CN102466800A - Laser ranging device with automatic starting ranging function and automatic starting method thereof - Google Patents
Laser ranging device with automatic starting ranging function and automatic starting method thereof Download PDFInfo
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- CN102466800A CN102466800A CN2010105519929A CN201010551992A CN102466800A CN 102466800 A CN102466800 A CN 102466800A CN 2010105519929 A CN2010105519929 A CN 2010105519929A CN 201010551992 A CN201010551992 A CN 201010551992A CN 102466800 A CN102466800 A CN 102466800A
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Abstract
本发明涉及一种具自动启动测距功能的雷射测距装置及其自动启动方法，利用第一侦测装置侦测使用者眼睛是否接近瞄准窗，以及第二侦测装置及处理器侦测并判定该雷射测距装置的加速度是否小于一预定值，藉以判定使用者是否正在进行瞄准，若判断为正在进行瞄准，则启动测距装置的测距功能，并于显示装置显示测得的距离。
The present invention relates to a laser distance measuring device with an automatic start distance measuring function and an automatic start method thereof. A first detection device is used to detect whether a user's eyes are close to an aiming window, and a second detection device and a processor are used to detect and determine whether the acceleration of the laser distance measuring device is less than a predetermined value, so as to determine whether the user is aiming. If it is determined that the user is aiming, the distance measuring function of the distance measuring device is started, and the measured distance is displayed on a display device.
Description
Technical field
The present invention is relevant with distance-measuring device, is meant that more specifically a kind of tool starts the laser distance-measuring device of distance measurement function automatically and starts method automatically.
Background technology
The laser distance-measuring device that becomes known for range observation is provided with the start switch of press-type button as range-measuring circuit in body.Yet, when the measuring distance of target thing is far away, utilizes the triggering mode regular meeting of pushing the button on the body to make body produce and significantly rock, and cause the measured value of gained to produce error, will cause the situation of measurement target thing mistake to take place what is more.In addition; When this laser distance-measuring device be set up on the rifle with as auxiliary aiming and range finding according to the time; If gunman's palm is comparatively short and small; Will cause when holding up rifle, to be difficult for touching the button on the body, and make that the action of aiming, range finding and shooting is smooth inadequately, with making laser distance-measuring device go up the situation that produces not smoothly in using.
For improving above-mentioned shortcoming; There is the dealer then button to be arranged on the telechiric device; Use to avoid pushing and cause the body generation to rock significantly when triggering, and all can carry out the triggering of range-measuring circuit within the specific limits, use and produce the situation that has the button touching to be difficult for when avoiding holding up rifle.Yet; Though button is located at the shortcoming that beepbox can improve aforementioned laser distance-measuring device; But still must utilize the mode of pushing to carry out the triggering of metering circuit, this also can cause a little the rocking of the user itself or the body of a gun, and then makes measured value also can produce a little error.In addition, this kind mode must set up more telechiric device on gun or the user on hand, can reach the purpose of circuit triggers, this can't effectively improve not smoothly situation of use.
Comprehensive the above can learn that two kinds of known laser distance-measuring devices are not all attained perfect, and still remain improvements.
Summary of the invention
In view of this; The technical matters that the present invention will solve is; Mode to laser distance-measuring device of the prior art need adopt manual work to push is carried out circuit triggers, is caused the defective of rocking; Provide a kind of tool to start the laser distance-measuring device of distance measurement function automatically and start method automatically, can reach when the user aims at, promptly automatically perform range observation.
The technical solution adopted for the present invention to solve the technical problems is, a kind of method of distance measurement function of automatic startup laser distance-measuring device is provided, and this laser distance-measuring device has at least one aiming window on its body; This method includes the following step:
Whether detecting (1) this user's eyes aim at window near this, and whether the acceleration of (2) this body is less than default value earlier; If the detecting result of aforementioned time (1) and (2) is all when being, start the distance measurement function of this laser distance-measuring device.
