apparatus;
FIG. 2 is a front view of the control box;
FIG. 3 is a side cross-sectional view of the control box (the cross-section being in the plane of the vertical centerline in FIG. 2);
FIG. 4 is a front view of the mechanical watch mounting apparatus;
FIG. 5 is a top view of the mechanical watch device;
FIG. 6 is a schematic view of the construction of the level;
fig. 7 is a schematic diagram of the circuit connections between the various components.
The system comprises a holographic sighting telescope 1, a mechanical meter mounting device 2, a flange seat 3, a control box 4, an MEMS attitude sensor 5, an inclination angle module 6, a ballistic resolver 7, a display operation panel 8, a power supply 9, a shell 10, a pitch worm gear mechanism 11, an azimuth worm gear mechanism 12 and a level 13.
Detailed Description
In order to make those skilled in the art fully understand the technical solutions and advantages of the present invention, the following description is further provided with reference to the specific embodiments and the accompanying drawings.
The mortar rapid shooting sighting device based on the MEMS attitude sensor mainly comprises a holographic sighting telescope 1, a mechanical instrument mounting device 2, a flange seat 3 and a control box 4, wherein the control box 4 is provided with the MEMS attitude sensor 5, an inclination angle module 6, a trajectory resolver 7, a display operation panel 8 and a power supply 9. The holographic sighting telescope 1 is fixed on the mechanical instrument installing device 2, the mechanical instrument installing device 2 and the control box 4 are both fixed on the flange seat 3, and the flange seat 3 is fixed on a mortar barrel. During operation, the whole set of device is firstly fixed to a proper position of a mortar barrel, the mortar barrel is swung after the mortar barrel is powered on, the display operation panel displays the pitch angle and the azimuth angle of the mortar barrel measured by the MEMS attitude sensor in real time and the roll angle of the mortar barrel measured by the inclination angle module, and the mortar barrel is continuously swung until the pitch angle, the azimuth angle and the roll angle displayed by the display operation panel are zero. And then keeping the gun barrel still, and adjusting a pitch worm gear mechanism 11 and an azimuth worm gear mechanism 12 of the mechanical instrument mounting device 2 to center a bubble in the level 13, thereby ensuring that the optical axis of the holographic sighting telescope is at the zero position of the MEMS attitude sensor. And then swinging the gun barrel again and aiming the target by using the holographic sighting telescope 1, and recording the pitch angle and the azimuth angle of the target displayed by the display operation panel. Shooting data parameters such as a target pitch angle, an azimuth angle and the like are input through a display operation panel, and a ballistic resolver calculates the azimuth angle and the altitude angle of shooting according to the input parameters and displays the azimuth angle and the altitude angle on the display operation panel. And finally, manually adjusting the gun barrel, measuring the azimuth angle and the elevation angle of the gun barrel in real time by the MEMS attitude sensor, displaying the azimuth angle and the elevation angle on a display operation panel, observing whether the real-time measured value is superposed with the calculated value of the trajectory resolver, and indicating that the gun barrel can be aimed to shoot once the real-time measured value is superposed with the calculated value of the trajectory resolver.
The 2-section No. 5 battery 9 in the control box 4 supplies power to the whole device, the height angle of the MEMS attitude sensor 5 is zero when the shooting angle of a gun barrel is 63 degrees in the assembling process, the water bubble of the mechanical meter installing device 2 is centered at the moment, namely the optical axis of the holographic sighting telescope 1 is parallel to the height angle of the MEMS attitude sensor 5, and the azimuth angle zero position of the MEMS attitude sensor 5 is marked to be parallel to the azimuth axis zero position of the mechanical meter installing device 2. When the device is used, a height and azimuth machine of a gun rack or a hand-held gun barrel is rotated, a target or a marker post is directly aimed through the holographic sighting telescope 1 for measurement, the MEMS attitude sensor 5 can automatically measure the height angle of the target, and the inclination angle module 6 measures the roll angle of the gun barrel.
