CN209711644U - One kind being based on UWB location technology wisdom safety helmet for working sites - Google Patents
One kind being based on UWB location technology wisdom safety helmet for working sites Download PDFInfo
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- CN209711644U CN209711644U CN201920179621.9U CN201920179621U CN209711644U CN 209711644 U CN209711644 U CN 209711644U CN 201920179621 U CN201920179621 U CN 201920179621U CN 209711644 U CN209711644 U CN 209711644U
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- cap body
- headlamp
- output end
- location technology
- safety helmet
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Abstract
The utility model relates to engineering safety equipment technical fields, in particular to a kind of to be based on UWB location technology wisdom safety helmet for working sites, for the automatic open close for realizing headlamp by the working environment brightness for detecting construction personnel, the utility model includes cap body, headlamp is installed in the cap body, it is also equipped in the cap body for detecting ambient brightness and exporting the photosensitive sensor of brightness detected value, the output end of the photosensitive sensor is coupled with for receiving brightness detected value and the control circuit of control headlamp opening and closing afterwards compared with preset value.
Description
Technical field
The utility model relates to engineering safety equipment technical fields, in particular to a kind of to be based on UWB location technology wisdom work
Ground safety cap.
Background technique
Traditional building site can not usually effectively integrate the various information materials of labor service personnel during personal management,
Easily there is administrative vulnerability, there is a phenomenon where false, fails to report practical recruitment number.
Currently, labor system of real name information system management has become enterprise in charge of construction's specification in wisdom fielded system
The important way for changing labor management, can promptly and accurately reflect labor situation.But current information system management mode for
After the movable monitoring of labor service personnel relies primarily on entrance attendance checking system and monitoring camera, but monitoring camera is for entering building site
The monitoring needs of personnel activity track manually read analysis from picture, and are easy to be blocked or do not protrude figure and features feature by barrier
Construction personnel identification it is unclear, it is difficult in real time grasp each working face in construction site construction personnel's distribution situation and every construction
The working condition and efficiency of personnel, it is also difficult to which security risk is reminded in real time.
In addition, also have at present in the environment of plant using positioning label or GPS positioning technology, it is fixed when using positioning label technique
Position label can deliberately be extractd by wearer, be typically due to when leading to that wearer track can not be monitored, and using GPS positioning technology
GPS location precision problem causes monitoring data relatively large deviation occur, very inconvenient.
UWB (Ultra Wideband) is a kind of no-load communication techniques, utilizes nanosecond to the non-sinusoidal waveform of picosecond grade
Burst pulse transmits data.Having person, it is in progress for the revolution of radio art, it is believed that it will become the following short distance without
The mainstream technology of line communication.UWB is being used to apply in early days in short distance high speed data transfer, and Abroad in Recent Years starts with it
Subnanosecond grade Ultra-short pulse is closely accurately positioned to do, and is also installed on extensively and carries out the accurate fixed of construction personnel in safety cap
Position.
And with the popularization of this safety cap for being installed on UWB location technology, with the marked improvement of positioning accuracy, to peace
The functional requirement of full cap is also more and more.On many safety caps with illumination functions, headlamp usually requires construction personnel
Start-up by hand, so that then the opening and closing of headlamp then becomes very inconvenient when being busy state in construction personnel's hand.
Utility model content
The purpose of the utility model is to provide one kind to be based on UWB location technology wisdom safety helmet for working sites, is applied by detection
The automatic open close of headlamp is realized in the working environment brightness of worker person.
The above-mentioned technical purpose of the utility model has the technical scheme that
One kind being based on UWB location technology wisdom safety helmet for working sites, including cap body, is equipped with headlamp in the cap body,
It is also equipped in the cap body for detecting ambient brightness and exporting the photosensitive sensor of brightness detected value, the photosensitive sensor
Output end be coupled with for receive brightness detected value and compared with preset value afterwards control headlamp opening and closing control circuit.
Through the above technical solutions, ambient brightness when being worked by photosensitive sensor construction personnel around sight carries out
Detection, and brightness detected value is exported, when brightness detected value is less than the preset value of control circuit, headlamp is connected in control circuit
Current supply circuit, to be realized by headlamp to the illumination around construction personnel's working environment, at this point, manual without construction personnel
Headlamp is opened and closed, realizes that the purpose of headlamp automatic open close is realized in the working environment brightness by detection construction personnel, very just
Benefit.
The utility model is further arranged to: the control circuit includes:
Comparator A, have positive terminal, backward end and output end, reverse side be coupled to the output end of smooth surface sensor with
Receive brightness detected value；
Resistance R1, both ends are serially connected between direct current VCC and the positive terminal of comparator A；
Resistance R2, both ends are serially connected between the positive terminal and ground of comparator A；
Triode Q1, base stage are coupled to the output end of comparator A, and headlamp is coupled to the emitter and ground of triode Q1
Between；
Resistance R3, both ends are serially connected between the collector of triode Q1 and direct current VCC.
Through the above technical solutions, when brightness detected value is less than the voltage value at the both ends resistance R2, the output end of comparator
The signal conduction triode Q1 for exporting high level, so that the current supply circuit of headlamp be connected.
The utility model is further arranged to: the control circuit further include:
Laser emitter is installed on cap body side, for receiving the laser signal of laser transmitter projects；
Laser pickoff is installed on the cap body other side, for receiving the laser signal of laser transmitter projects and exporting inspection
Survey signal；
With door U1, there is first input end, the second input terminal and output end, first input end is coupled to comparator A's
Output end, the second input terminal are coupled to the output end of laser pickoff, and output end is coupled to the base stage of triode Q1.
Through the above technical solutions, by laser emitter and laser pickoff to construction personnel whether safe wearing cap into
Row detection, and the conducting and the second of door U1 in construction personnel's safe wearing cap, that is, blocking laser transmitter receipt laser signal
End, whether headlamp opens and closes and is controlled by ambient brightness at this time；If the non-safe wearing cap of construction personnel, even if the lower photograph of ambient brightness
Bright lamp is still in close state.
The utility model is further arranged to: the adjusting group for adjusting illuminating lamp light angle is provided in the cap body
Part, the adjusting component includes the attachment base being fixedly connected in cap body, is equipped on the attachment base and is rotationally connected with connection
The connecting rod of seat, the headlamp are fixedly connected in the connecting rod, and gear, the company are fixedly connected in the connecting rod
The tooth socket with gear cooperation is offered on joint chair.
Through the above technical solutions, when needing according to construction personnel's work and own situation to the light angle of headlamp
It when being adjusted, pushes connecting rod that gear is made to be detached to be rotatablely connected bar, realizes that headlamp shines while being rotatablely connected bar
Gear is inserted into tooth socket, after the light angle of headlamp is adjusted to suitable position to realize illumination by the adjusting of bright angle
Fixation under lamp current year light angle.
The utility model is further arranged to: the connecting rod passes through the attachment base, and the both ends of the connecting rod point
It is not fixedly connected with the first position-arresting disk and the second position-arresting disk.
Through the above technical solutions, realizing shifting of the connecting rod relative to attachment base by the first position-arresting disk and the second position-arresting disk
Dynamic travel limit, and then reduce the generation for the phenomenon that connecting rod is disconnected seat to cause headlamp not to be fixed easily.
The utility model is further arranged to: the connecting rod housing between first position-arresting disk and the attachment base
Equipped with spring.
Through the above technical solutions, increasing stability of the gear in tooth socket by spring, to improve the peace of headlamp
Fill stability.
The utility model is further arranged to: being provided with several form friction patterns on first position-arresting disk.
Through the above technical solutions, holding the grip stability of the first position-arresting disk convenient for construction personnel by form friction pattern, mention
Control convenience when high headlamp angular adjustment.
In conclusion the utility model has the following beneficial effects:
Ambient brightness is continued to test by photosensitive sensor, and to construction personnel, whether safe wearing cap is examined simultaneously
It surveys, when construction personnel wears mounting cap and lower ambient brightness, headlamp automatic opening illuminates environment, improves and shines
The intelligent and convenience of bright lamp opening and closing；The light angle of headlamp is adjusted by adjusting component, convenient for according to construction
The light angle of headlamp is adjusted in personnel itself and construction demand.
Detailed description of the invention
Fig. 1 is the front view of the present embodiment；
Fig. 2 is the top view of the present embodiment；
Fig. 3 is the circuit diagram of control circuit in the present embodiment；
Fig. 4 is the Local map of the present embodiment.
Appended drawing reference: 1, cap body；2, the brim of a hat；3, component is adjusted；4, photosensitive sensor；5, control circuit；6, Laser emission
Device；7, laser pickoff；8, attachment base；9, bottom plate；10, the first connecting plate；11, the second connecting plate；12, connecting rod；13, first
Position-arresting disk；14, the second position-arresting disk；15, form friction pattern；16, gear；17, tooth socket；18, headlamp；19, spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
One kind being based on UWB location technology wisdom safety helmet for working sites, as shown in Figure 1, including cap body 1 and the brim of a hat 2, cap body 1
On headlamp 18 and the adjusting component 3 for 18 irradiating angle of adjusting illuminating lamp are installed.
As shown in Figures 2 and 3, photosensitive sensor 4, photosensitive sensor are fixedly connected on side wall of the cap body 1 far from the brim of a hat 2
4 for detecting ambient brightness and exporting brightness detected value, and the output end of photosensitive sensor 4 is coupled with for receiving brightness detected value
And the control circuit 5 that control headlamp 18 opens and closes afterwards compared with preset value.
Wherein, the light-gathering of headlamp 18 is stronger, i.e. headlamp 18, will not be to cap body 1 after by the control starting of control circuit 5
The brightness detected value of the photosensitive sensor 4 of rear side produces bigger effect and headlamp 18 is caused frequently to open and close.
As shown in figures 1 and 3, control circuit 5 includes:
Comparator A, have positive terminal, backward end and output end, reverse side be coupled to the output end of smooth surface sensor with
Receive brightness detected value；
Resistance R1, both ends are serially connected between direct current VCC and the positive terminal of comparator A；
Resistance R2, both ends are serially connected between the positive terminal and ground of comparator A；
Triode Q1, headlamp 18 are coupled between the emitter and ground of triode Q1；
Resistance R3, both ends are serially connected between the collector of triode Q1 and direct current VCC；
Laser emitter 6 is installed on 1 side of cap body, for receiving the laser signal of the transmitting of laser emitter 6；
Laser pickoff 7 is installed on 1 other side of cap body, for receiving laser signal and the output of the transmitting of laser emitter 6
Detect signal；
With door U1, there is first input end, the second input terminal and output end, first input end is coupled to comparator A's
Output end, the second input terminal are coupled to the output end of laser pickoff 7, and output end is coupled to the base stage of triode Q1.
By laser emitter 6 and laser pickoff 7, to construction personnel, whether safe wearing cap is detected, and is being constructed
The second end with door U1 is connected in personnel's safe wearing cap, that is, blocking laser transmitter 6 when receiving laser signal, at this time headlamp 18
Whether open and close and is controlled by ambient brightness；If the non-safe wearing cap of construction personnel, even if the lower headlamp 18 of ambient brightness is still located
In closed state.
When brightness detected value is less than the voltage value at the both ends resistance R2, the signal of the output end output high level of comparator is led
Logical triode Q1, so that the current supply circuit of headlamp 18 be connected.
As shown in Figure 2 and Figure 4, adjusting component 3 includes the attachment base 8 being fixedly connected in cap body 1, and attachment base 8 includes solid
Surely it is connected in cap body 1 bottom plate 9 on 2 side wall of the brim of a hat and is fixedly connected on bottom plate 9 far from the on 1 side wall of cap body
Connecting rod 12, headlamp 18 are equipped on one connecting plate 10 and the second connecting plate 11, the first connecting plate 10 and the second connecting plate 11
It is fixedly connected in connecting rod 12.
And the length of connecting rod 12 is greater than the distance between the first connecting plate 10 and the second connecting plate 11, and connecting rod 12 can
It is slided along its long axis direction and is rotationally connected with the first connecting plate 10 and the second connecting plate 11.Distinguish at the both ends of connecting rod 12
It is fixedly connected with the first position-arresting disk 13 and the second position-arresting disk 14, offers several frictions on the circumferential side wall of the first position-arresting disk 13
Line 15.And it is arranged with spring 19 outside the first connecting rod 12 between position-arresting disk 13 and the first connecting plate 10, spring 19 pushes first
Position-arresting disk 13 is far from the first connecting plate 10.
Gear 16 is fixedly connected in connecting rod 12, the first connecting plate 10 offers on the side wall of the second connecting plate 11
The tooth socket 17 cooperated with gear 16.
When needing that the light angle of headlamp 18 is adjusted according to construction personnel's work and own situation, push
Connecting rod 12 makes gear 16 be detached to be rotatablely connected bar 12, and 18 light angle of headlamp is realized while being rotatablely connected bar 12
Adjusting, after the light angle of headlamp 18 is adjusted to suitable position, by gear 16 be inserted into tooth socket 17 in, to realize illumination
Fixation under lamp 18 current year light angle.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. one kind is based on being equipped with illumination on UWB location technology wisdom safety helmet for working sites, including cap body (1) cap body (1)
Lamp (18), it is characterised in that: be also equipped on the cap body (1) for detecting ambient brightness and exporting the photosensitive of brightness detected value
Sensor (4), the output end of the photosensitive sensor (4) be coupled with for receive brightness detected value and compared with preset value after control
The control circuit (5) of headlamp (18) opening and closing processed.
2. according to claim 1 a kind of based on UWB location technology wisdom safety helmet for working sites, which is characterized in that described
Control circuit (5) includes:
Comparator A, has positive terminal, backward end and output end, and reverse side is coupled to the output end of smooth surface sensor to receive
Brightness detected value；
Resistance R1, both ends are serially connected between direct current VCC and the positive terminal of comparator A；
Resistance R2, both ends are serially connected between the positive terminal and ground of comparator A；
Triode Q1, base stage are coupled to the output end of comparator A, and headlamp (18) is coupled to the emitter and ground of triode Q1
Between；
Resistance R3, both ends are serially connected between the collector of triode Q1 and direct current VCC.
3. according to claim 2 a kind of based on UWB location technology wisdom safety helmet for working sites, which is characterized in that described
Control circuit (5) further include:
Laser emitter (6) is installed on cap body (1) side, for receiving the laser signal of laser emitter (6) transmitting；
Laser pickoff (7) is installed on cap body (1) other side, for receiving the laser signal and defeated of laser emitter (6) transmitting
Signal is detected out；
With door U1, there is first input end, the second input terminal and output end, first input end is coupled to the output of comparator A
End, the second input terminal are coupled to the output end of laser pickoff (7), and output end is coupled to the base stage of triode Q1.
4. according to claim 1 a kind of based on UWB location technology wisdom safety helmet for working sites, it is characterised in that: described
The adjusting component (3) for adjusting illuminating lamp (18) light angle is provided in cap body (1), the adjusting component (3) includes solid
Surely the attachment base (8) being connected on cap body (1) is equipped with the connecting rod for being rotationally connected with attachment base (8) on the attachment base (8)
(12), the headlamp (18) is fixedly connected on the connecting rod (12), is fixedly connected with gear on the connecting rod (12)
(16), the tooth socket (17) with gear (16) cooperation is offered on the attachment base (8).
5. according to claim 4 a kind of based on UWB location technology wisdom safety helmet for working sites, it is characterised in that: described
Connecting rod (12) passes through the attachment base (8), and the both ends of the connecting rod (12) have been respectively fixedly connected with the first position-arresting disk
(13) and the second position-arresting disk (14).
6. according to claim 5 a kind of based on UWB location technology wisdom safety helmet for working sites, it is characterised in that: be located at
Spring (19) are arranged with outside connecting rod (12) between first position-arresting disk (13) and the attachment base (8).
7. according to claim 5 a kind of based on UWB location technology wisdom safety helmet for working sites, it is characterised in that: described
Several form friction patterns (15) are provided on first position-arresting disk (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920179621.9U CN209711644U (en) | 2019-01-31 | 2019-01-31 | One kind being based on UWB location technology wisdom safety helmet for working sites |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920179621.9U CN209711644U (en) | 2019-01-31 | 2019-01-31 | One kind being based on UWB location technology wisdom safety helmet for working sites |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209711644U true CN209711644U (en) | 2019-12-03 |
Family
ID=68682424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920179621.9U Active CN209711644U (en) | 2019-01-31 | 2019-01-31 | One kind being based on UWB location technology wisdom safety helmet for working sites |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209711644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273450A (en) * | 2020-04-14 | 2020-06-12 | 湖南翰坤实业有限公司 | VR experience helmet and balance adjusting method thereof |
| CN115985044A (en) * | 2022-11-21 | 2023-04-18 | 重庆市信息通信咨询设计院有限公司 | Monitoring method and system based on wearing state of safety helmet |
-
2019
- 2019-01-31 CN CN201920179621.9U patent/CN209711644U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273450A (en) * | 2020-04-14 | 2020-06-12 | 湖南翰坤实业有限公司 | VR experience helmet and balance adjusting method thereof |
| CN111273450B (en) * | 2020-04-14 | 2020-12-08 | 湖南翰坤实业有限公司 | VR experience helmet and balance adjusting method thereof |
| CN115985044A (en) * | 2022-11-21 | 2023-04-18 | 重庆市信息通信咨询设计院有限公司 | Monitoring method and system based on wearing state of safety helmet |
| CN115985044B (en) * | 2022-11-21 | 2024-04-05 | 重庆市信息通信咨询设计院有限公司 | Method and system for monitoring wearing state of safety helmet |
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