CN111260890B - Magnetic induction type debris flow alarm device - Google Patents
Magnetic induction type debris flow alarm device Download PDFInfo
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- CN111260890B CN111260890B CN202010058614.0A CN202010058614A CN111260890B CN 111260890 B CN111260890 B CN 111260890B CN 202010058614 A CN202010058614 A CN 202010058614A CN 111260890 B CN111260890 B CN 111260890B
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- 230000006698 induction Effects 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 149
- 238000004891 communication Methods 0.000 claims abstract description 19
- 239000000523 sample Substances 0.000 claims abstract description 19
- 239000011435 rock Substances 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 6
- 230000003111 delayed effect Effects 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 238000004458 analytical method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Geophysics And Detection Of Objects (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses magnetic induction type debris flow alarm equipment which comprises a fixed plate fixed on the ground and a fixed cone inserted underground, wherein a plurality of supports are fixedly arranged on the upper surface of the fixed plate, an energy box is jointly arranged at the upper ends of the supports, a connecting column is fixedly inserted in the side surface of the energy box, a plurality of anti-skid thorns are arranged on the fixed cone, and a detection box is fixedly arranged at the upper end of the fixed cone. According to the invention, the detection box and the energy box are in non-fixed connection through the detection pipe, so that the detection box and the energy box move relatively under the condition of debris flow, the positive wire is made to peel off the outer wall of the detection pipe, the magnetic field intensity change in the detection pipe is influenced, the detection is transmitted to the detection module and the control chip through the Hall probe, and then the detection is transmitted to the early warning center through the wireless communication module and the antenna, so that the sensitivity and the accuracy of equipment detection are increased, and the condition of misdetection or delayed early warning is avoided.
Description
Technical Field
The invention relates to the field of geological disaster early warning, in particular to magnetic induction type debris flow alarm equipment.
Background
China belongs to a mountainous country and has more hills, the hills are easy to generate debris flow, landslide and the like along with mining and planting non-standardization, the duration time of the debris flow and the landslide is short, the forming time is slow, and the hills belong to a gradually accumulated state, so that the detection of the debris flow and the landslide is favorable for sending early warning information to inform personnel of evacuation.
The existing debris flow alarm equipment is 'debris flow disaster monitoring equipment' as in patent document with patent application number 201510419596.3, it judges the emergence condition of debris flow through the deformation and the fracture condition of the spring post between first cylinder and the second cylinder, the first cylinder and the second cylinder of this scheme pass through spring post welded fastening, namely the three is a whole, when taking place the shallow small-size debris flow calamity of degree of depth, it can carry out the early warning, when taking place great darker debris flow calamity, probably there is fixed staple to be pulled out and washes away, and first cylinder and second cylinder are washed away simultaneously, then probably there is the spring post not to take place great deformation, thereby make the wire not in time torn, can not in time send out the police dispatch.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, a fixing main nail is pulled out due to soil loosening, so that a first cylinder, a second cylinder and a spring column are washed away at the same time, a lead can not be broken in time to delay alarm, and the release of disaster alarm and evacuation information is delayed, and provides magnetic induction type debris flow alarm equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a magnetic induction type debris flow alarm device comprises a fixed plate fixed on the ground and a fixed cone inserted underground, wherein a plurality of supports are fixedly installed on the upper surface of the fixed plate, an energy tank is jointly installed at the upper ends of the plurality of supports, a connecting column is fixedly inserted in the side surface of the energy tank, a plurality of anti-skid spines are installed on the fixed cone, a detection tank is fixedly installed at the upper end of the fixed cone, a threaded pipe is fixedly inserted on the side wall of the detection tank, a detection pipe is installed on the threaded pipe in a threaded mode, the detection pipe is slidably sleeved on the connecting column, a detection cavity is formed in the detection tank, and a detection system is jointly installed on the detection cavity, the detection pipe and the energy tank;
fixed awl and anti-skidding thorn firmly fix the detection case on ground, the fixed plate is fixed the energy case on ground, and the firm degree of fixed plate is less than fixed awl, then when taking place the mud-rock flow, the resistance of detection case than the energy case is bigger, then even take place great mud-rock flow calamity and make fixed awl extracted, it is poor to also make to have the impact velocity between detection case and the energy case, the energy case is washed away by the mud-rock flow more easily, the speed that can the energy case is greater than the speed of detection case, make detection case and energy case break away from in the emergence of detection tube and spliced pole sliding connection department.