Shooting data such as the height angle of the target, the distance of the target, the charge number, the gun eye height difference, the altitude, the charge temperature, the bullet weight, the initial speed, the longitudinal wind, the transverse wind, the air temperature, the air pressure and the like are input into a ballistic resolver 7 through a display operation panel 8, and corrected values of the shooting angle of the gun barrel and the ballistic of the azimuth angle are calculated through the ballistic resolver 7. And rotating the height and azimuth machine of the gun rack or holding the gun barrel by hands, observing the display screen to display the shooting angle and the azimuth angle of the gun barrel measured by the MEMS attitude sensor 5 and the transverse inclination angle of the gun barrel measured by the inclination angle module 6 in real time, and finishing the binding of the trajectory correction value when the display screen displays the shooting angle and the azimuth angle required by the gun barrel. When the shooting is carried out after the relevant angles are locked and memorized by pressing down the 'locking' key of the display operation panel 8, the shooting can be carried out only by directly binding the shooting angle and the azimuth angle according to the ballistic correction value fed back by the result of the previous shooting and the position of the previous shooting locked and memorized without aiming again.
Claims (9)
1. The utility model provides a mortar quick shoot sighting device based on MEMS attitude sensor which characterized in that: the device comprises a holographic sighting telescope, a mechanical meter mounting device, a flange seat, a control box, an MEMS attitude sensor, an inclination angle module, a trajectory resolver, a display operation panel and a power supply; the MEMS attitude sensor, the inclination angle module, the trajectory resolver and the display operation panel are connected with a power supply and then are fixedly installed in the control box, the MEMS attitude sensor, the inclination angle module and the trajectory resolver transmit data to the display operation panel, and the display operation panel displays the received data; the holographic sighting telescope is fixed on the mechanical meter installing device, the mechanical meter installing device and the control box are installed and fixed on the flange seat, and the flange seat is fixedly connected with the gun barrel.
2. The apparatus of claim 1, wherein: the holographic sighting telescope is specifically a laser holographic diffraction sighting telescope.
3. The apparatus of claim 1, wherein: the holographic sighting telescope is fixedly connected with the mechanical meter installing device through screws, and the mechanical meter installing device and the control box are respectively fixed on the flange seat through screws.
4. The apparatus of claim 1, wherein: the mechanical meter installing device comprises a shell, a pitch worm gear mechanism, an azimuth worm gear mechanism and a level gauge, wherein the pitch worm gear mechanism and the azimuth worm gear mechanism are assembled in the shell, and the level gauge is fixed on the shell.
5. The apparatus of claim 1, wherein: the tilt module is specifically an angle sensor or a tilt sensor.
6. The apparatus of claim 1, wherein: the flange seat is provided with a through hole, and the gun barrel penetrates through the through hole and then is locked by a screw.
7. The apparatus of claim 1, wherein: the power supply is a battery, and the number of the power supply is more than 2.
8. Use of a rapid mortar firing sighting device based on a MEMS attitude sensor as claimed in any one of claims 1-7, characterised by the following steps: (a) fixing the whole set of device to a proper position of a mortar barrel, swinging the barrel after starting and powering on, displaying a pitch angle and an azimuth angle of the barrel measured by an MEMS attitude sensor and a roll angle of the barrel measured by an inclination module on a display operation panel in real time, and continuously swinging the barrel until the pitch angle, the azimuth angle and the roll angle displayed by the display operation panel are zero; (b) keeping the gun barrel still, and adjusting a pitching worm gear mechanism and an azimuth worm gear mechanism of the mechanical meter mounting device to center a bubble in the level, so as to ensure that the optical axis of the holographic sighting telescope is at the zero position of the MEMS attitude sensor; (c) swinging the gun barrel again, aiming at the target by using the holographic sighting telescope, and recording the pitch angle and the azimuth angle of the target displayed by the display operation panel; (d) shooting data parameters such as a target pitch angle, an azimuth angle and the like are input through a display operation panel, and a ballistic resolver calculates the shooting azimuth angle and altitude angle according to the input parameters and displays the shooting azimuth angle and altitude angle on the display operation panel; (e) and manually adjusting the gun barrel, measuring the azimuth angle and the elevation angle of the gun barrel in real time by the MEMS attitude sensor, displaying the azimuth angle and the elevation angle on a display operation panel, observing whether the real-time measured value is superposed with the calculated value of the trajectory resolver or not, and indicating that the gun barrel can be aimed and shot once the real-time measured value is superposed with the calculated value of the trajectory resolver.
