CN205156866U - Circumference measuring device - Google Patents
Circumference measuring device Download PDFInfo
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- CN205156866U CN205156866U CN201521016393.1U CN201521016393U CN205156866U CN 205156866 U CN205156866 U CN 205156866U CN 201521016393 U CN201521016393 U CN 201521016393U CN 205156866 U CN205156866 U CN 205156866U
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- measurement mechanism
- shell
- laser
- described shell
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model relates to a circumference measuring device, which comprises an outer shell, be equipped with the display screen that shows testee image and testing result on the shell to and adjustment mode and working parameter's keyboard, the shell is equipped with camera and laser send -receiver device towards testee one side, be equipped with main control circuit in the shell, display screen, keyboard, camera and laser send -receiver device all with main control circuit electricity is connected, camera, laser emission receiver, laser send -receiver device and main control circuit all are connected with the power electricity. The utility model discloses a circumference measuring device of design can be used to the high precision measurement circumference mode, and how many measuring range can arrive in 100 -meter dash several meters moreover, and are bigger even. Additionally, the utility model discloses a circumference detects detection device and can be used to the measurement that the cross -section is circular shape object diameter and girth, has advantages such as easy and simple to handle, that the precision is high, measuring range is wide.
Description
Technical field
The utility model relates to intelligent testing technology field, particularly relates to a kind of circumference measurement mechanism.
Background technology
The measurement of circumference is normally measured with tape measure, this metering system is generally directly measure round girth by tape measure, or calculate round girth by the radius of surveyor or diameter, but this metering system only can be directed to the less demanding measurement of measuring accuracy, and only for the measurement range that range is less, this metering system has very large difficulty for large-scale circular section object measurement, measure very inconvenient, and measuring accuracy cannot ensure.For this reason, need to develop a kind of new measurement mechanism, the girth of circle to be measured can be detected more convenient, accurately.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of circumference measurement mechanism.
The utility model solves the problems of the technologies described above, technical scheme as follows: a kind of circumference measurement mechanism, comprise shell, described shell is provided with the display screen of display testee image and testing result, and the keyboard of adjustment mode of operation and running parameter, described shell is provided with camera and laser transmitting-receiving device towards testee side, main control circuit is provided with in described shell, described display screen, keyboard, camera and laser transmitting-receiving device are all electrically connected with described main control circuit, described display screen, camera, laser transmitting-receiving device is all connected with power electric with main control circuit.
The beneficial effects of the utility model are: a kind of circumference measurement mechanism of design of the present utility model, can be used for high-acruracy survey circumference mode, and measurement range can arrive hundreds of rice at several meters, even larger.In addition, it is circular article diameters and the measurement of girth that circumference detection pick-up unit of the present utility model can be used for cross section, has the advantages such as easy and simple to handle, precision is high, measurement range is wide.
On the basis of technique scheme, the utility model can also do following improvement:
Further: described laser transmitting-receiving device comprises at least three group laser transceivers, often organize described laser transceiver and be all electrically connected with described main control circuit.
The beneficial effect of above-mentioned further scheme is: by least three group laser transceivers can detect to be measured circumferentially 3 with the distance of corresponding laser transceiver, and calculated the coordinate of circumferentially 3 by its altitude gauge, thus radius of a circle and girth can be calculated.
Further: described laser transceiver evenly forms a line at equal intervals and is arranged on described shell towards testee one side surface.
The beneficial effect of above-mentioned further scheme is: the calculated amount that can reduce described main control circuit by the way, improves and data-handling efficiency, improves the precision of its result of calculation.
Further: also to comprise the angular turn device identical with described laser transceiver quantity, described angular turn device is embedded in described shell towards testee one side surface, and described laser transceiver is arranged on described angular turn device one to one, and can rotate along with the rotation of described angular turn device.
The beneficial effect of above-mentioned further scheme is: by increasing the angular turn device of respective amount, laser transceiver can be made to offset certain angle, this model can continuous coverage many groups numerical value by means of only rotational angle, there is higher precision, and have good advantage on the large all long materials of close-in measurement.
Further: described power supply is the rechargeable battery be arranged in described shell and/or the external power source be arranged on outside described shell.
The beneficial effect of above-mentioned further scheme is: can conveniently connect with whole measurement mechanism by arranging external power source and provide electric energy, by arranging described rechargeable battery, can conveniently the place of power supply not be had to measure in power failure or field, improve its portability, strengthen its versatility and usable range.
Further: also to comprise and support and fix the tripod of described shell.
The beneficial effect of above-mentioned further scheme is: fix described shell by described tripod, and whole measurement mechanism can not be rocked due to external force or other factors in testing process, more stable, thus ensures that testing result is more accurate.
Further: described shell to be also provided with the hand imitating structure through hole conveniently held.
The beneficial effect of above-mentioned further scheme is: testing staff can be facilitated to carry or shift whole measurement mechanism by described hand imitating structure through hole, improve its portability, strengthens detection efficiency.
Further: in described through hole, to refer to that abdomen side is provided with the switch controlling circuit on-off in described shell near placing.
The beneficial effect of above-mentioned further scheme is: the break-make that conveniently can be controlled circuit in described shell by described switch, shortens the manual operation time, improves and measures efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of circumference measurement mechanism structural representation of the utility model embodiment one;
Fig. 2 is a kind of circumference measurement mechanism electrical block diagram of the utility model embodiment one;
Fig. 3 is a kind of circumference measurement mechanism structural representation of the utility model embodiment two;
Fig. 4 is a kind of circumference measurement mechanism measuring principle schematic diagram of the utility model embodiment two;
Fig. 5 is a kind of circumference measurement mechanism structural representation of the utility model embodiment three.
In accompanying drawing, the list of parts representated by each label is as follows:
1, shell, 2, display screen, 3, keyboard, 4, camera, 5, laser transmitting-receiving device, 6, angular turn device, 7, tripod, 8, through hole, 9, switch.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of circumference measurement mechanism structural representation, comprise shell 1, described shell 1 is provided with the display screen 2 of display testee image and testing result, and the keyboard 3 of adjustment mode of operation and running parameter, described shell 1 is provided with camera 4 and laser transmitting-receiving device 5 towards testee side, main control circuit is provided with in described shell 1, described display screen 2, keyboard 3, camera 4 and laser transmitting-receiving device 5 are all electrically connected with described main control circuit, described display screen 2, camera 4, laser transmitting-receiving device 5 is all connected with power electric with main control circuit, as shown in Figure 2.Here, described display screen 2 adopts LCDs, and brightness is high, and power consumption is little, energy-conserving and environment-protective.
In the present embodiment, described laser transmitting-receiving device 5 comprises at least three group laser transceivers, often organizes described laser transceiver and is all electrically connected with described main control circuit.By at least three group laser transceivers can detect to be measured circumferentially 3 with the distance of corresponding laser transceiver, and calculated the coordinate of circumferentially 3 by its altitude gauge, thus radius of a circle and girth can be calculated.
Preferably, described laser transceiver evenly forms a line at equal intervals and is arranged on described shell 1 towards testee one side surface.The calculated amount of described main control circuit can be reduced by the way, improve and data-handling efficiency, improve the precision of its result of calculation.
As shown in Figure 3, a kind of circumference measurement mechanism described in the utility model also comprises the angular turn device 6 identical with described laser transceiver quantity, described angular turn device 6 is embedded in described shell 1 towards testee one side surface, and described laser transceiver is arranged on described angular turn device 6 one to one, and can rotate along with the rotation of described angular turn device 6.By increasing the angular turn device 6 of respective amount, laser transceiver can be made to offset certain angle, this model can continuous coverage many groups numerical value by means of only rotational angle, has higher precision, and have good advantage on the large all long materials of close-in measurement.
In the present embodiment, described power supply is the rechargeable battery be arranged in described shell 1 and/or the external power source be arranged on outside described shell 1.When reality uses, if outside conveniently provides power supply, then described measurement mechanism directly can be powered by external power source, when in the wild or other do not have the place of power supply to measure time, then described measurement mechanism can be powered by inner described rechargeable battery.Can conveniently connect with whole measurement mechanism by arranging external power source and electric energy is provided, by arranging described rechargeable battery, can conveniently not have the place of power supply to measure in power failure or field, improve its portability, strengthen its versatility and usable range.
Particularly, as shown in Figure 4, be the measuring principle schematic diagram of circumference measurement mechanism of the present utility model.For convenience of description, we set described laser transmitting-receiving device 5 and comprise three groups of laser transceivers, and described angular turn device 6 is also three, and with described laser transceiver one_to_one corresponding.In actual testing process, suppose that first group of laser transceiver level rotates β angular emission laser, second group of laser transceiver horizontal emission laser, 3rd group of laser transceiver level upwards rotates α angular emission laser, and the spacing distance between two adjacent groups laser transceiver is h, detect that the distance between to be measured circumferentially to put apart from corresponding laser transceiver is respectively a by three groups of laser transceivers, b, c, the coordinate that then first group of laser transceiver is irradiated to circumferentially corresponding point is A (a*cos β,-a*sin β), the coordinate that second group of laser transceiver is irradiated to circumferentially corresponding point is B (b, h), the coordinate that 3rd group of laser transceiver is irradiated to circumferentially corresponding point is C (c*cos α, 2h+c*sin α), so the radius of circumference to be measured can be tried to achieve according to the circumferentially coordinate of any 3, thus round girth can be calculated.
Preferably, as shown in Figure 5, a kind of circumference measurement mechanism described in the utility model also comprises and supports and fix the tripod 7 of described shell 1.Fix described shell 1 by described tripod 7, whole measurement mechanism can not be rocked due to external force or other factors in testing process, more stable, thus ensure that testing result is more accurate.
Preferably, described shell 1 is also provided with the hand imitating structure through hole 8 conveniently held.Testing staff can be facilitated to carry or shift whole measurement mechanism by described hand imitating structure through hole 8, improve its portability, strengthen detection efficiency.
Preferably, refer to that abdomen side is provided with the switch 9 controlling circuit on-off in described shell 1 near placing in described through hole 8.Such as, circuit in described shell 1 and external power source or internal rechargeable battery can be connected by closed described switch 9, whole measurement mechanism is started working, disconnect described switch 9 circuit in described shell 1 and external power source or internal rechargeable battery to be disconnected, whole measurement mechanism quits work.Can conveniently control circuit on-off in shell 1 by described switch 9, shorten the manual operation time, improve and measure efficiency.
A kind of circumference measurement mechanism of design of the present utility model, can be used for high-acruracy survey circumference mode, and measurement range can arrive hundreds of rice at several meters, even larger.In addition, it is circular article diameters and the measurement of girth that circumference detection pick-up unit of the present utility model can be used for cross section, has the advantages such as easy and simple to handle, precision is high, measurement range is wide.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a circumference measurement mechanism, it is characterized in that: comprise shell (1), described shell (1) is provided with the display screen (2) of display testee image and testing result, and the keyboard (3) of adjustment mode of operation and running parameter, described shell (1) is provided with camera (4) and laser transmitting-receiving device (5) towards testee side, described shell is provided with main control circuit in (1), described display screen (2), keyboard (3), camera (4) and laser transmitting-receiving device (5) are all electrically connected with described main control circuit, described display screen (2), camera (4), laser transmitting-receiving device (5) is all connected with power electric with main control circuit.
2. a kind of circumference measurement mechanism according to claim 1, is characterized in that: described laser transmitting-receiving device (5) comprises at least three group laser transceivers, often organizes described laser transceiver and is all electrically connected with described main control circuit.
3. a kind of circumference measurement mechanism according to claim 2, is characterized in that: described laser transceiver evenly forms a line at equal intervals and is arranged on described shell (1) towards testee one side surface.
4. a kind of circumference measurement mechanism according to claim 2, it is characterized in that: also comprise the angular turn device (6) identical with described laser transceiver quantity, described angular turn device (6) is embedded in described shell (1) towards testee one side surface, and described laser transceiver is arranged on described angular turn device (6) one to one, and can rotate along with the rotation of described angular turn device (6).
5. a kind of circumference measurement mechanism according to claim 1, is characterized in that: described power supply is for the rechargeable battery that is arranged in described shell (1) and/or be arranged on described shell (1) external power source outward.
6. a kind of circumference measurement mechanism according to any one of claim 2 to 5, is characterized in that: also comprise and support and fix the tripod (7) of described shell (1).
7. a kind of circumference measurement mechanism according to any one of claim 1 to 5, is characterized in that: described shell (1) is also provided with the hand imitating structure through hole (8) conveniently held.
8. a kind of circumference measurement mechanism according to claim 7, is characterized in that: refers to that abdomen side is provided with the switch (9) controlling described shell (1) interior circuit on-off near placing in described through hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016393.1U CN205156866U (en) | 2015-12-09 | 2015-12-09 | Circumference measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016393.1U CN205156866U (en) | 2015-12-09 | 2015-12-09 | Circumference measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205156866U true CN205156866U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521016393.1U Expired - Fee Related CN205156866U (en) | 2015-12-09 | 2015-12-09 | Circumference measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205156866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462178A (en) * | 2016-06-03 | 2017-12-12 | 北京林业大学 | A kind of non-contact single-direction and dual-direction scan-type tree breast diameter survey method |
| CN113294702A (en) * | 2021-05-20 | 2021-08-24 | 读书郎教育科技有限公司 | Intelligent table lamp capable of measuring length and measuring method |
-
2015
- 2015-12-09 CN CN201521016393.1U patent/CN205156866U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462178A (en) * | 2016-06-03 | 2017-12-12 | 北京林业大学 | A kind of non-contact single-direction and dual-direction scan-type tree breast diameter survey method |
| CN113294702A (en) * | 2021-05-20 | 2021-08-24 | 读书郎教育科技有限公司 | Intelligent table lamp capable of measuring length and measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |