CN103963974A - Automatic dispenser - Google Patents
Automatic dispenser Download PDFInfo
- Publication number
- CN103963974A CN103963974A CN201310036518.6A CN201310036518A CN103963974A CN 103963974 A CN103963974 A CN 103963974A CN 201310036518 A CN201310036518 A CN 201310036518A CN 103963974 A CN103963974 A CN 103963974A
- Authority
- CN
- China
- Prior art keywords
- strut bar
- main body
- thick stick
- dispenser main
- steering wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 21
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 229960004424 carbon dioxide Drugs 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Toys (AREA)
- Steering Controls (AREA)
Abstract
The invention relates to a dispenser and particularly relates to an automatic dispenser. The automatic dispenser comprises a dispenser main body, a switch control device and a supporting device, wherein the switch control device and the supporting device are respectively mounted on two sides of the dispenser main body; the switch control device comprises a steering engine, a cross bar and a steering engine switch; the supporting device comprises a supporting rod, a supporting rod fixing part and a rocker arm; the steering engine is mounted on the dispenser main body; the cross bar is hinged to the dispenser main body; one end of the cross bar is propped against the steering engine switch; one end of the supporting rod is hinged to the supporting rod fixing part mounted on the dispenser main body, and a torsion spring is arranged at the hinged part; the rocker arm is arranged at the other end of the supporting rod; the other end of the cross bar is flexibly connected with the other end of the supporting rod; a dispensing object to be dispensed is positioned in the dispenser main body and is supported by the dispenser main body and the supporting rod; a fuse of the dispenser is jacked by the rocker arm. The automatic dispenser disclosed by the invention has the advantages of dispensing automation, simple structure, convenience in operation, good maneuverability, high practicality, safety and reliability.
Description
Technical field
The present invention relates to dispenser, specifically a kind of automatic feeder.
Background technology
In the aspect researchs such as the input of marine environment detecting device, the input of emergency relief goods and materials, dry-ice fire-fighting ball input, delivery device is a crucial technology, has great importance.But the variety of marine environment, the volume of relief goods, the safe reliability that dry-ice fire-fighting ball is thrown in has been brought very large trouble to input task.Introduced unmanned plane in marine environmental monitoring field at present, and its delivery device aspect does not also have the technology of moulding, therefore a strong delivery tool of alerting ability is is urgently researched and developed.The simultaneously current emergency relief goods and materials input also main manpower that relies on completes, and the Improvement of efficiency and input accuracy aspect is very large, and the introducing of an efficient delivery device can make work progress smooth fast.The fire extinguishing of current fire-fighting work, especially high buildings and large mansions, difficulty is high, dangerous large, is incorporated into the today in fire extinguishing field at unmanned plane, and a safe and reliable dry-ice fire-fighting ball delivery device is is urgently researched and developed.
Summary of the invention
The object of the present invention is to provide and a kind ofly meet multiple missile, throw in the automatic feeder of order demand more.This automatic feeder carrying capacity is strong, safe and reliable.
The object of the invention is to be achieved through the following technical solutions:
Automatic feeder of the present invention comprises dispenser main body and is arranged on respectively switch controlling device and the bracing or strutting arrangement of dispenser main body both sides, wherein switch controlling device comprises steering wheel, cross thick stick and the steering wheel switch being rotated by steering wheel control, described bracing or strutting arrangement comprises strut bar, strut bar connecting element and elastic rod, described steering wheel is arranged in dispenser main body, cross thick stick is hinged in dispenser main body, one end of cross thick stick and described steering wheel switch butt; One end of described strut bar is with to be arranged on strut bar connecting element in dispenser main body hinged and be provided with torsion spring in hinged place, and the other end of strut bar is provided with elastic rod, between the other end of cross thick stick and the other end of strut bar for flexibly connecting; Missile to be thrown is positioned at dispenser main body, and by dispenser main body and they sup-port, the fuse of missile holds out against by described elastic rod; Described flexibly connecting in the time throwing in separates with cross thick stick, and strut bar rotates around hinged place by the elastic force effect of torsion spring, for missile reserves space, whereabouts.
Wherein: described in flexibly connect as rope, one end of this rope is connected with the other end of strut bar, the other end of rope is provided with iron hoop, described iron hoop is enclosed within the other end of cross thick stick; The hinged position of described cross thick stick and dispenser main body, near the other end of cross thick stick, is provided with circular groove at the other end of cross thick stick, and described iron hoop is anchored in described circular groove; Described rope passes through one end and the steering wheel switch butt balance of cross thick stick to the pulling force of cross thick stick; One end of described strut bar upwards bends, hinged with strut bar connecting element, one end of described torsion spring is stuck on strut bar, the other end is stuck on strut bar connecting element; The other end of described strut bar upwards bends, and forms the arc flange that supports missile; The other end of described strut bar has through hole, in this through hole, sleeve is installed, and one end of described elastic rod through, the bolt of rear end plate that has been threaded, is provided with the Compress Spring being enclosed within on elastic rod by sleeve between the other end of elastic rod and strut bar; Between described bolt of rear end plate and strut bar, be equipped with the pad being enclosed within on elastic rod, elastic rod moves along the axial reciprocating of described through hole; Described dispenser main body comprises top board, floor and polylith vertical plate, described top board and polylith vertical plate surround the space of accommodating missile, one side in this space and bottom surface are Open architecture, described steering wheel and strut bar connecting element are arranged on respectively on top board, cross thick stick is hinged on the vertical plate of a side, and strut bar is positioned at a side of described space opening; In described space, be provided with the floor that connects top board and vertical plate; The lower end of the vertical plate of described hinged cross thick stick bends to the inside, forms the arc flange that supports missile; Described top board is rectangular slab, and the both sides of its length direction and arbitrary Width limit connect respectively three vertical plates, hinged cross thick stick on the vertical plate being wherein connected with the arbitrary Width of top board limit; On described top board and vertical plate, have hole; In described dispenser main body, U-shaped connecting element is installed, multiple automatic feeders are assembled on a crossbeam by U-shaped connecting element separately, steering wheel on each automatic feeder is connected with controller respectively, controls respectively the steering wheel of each automatic feeder by described controller.
Advantage of the present invention and good effect are:
1. the present invention realizes input automation, simple in structure, easy to operate, and manoevreability is good, practical, safe and reliable.
2. the cross thick stick other end of the present invention has the design of circular groove, and iron hoop just can be anchored in circular groove like this, prevents slippage.
3. switch controlling device of the present invention utilizes the lever principle of cross thick stick, and long arm end is more laborsaving, thereby makes the stressed minimizing of steering wheel switch, is difficult for being damaged, and friction force reduces, more safe and reliable.
4. bracing or strutting arrangement of the present invention, with rope as flexibly connecting between cross thick stick and strut bar, can not only reach the object of mentioning strut bar, and plays the effect of expendable weight.
5. the present invention is placed on missile in dispenser main body, and elastic rod withstands on the fuse of missile, stops fuse to eject under the elastic force effect of Compress Spring; In the time throwing in, elastic rod also can prevent that missile from snapping on strut bar.
6. on the top board of dispenser main body of the present invention and vertical plate, have hole, and be provided with floor, make dispenser agent structure firm and light.
7. the present invention one is assembled on a crossbeam, can realize the flexible control to each steering wheel by controller, thus the input object that reaches at times, puts in order more.
Brief description of the drawings
Fig. 1 is perspective view of the present invention;
Fig. 2 is structural front view of the present invention;
Fig. 3 is the perspective exploded view of dispenser main body of the present invention and anchor fitting;
Fig. 4 is the perspective exploded view of bracing or strutting arrangement of the present invention;
Fig. 5 is the perspective exploded view of switch controlling device of the present invention;
Fig. 6 is the structural front view of dispenser main body of the present invention;
Fig. 7 is the right elevation of Fig. 6;
Fig. 8 is the upward view of Fig. 7;
Fig. 9 is the perspective view of one group of dispenser;
Wherein: 1 is dispenser main body, 2 is steering wheel adapter plate, and 3 is steering wheel, and 4 is cross thick stick, and 5 is strut bar, 6 is strut bar connecting element, and 7 is elastic rod, and 8 is Compress Spring, and 9 is rope, 10 is rope connecting element, and 11 is iron hoop, and 12 is U-shaped connecting element, and 13 is overbolt, 14 is lag bolt, and 15 is crossbeam, and 16 is sleeve, and 17 is pad, 18 is torsion spring, and 19 is top board, and 20 is vertical plate, and 21 is floor, 22 is arc flange, and 23 is steering wheel switch, and 24 is bolt of rear end plate, and 25 is controller.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1 and Figure 2, the present invention includes dispenser main body 1, switch controlling device, bracing or strutting arrangement and anchor fitting, wherein switch controlling device is arranged on the relative both sides of dispenser main body 1 with bracing or strutting arrangement, and anchor fitting is also arranged in dispenser main body 1 and between switch controlling device and bracing or strutting arrangement.
As shown in Fig. 6～8, dispenser main body 1 comprises the floor 21 of a top board 19, three vertical plates 20 and two U-shapeds, top board 19 is rectangular slab, the both sides of its length direction and arbitrary Width limit connect respectively three vertical plates 20, and then surround the space of accommodating missile, below (being a side in described space) and the bottom surface in space on top board 19 another Width limits are Open architecture, to the interior placement missile of dispenser main body 1.In described space, be provided with the floor 21 that connects top board 19 and vertical plate 20, on top board 19 and vertical plate 20, have hole, make the firm in structure and light of dispenser main body 1; The lower end of the vertical plate 20 being connected with top board 19 Width limits bends to the inside, forms the arc flange 22 that supports missile.
As shown in Figure 5, switch controlling device comprises steering wheel adapter plate 2, steering wheel 3, cross thick stick 4 and is controlled the steering wheel switch 23 of rotation by steering wheel 3, wherein steering wheel adapter plate 2 is fixed in the top of the vertical plate 20 being connected with top board 19 Width limits by lag bolt 14, and steering wheel 3 is fixed on steering wheel adapter plate 2, be positioned at one end of top board 19.Cross thick stick 4 is hinged on by overbolt 13 on the vertical plate 20 being connected with top board 19 Width limits, one end of cross thick stick 4 and steering wheel switch 23 butts, the other end of cross thick stick 4 is provided with circular groove, the hinged position of cross thick stick 4 and vertical plate 20 is near cross thick stick 4 other ends, making articulated position is long arm end apart from cross thick stick 4 with the top of steering wheel switch 23 butts, thereby make steering wheel switch stressed minimizing, be difficult for being damaged, friction force reduce, safe and reliable.
As shown in Figure 4, bracing or strutting arrangement comprises strut bar 5, strut bar connecting element 6, elastic rod 7, Compress Spring 8, sleeve 16 and bolt of rear end plate 24, wherein strut bar connecting element 6 is fixed on the other end of top board 19 by lag bolt 14, one end of strut bar 5 upwards bends, hinged by overbolt 13 with strut bar connecting element 6, on this overbolt 13, be arranged with torsion spring 18, one end of torsion spring 18 is stuck on strut bar 5, and the other end is stuck on strut bar connecting element 6; The other end of strut bar 5 upwards bends, forms arc flange 22, and the arc flange on the arc flange 22 on strut bar 5 and the vertical plate 20 that is connected with top board 19 Width limits is fixed missile jointly; The side that one side at strut bar 5 places is described space opening.The other end of strut bar 5 is provided with elastic rod 7, the other end of strut bar 5 has through hole, sleeve 16 is installed in this through hole, there is inner hole thread one end of elastic rod 7, one end of elastic rod 7 bolt of rear end plate 24 that passed and be threaded by sleeve 16, is provided with the Compress Spring 8 being enclosed within on elastic rod 7 between the other end of elastic rod 7 and strut bar 5; Between bolt of rear end plate 24 and strut bar 5, be equipped with the pad 17 being enclosed within on elastic rod 7, elastic rod 7 moves along the axial reciprocating of described through hole; Be placed on the missile column fuse in dispenser main body 1, held out against by elastic rod 7, stop fuse to eject.Between the other end of the other end of cross thick stick 4 and strut bar 5 for flexibly connecting, missile to be thrown is positioned at dispenser main body 1, supported by dispenser main body 1 and strut bar 5, flexibly connect in the time throwing in and separate with cross thick stick 4, strut bar 5 rotates around hinged place by the elastic force effect of torsion spring 18, for missile reserves space, whereabouts; Flexibly connecting as rope 9 of the present embodiment, on the arc flange 22 of strut bar 5 other ends, be connected with rope connecting element 10 by lag bolt 14, one end of rope 9 is connected on rope connecting element 10, the other end is provided with iron hoop 11, this iron hoop 11 is buckled in the circular groove of cross thick stick 4 other ends, and rope 9 passes through one end and the steering wheel switch 23 butt balances of cross thick stick 4 to the pulling force of cross thick stick 4.
As shown in Figure 3, anchor fitting comprises U-shaped connecting element 12, and the U-shaped connecting element 12 of the present embodiment is two, is fixed on top board 19 respectively, by lag bolt 14 between steering wheel 3 and strut bar connecting element 6; Multiple automatic feeders are assembled on a crossbeam 15 by U-shaped connecting element 12 separately, steering wheel 3 on each automatic feeder is prior art with the controller 25 of controller 25(the present embodiment respectively) be connected, control respectively the steering wheel 3 of each automatic feeder by described controller 25.
Principle of work of the present invention is:
Missile is contained in dispenser main body 1, and when input, steering wheel 3 is controlled steering wheel switch 23 turn-ofves, and cross thick stick 4 overturns under the pulling force of rope 9; The iron hoop 11 being simultaneously enclosed within on cross thick stick 4 is followed rope disengaging, and strut bar 5 moment under the effect of torsion spring 18 flicks, for missile reserves space, whereabouts; The elastic rod 7 being fixed on strut bar 5 is released missile strut bar 5 under the effect of Compress Spring 8 elastic force, and elastic rod 7 separates with fuse, and fuse ejects, and missile falls, thereby has realized safe input.
The present invention one is assembled on a crossbeam 15, is numbered, and each numbering can be placed missile not of the same race.By Programmable Logic Controller 25 is programmed, can realize the flexible control to each steering wheel 3, thus the input object that reaches at times, puts in order more.
Claims (10)
1. an automatic feeder, it is characterized in that: comprise dispenser main body (1) and be arranged on respectively switch controlling device and the bracing or strutting arrangement of dispenser main body (1) both sides, wherein switch controlling device comprises steering wheel (3), cross thick stick (4) and the steering wheel switch (23) being rotated by steering wheel (3) control, described bracing or strutting arrangement comprises strut bar (5), strut bar connecting element (6) and elastic rod (7), described steering wheel (3) is arranged in dispenser main body (1), cross thick stick (4) is hinged in dispenser main body (1), one end of cross thick stick (4) and described steering wheel switch (23) butt, one end of described strut bar (5) is with to be arranged on strut bar connecting element (6) in dispenser main body (1) hinged and be provided with torsion spring (18) in hinged place, the other end of strut bar (5) is provided with elastic rod (7), between the other end of cross thick stick (4) and the other end of strut bar (5) for flexibly connecting, missile to be thrown is positioned at dispenser main body (1), is supported by dispenser main body (1) and strut bar (5), and the fuse of missile holds out against by described elastic rod (7), described flexibly connecting in the time throwing in separates with cross thick stick (4), and strut bar (5) rotates around hinged place by the elastic force effect of torsion spring (18), for missile reserves space, whereabouts.
2. by automatic feeder claimed in claim 1, it is characterized in that: described in flexibly connect as rope (9), one end of this rope (9) is connected with the other end of strut bar (5), the other end of rope (9) is provided with iron hoop (11), and described iron hoop (11) is enclosed within the other end of cross thick stick (4).
3. by automatic feeder claimed in claim 2, it is characterized in that: the hinged position of described cross thick stick (4) and dispenser main body (1) is near the other end of cross thick stick (4), the other end at cross thick stick (4) is provided with circular groove, and described iron hoop (11) is anchored in described circular groove; Described rope (9) passes through one end and steering wheel switch (23) the butt balance of cross thick stick (4) to the pulling force of cross thick stick (4).
4. by automatic feeder claimed in claim 1, it is characterized in that: one end of described strut bar (5) upwards bends, hinged with strut bar connecting element (6), it is upper that one end of described torsion spring (18) is stuck in strut bar (5), and the other end is stuck on strut bar connecting element (6); The other end of described strut bar (5) upwards bends, and forms the arc flange (22) that supports missile.
5. by the automatic feeder described in claim 1 or 4, it is characterized in that: the other end of described strut bar (5) has through hole, sleeve (16) is installed in this through hole, one end of described elastic rod (7) through, the bolt of rear end plate that has been threaded (24), is provided with the Compress Spring (8) being enclosed within on elastic rod (7) by sleeve (16) between the other end of elastic rod (7) and strut bar (5).
6. by automatic feeder claimed in claim 5, it is characterized in that: between described bolt of rear end plate (24) and strut bar (5), be equipped with the pad (17) being enclosed within on elastic rod (7), elastic rod (7) moves along the axial reciprocating of described through hole.
7. by automatic feeder claimed in claim 1, it is characterized in that: described dispenser main body (1) comprises top board (19), floor (21) and polylith vertical plate (20), described top board (19) and polylith vertical plate (20) surround the space of accommodating missile, one side in this space and bottom surface are Open architecture, described steering wheel (3) and strut bar connecting element (6) are arranged on respectively on top board (19), cross thick stick (4) is hinged on the vertical plate (20) of a side, and strut bar (5) is positioned at a side of described space opening; In described space, be provided with the floor (21) that connects top board (19) and vertical plate (20).
8. by automatic feeder claimed in claim 7, it is characterized in that: the lower end of the vertical plate (20) of described hinged cross thick stick (4) bends to the inside, form the arc flange (22) that supports missile.
9. by the automatic feeder described in claim 7 or 8, it is characterized in that: described top board (19) is rectangular slab, the both sides of its length direction and arbitrary Width limit connect respectively three vertical plates (20), the upper hinged cross thick stick (4) of vertical plate (20) being wherein connected with the arbitrary Width of top board (19) limit; On described top board (19) and vertical plate (20), have hole.
10. by automatic feeder claimed in claim 1, it is characterized in that: U-shaped connecting element (12) is installed in described dispenser main body (1), multiple automatic feeders are assembled on a crossbeam (15) by U-shaped connecting element (12) separately, steering wheel (3) on each automatic feeder is connected with controller (25) respectively, controls respectively the steering wheel (3) of each automatic feeder by described controller (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310036518.6A CN103963974B (en) | 2013-01-30 | 2013-01-30 | A kind of automatic feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310036518.6A CN103963974B (en) | 2013-01-30 | 2013-01-30 | A kind of automatic feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103963974A true CN103963974A (en) | 2014-08-06 |
| CN103963974B CN103963974B (en) | 2016-03-16 |
Family
ID=51234080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310036518.6A Expired - Fee Related CN103963974B (en) | 2013-01-30 | 2013-01-30 | A kind of automatic feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103963974B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129092A (en) * | 2015-08-13 | 2015-12-09 | 中国航空工业集团公司西安飞机设计研究所 | Hook-type traction conversion device |
| WO2017008533A1 (en) * | 2015-07-16 | 2017-01-19 | 张萍 | Unmanned aerial vehicle deployment apparatus |
| WO2017049746A1 (en) * | 2015-09-21 | 2017-03-30 | 江苏大学 | Automatic degradable sphere dropping device for unmanned aerial vehicle |
| CN109398706A (en) * | 2018-12-05 | 2019-03-01 | 智灵飞（北京）科技有限公司 | A kind of unmanned plane during flying is the mechanical structure for extending endurance and leaving battery on horn |
| CN109649657A (en) * | 2019-01-29 | 2019-04-19 | 华北电力大学（保定） | A kind of fixed point delivery device for launching small goods and materials with unmanned plane cooperation |
| CN109665073A (en) * | 2018-12-18 | 2019-04-23 | 哈瓦国际航空技术（深圳）有限公司 | Polishing apparatus and unmanned plane are thrown in a kind of rescue of unmanned plane |
| CN111846231A (en) * | 2020-08-01 | 2020-10-30 | 湖南国天电子科技有限公司 | Unmanned throwing device and throwing method for airborne hydrological probe |
| CN114324794A (en) * | 2021-12-23 | 2022-04-12 | 沈阳环境科学研究院 | Water treatment quality analyzer capable of automatically bidding |
| CN114379781A (en) * | 2022-03-25 | 2022-04-22 | 西安杰出科技有限公司 | Unmanned aerial vehicle for fire rescue |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017008533A1 (en) * | 2015-07-16 | 2017-01-19 | 张萍 | Unmanned aerial vehicle deployment apparatus |
| CN105129092A (en) * | 2015-08-13 | 2015-12-09 | 中国航空工业集团公司西安飞机设计研究所 | Hook-type traction conversion device |
| US10773803B2 (en) | 2015-09-21 | 2020-09-15 | Jiangsu University | Automatic degradable sphere distributing device for unmanned aerial vehicle |
| WO2017049746A1 (en) * | 2015-09-21 | 2017-03-30 | 江苏大学 | Automatic degradable sphere dropping device for unmanned aerial vehicle |
| GB2558828A (en) * | 2015-09-21 | 2018-07-18 | Univ Jiangsu | Automatic degradable sphere dropping device for unmanned aerial vehicle |
| GB2558828B (en) * | 2015-09-21 | 2021-06-30 | Univ Jiangsu | Automatic degradable sphere distributing device for unmanned aerial vehicle |
| CN109398706A (en) * | 2018-12-05 | 2019-03-01 | 智灵飞（北京）科技有限公司 | A kind of unmanned plane during flying is the mechanical structure for extending endurance and leaving battery on horn |
| CN109665073A (en) * | 2018-12-18 | 2019-04-23 | 哈瓦国际航空技术（深圳）有限公司 | Polishing apparatus and unmanned plane are thrown in a kind of rescue of unmanned plane |
| CN109665073B (en) * | 2018-12-18 | 2024-05-07 | 哈瓦国际航空技术（深圳）有限公司 | Unmanned aerial vehicle rescue throws and throws device and unmanned aerial vehicle |
| CN109649657A (en) * | 2019-01-29 | 2019-04-19 | 华北电力大学（保定） | A kind of fixed point delivery device for launching small goods and materials with unmanned plane cooperation |
| CN109649657B (en) * | 2019-01-29 | 2023-12-29 | 华北电力大学（保定） | Fixed point delivery device for delivering small materials in cooperation with unmanned aerial vehicle |
| CN111846231A (en) * | 2020-08-01 | 2020-10-30 | 湖南国天电子科技有限公司 | Unmanned throwing device and throwing method for airborne hydrological probe |
| CN111846231B (en) * | 2020-08-01 | 2021-06-29 | 湖南国天电子科技有限公司 | Unmanned throwing device and throwing method for airborne hydrological probe |
| CN114324794A (en) * | 2021-12-23 | 2022-04-12 | 沈阳环境科学研究院 | Water treatment quality analyzer capable of automatically bidding |
| CN114379781A (en) * | 2022-03-25 | 2022-04-22 | 西安杰出科技有限公司 | Unmanned aerial vehicle for fire rescue |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103963974B (en) | 2016-03-16 |
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