9. Use according to claim 8, characterized in that: the shooting data parameters comprise target distance, charge number, shot hole height difference, altitude, charge temperature, bullet weight, initial speed, longitudinal wind, transverse wind, air temperature, air pressure and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011054478.4A CN112525002B (en) | 2020-09-29 | 2020-09-29 | Mortar quick shooting aiming device based on MEMS attitude sensor and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011054478.4A CN112525002B (en) | 2020-09-29 | 2020-09-29 | Mortar quick shooting aiming device based on MEMS attitude sensor and using method thereof |
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| CN112525002A true CN112525002A (en) | 2021-03-19 |
| CN112525002B CN112525002B (en) | 2023-04-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111446A (en) * | 2021-11-12 | 2022-03-01 | 河南华阳装备制造有限公司 | Calibrating instrument for non-base force weapon sighting device |
| CN114265497A (en) * | 2021-12-10 | 2022-04-01 | 中国兵器装备集团自动化研究所有限公司 | Man-machine interaction method and device for transmitter aiming system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202928455U (en) * | 2012-12-05 | 2013-05-08 | 中国人民武装警察部队工程大学 | Shooting intelligent sighting device |
| CN203414759U (en) * | 2013-06-17 | 2014-01-29 | 兰州北方机电有限公司 | Man-affected antiaircraft gun hand-held controller |
| US20150153137A1 (en) * | 2013-11-29 | 2015-06-04 | Mbda Deutschland Gmbh | Fire Control Sight, Hand-Held Firearm and a Method For Orienting A Hand-Held Firearm |
| CN104897153A (en) * | 2015-06-23 | 2015-09-09 | 苏州市英富美欣科技有限公司 | Carrier attitude measuring system based on MEMS (micro-electromechanical systems) and MR (magnetic-resistance) sensors |
| CN109141120A (en) * | 2017-12-25 | 2019-01-04 | 北极星云空间技术股份有限公司 | A kind of simple Fire Control sniping gun based on Beidou precise positioning technology takes aim at tool design |
| CN110887408A (en) * | 2019-12-20 | 2020-03-17 | 常熟华东汽车有限公司 | Water cannon aiming system and water cannon aiming control method |
| CN111609759A (en) * | 2020-06-01 | 2020-09-01 | 中光智控(北京)科技有限公司 | Shooting control method and device for intelligent firearm sighting device |
-
2020
- 2020-09-29 CN CN202011054478.4A patent/CN112525002B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202928455U (en) * | 2012-12-05 | 2013-05-08 | 中国人民武装警察部队工程大学 | Shooting intelligent sighting device |
| CN203414759U (en) * | 2013-06-17 | 2014-01-29 | 兰州北方机电有限公司 | Man-affected antiaircraft gun hand-held controller |
| US20150153137A1 (en) * | 2013-11-29 | 2015-06-04 | Mbda Deutschland Gmbh | Fire Control Sight, Hand-Held Firearm and a Method For Orienting A Hand-Held Firearm |
| CN104897153A (en) * | 2015-06-23 | 2015-09-09 | 苏州市英富美欣科技有限公司 | Carrier attitude measuring system based on MEMS (micro-electromechanical systems) and MR (magnetic-resistance) sensors |
| CN109141120A (en) * | 2017-12-25 | 2019-01-04 | 北极星云空间技术股份有限公司 | A kind of simple Fire Control sniping gun based on Beidou precise positioning technology takes aim at tool design |
| CN110887408A (en) * | 2019-12-20 | 2020-03-17 | 常熟华东汽车有限公司 | Water cannon aiming system and water cannon aiming control method |
| CN111609759A (en) * | 2020-06-01 | 2020-09-01 | 中光智控(北京)科技有限公司 | Shooting control method and device for intelligent firearm sighting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111446A (en) * | 2021-11-12 | 2022-03-01 | 河南华阳装备制造有限公司 | Calibrating instrument for non-base force weapon sighting device |
| CN114265497A (en) * | 2021-12-10 | 2022-04-01 | 中国兵器装备集团自动化研究所有限公司 | Man-machine interaction method and device for transmitter aiming system |
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| CN112525002B (en) | 2023-04-25 |
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Address after: 432000 No. 1 Aerospace Avenue, Xiaogan City, Hubei Province Patentee after: Hubei Huazhong Changjiang Photoelectric Technology Co.,Ltd. Address before: 432000 No. 199 long march road, Hubei, Xiaogan Patentee before: HUBEI HUAZHONG PHOTOELECTRIC SCIENCE AND TECHNOLOGY Ltd. |