According to above-mentioned design, the present invention also provides a kind of laser distance-measuring device of carrying out said method, includes body, first arrangement for detecting, second arrangement for detecting, processor, distance measuring equipment and display device.Wherein this body has these at least one eyes that are used to supply this user and looks whether correctly the aim at the mark aiming window of thing of this laser distance-measuring device near sight; When this first arrangement for detecting is used for eyes this user near this aiming window, produce first signal; This second arrangement for detecting is used to detect the acceleration of this body; This processor is used for the acceleration of this second device detecting of interpretation, and during less than predetermined value, produces secondary signal at this acceleration; This distance measuring equipment is used for receiving simultaneously first signal that this first device produces; And after the secondary signal of this processor generation; Launch this laser light to this object, and receive by the laser light that reflects on this object, to record the distance between this distance measuring equipment to this object; This display device is used to the distance that shows that this distance measuring equipment records.
According to above-mentioned design, the processor of this laser distance-measuring device also can be used for receiving simultaneously this first signal, and the acceleration of this second device detecting of interpretation, and during less than this predetermined value, produces this secondary signal at this acceleration; This distance measuring equipment is launched this laser light to this object after receiving this secondary signal, and receives by the laser light that reflects on this object, to record the distance between this distance measuring equipment to this object.
According to above-mentioned design, second arrangement for detecting of this laser distance-measuring device also is used in when receiving this first signal, detects the acceleration of this body; This processor is used for the acceleration of this second device detecting of interpretation, and during less than this default value, produces this secondary signal at this acceleration; After this distance measuring equipment is used to receive this secondary signal, launch this laser light, and receive by the laser light that reflects on this object, to record the distance between this distance measuring equipment to this object to this object.
According to above-mentioned design, the processor of this laser distance-measuring device is used for the acceleration of this second arrangement for detecting detecting of interpretation, and, produces this secondary signal and drive this first arrangement for detecting during less than this default value at this acceleration; This distance measuring equipment is launched this laser light to this object after being used to receive first signal of this first arrangement for detecting, and receives by the laser light that reflects on this object, to record the distance between this distance measuring equipment to this object.
The tool of embodiment of the present invention starts the laser distance-measuring device of distance measurement function automatically and starts method automatically; Have following beneficial effect: when user's eyes near the aiming window; And the acceleration of body promptly starts the distance measurement function of laser distance-measuring device during less than default value automatically, can not cause and rock; Can not produce not smoothly situation of operation, handled easily yet.
Description of drawings
Fig. 1 is the side view of the present invention's first preferred embodiment.
Fig. 2 is the member calcspar of the invention described above first preferred embodiment.
Fig. 3 is the process flow diagram of the invention described above first preferred embodiment.
Fig. 4 is the member calcspar of the present invention's second preferred embodiment.
Fig. 5 is the process flow diagram of the present invention's the 3rd preferred embodiment.
Fig. 6 is the member calcspar of the invention described above the 3rd preferred embodiment.
Fig. 7 is the process flow diagram of the present invention's the 4th preferred embodiment.
Fig. 8 is the member calcspar of the invention described above the 4th preferred embodiment.
Embodiment
For being illustrated more clearly in the present invention, lift now that preferred embodiment and conjunction with figs. specify as after.
For ease of explanation; Now start the laser distance-measuring device 1 of distance measurement function automatically with regard to tool of the present invention; And the method that starts the distance measurement function of this laser distance-measuring device 1 is automatically narrated in the lump; Wherein Fig. 1,2 is the structural drawing of the laser distance-measuring device 1 of preferred embodiment of the present invention, and Fig. 3 starts the method flow diagram of the distance measurement function of this laser distance-measuring device 1 automatically for the present invention.
The laser distance-measuring device 1 of present embodiment includes body 10, and is arranged at first arrangement for detecting 11 in this body 10, second arrangement for detecting 12, processor 13, distance measuring equipment 14 and display device 15.Wherein:
This body 10 is used to supply the user to take or combines with gun, and has aiming window 10a.This aiming window 10a is used to supply user's eyes to look this laser distance-measuring device 1 thing 100 that whether correctly aims at the mark near sight.
This first arrangement for detecting 11 is positioned near this aiming window 10a, and whether the eyes that are used to detect the user are near this aiming window 10a.In present embodiment; This first arrangement for detecting 11 is an infrared ray ray detector; Be used in the preceding preset distance of this aiming window 10a and whether detect the spontaneous micro-infrared ray of human eye; Whether the eyes of using the judgement user are near this aiming window 10a, if then produce first signal.In other words, when this first arrangement for detecting 11 produces these first signals, represent promptly that the user just looks this aiming window 10a preparation near sight instantly to aim at this object 100.In addition; In design, this first arrangement for detecting 11 also can be the ray viameter, is used for the eyes of divergent-ray to this user; And be received from the ray of user's eye reflections; The detecting eyes are to the distance of this aiming window 10a, and relatively whether this distance is used and judged that whether eyes are near this aiming window 10a less than this preset distance.Or optical sensor, utilize the luminosity around this aiming window of detecting 10a, and whether compare this luminosity less than predetermined luminosity, with judge this aiming window 10a luminosity on every side whether because of eyes near reducing.Also or the image identification device, utilize the image before this aiming window of acquisition 10a, and whether the object in this image of identification be eyes, to judge that whether eyes are near this aiming window 10a.
This second arrangement for detecting 12 is used to detect the acceleration of this body 10.In present embodiment, it is example that this second arrangement for detecting 12 quickens rule with three, but not as limit, also can select for use gyroscope etc. can measure devices such as acceleration or angle offset in the design and replace.
This processor 13 electrically connects with this first arrangement for detecting 11 and this second arrangement for detecting 12; And in have a predetermined value, be used for when receiving this first signal the acceleration of this second device detecting of interpretation; And during less than this predetermined value, produce secondary signal at this acceleration.That is, when this processor 13 produces these secondary signals, represent promptly that the user just looks this aiming window 10a near sight instantly to aim at this object 100, and this body 10 is stable mobile or be static state.In other words, the user aims at instantly.
This distance measuring equipment 14 electrically connects with this processor 13, is used to receive this processor 13 to drive and starts its distance measurement function.Promptly; After this distance measuring equipment 14 receives this secondary signal; Then launch laser light to this object 100, and be received from the laser light of these object 100 reflections, record the distance of 100 of this laser distance-measuring device 1 and this objects according to this; Its computing method of finding range in detail belong to prior art, just repeat no more in this.
This display device 15 is the penetration liquid crystal panel, but not as limit, is used for electrically connecting with this distance measuring equipment 14, is used for the distance that this distance measuring equipment 14 records is shown with digital mode, uses making the user can learn measured distance in real time.
Other structure of below reaching the automatic range purpose with regard to same procedure capable of using again describes; See also Fig. 4; Laser distance-measuring device 2 for the present invention's second preferred embodiment; Be that with the foregoing description difference first arrangement for detecting 21 changes into and distance measuring equipment 24 electric connections, and this processor 23 only is used for the acceleration of interpretation second arrangement for detecting 22 detectings.That is, this distance measuring equipment 24 starts its distance measurement function after receiving first arrangement for detecting 21 and processor to drive 23 simultaneously just now.
In addition, except that the above method and member configuration, see also Fig. 5, be the present invention's the 3rd preferred embodiment, be to utilize the foundation of the mode of segmentation detecting as the startup distance measurement function with the said method difference.That is, whether detect user's eyes earlier near the aiming window; If whether the acceleration of then detecting body at the same time is less than predetermined value; If less than, then start distance measurement function and find range.The laser distance-measuring device 3 that said method is corresponding is as shown in Figure 6, and first arrangement for detecting 31 of this laser distance-measuring device 3 electrically connects with second arrangement for detecting 32, and be used for when user's eyes when aiming at window 30a, drive this second arrangement for detecting, 32 starts.Processor 33 then is connected with this second arrangement for detecting 32 and distance measuring equipment 34, be used for when 32 starts of second arrangement for detecting, and the acceleration after the interpretation drives distance measuring equipment 34 and start distance measurement functions during less than default value, uses the purpose that reaches automatic range.
Moreover, see also Fig. 7, be the present invention's the 4th preferred embodiment, whether its acceleration of detecting body earlier is less than predetermined value; If less than, whether then detect user's eyes at the same time near the aiming window; If then start distance measurement function and find range.Therefore; Fig. 8 discloses the corresponding laser distance-measuring device 4 of said method; The processor 43 wherein and first arrangement for detecting 41 and second arrangement for detecting 42 electrically connect, and the acceleration that is used for recording when second arrangement for detecting 42 drives this first arrangement for detecting, 41 starts during less than this predetermined value; And this first arrangement for detecting 41 electrically connects with distance measuring equipment 44 again, to record user's eyes when first arrangement for detecting 41 when aiming at window 40a, starts the distance measurement function of this distance measuring equipment 44, uses the purpose that reaches automatic range.
What deserves to be mentioned is; For making the user in operation, more more options can be arranged; With Fig. 1 is that each above-mentioned embodiment of example announcement more can be provided with startup button 200; Be used to supply user's hand to push the back and directly drive the distance measuring equipment start, use the function that makes laser distance-measuring device have automatic startup simultaneously and to manually boot, make laser distance-measuring device can cooperate different users's operating habit to carry out more flexible application.
The above is merely several preferable possible embodiments of the present invention, and equivalent structure that all application instructions of the present invention and claim are done and method for making change, and ought to be included in the claim of the present invention.
Claims (12)
1. method that automatically starts the distance measurement function of laser distance-measuring device, this laser distance-measuring device have at least one eyes that are used to supply the user and look whether correctly the aim at the mark aiming window of thing of this laser distance-measuring device near sight on its body; It is characterized in that this method includes the following step:
Whether A detecting (1) this user's eyes are near this aiming window;
(2) whether the acceleration of this body is less than default value;
The detecting result of B in aforementioned time (1) and (2) is all when being, starts the distance measurement function of this laser distance-measuring device.
2. start the method for the distance measurement function of laser distance-measuring device according to claim 1 automatically; It is characterized in that, in the item time (1) of steps A, prior near divergent-ray this aiming window to this user's eyes; And be received from the ray of user's eye reflections; With the distance of detecting eyes to this aiming window, and relatively whether this distance is used and is judged that whether eyes are near this aiming window less than preset distance.
3. start the method for the distance measurement function of laser distance-measuring device according to claim 1 automatically; It is characterized in that; In the item time (1) of steps A, utilize whether before this aiming window, to detect the micro-ray that human body produces in the preset distance, to judge that whether eyes are near this aiming window.
4. start the method for the distance measurement function of laser distance-measuring device according to claim 1 automatically; It is characterized in that, in the item time (1) of steps A, the luminosity around this aiming window of utilization detecting; And relatively whether whether this luminosity to judge eyes near this aim at window less than predetermined luminosity.
5. start the method for the distance measurement function of laser distance-measuring device according to claim 1 automatically; It is characterized in that, in the item time (1) of steps A, the image before this aiming window of utilization acquisition; And whether the object in this image of identification be eyes, to judge that whether eyes are near this aiming window.
6. start the method for the distance measurement function of laser distance-measuring device according to claim 1 automatically, it is characterized in that, in steps A, in detecting simultaneously time (1) and time (2).
7. start the method for the distance measurement function of laser distance-measuring device according to claim 1 automatically, it is characterized in that, in steps A, detect item time (1) earlier, if the detecting result of inferior (1) is for being then continuation detecting time (2) again.
8. start the method for the distance measurement function of laser distance-measuring device according to claim 1 automatically, it is characterized in that, in steps A, detect item time (2) earlier, if the detecting result of inferior (2) is for being then continuation detecting time (1) again.
9. a tool starts the laser distance-measuring device of distance measurement function automatically, it is characterized in that, includes:
Body has at least one eyes that are used to supply the user and looks whether correctly the aim at the mark aiming window of thing of this laser distance-measuring device near sight;
First arrangement for detecting when being used for eyes this user near this aiming window, produces first signal;
Second arrangement for detecting is used to detect the acceleration of this body;
Processor is used for the acceleration of this second arrangement for detecting of interpretation detecting, and during less than predetermined value, produces secondary signal at this acceleration;
Distance measuring equipment; Be used for receiving first signal that this first device produces simultaneously, and after the secondary signal of this processor generation, the emission laser light is to object; And receive by the laser light that reflects on this object, to record the distance between this distance measuring equipment to this object;
Display device is used to the distance that shows that this distance measuring equipment records.
10. a tool starts the laser distance-measuring device of distance measurement function automatically, it is characterized in that, includes:
Body has at least one eyes that are used to supply the user and looks whether correctly the aim at the mark aiming window of thing of this laser distance-measuring device near sight;
First arrangement for detecting when being used for eyes this user near this aiming window, produces first signal;
Second arrangement for detecting is used to detect the acceleration of this body;
Processor is used for receiving simultaneously this first signal, and the acceleration of this second arrangement for detecting of interpretation detecting, and during less than predetermined value, produces secondary signal at this acceleration;
Distance measuring equipment, be used to receive this secondary signal after, the emission laser light is to object, and receives by the laser light that reflects on this object, to record the distance between this distance measuring equipment to this object;
Display device is used to the distance that shows that this distance measuring equipment records.
11. a tool starts the laser distance-measuring device of distance measurement function automatically, it is characterized in that, includes:
Body has at least one eyes that are used to supply the user and looks whether correctly the aim at the mark aiming window of thing of this laser distance-measuring device near sight;
First arrangement for detecting when being used for eyes this user near this aiming window, produces first signal;
Second arrangement for detecting is used for when receiving this first signal, detecting the acceleration of this body;
Processor is used for the acceleration of this second arrangement for detecting of interpretation detecting, and during less than default value, produces secondary signal at this acceleration;
Distance measuring equipment, be used to receive this secondary signal after, the emission laser light is to object, and receives by the laser light that reflects on this object, to record the distance between this distance measuring equipment to this object;
Display device is used to the distance that shows that this distance measuring equipment records.
12. a tool starts the laser distance-measuring device of distance measurement function automatically, it is characterized in that, includes:
Body has at least one eyes that are used to supply the user and looks whether correctly the aim at the mark aiming window of thing of this laser distance-measuring device near sight;
First arrangement for detecting when being used for eyes this user near this aiming window, produces first signal;
Second arrangement for detecting is used to detect the acceleration of this body;
Processor is used for the acceleration of this second arrangement for detecting of interpretation detecting, and, produces secondary signal and drive this first arrangement for detecting start during less than default value at this acceleration;
Distance measuring equipment, be used to receive this secondary signal after, the emission laser light is to object, and receives by the laser light that reflects on this object, to record the distance between this distance measuring equipment to this object;
Display device is used to the distance that shows that this distance measuring equipment records.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010551992.9A CN102466800B (en) | 2010-11-09 | 2010-11-09 | Laser ranging device with automatic starting ranging function and automatic starting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010551992.9A CN102466800B (en) | 2010-11-09 | 2010-11-09 | Laser ranging device with automatic starting ranging function and automatic starting method thereof |
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| CN102466800A true CN102466800A (en) | 2012-05-23 |
| CN102466800B CN102466800B (en) | 2014-05-14 |
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| CN1533497A (en) * | 2001-07-17 | 2004-09-29 | ��������ϵͳ�����ɷ�����˾ | range finder with aiming device |
| CN1607450A (en) * | 2003-10-02 | 2005-04-20 | 奥林巴斯株式会社 | Camera and its accessories, and camera system |
| EP1667080A1 (en) * | 2001-10-17 | 2006-06-07 | Biodentity Systems Corporation | Face imaging system for recordal and automated identity confirmation |
| CN201215588Y (en) * | 2008-03-05 | 2009-04-01 | 重庆爱特光电有限公司 | Laser telescope for measuring distance and speed |
| CN101734244A (en) * | 2009-06-18 | 2010-06-16 | 张国胜 | System and method for ensuring driving safety having functions of foresight ranging and automatic deceleration |
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2010
- 2010-11-09 CN CN201010551992.9A patent/CN102466800B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1533497A (en) * | 2001-07-17 | 2004-09-29 | ��������ϵͳ�����ɷ�����˾ | range finder with aiming device |
| EP1667080A1 (en) * | 2001-10-17 | 2006-06-07 | Biodentity Systems Corporation | Face imaging system for recordal and automated identity confirmation |
| CN1607450A (en) * | 2003-10-02 | 2005-04-20 | 奥林巴斯株式会社 | Camera and its accessories, and camera system |
| CN201215588Y (en) * | 2008-03-05 | 2009-04-01 | 重庆爱特光电有限公司 | Laser telescope for measuring distance and speed |
| CN101734244A (en) * | 2009-06-18 | 2010-06-16 | 张国胜 | System and method for ensuring driving safety having functions of foresight ranging and automatic deceleration |
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