Topographic information transmission device, construction management system, and topographic information transmission method
A topographic information transmission device which is provided in a construction site includes an image data reception unit that receives a plurality of pieces of image data in which a landform of the construction site is captured, a three-dimensional data creation unit that creates three-dimensional data of the construction site on the basis of the plurality of pieces of image data, an amount-reduction processing unit that performs an amount reduction process of reducing a total data amount of the created three-dimensional data, and a topographic information transmission unit that transmits amount-reduced three-dimensional data having undergone the amount reduction process to an information providing device.
1. A topographic information transmission device which is provided in a construction site and transmits three-dimensional data indicating a landform of the construction site to a server device, the topographic information transmission device comprising:
an image data reception unit that receives a plurality of pieces of image data in which the landform of the construction site is captured;
a three-dimensional data creation unit that creates three-dimensional data of the construction site on the basis of the plurality of pieces of image data;
an amount-reduction processing unit that performs an amount reduction process of reducing a total data amount of the created three-dimensional data; and
a topographic information transmission unit that transmits amount-reduced three-dimensional data having undergone the amount reduction process to the server device.
2. The topographic information transmission device according to claim 1 ,
wherein the amount reduction process is a process of decimating a point group included in the three-dimensional data.
3. The topographic information transmission device according to claim 2 ,
wherein the topographic information transmission unit transmits date-and-time information indicating the acquisition date and time of the image data which is a basis of the amount-reduced three-dimensional data in addition to the amount-reduced three-dimensional data.
4. The topographic information transmission device according to claim 3 ,
wherein the image data reception unit receives the plurality of pieces of image data along with position/azimuth information of when each piece of image data is acquired, and
wherein the three-dimensional data creation unit creates a plurality of pieces of partial landform three-dimensional data which are pieces of three-dimensional data of landforms of portions included in respective pieces of image data in the entire construction site, and then joins the plurality of pieces of created partial landform three-dimensional data together to be integrated into one on the basis of the position/azimuth information, so as to create entire landform three-dimensional data.
5. A construction management system comprising:
the topographic information transmission device according to claim 4 ; and
the server device,
wherein the server device includes
a progress information creation unit that creates progress information indicating progress of construction in the construction site on the basis of the amount-reduced three-dimensional data received from the topographic information transmission device; and
a progress information transmission unit that transmits the progress information to an output device of a user via a wide area network.
6. A construction management system comprising:
the topographic information transmission device according to claim 3 ; and
the server device,
wherein the server device includes
a progress information creation unit that creates progress information indicating progress of construction in the construction site on the basis of the amount-reduced three-dimensional data received from the topographic information transmission device; and
a progress information transmission unit that transmits the progress information to an output device of a user via a wide area network.
7. The topographic information transmission device according to claim 2 ,
wherein the image data reception unit receives the plurality of pieces of image data along with position/azimuth information of when each piece of image data is acquired, and
wherein the three-dimensional data creation unit creates a plurality of pieces of partial landform three-dimensional data which are pieces of three-dimensional data of landforms of portions included in respective pieces of image data in the entire construction site, and then joins the plurality of pieces of created partial landform three-dimensional data together to be integrated into one on the basis of the position/azimuth information, so as to create entire landform three-dimensional data.
8. A construction management system comprising:
the topographic information transmission device according to claim 7 ; and
the server device,
wherein the server device includes
a progress information creation unit that creates progress information indicating progress of construction in the construction site on the basis of the amount-reduced three-dimensional data received from the topographic information transmission device; and
a progress information transmission unit that transmits the progress information to an output device of a user via a wide area network.
9. A construction management system comprising:
the topographic information transmission device according to claim 2 ; and
the server device,
wherein the server device includes
a progress information creation unit that creates progress information indicating progress of construction in the construction site on the basis of the amount-reduced three-dimensional data received from the topographic information transmission device; and
a progress information transmission unit that transmits the progress information to an output device of a user via a wide area network.
10. The topographic information transmission device according to claim 1 ,
wherein the topographic information transmission unit transmits date-and-time information indicating the acquisition date and time of the image data which is a basis of the amount-reduced three-dimensional data in addition to the amount-reduced three-dimensional data.
11. The topographic information transmission device according to claim 10 ,
wherein the image data reception unit receives the plurality of pieces of image data along with position/azimuth information of when each piece of image data is acquired, and
wherein the three-dimensional data creation unit creates a plurality of pieces of partial landform three-dimensional data which are pieces of three-dimensional data of landforms of portions included in respective pieces of image data in the entire construction site, and then joins the plurality of pieces of created partial landform three-dimensional data together to be integrated into one on the basis of the position/azimuth information, so as to create entire landform three-dimensional data.
12. A construction management system comprising:
the topographic information transmission device according to claim 11 ; and
the server device,
wherein the server device includes
a progress information creation unit that creates progress information indicating progress of construction in the construction site on the basis of the amount-reduced three-dimensional data received from the topographic information transmission device; and
a progress information transmission unit that transmits the progress information to an output device of a user via a wide area network.
13. A construction management system comprising:
the topographic information transmission device according to claim 10 ; and
the server device,
wherein the server device includes
a progress information creation unit that creates progress information indicating progress of construction in the construction site on the basis of the amount-reduced three-dimensional data received from the topographic information transmission device; and
a progress information transmission unit that transmits the progress information to an output device of a user via a wide area network.
14. The topographic information transmission device according claim 1 ,
wherein the image data reception unit receives the plurality of pieces of image data along with position/azimuth information of when each piece of image data is acquired, and
wherein the three-dimensional data creation unit creates a plurality of pieces of partial landform three-dimensional data which are pieces of three-dimensional data of landforms of portions included in respective pieces of image data in the entire construction site, and then joins the plurality of pieces of created partial landform three-dimensional data together to be integrated into one on the basis of the position/azimuth information, so as to create entire landform three-dimensional data.
15. A construction management system comprising:
the topographic information transmission device according to claim 14 ; and
the server device,
wherein the server device includes
a progress information creation unit that creates progress information indicating progress of construction in the construction site on the basis of the amount-reduced three-dimensional data received from the topographic information transmission device; and
a progress information transmission unit that transmits the progress information to an output device of a user via a wide area network.
16. A construction management system comprising:
the topographic information transmission device according to claim 1 ; and
the server device,
wherein the server device includes
a progress information creation unit that creates progress information indicating progress of construction in the construction site on the basis of the amount-reduced three-dimensional data received from the topographic information transmission device; and
a progress information transmission unit that transmits the progress information to an output device of a user via a wide area network.
17. A topographic information transmission method of transmitting three-dimensional data indicating a landform of a construction site to a server device by using a topographic information transmission device provided in the construction site, the topographic information transmission method comprising:
an information reception step of receiving a plurality of pieces of image data in which the landform of the construction site is captured;
a three-dimensional data creation step of creating three-dimensional data of the construction site on the basis of the plurality of pieces of image data;
an amount-reduction processing step of performing an amount reduction process of reducing a total data amount of the created three-dimensional data; and
a topographic information transmission step of transmitting amount-reduced three-dimensional data having undergone the amount reduction process to the server device.
18. The topographic information transmission method according to claim 17 ,
wherein, in the information reception step, the plurality of pieces of image data are received along with position/azimuth information of when each piece of image data is received, and
wherein, in the three-dimensional data creation step, a plurality of pieces of partial landform three-dimensional data which are pieces of three-dimensional data of landforms of portions included in respective pieces of image data in the entire construction site are created, and then the plurality of pieces of created partial landform three-dimensional data are joined together to be integrated into one on the basis of the position/azimuth information such that entire landform three-dimensional data is created.