CN212207715U - Survey and drawing device is visited to pipeline - Google Patents
Survey and drawing device is visited to pipeline Download PDFInfo
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- CN212207715U CN212207715U CN202021384803.9U CN202021384803U CN212207715U CN 212207715 U CN212207715 U CN 212207715U CN 202021384803 U CN202021384803 U CN 202021384803U CN 212207715 U CN212207715 U CN 212207715U
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Abstract
The utility model discloses an underground pipeline detection drawing device, which comprises a detector, wherein the detector comprises a data acquisition unit, a temporary storage device connected with the data acquisition unit and a central processing unit connected with the temporary storage device, the output end of the central processing unit is connected with a surveying instrument, the temporary storage device comprises a plurality of independent parallel storage units, and the output end of each storage unit is connected with a marking unit; a shunt is connected between the data acquisition unit and the temporary storage, and an information feedback unit is connected between the temporary storage and the central processing unit; the information feedback unit comprises a first output port connected with the central processing unit and a second output port connected with the splitter. The utility model has the advantages that firstly, a plurality of independent memories are arranged and matched with the branching unit for storing the collected information of different batches, so that the information of the previous time can not be directly covered by the information of the next time; secondly, the hardware memory is arranged to store the acquired information every time, so that the acquired information can be recalled at any time.
Description
Technical Field
The utility model relates to an underground pipeline surveys the field, especially relates to an underground pipeline surveys mapping device.
Background
The pipeline detection of the trenchless underground pipeline construction site is carried out before trenchless construction, and the pipeline detection method aims to protect the existing underground pipeline and prevent the pipeline from being damaged during construction. The conventional portable detector has poor drawing function, and the basic principle is that the depth of a pipeline is detected by utilizing magnetic field electric waves, then the map coordinate where the depth is located is determined, and the overall trend and the position of the underground pipeline are measured according to the method, so that the underground pipeline is determined. The detector performs data calibration on the detected underground pipeline on the basis, collects and stores the data, and then draws the data. When drawing on site at present, the problem that the error is large in the first drawing, data correction is needed subsequently, then fine drawing is conducted, and the previous data are easily directly covered. Because the error is sometimes caused by environmental factors, the first data has the possibility of callback, the data has the possibility of selection, and the detection instrument sometimes has data errors in the process of covering the last data, so that the data time is wrong or blank.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing an underground pipeline surveying and mapping device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the underground pipeline detection drawing device comprises a detector, wherein the detector comprises a data acquisition unit, a temporary storage connected with the data acquisition unit and a central processing unit connected with the temporary storage, the output end of the central processing unit is connected with a surveying instrument, the temporary storage comprises a plurality of independent and parallel storage units, and the output end of each storage unit is connected with a marking unit; a shunt is connected between the data acquisition unit and the temporary storage, and an information feedback unit is connected between the temporary storage and the central processing unit; the information feedback unit comprises a first output port connected with the central processing unit and a second output port connected with the splitter.
Preferably, the splitter includes a selector, and an output end of the selector is connected with any one of the storage units.
Preferably, the splitter includes a first input port connected to the data acquisition unit and a second input port connected to the second output port; the first input port and the second input port are both connected to the selector.
Preferably, the information feedback unit includes a third input port connected to the marking unit.
Preferably, the storage unit is a RAM memory.
Preferably, the selector is a CSS selector.
The utility model has the advantages that: in the utility model, firstly, a plurality of independent memories are arranged and matched with the branching unit for storing the collected information of different batches, so that the information of the previous time can not be directly covered by the information of the next time; secondly, the hardware memory is arranged to store the acquired information every time, so that the acquired information can be recalled at any time.
Drawings
Fig. 1 is a structural diagram of the detection drawing device of the present invention;
fig. 2 is a block diagram of a temporary memory and a cpu.
Reference numbers in the figures: the system comprises a detector 1, a data acquisition unit 2, a hardware storage 3, a temporary storage 4, a central processing unit 5, a surveying instrument 6, a splitter 7, a first receiving port 8, a selector 9, a second receiving port 10, a storage unit 11, a marking unit 12, an information feedback unit 13, a third receiving port 14, a first output port 15 and a second output port 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 and 2, the underground pipeline detection drawing device comprises a detector 1, wherein the detector 1 comprises a data acquisition unit 2, a temporary storage 4 connected with the data acquisition unit 2, and a central processing unit 5 connected with the temporary storage 4, the output end of the central processing unit 5 is connected with a surveying instrument 6, the temporary storage 4 comprises a plurality of independent parallel storage units 11, and the output end of each storage unit 11 is connected with a marking unit 12; a shunt 7 is connected between the data acquisition unit 2 and the temporary storage 4, and an information feedback unit 13 is connected between the temporary storage 4 and the central processing unit 5; the information feedback unit 13 comprises a first output port 15 connected to the central processing unit 5 and a second output port 16 connected to the splitter 7.
In this embodiment, the splitter 7 includes a selector 9, and any one of the storage units 11 is connected to an output of the selector 9.
In the present embodiment, the splitter 7 includes a first input port 8 connected to the data acquisition unit 2, a second input port 10 connected to a second output port 16; the first input port 8 and the second input port 10 are each connected to a selector 9.
In the present embodiment, the information feedback unit 13 includes a third input port 14 connected to the marking unit 12.
In the present embodiment, the storage unit 11 is a RAM memory.
In the present embodiment, the selector 9 is a CSS selector.
The working principle is as follows: before transmitting data to the central processing unit 5, the data acquisition unit 2 firstly stores the acquired information in the hardware memory 3, transmits the data to the temporary memory 4 while finishing archiving, then transmits the data to the central processing unit 5, and controls the surveying instrument 6 to work by the central processing unit 5; the temporary memory 4 comprises a plurality of storage units 11, the marking units 12 mark the storage units 11, the used storage units 11 transmit the information data of the corresponding marking units 12 to the information feedback unit 13 in the process of data transmission, the information feedback unit 13 transmits signals to the splitter 7, the selector 9 deletes the storage units 11 corresponding to the marking numbers, and the selector 9 cannot identify the used numbers next time, so that the used storage units 11 cannot be selected in the next selection.
The selector 9 is used in such a manner that it can identify the memory cell 11 with the number, and every time data is transferred to the next memory cell 11, one of the identifiable memory cells can be randomly selected.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The underground pipeline exploration and mapping device comprises a detecting instrument (1), wherein the detecting instrument (1) comprises a data acquisition unit (2), a temporary storage (4) connected with the data acquisition unit (2), and a central processing unit (5) connected with the temporary storage (4), the output end of the central processing unit (5) is connected with a mapping instrument (6), the underground pipeline exploration and mapping device is characterized in that the temporary storage (4) comprises a plurality of independent storage units (11) which are connected in parallel, and the output ends of the storage units (11) are connected with a marking unit (12); a shunt (7) is connected between the data acquisition unit (2) and the temporary storage (4), and an information feedback unit (13) is connected between the temporary storage (4) and the central processing unit (5); the information feedback unit (13) comprises a first output port (15) connected with the central processing unit (5) and a second output port (16) connected with the splitter (7).
2. An underground pipeline exploration device according to claim 1, wherein said splitter (7) comprises a selector (9), and wherein any of said storage units (11) is connected to an output of said selector (9).
3. An underground pipeline exploration device according to claim 2, wherein said splitter (7) comprises a first input port (8) connected to said data acquisition unit (2), a second input port (10) connected to said second output port (16); the first input port (8) and the second input port (10) are both connected to the selector (9).
4. An underground pipeline exploring and mapping apparatus according to claim 1, wherein the information feedback unit (13) includes a third input port (14) connected to the marking unit (12).
5. An underground pipeline exploring device according to claim 1, wherein the storage unit (11) is a RAM memory.
6. An underground pipeline exploring device according to claim 2, wherein the selector (9) is a CSS selector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021384803.9U CN212207715U (en) | 2020-07-14 | 2020-07-14 | Survey and drawing device is visited to pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021384803.9U CN212207715U (en) | 2020-07-14 | 2020-07-14 | Survey and drawing device is visited to pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212207715U true CN212207715U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021384803.9U Active CN212207715U (en) | 2020-07-14 | 2020-07-14 | Survey and drawing device is visited to pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212207715U (en) |
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2020
- 2020-07-14 CN CN202021384803.9U patent/CN212207715U/en active Active
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