CN211234404U - Hand-free bar code scale device for night measurement - Google Patents
Hand-free bar code scale device for night measurement Download PDFInfo
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- CN211234404U CN211234404U CN201921957553.0U CN201921957553U CN211234404U CN 211234404 U CN211234404 U CN 211234404U CN 201921957553 U CN201921957553 U CN 201921957553U CN 211234404 U CN211234404 U CN 211234404U
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- scale
- led lamp
- bar code
- plummer
- night
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Abstract
The utility model relates to a be used for measuring at night and exempt from hand bar code scale device, including the supporting leg, the plummer, drive gear, actuating mechanism, the drive rack, scale and control circuit, wherein the plummer is "font slot-shaped structure" for the cross section, the rear end face passes through ratchet and is connected with the supporting leg, drive gear inlays in plummer lateral wall internal surface and with drive rack intermeshing, actuating mechanism and plummer lateral surface interconnect, the drive rack inlays in the scale side surface and respectively with scale and plummer axis parallel distribution, the scale inlays in the plummer, pass through slide rail sliding connection with plummer axis parallel distribution and scale side surface and plummer lateral wall internal surface, the scale includes the chi body, the spirit level, LED lamp pearl, the battery of lens, backlight unit, the diffuser plate, scale data. This novel can realize carrying out fixed positioning to the scale fast, and positioning accuracy is high, and on the other hand can be very big improvement use at night time scale number of degrees discernment convenience and the degree of accuracy.
Description
Technical Field
The utility model relates to a scale equipment especially relates to a be used for measuring at night and exempt from hand bar code scale device.
Background
At present in operations such as survey elevation, all need use the scale to measure, but discover in the actual measurement operation, the scale that uses at present often needs staff's manual support side to fix on the one hand, though can satisfy the needs of using to a certain extent, but when increasing staff intensity of labour, also very easily because of the staff supports the unstability and take place to rock, thereby influence measuring efficiency and precision, on the other hand the scale that uses at present is in the in-service use, often all lack autonomic illumination or mark the ability, consequently, lead to can't carry out the survey and drawing operation under night and the poor environment of illumination environment or influence survey and drawing operation's efficiency and precision, be difficult to effectively satisfy the needs of in-service use.
To this problem, also there is at present to measure through utilizing the electronic level, although the electronic level has measurement accuracy and efficient, operation intensity of labour is little and can satisfy the needs of survey and drawing operation at night, but the electronic level exists and requires highly to the operational environment, in order because of the dust, precipitation, vibrate etc. and cause the damage, need be equipped with dedicated scale side simultaneously and can carry out supporting use, use flexibility and commonality are not enough, thereby lead to present when utilizing the electronic level to carry out the survey and drawing operation, there are environmental suitability and commonality poor, and use and the defect that the maintenance cost is high, still can't effectively satisfy the needs of use.
Therefore, in view of the current situation, there is an urgent need to develop a new surveying and mapping ruler structure to meet the needs of practical use.
