CN208418045U - A kind of mobile terminal visitor's identification device based on user's portrait - Google Patents
A kind of mobile terminal visitor's identification device based on user's portrait Download PDFInfo
- Publication number
- CN208418045U CN208418045U CN201821096275.XU CN201821096275U CN208418045U CN 208418045 U CN208418045 U CN 208418045U CN 201821096275 U CN201821096275 U CN 201821096275U CN 208418045 U CN208418045 U CN 208418045U
- Authority
- CN
- China
- Prior art keywords
- rod
- wall
- screw rod
- mounting
- mobile terminal
- 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.)
- Expired - Fee Related
Links
Landscapes
- Telephone Set Structure (AREA)
Abstract
The utility model discloses a kind of mobile terminal visitor's identification devices based on user's portrait, including mounting base, the side of the mounting base offers mounting groove, device noumenon is movably installed in mounting groove, motor is fixedly installed on the side inner wall of mounting groove, the top of motor is equipped with the fixed block being fixedly mounted on the inner wall of mounting groove side, the top side of fixed block offers rotation hole along the vertical direction, screw rod is movably installed in rotation hole, the both ends of screw rod all extend to outside rotation hole, the bottom end of screw rod is fixedly mounted on the output shaft of motor by shaft coupling, the movable block being socketed on screw rod between fixed block and motor.The utility model structure is simple, the angle of device noumenon can be enabled easily to adjust, and device noumenon can be convenient for rotation, so that the portrait for the identification user that device noumenon when in use can be more accurate, the recognition efficiency for improving device noumenon meets the demand of people.
Description
Technical field
The utility model relates to technical field of mobile terminals more particularly to a kind of mobile terminal visitors based on user's portrait
Identification device.
Background technique
Mobile terminal makes mobile communication terminal refer to that the computer equipment that can be used on the move, broad sense say packet
Including mobile phone, notebook, tablet computer, POS machine includes even vehicle-mounted computer, but refers to mobile phone in most cases or have
The smart phone and tablet computer of a variety of application functions, as network and technology are towards the hair in more and more broadband direction
Exhibition, Mobile Communication Industry will move towards the real mobile message epoch, on the other hand, with the rapid development of integrated circuit technique,
The processing capacity of mobile terminal has had powerful processing capacity, and mobile terminal becomes one from simple call tool
A integrated information processing platform, this also increases more wide development space to mobile terminal.
Publication No. CN106682650A discloses a kind of mobile terminal face knowledge based on embedded depth learning technology
Other method and system, present invention seek to address that recognition of face program is complicated in the prior art, occupy memory is big, recognition speed is slow,
The problem of accuracy of identification is low and the hand-held mobile terminal that is identified to face is limited to network signal, for this purpose, this hair
Bright mobile terminal face identification system includes being arranged on mobile terminals, and face detection module is used to obtain target person
The face area of object, characteristic extracting module are used to obtain the face feature of target person according to the face area of acquisition, still
Common device can not easily adjust its angle mostly, so that quickly can not precisely identify in actual use, drop
The low recognition efficiency of equipment, there are improved spaces.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is drawn based on user
Mobile terminal visitor's identification device of picture.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of mobile terminal visitor's identification device based on user's portrait, including mounting base, the side of the mounting base are opened
Equipped with mounting groove, it is movably installed with device noumenon in mounting groove, is fixedly installed with motor on the side inner wall of mounting groove, motor
Top is equipped with the fixed block being fixedly mounted on the inner wall of mounting groove side, and the top side of fixed block offers rotation along the vertical direction
Hole is movably installed with screw rod in rotation hole, and the both ends of screw rod all extend to outside rotation hole, and the bottom end of screw rod is fixed by shaft coupling
It is mounted on the output shaft of motor, the movable block being socketed on screw rod between fixed block and motor, the top side edge of movable block
Vertical direction offers moving hole, and screw rod guide sleeve is fixedly installed on the inner wall of moving hole, and screw rod guide sleeve is run through in the bottom end of screw rod
And be sequentially connected with screw rod guide sleeve, the side of movable block approaching device ontology is fixedly installed with mounting rod, and one end of mounting rod is set
There is connecting rod, connecting rod offers telescopic chute close to one end of mounting rod in the horizontal direction, is movably installed in telescopic chute flexible
Bar, one end of telescopic rod extend to outside telescopic chute and are fixedly mounted on mounting rod on one end of telescopic chute, and mounting rod is separate
The side of screw rod is equipped with the installs case being fixedly mounted on the inner wall of mounting groove side, offers semicircle on the side inner wall of installs case
Slot is movably installed with movable block in half slot, and connecting rod is movably arranged on the side of movable block far from one end of mounting rod, living
Motion block is fixedly installed with adjustment bar far from the side of mounting rod, adjusts bar far from one end of mounting rod and is fixedly mounted on device noumenon
On the side of mounting rod.
Preferably, the inner wall of the screw rod guide sleeve is equipped with internal screw thread, and screw rod is equipped with external screw thread, on screw rod guide sleeve inner wall
Internal screw thread be adapted with the external screw thread on screw rod.
Preferably, the mounting groove is far from sliding groove is offered on the side inner wall of device noumenon, and sliding is pacified in sliding groove
Equipped with sliding bar, one end of sliding bar extends to outside sliding groove and is fixedly mounted on movable block far from the side of device noumenon.
Preferably, sliding slot is offered on the top side of the telescopic chute and bottom side inner wall, is slidably fitted in two sliding slots
The same sliding block, telescopic rod are fixedly mounted on sliding block on the side of mounting rod far from one end of mounting rod, cover on telescopic rod
It is connected to spring, one end of spring is fixedly mounted on sliding block, and the other end of spring is fixedly mounted on sliding slot close to the one of mounting rod
On the inner wall of side.
Preferably, annular opens up fluted on the movable block, and groove is in contact with the two sides inner wall of half slot.
Preferably, the first idler wheel is installed, the first idler wheel is in contact with telescopic rod on the inner wall of the telescopic chute.
Preferably, the second idler wheel is installed, the second idler wheel is in contact with screw rod on the inner wall of the rotation hole.
Preferably, the equal fixing sleeve in top side and bottom side of described device ontology is connected to dirt-proof boot, and two dirt-proof boots are located remotely from each other
Side be respectively and fixedly installed on the top side and bottom side inner wall of mounting groove.
Preferably, the locating slot in installs case, activity in locating slot are offered on the side inner wall of the mounting groove
Locating rod is installed, one end of locating rod extends to outside locating slot and is fixedly mounted on movable block on the side of locating slot.
Preferably, the bottom side of the mounting base is fixedly installed with rotating bar, and the bottom side of rotating bar is movably installed with rotation seat.
Compared with prior art, the utility model has the beneficial effects that
In the utility model, by mounting base, mounting groove, motor, screw rod, fixed block, rotation hole, movable block, moving hole,
Screw rod guide sleeve, mounting rod, connecting rod are used cooperatively, starting motor so that screw rod in the rotation for being provided with fixed block top side
It rotates in hole, cooperates further through the external screw thread on the internal screw thread and screw rod on screw rod guide sleeve inner wall so that moving while screw rod rotates
Motion block can move on screw rod, and mobile bar is by being fixed on the sliding bar of one side on being provided with mounting groove side inner wall
Sliding in sliding groove, mobile bar is mobile to drive the mounting rod for being fixed on one side mobile, the mobile drive activity installation again of mounting rod
It is mobile in the connecting rod of one end, connecting rod can be made mobile, pass through connecting rod, telescopic chute, sliding slot, sliding block, telescopic rod, peace
Vanning, half slot, movable block, adjustment bar, device noumenon, groove are used cooperatively, and mobile drive again of connecting rod is fixed on one
The movable block at end moves in the half slot being provided on the inner wall of installs case side, again connecting rod is passed through when movable block is mobile
The sliding slot being provided on the inner wall of telescopic chute two sides slides on the sliding block for being fixedly mounted on telescopic rod one end, and movable block is mobile and logical
It is mobile to cross adjustment bar driving device ontology, so as to easily adjust its angle, while by the setting of rotation seat so that device
Ontology can rotate, and the angle of device noumenon can be made easily to adjust；
The utility model structure is simple, the angle of device noumenon can be enabled easily to adjust, and device noumenon
It can be convenient for rotation, so that the portrait for the identification user that device noumenon when in use can be more accurate, improves device noumenon
Recognition efficiency, meet the demand of people.
Detailed description of the invention
Fig. 1 be the utility model proposes it is a kind of based on user portrait mobile terminal visitor's identification device side view structure
Schematic diagram；
Fig. 2 be the utility model proposes it is a kind of based on user portrait mobile terminal visitor's identification device Fig. 1 in the portion A
The structural schematic diagram divided；
Fig. 3 be the utility model proposes it is a kind of based on user portrait mobile terminal visitor's identification device facing structure
Schematic diagram.
In figure: 1 mounting base, 2 mounting grooves, 3 motors, 4 screw rods, 5 fixed blocks, 6 rotation holes, 7 movable blocks, 8 moving hole, 9
Bar guide sleeve, 10 mounting rods, 11 connecting rods, 12 telescopic chutes, 13 sliding slots, 14 sliding blocks, 15 telescopic rods, 16 installs cases, 17 half slots, 18
Movable block, 19 adjustment bars, 20 device noumenons, 21 grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of mobile terminal visitor's identification device based on user's portrait, including mounting base 1, mounting base 1
Side offer mounting groove 2, device noumenon 20 is movably installed in mounting groove 2, is fixedly mounted on the side inner wall of mounting groove 2
There is motor 3, the top of motor 3 is equipped with the fixed block 5 being fixedly mounted on 2 side inner wall of mounting groove, and the top side of fixed block 5 is along perpendicular
Histogram is movably installed with screw rod 4 to rotation hole 6 is offered in rotation hole 6, the both ends of screw rod 4 all extend to outside rotation hole 6, silk
The bottom end of bar 4 is fixedly mounted on the output shaft of motor 3 by shaft coupling, is socketed on screw rod 4 positioned at fixed block 5 and motor 3
Between movable block 7, the top side of movable block 7 offers moving hole 8 along the vertical direction, is fixedly installed on the inner wall of moving hole 8
Screw rod guide sleeve 9, the bottom end of screw rod 4 are sequentially connected through screw rod guide sleeve 9 and with screw rod guide sleeve 9,7 approaching device ontology 20 of movable block
Side be fixedly installed with mounting rod 10, one end of mounting rod 10 is equipped with connecting rod 11, connecting rod 11 close to mounting rod 10 one
End offers telescopic chute 12 in the horizontal direction, telescopic rod 15 is movably installed in telescopic chute 12, one end of telescopic rod 15 extends to
Telescopic chute 12 is outer and is fixedly mounted on mounting rod 10 on one end of telescopic chute 12, and mounting rod 10 is set far from the side of screw rod 4
There is the installs case 16 being fixedly mounted on 2 side inner wall of mounting groove, offers half slot 17 on the side inner wall of installs case 16, half
Movable block 18 is movably installed in circular groove 17, connecting rod 11 is movably arranged on the side of movable block 18 far from one end of mounting rod 10
On, movable block 18 is fixedly installed with adjustment bar 19 far from the side of mounting rod 10, and the one end of adjustment bar 19 far from mounting rod 10 is solid
Dingan County on the side of mounting rod 10, when needing the angle of regulating device ontology 20, starts first mounted in device noumenon 20
Motor 3 is so that screw rod 4 rotates in the rotation hole 6 for being provided with 5 top side of fixed block, further through silk while screw rod 4 rotates
Internal screw thread on 9 inner wall of bar guide sleeve enables movable block 7 to move on screw rod 4 with the external screw thread cooperation on screw rod 4, movable block
7 are slided in the sliding groove being provided on 2 side inner wall of mounting groove by being fixed on the sliding bar of one side.
The inner wall of screw rod guide sleeve 9 is equipped with internal screw thread, and screw rod 4 is equipped with external screw thread, the internal screw thread on 9 inner wall of screw rod guide sleeve
It is adapted with the external screw thread on screw rod 4, mounting groove 2 is far from offering sliding groove, sliding groove on the side inner wall of device noumenon 20
It is inside slidably fitted with sliding bar, one end of sliding bar extends to outside sliding groove and is fixedly mounted on movable block 7 far from device noumenon
On 20 side, sliding slot 13 is offered on the top side of telescopic chute 12 and bottom side inner wall, is slidably fitted in two sliding slots 13 same
One sliding block 14, telescopic rod 15 are fixedly mounted on sliding block 14 on the side of mounting rod 10 far from one end of mounting rod 10, stretch
Spring is socketed on contracting bar 15, one end of spring is fixedly mounted on sliding block 14, and the other end of spring is fixedly mounted on sliding slot 13
On the side inner wall of mounting rod 10, annular opens up fluted 21 on movable block 18, in the two sides of groove 21 and half slot 17
Wall is in contact, and the first idler wheel is equipped on the inner wall of telescopic chute 12, and the first idler wheel is in contact with telescopic rod 15, rotation hole 6 it is interior
Second idler wheel is installed, the second idler wheel is in contact with screw rod 4, and the equal fixing sleeve in top side and bottom side of device noumenon 20 is connected to anti-on wall
Dirt set, the side that two dirt-proof boots are located remotely from each other are respectively and fixedly installed on the top side and bottom side inner wall of mounting groove 2, mounting groove 2
Side inner wall on offer the locating slot in installs case 16, be movably installed with locating rod in locating slot, the one of locating rod
End extends to outside locating slot and is fixedly mounted on movable block 18 on the side of locating slot, and the bottom side of mounting base 1 is fixedly mounted
There is rotating bar, the bottom side of rotating bar is movably installed with rotation seat, and movable block 7 is mobile to drive the mounting rod 10 for being fixed on one side to move
Dynamic, mounting rod 10 is mobile to drive the connecting rod 11 for being movably arranged on one end mobile again, and mobile drive again of connecting rod 11 is fixed on
The movable block 18 of one end moves in the half slot 17 being provided on 16 side inner wall of installs case, makes again when movable block 8 is mobile
Connecting rod 11 by the sliding slot 13 that is provided on 12 two sides inner wall of telescopic chute in the sliding block for being fixedly mounted on 15 one end of telescopic rod
It being slided on 14, movable block 18 is mobile mobile further through adjustment 19 driving device ontology 20 of bar, so as to easily adjust its angle,
By the setting of rotation seat device noumenon 20 is rotated simultaneously.
Working principle: when needing the angle of regulating device ontology 20, starting motor 3 first is so that screw rod 4 is being opened
Be located at rotation in the rotation hole 6 of 5 top side of fixed block, while screw rod 4 rotates further through on 9 inner wall of screw rod guide sleeve internal screw thread with
External screw thread cooperation on screw rod 4 enables movable block 7 to move on screw rod 4, and movable block 7 is by being fixed on the sliding of one side
Bar slides in the sliding groove being provided on 2 side inner wall of mounting groove, and movable block 7 is mobile to drive the mounting rod for being fixed on one side
10 is mobile, and the connecting rod 11 that the mobile drive again of mounting rod 10 is movably arranged on one end is mobile, and connecting rod 11 is mobile drives admittedly again
The movable block 18 for being scheduled on one end moves in the half slot 17 being provided on 16 side inner wall of installs case, when movable block 8 is mobile
Connecting rod 11 is made to be fixedly mounted on 15 one end of telescopic rod by the sliding slot 13 being provided on 12 two sides inner wall of telescopic chute again
It is slided on sliding block 14, movable block 18 is mobile mobile further through adjustment 19 driving device ontology 20 of bar, so as to easily adjust it
Angle, while by the setting of rotation seat device noumenon 20 is rotated.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of mobile terminal visitor's identification device based on user's portrait, including mounting base (1), which is characterized in that the peace
The side of dress seat (1) offers mounting groove (2), is movably installed with device noumenon (20) in mounting groove (2), the one of mounting groove (2)
It is fixedly installed on the inner wall of side motor (3), the top of motor (3), which is equipped with, is fixedly mounted on consolidating on the inner wall of mounting groove (2) side
Determine block (5), the top side of fixed block (5) offers rotation hole (6) along the vertical direction, is movably installed with screw rod in rotation hole (6)
(4), the both ends of screw rod (4) all extend to rotation hole (6) outside, and the bottom end of screw rod (4) is fixedly mounted on motor (3) by shaft coupling
Output shaft on, the movable block (7) being socketed on screw rod (4) between fixed block (5) and motor (3), the top of movable block (7)
Lateral edge vertical direction offers moving hole (8), is fixedly installed on the inner wall of moving hole (8) screw rod guide sleeve (9), screw rod (4)
Bottom end is sequentially connected through screw rod guide sleeve (9) and with screw rod guide sleeve (9), and the side of movable block (7) approaching device ontology (20) is solid
Dingan County is equipped with mounting rod (10), and one end of mounting rod (10) is equipped with connecting rod (11), and connecting rod (11) is close to mounting rod (10)
One end offers telescopic chute (12) in the horizontal direction, is movably installed with telescopic rod (15) in telescopic chute (12), telescopic rod (15)
One end extends to telescopic chute (12) outside and is fixedly mounted on mounting rod (10) on the one end of telescopic chute (12), mounting rod (10)
Side far from screw rod (4) is equipped with the installs case (16) that is fixedly mounted on the inner wall of mounting groove (2) side, and the one of installs case (16)
It offers on the inner wall of side half slot (17), is movably installed with movable block (18) in half slot (17), connecting rod (11) is far from installation
One end of bar (10) is movably arranged on the side of movable block (18), the fixed peace in side of the movable block (18) far from mounting rod (10)
Equipped with adjustment bar (19), adjustment bar (19) is fixedly mounted on device noumenon (20) close to mounting rod far from the one end of mounting rod (10)
(10) on side.
2. a kind of mobile terminal visitor's identification device based on user's portrait according to claim 1, which is characterized in that institute
The inner wall for stating screw rod guide sleeve (9) is equipped with internal screw thread, and screw rod (4) is equipped with external screw thread, the internal screw thread on screw rod guide sleeve (9) inner wall
It is adapted with the external screw thread on screw rod (4).
3. a kind of mobile terminal visitor's identification device based on user's portrait according to claim 1, which is characterized in that institute
Mounting groove (2) are stated far from sliding groove is offered on the side inner wall of device noumenon (20), are slidably fitted with sliding bar in sliding groove,
One end of sliding bar extends to outside sliding groove and is fixedly mounted on movable block (7) far from the side of device noumenon (20).
4. a kind of mobile terminal visitor's identification device based on user's portrait according to claim 1, which is characterized in that institute
It states and is offered sliding slot (13) on the top side and bottom side inner wall of telescopic chute (12), is slidably fitted in two sliding slots (13) same
Sliding block (14), telescopic rod (15) are fixedly mounted on the side of sliding block (14) close to mounting rod (10) far from the one end of mounting rod (10)
On, spring is socketed on telescopic rod (15), one end of spring is fixedly mounted on sliding block (14), and the other end of spring is fixedly mounted
On the side inner wall of sliding slot (13) close to mounting rod (10).
5. a kind of mobile terminal visitor's identification device based on user's portrait according to claim 1, which is characterized in that institute
It states annular on movable block (18) to open up fluted (21), groove (21) is in contact with the two sides inner wall of half slot (17).
6. a kind of mobile terminal visitor's identification device based on user's portrait according to claim 1, which is characterized in that institute
It states and the first idler wheel is installed on the inner wall of telescopic chute (12), the first idler wheel is in contact with telescopic rod (15).
7. a kind of mobile terminal visitor's identification device based on user's portrait according to claim 1, which is characterized in that institute
It states and the second idler wheel is installed on the inner wall of rotation hole (6), the second idler wheel is in contact with screw rod (4).
8. a kind of mobile terminal visitor's identification device based on user's portrait according to claim 1, which is characterized in that institute
The equal fixing sleeve in top side and bottom side for stating device noumenon (20) is connected to dirt-proof boot, and the side that two dirt-proof boots are located remotely from each other is fixed respectively
It is mounted on the top side and bottom side inner wall of mounting groove (2).
9. a kind of mobile terminal visitor's identification device based on user's portrait according to claim 1, which is characterized in that institute
The locating slot offered in installs case (16) on the side inner wall of mounting groove (2) is stated, is movably installed with positioning in locating slot
Bar, one end of locating rod extend to outside locating slot and are fixedly mounted on movable block (18) on the side of locating slot.
10. a kind of mobile terminal visitor's identification device based on user's portrait according to claim 1, which is characterized in that
The bottom side of the mounting base (1) is fixedly installed with rotating bar, and the bottom side of rotating bar is movably installed with rotation seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821096275.XU CN208418045U (en) | 2018-07-11 | 2018-07-11 | A kind of mobile terminal visitor's identification device based on user's portrait |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821096275.XU CN208418045U (en) | 2018-07-11 | 2018-07-11 | A kind of mobile terminal visitor's identification device based on user's portrait |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208418045U true CN208418045U (en) | 2019-01-22 |
Family
ID=65126021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821096275.XU Expired - Fee Related CN208418045U (en) | 2018-07-11 | 2018-07-11 | A kind of mobile terminal visitor's identification device based on user's portrait |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208418045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110610151A (en) * | 2019-09-10 | 2019-12-24 | 江苏霆善科技有限公司 | Police and bandit detection handheld terminal based on binocular living face recognition |
-
2018
- 2018-07-11 CN CN201821096275.XU patent/CN208418045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110610151A (en) * | 2019-09-10 | 2019-12-24 | 江苏霆善科技有限公司 | Police and bandit detection handheld terminal based on binocular living face recognition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104350509B (en) | Quick attitude detector | |
| CN105573498B (en) | A kind of gesture identification method based on Wi-Fi signal | |
| CN206946504U (en) | Face recognition device | |
| CN202315292U (en) | Comprehensive greeting robot based on smart phone interaction | |
| CN105809125A (en) | Multi-core ARM platform based human face recognition system | |
| CN105303149B (en) | The methods of exhibiting and device of character image | |
| CN208418045U (en) | A kind of mobile terminal visitor's identification device based on user's portrait | |
| CN102915434A (en) | Face recognition system based on low-consumption embedded platform | |
| CN105912142A (en) | Step recording and behavior identification method based on acceleration sensor | |
| CN101912676A (en) | Treadmill capable of recognizing gesture | |
| US20190188482A1 (en) | Spatio-temporal features for video analysis | |
| Zinnen et al. | An analysis of sensor-oriented vs. model-based activity recognition | |
| CN109313883A (en) | Image orientation based on orientation of faces detection | |
| Maekawa et al. | WristSense: wrist-worn sensor device with camera for daily activity recognition | |
| CN105868698A (en) | Embedded type fingerprint recognition system based on Cortex-M3 core | |
| CN208722219U (en) | Face detection system | |
| Wang et al. | Abnormal activity recognition in office based on R transform | |
| CN205594974U (en) | Novel intelligence real estate information display device | |
| CN106022265A (en) | Intelligent going-out mirror | |
| CN209077230U (en) | A kind of museum's face recognition access control system device | |
| CN207529450U (en) | A kind of intelligence guide system | |
| CN201815058U (en) | Treadmill capable of identifying gestures | |
| CN112017315B (en) | Fingerprint identification device of external closed protective structure based on internet of things equipment | |
| CN209086754U (en) | Search and rescue trolley and search and rescue system | |
| CN210038814U (en) | Meter automatic identification system based on deep learning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20190711 |