DEVICE FOR AUTOMATICALLY MEASURING CONVERGENCE OF TUNNEL USING LASER DISTANCE SENSOR ARRAY, AND METHOD OF AUTOMATICALLY MEASURING DISPLACEMENT OF TUNNEL BY SAME

15-11-2017 дата публикации
Номер:
KR1020170125763A
Принадлежит:
Контакты:
Номер заявки: 01-17-102030827
Дата заявки: 11-10-2017

[1]

The present invention refers to laser distance sensor array tunnel by using a method according to the angle between the displacement angle between the displacement device and method for automatically and tunnel, specifically different directions an array of a plurality of laser distance measurement sensor for transmitting a signal to enable the laser distance sensor array of a tunnel using the angle according to the angle between the displacement device and method for automatically measures the angle between the displacement tunnel by using a tunnel method are disclosed.

[2]

The angle (Convergence Measurement) for detecting stress change or plastic deformation of the inner direction of tunnel structures such as measuring displacement of a preset substrate. The angle due to tunnel lining exposed to the stress change of the relative position change or load measuring displacement due to collapsing it to predict risk factors in order to ensure safety through continuous information for an anisotropic effected. The manual method (i) angle between the displacement signals in the anchor by inserting the lining of steel H-piles, resin or cement mortar by fixing, (ii) the upper surface of the fixed angle between the displacement different positions in an anchor fixed to a hook discharge roll, (iii) the initial value of 15 or 30 on the structure by periodically sampling intervals and angle between the displacement detecting method discriminates whether the displacement of the connected to the chamber. The angle angle between the displacement method automatic mechanical method, the pin is electrical method or optical method.

[3]

Automatic angle measuring method corresponding to one of the change in length of an optical fiber sensor measurement of the sensor in step displacement behavior of tunnel path becomes difficult only one monitoring function has disadvantages it becomes number there is a tunnel. 3 A one-dimensional optical measurement system is expensive equipment must be installed fixedly coffee when reflection mirror and, e.g. tunnel in the peaks are measured makes a door number has a point. In the case of tunnel from the sidewall by a beam sensor EL angle between the displacement measurement method but not tunnel ceiling portions of the engagement angle between the displacement sensor measuring the vertical and horizontal anchor installed door number must have a point. EL beam sensor system corresponding BCS measurement system (Basset Convergence System) modified shape deformation of tunnel measuring the plurality of the major and minor axes EL beam must thereby maintenance is not the reverse door number has a point. The BCS TPMS (Tunnel Profile Monitering System) measurement system as well as to specify the plurality of shape deformation of tunnel equipped with sensors must have a door number point. Another system as well as a plurality of sensor and DOCS (Digital Optic Conversion System) must be installed in the reverse maintenance door lining has a point number. Hence the such as with door number point is coupled is coupled to 10sup16. new can solve.

[4]

The FBG sensor lining patent publication number 10 - 2005 - 0062308 lining attached to optical fiber cross-section measurement object measured point sensor attachment mechanism attached to the same in two sensors measuring the change of angle between the displacement length after fine tunnel 2 dimensional manner by measuring the change calculating two lengths of optical fiber inner displacement using tunnel 2 dimensional angle between the displacement device is configured to receive video disclosure as follows.

[5]

Public Patent Notification 10 - 2010 - 0138401 inner tunnel lining continuously along one side of the strip-shaped plastic material arranged as a unitary fixed to a cross width formed strip member; spaced to each other along a longitudinal direction of said strip member on one side of the open end attached a plurality of FBG sensor; and said plurality of FBG sensor including a fiber optic cable connecting device disclosure for lining the angle to each other.

[6]

The angle between the displacement method in said prior art disclosure by publicly known techniques makes it difficult to thereby resolved with door number [...] number on new angle between the displacement method is not number needs to be disclosed.

[7]

The present invention refers to prior art number to the external surface of the door for purposes such as has a generally downwardly facing surface.