Preferably, the detection system comprises a control circuit board arranged in the detection cavity, the control circuit board is respectively welded with a wireless communication module, a control chip, a power terminal and a detection module, a detection frame is fixedly arranged in the detection tube, a hall probe is fixedly inserted in the middle of the detection frame, a storage battery is arranged in the energy box, the positive electrode and the negative electrode of the storage battery are respectively connected with a positive wire and a negative wire, the positive wire extends to the outer side of the energy box and is spirally wound on the outer wall of the detection tube, and the negative wire extends to the outer side of the energy box and is spirally wound;
the Hall probe is positioned in the detection tube, the positive electrode lead is spirally wound on the outer wall of the detection tube, the electrified positive electrode lead generates a magnetic field in the detection tube, and the Hall probe can judge the debris flow disaster condition by detecting the magnetic field intensity change condition in the detection tube.
Preferably, one end of the positive lead, which is far away from the storage battery, extends into the detection cavity and is connected to the power supply terminal, and one end of the negative lead, which is far away from the storage battery, extends into the detection cavity and is connected to the power supply terminal;
the storage battery provides electric energy for the control circuit board through the positive electrode lead and the negative electrode lead, and the positive electrode lead and the negative electrode lead are both in a spiral shape, namely the positive electrode lead and the negative electrode lead have certain stretching capacity, so that the positive electrode lead and the negative electrode lead are prevented from being suddenly broken by debris flow, and the reliability of equipment is improved.
Preferably, the detection module is electrically connected with a detection line, and the detection line extends into the detection tube along the threaded tube and is electrically connected with the hall probe;
the Hall probe detects the magnetic field intensity change condition in the detection tube in real time, and the detection result is transmitted to the detection module for processing in real time through the detection line.
Preferably, the control chip is electrically connected with the wireless communication module, the detection module and the power terminal respectively, the antenna is installed at the upper end of the detection box, and the wireless communication module is electrically connected with the antenna;
the detection module transmits the processed detection signals to the control chip for analysis and processing, and if the debris flow disaster is judged, an alarm signal is sent to the wireless communication module, and the wireless communication module is sent to a nearby early warning center through antenna diffusion, so that the alarm speed of the equipment is increased.
The invention has the following beneficial effects:
1. the positive wire of the storage battery positive electrode electric connection extends to the outside of the energy box and is wound on the outer wall of the detection tube, when the positive wire is electrified, a magnetic field is generated in the detection tube according to the ampere rule, and when the positive wire is separated from the detection tube for one circle, the magnetic field is changed, the relative displacement condition of the energy box and the detection box can be detected according to the change of the measured magnetic field intensity, and the debris flow condition can be detected.
2. Detection case and detection tube pass through screwed pipe fixed connection, energy source case and detection tube pass through spliced pole sliding connection, and the detection case has firmly been fixed on ground through fixed awl and anti-skidding thorn, the energy source case passes through fixed plate and support and adheres to on ground, when taking place especially big mud-rock flow and make detection case and energy source case all washed away, because the resistance inequality that forms is different and leads to detection case and energy source case to have the speed difference, then can make energy source case pulling positive pole wire round circle peel off the detection outside of tubes wall, then the magnetic field intensity that hall probe detected takes place sharp change, thereby report to the police, increase the accuracy that equipment detected.
3. Install the testing stand in the detecting tube, fixed the inserting is equipped with hall probe on the testing stand, and hall probe real-time detection detects the intraductal magnetic field intensity change of detecting and changes information to detection module and control chip analysis early warning, and its response sensitivity is higher, increases the accuracy that equipment detected.
In summary, the detection box and the energy box are connected through the detection tube in a non-fixed manner, so that the detection box and the energy box move relatively under the condition of debris flow, the positive lead is peeled off the outer wall of the detection tube, the magnetic field intensity change in the detection tube is influenced, the positive lead is detected and transmitted to the detection module and the control chip through the Hall probe, and then the detection result is transmitted to the early warning center through the wireless communication module and the antenna, so that the detection sensitivity and accuracy of the equipment are improved, and the condition of misdetection or delayed early warning is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a magnetic induction type debris flow alarm device provided by the invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of a part of a detection box of the magnetic induction type debris flow alarm device provided by the invention;
fig. 4 is a schematic circuit connection diagram of a detection system of the magnetic induction type debris flow alarm device provided by the invention.
In the figure: the device comprises a fixing plate 1, a bracket 2, an energy box 3, a storage battery 4, a connecting column 5, a positive electrode lead 6, a detection tube 7, a threaded tube 8, a detection box 9, an antenna 10, a detection cavity 11, a control circuit board 12, a fixed cone 13, an anti-skid chip 14, a negative electrode lead 15, a detection frame 16, a detection line 17, a Hall probe 18, a wireless communication module 19, a control chip 20, a power supply terminal 21 and a detection module 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a magnetic induction type debris flow alarm device comprises a fixed plate 1 fixed on the ground and a fixed cone 13 inserted into the ground, wherein a plurality of brackets 2 are fixedly installed on the upper surface of the fixed plate 1, an energy tank 3 is jointly installed at the upper ends of the brackets 2, a connecting column 5 is fixedly inserted into the side surface of the energy tank 3, a plurality of anti-skid thorns 14 are installed on the fixed cone 13, a detection tank 9 is fixedly installed at the upper end of the fixed cone 13, a threaded pipe 8 is fixedly inserted into the side wall of the detection tank 9, a detection pipe 7 is installed on the threaded pipe 8 in a threaded manner, the detection pipe 7 is slidably sleeved on the connecting column 5, a detection cavity 11 is formed in the detection tank 9, and a detection system is jointly installed on the detection cavity 11, the detection pipe 7 and the energy tank 3;
fixed awl 13 and anti-skidding thorn 14 firmly fix detection case 9 on ground, fixed plate 1 fixes energy case 3 on ground, and the firm degree of fixed plate 1 is less than fixed awl 13, then when taking place the mud-rock flow, the resistance of detection case 9 more energy case 3 is bigger, then even take place great mud-rock flow calamity and make fixed awl 13 pulled out, also can make and have the impact velocity difference between detection case 9 and the energy case 3, energy case 3 is washed away by the mud-rock flow more easily, the speed that can energy case 3 is greater than the speed of detection case 9, make detection case 9 and energy case 3 break away from in detection tube 7 and spliced pole 5 sliding connection department.
The detection system comprises a control circuit board 12 arranged in a detection cavity 11, a wireless communication module 19, a control chip 20, a power terminal 21 and a detection module 22 are welded on the control circuit board 12 respectively, a detection frame 16 is fixedly arranged in a detection tube 7, a Hall probe 18 is fixedly inserted in the middle of the detection frame 16, a storage battery 4 is arranged in an energy box 3, the positive electrode and the negative electrode of the storage battery 4 are connected with a positive electrode lead 6 and a negative electrode lead 15 respectively, the positive electrode lead 6 extends to the outer side of the energy box 3 and is spirally wound on the outer wall of the detection tube 7, and the negative electrode lead 15 extends to the outer side of the energy box 3 and is spirally wound;
the Hall probe 18 is positioned in the detection tube 7, the positive lead 6 is spirally wound on the outer wall of the detection tube 7, the electrified positive lead 6 generates a magnetic field in the detection tube 7, and the Hall probe 18 can judge the debris flow disaster condition by detecting the magnetic field intensity change condition in the detection tube 7.
One end of the positive lead 6, which is far away from the storage battery 4, extends into the detection cavity 11 and is connected to the power supply terminal 21, and one end of the negative lead 15, which is far away from the storage battery 4, extends into the detection cavity 11 and is connected to the power supply terminal 21;
the storage battery 4 provides electric energy for the control circuit board 12 through the positive electrode lead 6 and the negative electrode lead 15, and the positive electrode lead 6 and the negative electrode lead 15 are both in a spiral shape, namely the positive electrode lead 6 and the negative electrode lead 15 have certain stretching capacity, so that the positive electrode lead 6 and the negative electrode lead 15 are prevented from being suddenly broken by debris flow, and the reliability of the equipment is improved.
The detection module 22 is electrically connected with a detection line 17, and the detection line 17 extends into the detection tube 7 along the threaded tube 8 and is electrically connected with the Hall probe 18;
the Hall probe 18 detects the magnetic field intensity change condition in the detection tube 7 in real time, and the detection result is transmitted to the detection module 22 for processing in real time through the detection line 17.
The control chip 20 is respectively and electrically connected with the wireless communication module 19, the detection module 22 and the power terminal 21, the antenna 10 is installed at the upper end of the detection box 9, and the wireless communication module 19 is electrically connected with the antenna 10;
the detection module 22 transmits the processed detection signal to the control chip 20 for analysis, and if the debris flow disaster is judged, the detection module sends an alarm signal to the wireless communication module 19, and the wireless communication module 19 diffuses and sends the alarm signal to a nearby early warning center through the antenna 10, so that the alarm speed of the equipment is increased.
When the invention is used, under the condition of normal ground water flow, water flow can not wash away the detection box 9 and the energy box 3, when a larger debris flow disaster occurs, the impact force is increased, because the resistance of the fixed cone 13 and the anti-skid prick 14 in soil is larger than the resistance of the fixed plate 1 fixed on the surface of the soil, after the detection box 9 and the energy box 3 are impacted, the detection box 9 and the energy box 3 are washed away, and the detection box 9 and the energy box 3 generate relative displacement, namely the moving speed of the energy box 3 is larger than the moving speed of the detection box 9, the connecting column 5 is separated from the detection tube 7, so that one circle of the positive lead 6 falls off from the outer wall of the detection tube 7, the magnetic field generated by the positive lead 6 in the detection tube 7 is changed, the Hall probe 18 detects the change of the magnetic field and transmits a detection signal to the detection module 22, the detection module 22 processes the detection signal and then transmits the detection signal to the control chip 20 for analysis processing, if the change of the magnetic field exceeds the threshold value, the control chip 20 sends an alarm signal to the wireless communication module 19, and the wireless communication module 19 diffuses and sends the alarm signal to the early warning center through the antenna 10 to alarm, so that the early warning center can quickly organize the evacuation of people.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a magnetic induction formula mud-rock flow alarm device, is including fixing fixed plate (1) subaerial and inserting fixed awl (13) of establishing underground, a serial communication port, the last fixed surface of fixed plate (1) installs a plurality of supports (2), and is a plurality of energy case (3) are installed jointly to the upper end of support (2), the side of energy case (3) is fixed to be inserted and is equipped with spliced pole (5), install a plurality of anti-skidding thorn (14) on fixed awl (13), the upper end fixed mounting of fixed awl (13) has detection case (9), fixed inserting is equipped with screwed pipe (8) on the lateral wall of detection case (9), screwed pipe (8) are gone up the screw thread and are installed detection tube (7), and detection tube (7) slip cap is established on spliced pole (5), it detects chamber (11) to have seted up in detection case (9), detect chamber (11), A detection system is arranged on the detection pipe (7) and the energy box (3) together; detecting system is including installing control circuit board (12) in detecting chamber (11), it has wireless communication module (19), control chip (20), power supply terminal (21) and detection module (22) to weld respectively on control circuit board (12), fixed mounting has test stand (16) in test tube (7), the centre of test stand (16) is fixed to be inserted and is equipped with hall probe (18), install battery (4) in energy case (3), the positive negative pole of battery (4) is connected with anodal wire (6) and negative pole wire (15) respectively, anodal wire (6) extend to energy case (3) outside and spiral around establishing on the outer wall of test tube (7), negative pole wire (15) extend to the outside and the spiral coiling of energy case (3).
2. The magnetic induction type debris flow alarm device according to claim 1, wherein one end of the positive lead (6) away from the storage battery (4) extends into the detection cavity (11) and is connected to the power supply terminal (21), and one end of the negative lead (15) away from the storage battery (4) extends into the detection cavity (11) and is connected to the power supply terminal (21).
3. The magnetic induction type debris flow alarm device according to claim 1, wherein the detection line (17) is electrically connected to the detection module (22), and the detection line (17) extends into the detection pipe (7) along the threaded pipe (8) and is electrically connected to the Hall probe (18).
4. The magnetic induction type debris flow alarm device according to claim 1, wherein the control chip (20) is electrically connected with a wireless communication module (19), a detection module (22) and a power supply terminal (21), respectively, the antenna (10) is installed at the upper end of the detection box (9), and the wireless communication module (19) is electrically connected with the antenna (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058614.0A CN111260890B (en) | 2020-01-18 | 2020-01-18 | Magnetic induction type debris flow alarm device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058614.0A CN111260890B (en) | 2020-01-18 | 2020-01-18 | Magnetic induction type debris flow alarm device |
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| CN111260890A CN111260890A (en) | 2020-06-09 |
| CN111260890B true CN111260890B (en) | 2021-11-12 |
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| CN202010058614.0A Expired - Fee Related CN111260890B (en) | 2020-01-18 | 2020-01-18 | Magnetic induction type debris flow alarm device |
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| CN112526640B (en) * | 2020-11-25 | 2022-05-03 | 四川轻化工大学 | Debris flow early warning device based on rainfall monitoring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204926419U (en) * | 2015-07-17 | 2015-12-30 | 成都汉康信息产业有限公司 | Mud -rock flow calamity monitoring devices |
| CN205068713U (en) * | 2015-11-01 | 2016-03-02 | 西安科技大学 | Mud -rock flow alarm device |
| CN205582211U (en) * | 2016-03-07 | 2016-09-14 | 北京江伟时代科技有限公司 | Integration disconnection warning automatic monitoring station |
| CN206833670U (en) * | 2017-06-27 | 2018-01-02 | 高雅 | Mountain torrents break alarm monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680071B (en) * | 2013-12-13 | 2016-07-06 | 王暾 | Earthquake pre-warning monitoring instrument shift in position recognition methods based on magnetic field sensor |
| CN206097400U (en) * | 2016-08-25 | 2017-04-12 | 谢虎 | Earthquake early warning alarm |
| CN106448074B (en) * | 2016-10-28 | 2018-10-12 | 程慧民 | A kind of household earthquake early warning and warning device |
| CN206619257U (en) * | 2017-03-15 | 2017-11-07 | 重庆长江勘测设计院有限公司 | Simple landslide monitoring warning device |
| CN208141568U (en) * | 2018-04-20 | 2018-11-23 | 浙江泰集光电科技有限公司 | Earthquake alarm lamp |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204926419U (en) * | 2015-07-17 | 2015-12-30 | 成都汉康信息产业有限公司 | Mud -rock flow calamity monitoring devices |
| CN205068713U (en) * | 2015-11-01 | 2016-03-02 | 西安科技大学 | Mud -rock flow alarm device |
| CN205582211U (en) * | 2016-03-07 | 2016-09-14 | 北京江伟时代科技有限公司 | Integration disconnection warning automatic monitoring station |
| CN206833670U (en) * | 2017-06-27 | 2018-01-02 | 高雅 | Mountain torrents break alarm monitoring device |
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Inventor after: Wang Xinbing Inventor after: Han Yao Inventor after: Cao Yuxiang Inventor after: Wang Jiayou Inventor before: Cao Yuxiang Inventor before: Wang Jiayou |
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Effective date of registration: 20211019 Address after: 250014 Shandong land and space ecological restoration center, 42 Wenhua East Road, Lixia District, Jinan City, Shandong Province Applicant after: Wang Xinbing Applicant after: Han Yao Address before: 450001 new campus of Zhengzhou University, No.100, science Avenue, high tech Zone, Zhengzhou City, Henan Province Applicant before: Cao Yuxiang |
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