Millimeter wave sensor building curtain wall detection device capable of being rapidly deployed

By designing a lightweight and compact millimeter-wave sensor detection device, the problems of economic efficiency and spatial applicability in existing technologies have been solved, achieving efficient and convenient detection results, and making it particularly suitable for the inspection of building curtain walls in small areas and narrow spaces.

CN223551891UActive Publication Date: 2025-11-14DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422910654.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-14
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing millimeter-wave sensor detection solutions are not economical for detection in small areas or narrow spaces, and their applicability to large vehicles is limited, making them difficult to deploy and operate effectively indoors and in narrow spaces.

Method used

A detection device comprising a carrier, sensor components, and a power supply component was designed. The carrier features a lightweight and compact design, equipped with unidirectional and omnidirectional wheels. The sensor array has an adjustable distance, a rotary encoder provides position information, and a network interface enables data transmission, simplifying the deployment and operation of the device.

Benefits of technology

It significantly reduces testing costs, improves spatial adaptability and testing efficiency, ensures the accuracy and convenience of testing data, and is suitable for testing tasks in small areas and narrow spaces.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223551891U_ABST
    Figure CN223551891U_ABST
Patent Text Reader

Abstract

The utility model provides a millimeter wave sensor building curtain wall detection device capable of being rapidly deployed. The millimeter wave sensor building curtain wall detection device comprises a carrier, a sensor assembly and a power supply assembly, the sensor assembly comprises a sensor array; the carrier comprises an upper bracket and a lower bracket; the upper bracket and the lower bracket are respectively arranged at the upper end and the lower end of the first bracket; two first mounting racks and two second mounting racks are arranged on the upper bracket and the lower bracket respectively; a first one-way wheel is mounted on each first mounting frame, and a second one-way wheel is mounted on each second mounting frame; the power supply assembly comprises a group of power conversion modules; and the first mounting frame and the second mounting frame are matched with the first one-way wheel and the second one-way wheel, so that the sensor array moves along the building curtain wall and detects the building curtain wall. According to the utility model, through the innovative design and the optimized structure, the efficiency and the convenience of the detection work are obviously improved, and a more efficient and flexible solution is provided for the detection of the building curtain wall.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building safety inspection technology, specifically to a rapidly deployable millimeter-wave sensor building curtain wall inspection device. Background Technology

[0002] With the rapid development of the construction industry, the safety and reliability of building curtain walls are receiving increasing attention. To ensure the safety performance of building curtain walls, regular non-destructive testing of the metal structural components behind them has become crucial. Millimeter-wave sensors, due to their advantages of non-contact operation, high resolution, and strong penetration, have been widely used in the field of building curtain wall inspection. Traditional millimeter-wave sensor inspection schemes typically employ multi-channel sensor arrays to achieve comprehensive inspection of large-area curtain walls. However, existing inspection schemes have some significant limitations.

[0003] The shortcomings of existing technology:

[0004] 1. The high cost of auxiliary equipment limits the economic viability of small-area sampling inspections:

[0005] Currently, multi-channel sensor arrays are large in size and weight, and usually require complex and expensive vehicles such as motorized scanning brackets, scanning robotic arms, or even robots to assist their operation on the construction site.

[0006] This configuration is less economical for spot checks on small areas or specific regions. The high cost of purchasing, transporting, and maintaining auxiliary equipment relative to the scale and demand of the spot check task itself results in a significant waste of resources and reduces the overall cost-effectiveness of the testing work.

[0007] 2. The applicability limitations of large vehicles hinder indoor and confined space detection:

[0008] For wall inspection tasks in indoor environments or building passageways, existing technologies lack sufficient implementation space. Auxiliary vehicles such as motorized scanning brackets, robotic arms, and robots are often bulky, making them difficult to deploy and operate effectively in these confined spaces. Furthermore, their excessive size may prevent them from passing through passageways such as doorways and staircases, thus completely ruling out their application in specific scenarios.

[0009] This physical incompatibility greatly limits the popularization and application of millimeter-wave sensor technology in diverse detection scenarios.

[0010] Therefore, existing technologies have shortcomings and need further improvement. Utility Model Content

[0011] To address the problems existing in the prior art, this utility model provides a rapidly deployable millimeter-wave sensor building curtain wall detection device.

[0012] To achieve the above objectives, the specific solution of this utility model is as follows:

[0013] This utility model provides a rapidly deployable millimeter-wave sensor building curtain wall detection device, comprising:

[0014] Vehicle, sensor components, power supply components;

[0015] The sensor assembly includes a first bracket on which a sensor array consisting of a plurality of sensors is disposed, the sensor array being arranged in a vertical direction.

[0016] The vehicle includes an upper support and a lower support;

[0017] The upper support and the lower support are respectively disposed at the upper end and the lower end of the first support;

[0018] The upper bracket and the lower bracket are respectively provided with two first mounting brackets and two second mounting brackets;

[0019] Each of the first mounting brackets is equipped with a first one-way wheel, and each of the second mounting brackets is equipped with a second one-way wheel;

[0020] The first and second one-way wheels are arranged horizontally and facing the side of the sensor array toward the curtain wall to be detected, in order to maintain the distance between the sensor array and the curtain wall;

[0021] The power supply component includes a set of power conversion modules for converting alternating current into direct current required by the sensor array;

[0022] The first mounting bracket and the second mounting bracket, together with the first unidirectional wheel and the second unidirectional wheel, are used to move the sensor array along the building curtain wall and detect it.

[0023] Furthermore, the first and second mounting brackets are configured to be adjustable in length, thereby adjusting the distance between the sensor array and the curtain wall.

[0024] Furthermore, the bottom of the lower support is also equipped with four casters for moving the detection device to the corresponding detection position.

[0025] Furthermore, a third mounting bracket is provided on the lower or upper bracket, and a rotary encoder is also installed on the third mounting bracket. The rotary encoder is also provided with a first rotating wheel, which is used to abut against the curtain wall to be detected and transmit position information by rotation.

[0026] Furthermore, the upper bracket and the lower bracket are mounted on the first bracket by screws.

[0027] Furthermore, a first handle is provided on the upper side of the upper support for moving the curtain wall detection device.

[0028] Furthermore, the first bracket is also provided with a network interface for connecting the sensor array to external devices, such as laptops, to transmit the data detected by the sensor array to the external devices.

[0029] Furthermore, the rotary encoder is connected to the sensor array via a signal line, and the sensor array is connected to an external device via a network cable.

[0030] The technical solution of this utility model has the following beneficial effects:

[0031] 1. Significantly improves economic efficiency:

[0032] Miniaturized vehicle: By adopting a lightweight and compact design, the device does not rely on expensive auxiliary equipment such as complex electric scanning brackets, robotic arms or robots, which greatly reduces the overall cost of inspection tasks, especially in small-area sampling scenarios, where its economic benefits are particularly outstanding.

[0033] Integrated power supply components: The built-in miniaturized, high-efficiency power supply components are directly integrated into the vehicle, simplifying the on-site power connection process and further reducing the purchase, transportation and maintenance costs of the equipment.

[0034] 2. Enhance spatial adaptability:

[0035] Compact Design: Lightweight materials and a compact design enable the vehicle to easily traverse indoor and narrow spaces, such as building passageways and stairwells, greatly expanding the application scope of millimeter-wave sensor technology.

[0036] Flexible movement: The four casters installed at the bottom of the lower support allow the testing device to be easily moved to different testing positions, improving the flexibility of on-site operation.

[0037] 3. Improve detection efficiency:

[0038] Rapid installation and deployment: Through modular design, the entire detection system (including the vehicle, sensors and power supply components) can be installed and deployed by only two operators within 15 minutes, which greatly improves the efficiency and response speed of the detection work.

[0039] Precise control: The installation of a high-precision rotary encoder enables real-time monitoring of the sensor array's position information, ensuring the accuracy and reliability of the detection data.

[0040] 4. Easy to operate:

[0041] Distance adjustment: The lengths of the first and second mounting brackets are adjustable, allowing for adjustment of the distance between the sensor array and the curtain wall according to the different materials and structures of the wall being tested, ensuring detection effectiveness.

[0042] Easy to move: The first handle on the upper support makes it easy for operators to move the testing device, improving the convenience of on-site operation.

[0043] 5. Data transmission and processing:

[0044] Network interface: The network interface set on the first bracket can transmit the data detected by the sensor array to external devices (such as laptops) in real time, which facilitates data processing and analysis.

[0045] Signal connection: The rotary encoder is connected to the sensor array via signal lines, and the sensor array is connected to an external laptop via a network cable, ensuring the stability and reliability of data transmission. Attached Figure Description

[0046] Figure 1 This is a perspective view of the present invention;

[0047] Figure 2 This is a perspective view of the present invention from another angle;

[0048] Figure 3 This is a schematic diagram of the inspection of a curtain wall according to this utility model;

[0049] Figure 4 This is a connection diagram of this utility model.

[0050] In the picture:

[0051] 1. First bracket; 2. Sensor array; 3. Upper bracket; 4. Lower bracket; 5. First mounting bracket; 6. Second mounting bracket; 7. First unidirectional wheel; 8. Second unidirectional wheel; 9. Transformer; 10. Universal wheel; 11. Third mounting bracket; 12. Rotary encoder; 13. First rotating wheel; 14. Screw; 15. First handle; 16. Network interface; 17. Laptop computer; 18. Signal cable; 19. Network cable. Detailed Implementation

[0052] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0053] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0054] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0055] In the description of this embodiment, the terms "upper," "lower," "front," "rear," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0056] Combination Figures 1-4 As shown, this utility model provides a rapidly deployable millimeter-wave sensor building curtain wall detection device, comprising:

[0057] Vehicle, sensor components, power supply components;

[0058] The sensor assembly includes a first support 1, on which a sensor array 2 composed of a plurality of sensors is disposed, and the sensor array 2 is disposed along the vertical direction.

[0059] The vehicle includes an upper support 3 and a lower support 4;

[0060] The upper support 3 and the lower support 4 are respectively disposed at the upper end and the lower end of the first support 1;

[0061] The upper bracket 3 and the lower bracket 4 are respectively provided with two first mounting brackets 5 and two second mounting brackets 6;

[0062] Each of the first mounting brackets 5 is equipped with a first one-way wheel 7, and each of the second mounting brackets 6 is equipped with a second one-way wheel 8;

[0063] The first one-way wheel 7 and the second one-way wheel 8 are arranged horizontally and facing the side of the sensor array 2 toward the curtain wall to be detected, in order to maintain the distance between the sensor array 2 and the curtain wall;

[0064] The power supply component includes a set of power conversion modules 9, which are used to convert AC power into DC power required by the sensor array 2;

[0065] The first mounting bracket 5 and the second mounting bracket 6, together with the first one-way wheel 7 and the second one-way wheel 8, are used to move the sensor array 2 along the building curtain wall and detect it.

[0066] The first mounting bracket 5 and the second mounting bracket 6 are configured to be adjustable in length, thereby adjusting the distance between the sensor array 2 and the curtain wall.

[0067] The bottom of the lower support 4 is also equipped with four casters 10, which are used to move the detection device to the corresponding detection position.

[0068] The lower support 4 or the upper support 3 is also provided with a third mounting bracket 11, on which a rotary encoder 12 is also installed. The rotary encoder 12 is also provided with a first rotating wheel 13, which is used to abut against the curtain wall to be detected and transmit position information by rotation.

[0069] The upper bracket 3 and the lower bracket 4 are mounted on the first bracket 1 by screws 14.

[0070] The upper side of the upper support 3 is also provided with a first handle 15 for moving the curtain wall detection device.

[0071] The first bracket 1 is also provided with a network interface 16 for connecting the sensor array 2 to external devices, transmitting the data detected by the sensor array 2 to the external devices, including a laptop computer 17.

[0072] The rotary encoder 12 is connected to the sensor array 2 via a signal line 18, and the sensor array 2 is connected to an external device via a network cable 19.

[0073] The principle of this utility model is as follows:

[0074] This invention provides a rapidly deployable millimeter-wave sensor for building curtain wall inspection, the working principle of which is as follows:

[0075] Device components:

[0076] The carrier includes an upper support 3 and a lower support 4, which are used to support and fix the sensor assembly.

[0077] Sensor assembly: includes a first bracket 1, on which a sensor array 2 consisting of several sensors is disposed, the sensor array 2 being disposed in the vertical direction.

[0078] Power supply components: include a set of power conversion modules 9 for converting external 220V AC power into DC power required by sensor array 2.

[0079] Mobility and Location:

[0080] Casters 10: Four casters 10 are installed at the bottom of the lower bracket 4, which allows the testing device to be easily moved to the curtain wall to be tested.

[0081] One-way wheels: Two first mounting brackets 5 and two second mounting brackets 6 are respectively provided on the upper bracket 3 and the lower bracket 4, and each mounting bracket is equipped with a one-way wheel. These one-way wheels are arranged horizontally and facing the side of the curtain wall to be detected by the sensor array 2, in order to maintain the distance between the sensor array 2 and the curtain wall.

[0082] Distance adjustment:

[0083] Adjustable mounting brackets: The lengths of the first mounting bracket 5 and the second mounting bracket 6 can be adjusted, thereby adjusting the distance between the sensor array 2 and the curtain wall according to the different materials and structures of the wall being tested, ensuring the detection effect.

[0084] Location monitoring:

[0085] Rotary encoder 12: A third mounting bracket 11 is provided on the lower bracket 4 or the upper bracket 3, and a rotary encoder 12 is mounted on the mounting bracket. The rotary encoder 12 is provided with a first rotating wheel 13. The first rotating wheel 13 abuts against the curtain wall to be inspected and transmits position information by rotation to assist in imaging calculation.

[0086] Data acquisition and transmission:

[0087] Sensor array 2: Sensor array 2 acquires echo signals during the scanning process.

[0088] Rotary encoder 12: Rotary encoder 12 is connected to sensor array 2 via signal line 18 to provide position information.

[0089] Network interface 16: A network interface 16 is provided on the first bracket 1 for transmitting data detected by the sensor array 2 to an external device (such as a laptop computer 17).

[0090] Data transmission: The sensor array 2 is connected to an external laptop 17 via a network cable 19, and the collected echo signals and position information of the rotary encoder 12 are packaged and transmitted to the laptop 17.

[0091] Data processing and imaging:

[0092] Laptop 17: The external laptop 17 receives data transmitted from the sensor array 2 and the rotary encoder 12, performs imaging calculations and analyzes the detection results, and generates the final detection image and report.

[0093] Detailed operating steps

[0094] Preparation:

[0095] The upper bracket 3 and the lower bracket 4 are installed on the upper and lower ends of the first bracket 1 using screws 14.

[0096] Adjust the lengths of the first mounting bracket 5 and the second mounting bracket 6 to ensure that the sensor array 2 maintains an appropriate distance from the curtain wall.

[0097] Connect to an external 220V AC power supply, and the AC power will be converted into DC power required by the sensor array 2 through transformer 9.

[0098] Mobile devices:

[0099] Using the first handle 15 on the upper bracket 3, move the testing device to the location of the curtain wall to be tested.

[0100] Adjust the device to the appropriate position using the casters 10.

[0101] Start testing:

[0102] Push the detection device to move the sensor array 2 along the curtain wall.

[0103] The first wheel 13 of the rotary encoder 12 abuts against the curtain wall and transmits position information by rotating.

[0104] The sensor array 2 collects echo signals during movement and transmits the data to an external laptop 17 via network interface 16 and network cable 19.

[0105] Data processing:

[0106] The laptop computer 17 receives data transmitted from the sensor array 2 and the rotary encoder 12, and performs imaging calculations and analysis of detection results.

[0107] The final detection images and reports are generated for operators to view and evaluate.

[0108] Based on the above working principle, this utility model provides an efficient, convenient, and economical building curtain wall inspection solution, which is particularly suitable for small-area sampling inspection and indoor / narrow space inspection tasks.

[0109] The above description is only a preferred embodiment of the present utility model and does not limit the scope of the present utility model. All equivalent structural transformations made under the present utility model concept and based on the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the protection scope of the present utility model.

Claims

1. A rapidly deployable millimeter-wave sensor building curtain wall detection device, characterized in that, include: Vehicle, sensor components, power supply components; The sensor assembly includes a first bracket on which a sensor array consisting of a plurality of sensors is disposed, the sensor array being arranged in a vertical direction. The vehicle includes an upper support and a lower support; The upper support and the lower support are respectively disposed at the upper end and the lower end of the first support; The upper bracket and the lower bracket are respectively provided with two first mounting brackets and two second mounting brackets; Each of the first mounting brackets is equipped with a first one-way wheel, and each of the second mounting brackets is equipped with a second one-way wheel; The first and second one-way wheels are arranged horizontally and facing the side of the sensor array toward the curtain wall to be detected, in order to maintain the distance between the sensor array and the curtain wall; The power supply component includes a set of power conversion modules for converting alternating current into direct current required by the sensor array; The first mounting bracket and the second mounting bracket, together with the first unidirectional wheel and the second unidirectional wheel, are used to move the sensor array along the building curtain wall and detect it.

2. The rapidly deployable millimeter-wave sensor building curtain wall detection device according to claim 1, characterized in that, The first and second mounting brackets are configured to be adjustable in length, thereby adjusting the distance between the sensor array and the curtain wall.

3. The rapidly deployable millimeter-wave sensor building curtain wall detection device according to claim 1, characterized in that, The bottom of the lower support is also equipped with four casters for moving the detection device to the corresponding detection position.

4. The rapidly deployable millimeter-wave sensor building curtain wall detection device according to claim 1, characterized in that, The lower or upper support is further provided with a third mounting bracket, on which a rotary encoder is also installed. The rotary encoder is further provided with a first rotating wheel, which is used to abut against the curtain wall to be detected and transmit position information by rotation.

5. The rapidly deployable millimeter-wave sensor building curtain wall detection device according to claim 1, characterized in that, The upper and lower brackets are mounted on the first bracket by screws.

6. The rapidly deployable millimeter-wave sensor building curtain wall detection device according to claim 1, characterized in that, The upper side of the upper support is also provided with a first handle for moving the curtain wall detection device.

7. The rapidly deployable millimeter-wave sensor building curtain wall detection device according to claim 4, characterized in that, The first bracket is also equipped with a network interface for connecting the sensor array to external devices, such as laptops, to transmit the data detected by the sensor array to the external devices.

8. The rapidly deployable millimeter-wave sensor building curtain wall detection device according to claim 7, characterized in that, The rotary encoder is connected to the sensor array via a signal line, and the sensor array is connected to external devices via a network cable.