[8]

Prior art 1: patent publication number 10 - 2005 - 0062308 (mote pulse [su method (main), 23 June 2005 disclosure) fiber optic sensor of tunnel by using 2 dimensional angle between the displacement device and systemPrior art 2: angle between the displacement device ((main) chiral compound, 31 December 2010 disclosure) Public Patent Notification 10 - 2010 - 0138401 lining

[9]

The purpose of the invention is different directions it receives signal laser to enable displacement of the tunnel data logger analyzing spherical distance sensor for use in a method according to the angle between the displacement angle between the displacement device and method for automatically measured tunnel tunnel [...] number are disclosed.

[10]

Form there is a suitable embodiment of the present invention, tunnel angle between the displacement device is the reflection signal according to the different directions for protecting and for receiving a signal for measuring distances to a plurality of predetermined locations having distance measuring sensor sensor array; and each distance measuring sensor signal received from the measuring sensor processing and storing comprises data logger unit.

[11]

Form there is another suitable embodiment of the present invention, a plurality of distance measuring sensor is under or over laser sensor or radar sensor.

[12]

Another form there is a suitable embodiment of the present invention, a plurality of distance measuring sensor transmit each has an adjustable disclosed.

[13]

Another suitable embodiment of the present invention form there is a, said measurement to detect success or failure, according to the result of detecting said signal back to digital signal comprising the following steps.

[14]

Another form there is a suitable embodiment of the present invention, tunnel method includes a plurality of distance measuring sensor according to the angle between the displacement sensor array consisting of placement position and each distance measuring sensor determining signal transmission angle; said plurality of distance measuring sensor determining of measurement periods; said receiving unit according to a plurality of distance measuring sensor for protecting and position according to signal by measuring the distance; and calculating the displacement of the prescribed location comprising the following steps.

[15]

According to the present invention according to the device and formed with maintenance and repair is for hereinafter, 2000 to enable angle regardless of whether some sensor malfunction. Device according to the present invention according to the influence of environmental changes or the ambient atmosphere without subway tunnel, general vehicle for a tunnel or train tunnel such as various kinds of tunnel can be applied to the substrate. Further the present invention according to method according to the tunnel itself to maintain the angle of to enable any without damaging the substrate.

[16]

According to the embodiment of the present invention according to example 1a and 1b is also shown angle between the displacement device also are disclosed. Figure 2 shows a device according to the embodiment of the present invention according to example timing distance measuring sensor applied to the angle between the displacement also are disclosed. The present invention according to the angle measuring device is also 3a and 3b also have been applied according to the method of example embodiment shown embodiment tunnel tunnel angle between the displacement and positive examples are disclosed.

[17]

The present invention refers to the embodiment with reference to the attached drawing under detailed embodiment examples of the present invention example [...] number but is not one for clear understanding to the present invention refers to the number. The description of the same drawing under different drawing code required for understanding of the invention the food component having the similar description is not repeated description is omitted or does not publicly known components of the present invention embodiment but in addition together significantly simplifies the number so that it will should other.

[18]

Angle between the displacement device and method according to the present invention according to the subway tunnel for example, for a tunnel or train tunnel such as general vehicle can be applied to a wide variety of tunnel. According to the device includes a plurality of distance measuring sensor for measuring a distance to an predetermined locations by tunnel can be stored in the data logger. Laser distance measuring sensor sensor, such as a radar sensor or ultrasound distance measuring sensor for measuring various distance may be a laser sensor or radar sensor from the effects of such environment but can be advantageously be applied.

[19]

According to the embodiment of the present invention according to example 1a and 1b is also also angle between the displacement device (10) is shown are disclosed.

[20]

Also 1a and 1b also reference the, tunnel according to the angle between the displacement device (10) are each in a direction other than the reflection signal for protecting and for receiving a signal for measuring distances to a plurality of distance measuring sensor in predetermined locations (111 _a to 111 _n) with sensor array (11); and each distance measuring sensor (111 _a to 111 _n) signal received from the measuring sensor processing and storing data logger unit (12) comprises.

[21]

A plurality of distance measuring sensor (111 _a to 111 _n) is a stationary housing (13) and being arranged so as to different directions inside a final set, a plurality of distance measuring sensor (111 _a to 111 _n) one of sensor array (11) and form. The distance measuring sensor (111 _a to 111 _n) is transmitting a laser beam such as a laser sensor or microwave transmitting radar can be distance sensor. A plurality of distance measuring sensor (111 _a to 111 _n) also comprises a linear radially disposed in different directions for protecting and transmitting signal receiving a reflected signal from a determined position each measuring sensor (111 _a to 111 _n) measures a distance between a predetermined position from said can. And each measuring sensor (111 _a to 111 _n) distance value is measured from a data logger unit (12) can be transmitted to the storage.

[22]

A plurality of distance measuring sensor (111 _a to 111 _n) can be arranged in different method, e.g. at least one distance measuring sensor (111 _a to 111 _n) 2 can be arranged in a sensor group including heat or 3. Each distance measuring sensor (111 _a to 111 _n) based on transmission signals by using the baseline angle can be preset, for example such as a stationary housing part of the extending direction or baseline tunnel can be disclosed. And as described below, each distance measuring sensor (111 _a to 111 _n) transmitting signal of each has an adjustable disclosed.

[23]

Data logger unit (12) each distance measuring sensor (111 _a to 111 _n) transmitted from a processing such as a microprocessor processing unit and processed distance measuring can be storage media storing data. Further data logger unit (12) receives the communication unit distance measurement data can be determined.

[24]

Sensor array (11) can be clamped to a housing (13) is disposed in the interior of, data logger unit (12) is logger case (14) are respectively disposed on the interior of can be, while separation partition wall separated by a stationary housing (13) and logger case (14) are each housing cover (131) and case lid (141) may have a. Only a stationary housing (13) and logger case (14) is closed by means of one of the cover can be an integrally formed structure may have.

[25]

A stationary housing (13) can be made of a linear structure, a stationary housing (13) and logger case (14) required by separating the sensor array (11) on the data logger unit (12) independently to approach each other. E.g. a stationary housing (13) are arranged within a distance measuring sensor for sending a signal (e.g., 111 _a) one each adjusted as to be used in housing cover (131) can be separated only.

[26]

A stationary housing (13) and logger case (14) to the fixed part (133, 143) is formed according to the angle between the displacement device (10) can be fixed diffuse to the bottom surface of e.g. tunnel in predetermined locations.

[27]

According to the angle between the displacement device (10) is driven by independent power source such as a battery power supply unit outside can be driven. Independent power supply is a stationary housing (13) or logger case (14) can be positioned inside the bulb. According to the angle between the displacement device (10) is further provided such as for example 15 or 30 so that only a predetermined measurement time be periodically operated to where it would be inappropriate. To this end timer can be installed, connected to the automatic on/off timer device can be disposed. Alternatively data logger unit (12) according to the angle between the displacement device installed by communication unit (10) to periodically on/off number can be disclosed. Data logger unit (12) defined by distance measuring data are stored in the server can be directly connected although by distance measuring data is collected. Case communication unit need be installed are not necessarily directly connected in such a case need be installed timer moves a multi-axis flow tides. Alternatively according to the angle between the displacement device (10) can be operated by a remote controller is on/off.

[28]

A stationary housing (13) and logger case (14) may have the vibrating or shock absorbing structure. Alternatively vibration or shock absorbing structure can be fixed to the base. With utilize various structures to a stationary housing (13) or logger case (14) according to the present invention according to the angle between the displacement device (10) can be applied to, the present invention refers to number [...] number is not one example embodiment.

[29]

As described above, the distance measuring sensor (111 _a to 111 _n) may have in different signal transmission angle.

[30]

Figure 2 shows a device according to the embodiment of the present invention according to example timing distance measuring sensor applied to the angle between the displacement also are disclosed.

[31]

The reference 2 also, distance measuring sensor (111a) comprises a signal generator (211) and signal and inductor (212) and may be made from an, signal generator (211) generated from the laser beam or microwave signal and inductor (212) the floating gate to an induced by transmitting signal (LR) can be. Signal inductor (212) receiver for receiving a signal reflected from the inner wall surfaces of the tunnel may have function director, inductor signal needed (212) can be directed to the light receiver.

[32]

The distance measuring sensor (111a) rotation control unit (22) can be provided, rotatably adjusted unit (22) comprises a bracket (23) can be fixed. The distance measuring sensor (111a) is rotatably adjusted unit (22) rotatable about a rotating axis can be mounted in such a way, disk shape control unit (22) comprises a bracket (23) can be fixed to the fixing hole formed. A plurality of mounting bracket (23) is a stationary housing (13) can be disposed linearly inside, each mounting bracket (23) distance measuring sensor (111a) is rotated control unit (22) can be fixed to the rotatable by. The distance measuring sensor (111a) is adjusted to the determined angle, distance measuring sensor (111a) is rotatably adjusted unit (22) against rotation by means of a stopper or locking unit installed one number can be disclosed.

[33]

The distance measuring sensor (111a) in different method the present invention refers to number one example embodiment each signaling can be controlled [...] number not.

[34]

The present invention according to the angle measuring device is also 3a and 3b also have been applied according to the method of example embodiment shown embodiment tunnel tunnel angle between the displacement and positive examples are disclosed.

[35]

Also 3a and 3b also reference the, tunnel method includes a plurality of distance measuring sensor according to the angle between the displacement sensor array consisting of placement position and each distance measuring sensor determining signal transmission angle (P31); said plurality of distance measuring sensor determining of measurement periods (P32); said receiving unit according to a plurality of distance measuring sensor for protecting and position according to signal by measuring the distance (P34); and said prescribed location can be a displacement of computing (P37). The method according to the further angle between the displacement measurement to detect success or failure, according to the result of detecting said signal interleaver comprising measuring (P35) can be.

[36]

As also shown in 3a, sensor array having a plurality of distance measuring sensor (11) is tunnel (31) of the inner surface (311) can be disposed around the center of gravity. E.g. train tunnel in the case of line (32) being installed in or separately installed bottom base unit can be provided. Sensor array (11) is in a centered position the inner surface of the tunnel can be installed but not one number can be disposed in various.

[37]

Each distance measuring sensor tunnel inner surface (311) of different positions in a specific direction (to LR_m LR_ 1) transmitting signal can be different. Each position receives a reflected signal and can be measuring a distance. Tunnel according to each position and time varying of displacement sensors measure can be analyzing. Sensor array (11) is tunnel inner surface (311) in a centered position of reflected signal rotates again sensor array (11) from the polyurethane base. However tunnel inner surface (111) depending on the structure of reflected signal is sensor array (11) not be returned to its. In this case tunnel inner surface (311) to form a reflective can be (P33). The reflecting surface tunnel inner surface (311) can be attached to the sensor array (11) can be made to toward.

[38]

Measuring process because of the movement of train transmits movement or vehicle may not disclosed. The measuring success or failure is detected needs to be disclosed (P35). If the measurements is not successful (NO) if not, again measured (P34) can be made. The corresponding data to be transmitted in a data logger unit can be compared if measurement is made.

[39]

In addition, a measurement error can be filtering is needed (P36). For instance other distance measuring sensor value measured at the measurement distance sensor is a measure of relative to corresponding expected range error can be treated with a measure of the distance measuring sensor. In this case corresponding distance measuring sensor can be working is needed.

[40]

Sensor array (11) for measuring the distance of for example 15 minutes, 30 minutes, 2 time, such as 15 or 30 can be comprised of an inlet and, the measured values are stored in the data logger with measurement time can be. Data logger and stored in appropriate server are sent to the displacement or distance measurement data collected separately and can be assays (P37). Distance measuring contain two manner can be. First periodically sensor array (11) are divided by distance measurements by can be storage. It is periodically measured immediately after measurement or other suitable data storage medium and an outlet tunnel management server can be moved or radio communication. Any time that a request other distance measuring method are disclosed. Wirelessly directly or by operation of any of the time distance measurement, measurement data can be stored immediately after tunnel management server.

[41]

The present invention according to the present invention refers to number angle measuring process according to the method can be applied to not one example embodiment [...] number.

[42]

According to the present invention according to the device and formed with maintenance and repair is for hereinafter, 2000 to enable angle regardless of whether some sensor malfunction. Device according to the present invention according to the influence of environmental changes or the ambient atmosphere without subway tunnel, general vehicle for a tunnel or train tunnel such as various kinds of tunnel can be applied to the substrate. Further the present invention according to method according to the tunnel itself to maintain the angle of to enable any without damaging the substrate.

[43]

The present invention refers to number [...] example embodiment with reference to the above description but sacrificial [...] embodiment example is detailed with reference to the technical idea of the present invention from deviating from a person with skill in the art number inputted invention can be created in various modifications and modifying it will rain. The present invention refers to the invention and modifying the modified number by one not just one number encoded by the claims appended below.

[44]

10: Angle between the displacement device 11 according to the tunnel: sensor array 12:13 Data logger unit: a stationary housing 14: Logger case 22: rotatably adjusted unit 23: Bracket 31: tunnel 32: Line 111 _a to 111 _n: distance measuring sensor 131: Housing cover 133, 143: fixed part 141: Case lid 211: signal generator 212: Signal inductor 311: tunnel inner surface LR: signal to LR_m LR_ 1: signal



[1]

The present invention relates to a device for automatically measuring convergence of a tunnel using a laser distance sensor array and a method of automatically measuring a displacement of the tunnel by the same, and more specifically, to a tunnel using a laser distance sensor array and a method of automatically measuring a displacement of the tunnel by the same, which are capable of measuring convergence of a tunnel using an array of a plurality of laser distance measuring sensors for transmitting signals in different directions. The device for automatically measuring convergence of the tunnel includes: a sensor array (11) having a plurality of distance measurement sensors (111_a to 111_n) for transmitting signals in different directions and receiving reflected signals so as to measure distance with respect to a predetermined position in the tunnel; and a data logger unit (12) for processing and storing measurement information of the signals received from the distance measurement sensors (111_a to 111_n).

[2]

COPYRIGHT KIPO 2017

[3]



The reflection signal different directions for protecting and for receiving a signal linearly disposed in predetermined locations to enable distances to a plurality of distance measuring sensor (111 _a to 111 _n) with sensor array (11); sensor array (11) linearly disposed inside, fixing force absorbing structure for protecting and in predetermined locations having a stationary housing (13); a stationary housing (13) linearly disposed inside of a plurality of bracket (23); a plurality of distance measuring sensor (111 _a 111 _n to) the central axis of each of the rotation angle to be adjusted bracket (23) fixed to fixing hole formed disk shape control unit (22); distance measuring sensor and respectively (111 _a to 111 _n) signal received from the measuring sensor processing and storing data logger unit (12) and, frequent tunnel extension direction or said stationary housing (13) and extension direction, said plurality of distance measuring sensor (111 _a to 111 _n) includes a timer defined by periodically actuated to time varying displacement of time by measurement of tunnel tunnel characterized according to the angle between the displacement analyzing device.

According to Claim 1, a plurality of distance measuring sensor (111 _a to 111 _n) data logger unit comprises a laser sensor (12) installed communication unit is turned on by the tunnel with a belt/off periodically number according to the angle between the displacement device.