SUMMERY OF THE UTILITY MODEL
To exist not enough on the prior art, the utility model provides a be used for measuring at night and exempt from hand bar code scale device, this novel one side simple structure, general type is good, can realize carrying out fixed positioning to the scale fast, and positioning accuracy is high, ground environment adaptability is good, and effectively overcome the big poor defect of positional stability of intensity of labour that traditional scale leaned on the staff to support and cause, on the other hand can be very big improvement use time scale number of degrees identification convenience and the degree of accuracy night, the unable drawback of measuring construction night of customer's traditional scale, thereby reach the purpose that improves surveying and mapping operation precision and efficiency.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
a hand-free bar code scale device for night measurement comprises support legs, a bearing table, a drive gear, a drive mechanism, a transmission rack, a scale and a control circuit, wherein the cross section of the bearing table is in a cross-sectional shape of a reversed-V-shaped groove structure, the axis of the bearing table and the horizontal plane form an included angle of 0-90 degrees, the rear end face of the bearing table is connected with the support legs through a ratchet mechanism, at least two support legs are provided, the axis of each support leg forms an included angle of 0-90 degrees with the horizontal plane and the rear end face of the bearing table, the upper end faces of the two support legs are hinged through a ratchet wheel, the axis forms an included angle of 0-30 degrees, the drive gear is embedded in the inner surface of the side wall of the bearing table and is meshed with the transmission rack, the drive gear is further connected with the drive mechanism through a transmission shaft, the drive mechanism is connected with the, the ruler body is in a cross-section of a structure in a shape of a Chinese character 'ji' groove, the front end face of the ruler body is connected with the diffusion plate to form a closed cavity structure, the ruler scale data are uniformly distributed on the front end face of the diffusion plate along the axial direction of the ruler body, at least one group of backlight lamp groups are embedded in the ruler body and connected with the bottom of the ruler body, the optical axes of the backlight lamp groups are vertically distributed with the rear end face of the diffusion plate, a plurality of LED lamp beads are embedded in the front end face of the diffusion plate and positioned at one side of the ruler scale data, each ruler scale data is distributed corresponding to one LED lamp bead, the optical axes of the LED lamp beads are vertically distributed with the front end face of the diffusion plate, the front end faces of the LED lamp beads are provided with a lens group, and the diffusion plate is coaxially distributed with the LED lamp beads and connected with the front end face, the gradienter is at least one and is embedded in the rear end face of the ruler body, the midpoint of the gradienter is positioned on the axis of the ruler body, and the control circuit is connected with the side surface of the bearing table and is respectively and electrically connected with the LED lamp beads and the backlight lamp bank.
Furthermore, the supporting leg is of at least two-stage telescopic rod structure.
Furthermore, the driving mechanism is any one of a handle, a hand wheel and a motor, and is electrically connected with the control circuit when the driving mechanism is the motor.
Furthermore, the level meter is any one of a bubble level meter, an inclination angle sensor and a gravity gyroscope, and is electrically connected with the control circuit when being the inclination angle sensor and the gravity gyroscope.
Furthermore, the brightness of the LED lamp beads is 1.5-5 times of the brightness of the backlight lamp group, the LED lamp beads are respectively positioned in the front and rear positions of the scale data, and the LED lamp bead positions of two adjacent scale data are distributed at intervals in the front and rear positions of the scale data.
Further, the LED lamp beads are three-color LED lamps, and the colors of the two adjacent LED lamps are different from each other.
Furthermore, the control circuit is a circuit system based on any one of a DSP chip and an FPGA chip.
This novel one side simple structure, general type are good, can realize carrying out fixed positioning to the scale fast, and positioning accuracy is high, ground environment adaptability is good to effectively overcome the big poor defect of positional stability of intensity of labour that traditional scale leaned on the staff to support and cause, on the other hand can be very big improvement use time scale number of degrees at night and discern convenience and the degree of accuracy, the drawback of the unable night measurement construction of customer traditional scale, thereby reach the purpose that improves survey and drawing operation precision and efficiency.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the novel sectional partial structure.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in figures 1 and 2, a hand-free bar code scale device for night measurement comprises support legs 1, a bearing platform 2, a drive gear 3, a drive mechanism 4, a transmission rack 5, a scale 6 and a control circuit 7, wherein the bearing platform 2 is of a cross section of a "" groove-shaped structure, the axis of the bearing platform 2 forms an included angle of 0-90 degrees with the horizontal plane, the rear end face of the bearing platform is connected with the support legs 1 through a ratchet mechanism, at least two support legs 1 are provided, the axis of each support leg 1 forms an included angle of 0-90 degrees with the horizontal plane and the rear end face of the bearing platform 2, the upper end faces of the two support legs 1 are hinged through a ratchet wheel, the axis forms an included angle of 0-30 degrees, the drive gear 3 is embedded in the inner surface of the side wall of the bearing platform 2 and is meshed with the transmission rack 3, the drive gear 3 is additionally connected with the drive mechanism 4 through a transmission shaft, the drive mechanism 4 is connected with the outer side face of the, the scale 6 inlays in plummer 2, and with plummer 2 axis parallel distribution and 6 side surfaces of scale and plummer 2 lateral wall internal surface pass through slide rail 8 sliding connection.
In this embodiment, the ruler 6 includes a ruler body 61, a level 62, LED beads 63, a lens assembly 64, a backlight lamp set 65, a diffuser 66, and ruler scale data 67, wherein the ruler body 61 has a cross section in a zigzag groove structure, a front end surface of the ruler body is connected to the diffuser 66 to form a closed cavity structure, the ruler scale data 67 are uniformly distributed on the front end surface of the diffuser 66 along an axial direction of the ruler body 61, at least one backlight lamp set 64 is embedded in the ruler body 61 and connected to a bottom of the ruler body 61, an optical axis of the backlight lamp set 65 is vertically distributed with a rear end surface of the diffuser 66, a plurality of LED beads 63 are embedded in the front end surface of the diffuser 66 and located at a side of the ruler scale data 67, each ruler scale data 67 is distributed corresponding to one LED bead 63, the optical axis of the LED beads 63 is vertically distributed with the front end surface of the diffuser 66, the lens assembly 64 is, lens group 64 and LED lamp pearl 63 coaxial distribution and with diffuser plate 66 preceding terminal surface be connected, spirit level 62 at least, inlay in chi body 61 rear end face, and the spirit level 62 mid point is located chi body 61 axis, control circuit 7 is connected with plummer 2 side surface to respectively with LED lamp pearl 63, backlight 65 electrical connection.
The supporting leg 1 is of at least two-stage telescopic rod structure, the driving mechanism 4 is any one of a handle, a hand wheel and a motor and is electrically connected with the control circuit 7 when being the motor, and the level gauge 62 is any one of a bubble level gauge, an inclination angle sensor and a gravity gyroscope and is electrically connected with the control circuit 7 when being the inclination angle sensor and the gravity gyroscope.
In addition, LED lamp pearl 63 luminance be 1.5-5 times of backlight 65 luminance, LED lamp pearl 63 is located scale data 67 the place ahead and rear position respectively, and two adjacent scale data 67 LED lamp pearl 63 positions are located scale data 67 the place ahead and rear position interval distribution, LED lamp pearl 63 be the three-colour LED lamp, and the equal diverse color between two adjacent LED lamps.
In this embodiment, the control circuit 7 is a circuit system based on any one of a DSP chip and an FPGA chip.
This is novel when the concrete implementation operation, at first assembles equipment to constituting this neotype supporting leg, plummer, drive gear, actuating mechanism, drive rack, scale and control circuit, then fixes a position this is novel after assembling through the supporting leg, then adjusts current scale and bear the weight of the leg through the spirit level of scale, makes scale axis and horizontal plane vertical distribution, by drive gear, actuating mechanism, drive rack, the height of adjustment scale simultaneously to satisfy the needs of actual survey and drawing operation.
Under the good environment of illumination environment, can directly survey and draw the operation through the scale data on the scale, when the not enough needs illumination of illumination environment, light LED lamp pearl on the scale simultaneously through drive circuit, backlight group moves, improve the whole luminance of terminal surface before the scale through backlight group on the one hand, the convenience is tentatively fixed a position and is supplementary to improve the scale data on the scale and discern and read in the dark, on the other hand carries out high bright demarcation to corresponding scale data through LED lamp pearl, further improve convenience and accuracy nature of discerning scale data.
In addition, when carrying out scale data calibration through LED lamp pearl, adjust the light of LED lamp pearl through the lens group in addition, when improving LED lamp pearl illumination intensity and discernment convenience, can effectively prevent in addition to cause the light pollution to peripheral scale data because of LED lamp pearl light scattering, further improve and discern convenience and accuracy nature.
This novel one side simple structure, general type are good, can realize carrying out fixed positioning to the scale fast, and positioning accuracy is high, ground environment adaptability is good to effectively overcome the big poor defect of positional stability of intensity of labour that traditional scale leaned on the staff to support and cause, on the other hand can be very big improvement use time scale number of degrees at night and discern convenience and the degree of accuracy, the drawback of the unable night measurement construction of customer traditional scale, thereby reach the purpose that improves survey and drawing operation precision and efficiency.
Those skilled in the art should understand that the present invention is not limited by the above embodiments. The foregoing embodiments and description have been made only for the purpose of illustrating the principles of the invention. The present invention can be further modified and improved without departing from the spirit and scope of the present invention. Such changes and modifications are intended to be within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a be used for measuring at night and exempt from hand bar code scale device which characterized in that: the hand-free bar code scale device for night measurement comprises support legs, a bearing table, a drive gear, a drive mechanism, a transmission rack, a scale and a control circuit, wherein the bearing table is of a cross section in a shape of a Chinese character' zigzhou groove, the axis of the bearing table and the horizontal plane form an included angle of 0-90 degrees, the rear end face of the bearing table is connected with the support legs through a ratchet mechanism, at least two support legs are provided, the axis of each support leg forms an included angle of 0-90 degrees with the horizontal plane and the rear end face of the bearing table, the upper end faces of the two support legs are hinged through a ratchet wheel, the axis forms an included angle of 0-30 degrees, the drive gear is embedded in the inner surface of the side wall of the bearing table and is meshed with the transmission rack, the drive gear is connected with the drive mechanism through a transmission shaft, the drive mechanism is connected with, the ruler is embedded in the bearing platform and distributed in parallel with the axis of the bearing platform, the side surface of the ruler is in sliding connection with the inner surface of the side wall of the bearing platform through a slide rail, the ruler comprises a ruler body, a level, LED lamp beads, a lens group, a backlight lamp group, a diffusion plate and ruler scale data, wherein the ruler body is in a cross section in a structure of a 'T' -shaped groove, the front end surface of the ruler body is connected with the diffusion plate to form a closed cavity structure, the ruler scale data are uniformly distributed on the front end surface of the diffusion plate along the axis direction of the ruler body, at least one group of backlight lamp group is embedded in the ruler body and connected with the bottom of the ruler body, the optical axis of the backlight lamp group is vertically distributed with the rear end surface of the diffusion plate, a plurality of LED lamp beads are embedded on the front end surface of the diffusion plate and positioned at one side position of, the LED lamp comprises a Light Emitting Diode (LED) lamp bead, a diffusion plate, a control circuit and a bearing table, wherein the LED lamp bead is arranged on the front end face of the LED lamp bead, the lens groups are coaxially distributed with the LED lamp bead and are connected with the front end face of the diffusion plate, at least one level meter is embedded in the rear end face of the scale body, the midpoint of the level meter is located on the axis of the scale body, and the control circuit is connected with the side surface of the bearing table and is electrically connected.
2. A hands-free bar code scale device for night measurements according to claim 1, wherein: the supporting leg is of at least two-stage telescopic rod structure.
3. A hands-free bar code scale device for night measurements according to claim 1, wherein: the driving mechanism is any one of a handle, a hand wheel and a motor, and is electrically connected with the control circuit when the driving mechanism is the motor.
4. A hands-free bar code scale device for night measurements according to claim 1, wherein: the level meter is any one of a bubble level meter, an inclination angle sensor and a gravity gyroscope, and is electrically connected with the control circuit when being used as the inclination angle sensor and the gravity gyroscope.
5. A hands-free bar code scale device for night measurements according to claim 1, wherein: the brightness of the LED lamp beads is 1.5-5 times of the brightness of the backlight lamp group, the LED lamp beads are respectively positioned in the front and rear positions of the scale data, and the LED lamp bead positions of two adjacent scale data are distributed at intervals in the front and rear positions of the scale data.
6. A hands-free bar code scale device for night measurements according to claim 1, wherein: the LED lamp pearl be the three-colour LED lamp, and the equal diverse of color between two adjacent LED lamps.
7. A hands-free bar code scale device for night measurements according to claim 1, wherein: the control circuit is a circuit system based on any one of a DSP chip and an FPGA chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921957553.0U CN211234404U (en) | 2019-11-13 | 2019-11-13 | Hand-free bar code scale device for night measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921957553.0U CN211234404U (en) | 2019-11-13 | 2019-11-13 | Hand-free bar code scale device for night measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211234404U true CN211234404U (en) | 2020-08-11 |
Family
ID=71932694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921957553.0U Expired - Fee Related CN211234404U (en) | 2019-11-13 | 2019-11-13 | Hand-free bar code scale device for night measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211234404U (en) |
-
2019
- 2019-11-13 CN CN201921957553.0U patent/CN211234404U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20211113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |