CN102608750B - Retractable cable length introscope can be calculated - Google Patents
Retractable cable length introscope can be calculated Download PDFInfo
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- CN102608750B CN102608750B CN201110026984.7A CN201110026984A CN102608750B CN 102608750 B CN102608750 B CN 102608750B CN 201110026984 A CN201110026984 A CN 201110026984A CN 102608750 B CN102608750 B CN 102608750B
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- introscope
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- line wheel
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Abstract
The present invention discloses a kind of introscope calculating unwrapping wire length, comprises the receiving element of a pliability cable, a line wheel, a bracing frame, a hand-held main frame, a transmission line and at least two.Line wheel is provided with a radiated element, bracing frame is provided with receiving element, when line wheel rotates, this receiving element can produce output signal after sensing the transmitting signal that this radiated element is launched, the output signal quantity sent by receiving element is to predict the rotation number of turns and the rotation direction of line wheel, and then calculate the pliability build-out of outlet wheel in the different number of turns, and the length of retractable cable can be shown on hand-held main frame.
Description
Technical field
The present invention relates to a kind of introscope, particularly a kind of introscope calculating unwrapping wire length.
Background technology
The invention of introscope significantly promotes the effect penetrating its internal mechanism of object observation, and be widely used in each field, endoscope apparatus comparatively mostly early is large monitor, light source, power supply and introscope and forms, and this little equipment is all comparatively heavy at that time and bulky, through this effort in several years research and development, can endoscope device be contracted to hand-holdable and carry with.
And these portable endoscope devices, because volume is little, easy to operate, widely masses used, except for examining except inside of human body, industrially also there is multiple use, but current endoscope device, its flexible pipe is all regular length, as 1 meter, 3 meters etc., in the utilization of examination human body, this kind of length still can be dealt with, but be applied in industrial, have the problem of curtailment, as detected sewer, underground utilities, the flexible pipe of hectometer length is often needed just to be enough to deal with, and these flexible pipes also need the device of ALARA Principle length, just can learn that the hose length sent at present is how many when using flexible pipe, also just can learn that when being involved in the hose length be involved at present is how many.
Summary of the invention
Main order of the present invention is to provide a kind of introscope calculating unwrapping wire length, solves the problem that above-mentioned existing introscope cannot learn length in use by this.
Above-mentioned purpose of the present invention is achieved in that a kind of introscope calculating retractable cable length, comprising:
One pliability cable, its one end has a control module, is provided with several signal line in it;
One line wheel, is wound around thereon for pliability cable, and the side card of this line wheel is provided with the radiated element launching signal for transmitting more than one, and this line wheel has one first Port and one second Port, and this first Port connects pliability cable;
One bracing frame, has one first support bar and one second support bar, this line of one end pivot joint wheel of this first support bar and this second support bar;
One hand-held main frame, its inside comprises a microprocessor and a retractable cable input circuit, and has one the 3rd Port;
One transmission line, connects the 3rd Port of hand-held main frame and the second Port of line wheel, in order to transmit signal or data; And
The receiving element of at least two, on the first support bar that its correspondence is arranged at the upper radiated element position of this line wheel and the second support bar, this receiving element is connected with the retractable cable input circuit of hand-held main frame by transmission line, and the output signal of this receiving element is fed through microprocessor by retractable cable input circuit.
Technique effect of the present invention is, when line wheel rotates, this receiving element can produce output signal after sensing the transmitting signal that radiated element is launched, the output signal sent by receiving element is to predict the rotation number of turns and the rotation direction of line wheel, via microprocessor, the number of turns is converted into length, and shows on hand-held main frame.
Below in conjunction with accompanying drawing, structure of the present invention, function are described in detail.
Accompanying drawing explanation
Fig. 1 is introscope overall schematic of the present invention;
Fig. 2 is the system block diagrams of receiving element output signal of the present invention.
Description of reference numerals: 10-line is taken turns; 11-radiated element; 12-wheel shaft; 13-second Port; 20-bracing frame; 21-first support bar; 211-first receiving element; 22-second support bar; 221-second receiving element; 31-microprocessor; 32-retractable cable input circuit; 4-control module; The hand-held main frame of 5-; 51-display; 52-button group; 53-the 3rd Port; 54-pliability cable; 55-transmission line.
Embodiment
It is overall that Fig. 1 shows introscope of the present invention, and Fig. 2 shows the signal transacting schematic diagram of receiving element of the present invention.
As depicted in figs. 1 and 2, the introscope of tool retractable cable length computation of the present invention comprises the receiving element of pliability cable 54, line wheel 10, one hand-held main frame 5, transmission line 55 of bracing frame 20, one and at least two.In the present embodiment, the application of two receiving elements will be described with the first receiving element 211, second receiving element 221, but the present invention does not limit receiving element quantity only has two.
Pliability cable 54 one end has a control module 4, several signal line are provided with in this pliability cable 54, wherein control module 4 is also provided with an image-finding element and multiple lighting source, and above signal line transmits image data or controls signal, lighting source can be light emitting diode, image-finding element can CCD or CMOS be sensor collocation optical lens, in order to obtain image data, line wheel 10 is wound around thereon for pliability cable 54, specifically, pliability cable 54 is wound around the wheel shaft 12 of online wheel 10, wheel shaft 12 both sides are the structure that material winds prevents wire rod and comes off from wheel shaft 12 after wheel shaft 12, this structure forms a card, can be a disk or some support bars formed, the present invention is not as limit, the side card of this line wheel 10 is provided with a radiated element 11, this radiated element 11 can launch more than one transmitting signal, line wheel 10 has one first Port (not shown) and one second Port 13, first Port connects pliability cable 54, therefore this control module 4 transmits image data by interior several signal line of establishing or controls signal, be sent in line wheel 10 via the first Port (not shown) again, and can export via the second Port 13, this bracing frame 20 has the first support bar 21 and the second support bar 22, this line of one end pivot joint wheel 10 of this first support bar 21 and this second support bar 22, specifically, this bracing frame 20 can be a three-legged structure, the wheel shaft 12 of this line of triangle one end pivot joint wheel 10, can support by this bracing frame 20 when making this line take turns 10 rotation, make line take turns 10 to dally in fixed position, this first support bar 21 is provided with the first receiving element 211, second support bar 22 is provided with the second receiving element 221, the position that these receiving elements are arranged corresponds to radiated element 11 position on this line wheel 10, the inside of hand-held main frame 5 comprises microprocessor 31 and a retractable cable input circuit 32, and there is one the 3rd Port 53, and this hand-held main frame 5 is also provided with display 51, button group 52, a two communication interface port (not shown), there is IPF circuit board (not shown) and a storage card slot (not shown), transmission line 55 connects the 3rd Port 53 of hand-held main frame 5 and the second Port 13 of this line wheel 10, in order to transmit signal or data.
This retractable cable input circuit 32 connects the first receiving element 211, second receiving element 221 by transmission line 55, and be electrically connected this microprocessor 31, in order to receive the output signal of these receiving elements, and these output signals are delivered to microprocessor 31 process, microprocessor 31 predicts the rotation number of turns of current line wheel 10 by receiving these output signals, use circumference formula to calculate length, therefore, when line wheel 10 rotates, first receiving element 211, after second receiving element 221 senses the transmitting signal that this radiated element 11 is launched, first receiving element 211 and the second receiving element 221 produce an output signal respectively, these output signals are fed through microprocessor 31 by retractable cable input circuit 32 and calculate, and the rotation number of turns of line wheel 10 can be predicted by these output signal quantity, the number of turns can be converted into length via microprocessor 31, and the display 51 on hand-held main frame 5 shows, and radiated element 11 is specifically as follows a magnet, or be an infrared light-emitting diode, when radiated element 11 is magnet, receiving element (211, 221) specifically can be a magnetic reed switch to arrange in pairs or groups with magnet, this magnetic reed switch action can produce an output signal when sensing the magnetic force of magnet, when radiated element 11 is infrared light-emitting diode, receiving element (211,221) specifically can be a photistor or an optical diode arranges in pairs or groups with infrared light-emitting diode, when infrared light-emitting diode launches infra-red signal, this photistor or optical diode can produce an output signal when receiving this infra-red signal, and the combination that the present invention does not arrange in pairs or groups with radiated element 11 and receiving element (211,221) is limited.
In one embodiment of this invention, except predicting except the rotation number of turns of line wheel 10 by output signal quantity, also the rotation direction of line wheel 10 can be predicted, when this line wheel 10 rotates clockwise, these receiving elements will comply with the second receiving element 221, the order of the first receiving element 211 receives the transmitting signal that this radiated element 11 is launched, and send output signal, therefore after retractable cable input circuit 32 receives these output signals, microprocessor 31 is sent to when processing, this microprocessor 31 can according to the sequencing of output signal, learn the rotation direction of this line wheel 10, also can learn and sending pliability cable 54 or be involved in pliability cable 54 at present, as line wheel 10 rotate counterclockwise time, these receiving elements are namely according to the first receiving element 211, the order of the second receiving element 221 receives the transmitting signal that radiated element 11 is launched, and sequentially send output signal, by the sequencing of this output signal, can learn that current line wheel 10 is for rotating counterclockwise, therefore line wheel 10 can be predicted for clockwise or rotate counterclockwise by arranging two receiving elements, make the microprocessor 31 in hand-held main frame 5 can carry out the accumulative of pliability cable 54 length data or process of successively decreasing, the display 51 of hand-held main frame 5 is made to demonstrate retractable cable physical length.
Although above to invention has been detailed description, the present invention is not limited thereto, those skilled in the art of the present technique can carry out various amendment according to principle of the present invention.Therefore, all amendments done according to the principle of the invention, all should be understood to fall into protection scope of the present invention.
Claims (8)
1. can calculate an introscope for retractable cable length, comprise:
One pliability cable, its one end has a control module, is provided with several signal line in it, and described control module is provided with an image-finding element and multiple lighting source, described image-finding element in order to obtain image data, and transmits image data by described signal line or controls signal;
One line wheel, is wound around thereon for pliability cable, and the side card of this line wheel is provided with the radiated element launching signal for transmitting more than one, and this line wheel has one first Port and one second Port, and this first Port connects pliability cable;
One bracing frame, has one first support bar and one second support bar, this line of one end pivot joint wheel of this first support bar and this second support bar;
One hand-held main frame, its inside comprises a microprocessor and a retractable cable input circuit, and has one the 3rd Port;
One transmission line, connects the 3rd Port of hand-held main frame and the second Port of line wheel, in order to transmit signal or data; And
The receiving element of at least two, on the first support bar that its correspondence is arranged at the upper radiated element position of this line wheel and the second support bar, this receiving element is connected with the retractable cable input circuit of hand-held main frame by transmission line, and the output signal of this receiving element is fed through microprocessor by retractable cable input circuit;
Wherein, when line wheel rotates, this receiving element can produce output signal after sensing the transmitting signal that this radiated element is launched, the quantity of output signal sent by receiving element and the sequencing of output signal are to predict the rotation number of turns and the rotation direction of line wheel, via microprocessor, the number of turns is converted into length, carry out the accumulative of pliability build-out data or process of successively decreasing, and demonstrate retractable cable physical length on hand-held main frame.
2. introscope as claimed in claim 1, wherein radiated element is a magnet.
3. introscope as claimed in claim 1, wherein radiated element is an infrared light-emitting diode.
4. introscope as claimed in claim 1, wherein receiving element is a photistor or an optical diode.
5. introscope as claimed in claim 1, wherein receiving element is a magnetic reed switch.
6. introscope as claimed in claim 1, wherein said lighting source is light emitting diode.
7. introscope as claimed in claim 1, wherein said image-finding element comprises the optical lens of CCD or cmos sensor and collocation thereof.
8. introscope as claimed in claim 1, wherein hand-held main frame is also provided with a display, a button group, two communication interfaces, has IPF circuit board and a storage card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110026984.7A CN102608750B (en) | 2011-01-25 | 2011-01-25 | Retractable cable length introscope can be calculated |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110026984.7A CN102608750B (en) | 2011-01-25 | 2011-01-25 | Retractable cable length introscope can be calculated |
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| Publication Number | Publication Date |
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| CN102608750A CN102608750A (en) | 2012-07-25 |
| CN102608750B true CN102608750B (en) | 2016-01-06 |
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| CN201110026984.7A Active CN102608750B (en) | 2011-01-25 | 2011-01-25 | Retractable cable length introscope can be calculated |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309894A (en) * | 2001-03-28 | 2001-08-29 | 曾兆明 | Radioremote controlled electronic digital angling gear |
| CN101440706A (en) * | 2008-09-26 | 2009-05-27 | 天津大学 | Terrestrial heat downhole water level measuring system |
| CN201955546U (en) * | 2011-01-25 | 2011-08-31 | 全崴科技有限公司 | Endoscope capable of calculating length of wound or unwound cable |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3349760B2 (en) * | 1993-04-27 | 2002-11-25 | オリンパス光学工業株式会社 | Length measuring device for endoscope |
| US20050129108A1 (en) * | 2003-01-29 | 2005-06-16 | Everest Vit, Inc. | Remote video inspection system |
-
2011
- 2011-01-25 CN CN201110026984.7A patent/CN102608750B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309894A (en) * | 2001-03-28 | 2001-08-29 | 曾兆明 | Radioremote controlled electronic digital angling gear |
| CN101440706A (en) * | 2008-09-26 | 2009-05-27 | 天津大学 | Terrestrial heat downhole water level measuring system |
| CN201955546U (en) * | 2011-01-25 | 2011-08-31 | 全崴科技有限公司 | Endoscope capable of calculating length of wound or unwound cable |
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| Publication number | Publication date |
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| CN102608750A (en) | 2012-07-25 |
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