CN208334632U - A kind of light beam is to injection device - Google Patents
A kind of light beam is to injection device Download PDFInfo
- Publication number
- CN208334632U CN208334632U CN201820873646.4U CN201820873646U CN208334632U CN 208334632 U CN208334632 U CN 208334632U CN 201820873646 U CN201820873646 U CN 201820873646U CN 208334632 U CN208334632 U CN 208334632U
- Authority
- CN
- China
- Prior art keywords
- light beam
- module
- shell
- emitter
- reception
- 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.)
- Active
Links
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model relates to a kind of light beams to injection device, relate generally to match, training and examination timing detection in track and field event and military sport item.The utility model includes receiving feedback device, beam reception module, emitter, beam emissions module, wireless control module, wireless transmitter module, device backboard shell, fixed sliding sleeve to form a set of light beam to injection device.Emitter and feedback device is received to penetrating, position is proofreaded by visible light, when passing through disabling signal by examination personnel to penetrating with light beam induction zone by beam emissions area, light beam microprocessor signals are converted into digital signal or analog signal output, then are wirelessly or non-wirelessly transmitted rear end use.The utility model can effectively solve to run back and forth and data Quick Acquisition and accurate detection problem during snakelike race in military sport item, also efficiently solve the problems, such as that traditional artificial pinch of table, record are inaccurate simultaneously, it realizes automatic collection, programming count, greatly facilitates and apply and examination.
Description
Technical field
The utility model relates to a kind of light beams to injection device, more particularly to a kind of outdoor light beam detection wireless transmission dress
It sets.
Background technique
Currently, infrared, laser-correlation is applied in safety-security area than wide and common, but apply track and field run project,
It is not also many in military sport item training and examination.
In track and field event and military sport item, especially running project requires starting, process, pick-off signal detection
High, exact requirements reach 0.1 second；Accurate detection data is related to sportsman or by the achievement and key benefits of examination personnel.
Existing competitive sports mainly use based on high-speed video techniques, when manually monitoring player or being passed through by examination object
Between, it adapts to for the dash in competitive sports, long-distance running data record, but be difficult to adapt to military physical culture training and examination, especially
In the training and examinations of non convention invention projects such as round-trip race and snakelike race in military sport item, existing method is exactly to be pinched using artificial
Based on table and hand-kept, it can not accomplish that intelligent recognition and accurate record pass through the time.
Summary of the invention
To solve the above problems, the utility model provides a kind of light beam to injection device, including receive feedback device, light beam connects
Receive module, emitter, beam emissions module, wireless control module, wireless transmitter module, device backboard shell, fixed sliding sleeve
A set of light beam is formed to injection device；The utility model installs emitter and receives feedback device, by beam emissions area and light beam
Induction zone is formed to penetrating, and proofreads position by visible light, when visible light beam is blocked, light beam microprocessor signals are converted into counting
Word signal or analog signal output, then it is wireless or there is transmission rear end to use, it is examined through the formation of rear end sport checking system secondary operation
Nuclear Data.
The technical solution adopted in the utility model is as follows:
A kind of light beam described in the utility model is to injection device, including receives feedback device, reception device shell, transmitting dress
It sets, emitter shell, wireless control module, device backboard shell, fix a set of light beam of sliding sleeve composition to injection device.
Emitter and reception feedback device pairing use, and emitter emits visible light alignment and receives feedback device light beam
Induction zone, by light beam microprocessor, is converted into digital signal or analog signal when signal blocker or when signal is closed；Light
Beam position adjusting can carry out receiving feedback device or emitter, upper and lower, left and right adjusting by visible light.
Feedback device is received by beam signal by light beam microprocessor, is converted into digital signal or analog signal, is exported
To wireless control module input terminal, then by the way that signal is wirelessly or non-wirelessly transmitted rear end equipment secondary treatment application.
Reception device shell is equipped with induction zone receiving slit, state light trough A, for installing light beam induction zone, status lamp A；
Reception device shell is equipped with antenna junction and is fixed on reception device shell for installing antenna by antenna junction.
Receiving in feedback device has wireless control module, beam reception module, light beam microprocessor, power switch A, battery
Cabin A, charging interface A, reception device shell are used for fixing internal module device, combine with device backboard shell, use screw
It is fixed.
The output of beam reception module by signal is connected with wireless control module input, by light beam microprocessor, is converted into counting
Word signal or analog signal simultaneously export, and wireless signal includes 315MHZ, 433MHZ, ZIGBEE, 2.4G, 5G.
Beam reception module, which is mounted on, to be received in feedback device；Light beam induction zone, status lamp A towards induction zone receiving slit,
State light trough A, through device backboard housing ledges position clamping fixed in receiving feedback device.
Battery flat A is wireless control module, beam reception module for power supply, and used power supply can be using common batteries,
Rechargeable battery can also be used, battery can be replaced by battery hatch, and when charging can pass through charging interface A access electricity
Source device.
Battery flat a-power supply anode A connection power switch A input, power switch A output are being separately connected beam reception module just
Pole and wireless control module anode, control power supply by power switch A and are powered, battery flat a-power supply cathode A is separately connected light beam and connects
Module negative and wireless control module cathode are received, charging interface A anode, cathode are separately connected battery flat a-power supply anode A and power supply
Cathode A.
Wireless control module, which is mounted on, to be received in feedback device, connects beam reception module, light beam detection signal is passed through
Light beam microprocessor changes into digital signal or analog signal, then is transferred to backend application through wireless transmitter module.
Emitter includes emitter shell, there is beam emissions slot, state light trough B, light beam hair on emitter shell
Area, status lamp B are penetrated towards beam emissions slot, state light trough B and is exposed, it is seen that light beam be it is normally opened or normally closed, when use, can lead to
It crosses visible light alignment beams induction zone and is adjusted position.
There are beam emissions module, power switch B, battery flat B, charging interface B in emitter, beam emissions module passes through
Beam signal adjuster adjusts beam length, intensity, and beam emissions module anode connects power switch B output end, power switch B
Input terminal connects battery flat B-source anode B, controls power supply by power switch B and is powered, beam emissions module negative connects battery
Cabin B-source cathode B.
The battery flat B is beam emissions module for power supply, and used power supply can be using common batteries, and can also use can
Rechargeable battery, battery can be replaced by battery hatch, can be passed through charging interface B when charging and be accessed power-supply device.
Device backboard shell, public triangle card, battery hatch, match with reception feedback device, emitter.
Fixing screwed hole A, fixing screwed hole B, fixing screwed hole C, fixing screwed hole D, fixed spiral shell on reception device shell
Pit E is fixed by screws in one with fixation hole A, fixation hole B, fixation hole C, fixation hole D, fixation hole E on device backboard shell
It rises, forms a complete reception feedback device.
Fixing screwed hole F, fixing screwed hole G, fixing screwed hole H, fixing screwed hole I, fixed spiral shell on emitter shell
Pit J is fixed by screws in one with fixation hole A, fixation hole B, fixation hole C, fixation hole D, fixation hole E on device backboard shell
It rises, forms a complete emitter.
Device backboard shell is equipped with public triangle card, passes through triangle card fixation hole A, triangle card fixation hole B device backboard shell
On body, for receiving the fixation or suspension of feedback device and emitter.
Fixed sliding sleeve, including fixed sliding sleeve A, fixed sliding sleeve B, fixed sliding sleeve A is used for fixed reception feedback device, fixed to slide
It covers B and is used for fixed launcher, fixed sliding sleeve is equipped with sets of holes, female Triangulum and T-type knob, and male triangle card is caught in mother when use
Triangulum can will receive in feedback device or the fixed upright bar of emitter.
It is using the beneficial effect of above technical scheme:
The present invention obtains beneficial effect through the above technical solution: installation emitter and reception feedback device, by light
Beam emitter region is formed with light beam induction zone to penetrating, and proofreads position, when visible light beam is blocked, light beam micro process by visible light
Device signal is converted into digital signal or analog signal output, then wireless or have transmission rear end to use, through rear end sport checking system
Secondary operation forms examination data；It can effectively be solved in track and field event and military sport item using above scheme, especially army
Run back and forth in thing sports items and snakelike race during data Quick Acquisition and accurate detection problem, while also efficiently solving biography
System is artificial to pinch the inaccurate problem of table, record, realizes automatic data collection, programming count, can also be with rear end military sports system
System is used in combination, and greatly facilitates military physical culture training and examination.
Detailed description of the invention
Fig. 1 is that the utility model receives feedback device front schematic view；
Fig. 2 is that the utility model receives feedback device schematic internal view；
Fig. 3 is that the utility model receives feedback device, emitter backboard shell general schematic；
Fig. 4 is the utility model emitter front schematic view；
Fig. 5 is the utility model emitter schematic internal view；
Fig. 6 is that the utility model receives feedback device, emitter to penetrating connection schematic diagram；
Fig. 7 is the fixed sliding sleeve schematic diagram of the utility model.
According to as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, feedback device (1), reception device shell are received
(2), light beam induction zone (3), induction zone receiving slit (4), status lamp A (5), state light trough A (6), antenna (7), antenna junction
(8), fixing screwed hole A (9), wireless control module (10), wireless transmitter module (11), fixing screwed hole B (12), battery flat A
(13), fixing screwed hole C (14), fixing screwed hole D (15), positive pole A (16), charging interface A (17), power cathode A
(18), power switch A (19), beam reception module (20), light beam microprocessor (21), fixing screwed hole E (22), device backboard
Shell (23), fixation hole B (24), battery hatch (25), battery flat slot (26), fixation hole D (27), fixation hole C (28), triangle card
Fixation hole A (29), public triangle card (30), triangle card fixation hole B (31), fixation hole A (32), fixation hole E (33), emitter
(34), emitter shell (35), beam emissions area (36), beam emissions slot (37), status lamp B (38), state light trough B
(39), fixing screwed hole F (40), battery flat B (41), fixing screwed hole G (42) fixing screwed hole H (43), positive pole B
(44), charging interface B (45), power cathode B (46), power switch B (47), fixing screwed hole I (48) fixing screwed hole J
(49), beam emissions module (50), beam signal adjuster (51), upright bar pedestal A (52), T-type knob A (53), fixed sliding sleeve A
(54), upright bar A (55), upright bar pedestal B (56), T-type knob B (57), fixed sliding sleeve B (58), upright bar B (59), visible light beam
(60), sets of holes (61), female Triangulum (62).
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments, it should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model；In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes to the utility model, and such equivalent forms also fall within the appended power of application
Sharp book limited range.
Embodiment 1
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, a kind of light beam is to injection device by reception feedback device (1) and emitter
(34) it constitutes.
Receiving feedback device (1) includes reception device shell (2), wireless control module (10), beam reception module (20),
Reception device shell (2) is equipped with induction zone receiving slit (4) and state light trough A (6), for installing light beam induction zone (3), state
Lamp A (5), reception device shell (2) are equipped with antenna junction (8), for fixed antenna (7) and connection wireless transmitter module
(11)。
Feedback device (1) beam reception module (20) connection wireless control module (10) is received, battery flat A (13) is light beam
Receiving module (20) and wireless control module (10) power supply, battery flat A (13) positive pole A (16) connection power switch A (19)
Input, power switch A (19) output are separately connected beam reception module (20) anode and wireless control module (10) anode, battery
Cabin A (13) power cathode A (18) is separately connected beam reception module (20) cathode and wireless control module (10) cathode, charging
Mouth A (17) anode, cathode are separately connected battery flat A (13) positive pole A (16) and power cathode A (18).
Reception device shell (2) is used for fixing internal module device, receives fixing screwed hole A on feedback device shell (2)
(9), fixing screwed hole B (12), fixing screwed hole C (14), fixing screwed hole D (15), fixing screwed hole E (22) and device backboard
Fixation hole A (32), fixation hole B (24), fixation hole C (28), fixation hole D (27), fixation hole E (33) pass through screw on shell (23)
It is fixed together, forms complete reception feedback device (1).
Emitter includes emitter shell (35), beam emissions module (50), and emitter shell has light on (35)
Beam emits slot B (37), state light trough B (39), and beam emissions area (36), status lamp B (38) are towards beam emissions slot B (37), shape
State light trough B (39) simultaneously exposes, it is seen that light beam (60) be it is normally opened or normally closed, when use, can be by visible light beam (60) to collimated light beam
Induction zone (3) is adjusted position.
There are beam emissions module (50), power switch B (47), battery flat B (41), charging interface B in emitter (34)
(45), beam emissions module (50) adjusts beam length, intensity, beam emissions module (50) by beam signal adjuster (51)
Anode connection power switch B (47) output end, power switch B (47) input terminal connect battery flat B (41) positive pole B (44),
It controls power supply by power switch B (47) to be powered, beam emissions module negative connects battery flat B (41) power cathode B (46)
There are battery flat B (41) in emitter (34), provide power supply for beam emissions module (50), used power supply can be with
It is that can also use rechargeable battery using common batteries, battery can be replaced by battery hatch (25), and when replacement will be electric
Pond is put into battery flat slot (26), can be passed through charging interface B (45) when charging and be accessed power-supply device.
It is fixing screwed hole F (40) on emitter shell (35), fixing screwed hole G (42), fixing screwed hole H (43), solid
Determine fixation hole A (32) on threaded hole I (48), fixing screwed hole J (49) and device backboard shell (23), fixation hole B (24), fix
Hole C (28), fixation hole D (27), fixation hole E (33) are fixed by screws in together, form a complete emitter (34).
Embodiment 2
As shown in Fig. 1, Fig. 4, Fig. 7, a kind of light beam is to injection device, when running training and examination back and forth for military sports, equipment
Secured adjusted method, setting upright bar A (55) and upright bar B (59) is fixed on upright bar pedestal A (52) and upright bar pedestal B
(56) on, the two sides in running channel are respectively placed in, fixed sliding sleeve A (54) are inserted in upright bar A (55), pass through T after choosing height
Type knob A (53) is tightened, and then will be received public triangle card (30) on feedback device backboard shell (23) and is caught in fixed sliding sleeve A (54)
Female Triangulum (62)；Fixed sliding sleeve B (58) are inserted in upright bar B (59) again, adjust height and upright bar A (55) position consistency, are led to
It crosses T-type knob B (57) to tighten, triangle card (30) public on emitter (34) backboard shell is then caught in fixed sliding sleeve B (58)
Female Triangulum (62)；It opens emitter (34) power switch B (47) and receives feedback device (1) power switch A (19), hair
Visible light beam (60) alignment that injection device (34) issues receives the light beam induction zone (3) of feedback device (1), passes through visible light beam
(60), it can arbitrarily adjust and receive feedback device (1) or emitter (34) left and right directions or up and down debugging, after adjusting, survey
Blocking state is tried, status lamp A (5), status lamp B (38) are always on when blocking, extinguishing when removing, and are adjusted and are completed.
Embodiment 3
As shown in fig. 6, a kind of light beam is to injection device, when race training and examination snakelike for military sports, needs to be arranged 2 and examine
Core channel, each examination by installing a pair of of emitter (34), receiving feedback device (1), respectively by emitter (34) and
It receives feedback device (1) to be mounted in the upright bar on channel both sides, beam emissions area (36) is led to light beam induction zone (3) to penetrating
Cross visible light beam (60) check and correction position, it is seen that light beam (60) includes the light sources such as laser, infrared light；Examination uses starting point, turns back, eventually
Signal acquisition data at point three, Origin And Destination are the same channel, turn back and are examined for another channel when examining beginning
Core personnel are by captured identity information number, and when passing through first passage, disabling signal, examination timing starts, and records through the time,
Light beam microprocessor (21) signal is converted into digital signal or analog signal output, controls program by wireless transmission rear end, when
By second channel and turning back, rear end controls program and records reciprocal time examination personnel, examination reach home i.e. first passage when
Between, examination terminates, and timing terminates, and rear end controls program and records reciprocal time, completes examination task, and record examination duration.
The signal of all acquisition detections, can pass through 315MHZ, 433MHZ, ZIGBEE, 2.4G, 4G, 5G wireless transmission mould
Block (11) transmission receives data by back-end controller or wireless receiver, carries out secondary treatment by rear end control program, with
Data standard is compared in database, forms the result of appraisal and achievement.
In summary situation, the utility model solve deficiency existing for application field demand and background technique, this is practical
It is novel to have the advantages that novel in design, intelligence degree is high.
Claims (10)
1. a kind of light beam is to injection device, it is characterised in that: including receiving feedback device, reception device shell, emitter, transmitting
Device housing, wireless control module, device backboard shell, fixed sliding sleeve form a set of light beam to injection device；
The emitter and reception feedback device pairing use, and emit visible light alignment beams induction zone, when light source is blocked
When or signal be closed when, by light beam microprocessor, be converted into digital signal or analog signal；
The reception feedback device is by wirelessly or non-wirelessly by signal, transmitting rear end equipment secondary treatment application.
2. a kind of light beam is to injection device according to claim 1, it is characterised in that: the reception feedback device includes receiving dress
Shell is set, induction zone receiving slit, state light trough A are equipped with above, for installing light beam induction zone, status lamp A；It is connected equipped with antenna
Place, for installing antenna, is fixed on reception device shell by antenna junction；The reception feedback device inside has wireless
Control module, beam reception module, light beam microprocessor, power switch A, battery flat A, charging interface A.
3. a kind of light beam is to injection device according to claim 2, it is characterised in that: beam reception module by signal output with
Wireless control module input connection, by light beam microprocessor, is converted into digital signal or analog signal and exports.
4. a kind of light beam is to injection device according to claim 2, it is characterised in that: the beam reception module is mounted on and connects
It receives in feedback device shell, light beam induction zone, status lamp A are towards induction zone receiving slit, state light trough A；The beam signal is logical
It crosses light beam microprocessor and changes into digital signal or analog signal output to wireless control module.
5. a kind of light beam is to injection device according to claim 2, it is characterised in that: the battery flat A is wireless controlled molding
Block, beam reception module for power supply；The battery flat a-power supply anode A connection power switch A input, power switch A output connect respectively
Beam reception module and wireless control module anode are connect, battery flat a-power supply cathode A is separately connected beam reception module negative and nothing
Line traffic control module negative, charging interface A anode, cathode are separately connected battery flat a-power supply anode A and power cathode A.
6. a kind of light beam is to injection device according to claim 1, it is characterised in that: the wireless control module is mounted on and connects
It receives in feedback device, connects beam reception module, beam signal is changed into digital signal by light beam microprocessor or simulation is believed
Number, then backend application is transferred to through wireless transmitter module or wired module.
7. a kind of light beam is to injection device according to claim 1, it is characterised in that: the emitter, including emitter
There are a beam emissions slot, state light trough B in shell, emitter shell front, beam emissions area, status lamp B towards beam emissions slot,
State light trough B simultaneously exposes, and beam emissions area visible light beam is normally opened or normally closed, and transmitting optical registration receives the light beam sense on feedback device
It answers area, is formed to penetrating detection.
8. a kind of light beam is to injection device according to claim 1, it is characterised in that: the emitter inside has beam emissions
Module, power switch B, battery flat B, charging interface B, beam emissions module by beam signal adjuster adjust beam length,
Intensity；The battery flat B provides power supply for beam emissions module；Beam emissions module anode connects power switch B output end,
Power switch B input terminal connects battery flat B-source anode B, controls power supply by power switch B and is powered, beam emissions module is negative
Pole connects battery flat B-source cathode B.
9. a kind of light beam is to injection device according to claim 1, it is characterised in that: further include device backboard shell, public triangle
Card, battery hatch are matched with reception feedback device, emitter；The fixed thread received on feedback device shell
It is fixation hole A on hole A, fixing screwed hole B, fixing screwed hole C, fixing screwed hole D, fixing screwed hole E and device backboard shell, solid
Determine hole B, fixation hole C, fixation hole D, fixation hole E to be fixed by screws in together, forms a complete reception feedback device；Institute
State fixing screwed hole F, fixing screwed hole G, fixing screwed hole H, fixing screwed hole I, fixing screwed hole J on the cold shell of emitter
It is fixed by screws in together with fixation hole A, fixation hole B, fixation hole C, fixation hole D, fixation hole E on device backboard shell, shape
At a complete emitter；Public triangle card, is fixed by triangle card fixation hole A, triangle card on described device backboard shell
Hole B is fixed on device backboard shell.
10. a kind of light beam is to injection device according to claim 1, it is characterised in that: the fixed sliding sleeve, including fixed sliding sleeve
A, fixed sliding sleeve B, fixed sliding sleeve A are used for fixed reception feedback device, and fixed sliding sleeve B is used for fixed launcher, fixed sliding sleeve
Equipped with sets of holes, female Triangulum and T-type knob, male triangle card is caught in female Triangulum when use, can will receive feedback device or hair
In the fixed upright bar of injection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820873646.4U CN208334632U (en) | 2018-06-07 | 2018-06-07 | A kind of light beam is to injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820873646.4U CN208334632U (en) | 2018-06-07 | 2018-06-07 | A kind of light beam is to injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208334632U true CN208334632U (en) | 2019-01-04 |
Family
ID=64773708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820873646.4U Active CN208334632U (en) | 2018-06-07 | 2018-06-07 | A kind of light beam is to injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208334632U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109584399A (en) * | 2019-02-28 | 2019-04-05 | 南京佳普科技有限公司 | The snakelike race checking system of one kind and method |
| CN109685931A (en) * | 2019-02-22 | 2019-04-26 | 广州恒康伟业教育科技有限公司 | A kind of snakelike race examination timing management system |
| CN110579748A (en) * | 2018-06-07 | 2019-12-17 | 南京佳普科技有限公司 | light beam correlation device |
-
2018
- 2018-06-07 CN CN201820873646.4U patent/CN208334632U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579748A (en) * | 2018-06-07 | 2019-12-17 | 南京佳普科技有限公司 | light beam correlation device |
| CN109685931A (en) * | 2019-02-22 | 2019-04-26 | 广州恒康伟业教育科技有限公司 | A kind of snakelike race examination timing management system |
| CN109584399A (en) * | 2019-02-28 | 2019-04-05 | 南京佳普科技有限公司 | The snakelike race checking system of one kind and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208334632U (en) | A kind of light beam is to injection device | |
| CN105047178A (en) | Device and method for saving electricity of display screen based on ultrasonic detection and brightness synchronization tracking | |
| CN106050720A (en) | Multifunctional intelligent fan | |
| CN106253127B (en) | A kind of power supply-distribution system cable interlayer on-stream monitoring protection device | |
| CN203942667U (en) | Intelligent electric lighting | |
| CN109884555A (en) | A kind of measurement method of direct current centralized lighting system and its lamps and lanterns state | |
| CN204104194U (en) | A kind of desk lamp control device based on brain-computer interface | |
| CN207704396U (en) | The intelligent home control system aimed at based on brain-computer interface and laser assisted | |
| CN105766689A (en) | Intelligent necklace for pet cat | |
| CN206846425U (en) | Intelligent desk lamp | |
| CN205596420U (en) | Energy -conserving intelligent control device who does road lamp | |
| CN110579748A (en) | light beam correlation device | |
| CN107967064A (en) | The intelligent home control system aimed at based on brain-computer interface and laser assisted | |
| CN107148136A (en) | A kind of lamp system with voice broadcast | |
| CN208176003U (en) | The infrared temperature control system of electronic heating apparatus | |
| CN208095663U (en) | A kind of Crazing in grassland sheep grazing behaviour detection ring | |
| CN107155237A (en) | A kind of Intelligent LED lamp remote wireless control system | |
| CN103096602B (en) | Light emitting diode (LED) system based on principle of color and color temperature influencing human psychology and physiology | |
| CN206239989U (en) | A kind of electronic system football | |
| CN205317713U (en) | Water -injected meat detector | |
| CN220085402U (en) | Remote acquisition device with iris living body anti-counterfeiting detection function | |
| CN218245127U (en) | RFID chicken coop management system | |
| CN206260872U (en) | A kind of Portable Body health testing system | |
| CN205281586U (en) | Prevent examination management system that practises fraud | |
| CN104837289A (en) | Indoor multipath light control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |