Intelligent warning device for substation crane operation safety house

By setting up intelligent warning devices for infrared transmitters and receivers in the substation operation area, the problem of difficulty in monitoring the crane operating range is solved, effective protection of power station equipment is achieved, and accidents and maintenance costs are reduced.

CN119612369AInactive Publication Date: 2025-03-14KAIFENG POWER SUPPLY COMPANY STATE GRID HENAN ELECTRIC POWER
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Patent Information

Application Number
CN202410059749.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When crane operations are carried out in substations, there are high-risk equipment damage and maintenance costs, and it is difficult for the existing technology to effectively monitor and manage the crane operation range.

Method used

An intelligent warning device for the operation safety house of the substation crane is designed. By setting up multiple sets of infrared transmitters and infrared receivers on both sides of the operating area, an infrared alarm grid is formed. When the crane operates the main arm to block infrared light, the alarm alarms to alert the crane driver to avoid damaging the power station equipment.

Benefits of technology

A comprehensive monitoring and management of the crane operating range is achieved, which avoids damage to the power station equipment by the crane operating boom, and reduces accidents and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a transformer substation crane operation safety house intelligent warning device which comprises a safety house body, two rows of safety house side walls are arranged on the safety house body, the two rows of safety house side walls are arranged on the two sides of an operation area respectively, and meanwhile the interior of the operation area is constructed through a crane body. Power station equipment is arranged on the outer side of the safe house body; the safety house side wall is composed of multiple sets of first stand columns, multiple sets of second stand columns, multiple sets of positioning assemblies, multiple sets of infrared emitters, multiple sets of infrared receivers, multiple sets of bases, multiple sets of tie bars and multiple sets of reinforcing rods. The invention discloses an intelligent warning device for a substation crane operation safety house. The first stand columns and the second stand columns are evenly arranged in multiple sets, a large number of infrared emitters and infrared receivers are installed on the first stand columns and the second stand columns, the infrared emitters emit infrared light rays, the infrared light rays are received through the infrared receivers, a virtual'operation safety house 'is formed, and all-directional monitoring and management on an operation site are achieved.
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Description

Technical Field

[0001] The invention relates to the field of electric power construction safety equipment, and in particular to an intelligent warning device for a substation crane operation safety house. Background Art

[0002] There are almost always threats of high voltage in power production operations. When personnel enter the operation range, they need to strictly abide by the operation procedures during the operation, go to the designated area according to the requirements of the operation work ticket, and perform standardized operations on the designated targets. In order to ensure correct operation and personnel safety, substation crane operation safety control robots are currently usually used. Safety control robots are semi-autonomous, autonomous, or fully controlled robots that assist humans in completing safety protection work, providing better technical guarantees for personnel safety. Especially for large cranes, when they are operating inside the substation, there are many energized devices inside the substation. The operation risk inside the substation is high, the control is difficult, and it is easy to cause major accidents, resulting in equipment damage and maintenance costs. Summary of the invention

[0003] In order to fill the gap in the market, the present invention provides an intelligent warning device for a substation crane operation safety house.

[0004] The object of the present invention is to provide an intelligent warning device for a substation crane operation safety room to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: an intelligent warning device for a substation crane operation safety house, comprising a safety house body, wherein the safety house side walls on the safety house body are arranged in two rows, and the two rows of safety house side walls are arranged on both sides of the operation area, respectively, while the interior of the operation area is constructed by the crane body, and the outside of the safety house body is the power station equipment; The side wall of the safe house is composed of a first column, a second column, a positioning assembly, an infrared transmitter, an infrared receiver, a base, tie bars and a reinforcing rod, and the first column and the second column are evenly arranged in multiple groups, and multiple groups of infrared transmitters are evenly installed on the first column, and multiple groups of infrared receivers are evenly installed on both sides of the second column, and the distance between two adjacent groups of infrared receivers and the infrared transmitter is consistent. The first column and the second column are fixed by a positioning assembly, and the positioning assembly is composed of an alarm, a first positioning seat, a stud, a nut, a U-shaped hole, an adjusting rod and a second positioning seat, and the back of the first column is fixed to the first positioning seat, and the back of the second column is fixed to the second positioning seat, and the end of the second positioning seat away from the second column is fixedly connected to the adjusting rod, and the alarm is screwed on the outer side of the first positioning seat.

[0006] Furthermore, the infrared transmitter and the infrared receiver are arranged opposite to each other, and the infrared transmitter transmits infrared light which is received by the infrared receiver, and the infrared receiver is electrically connected to the controller inside the alarm.

[0007] Furthermore, the second columns are evenly arranged in seven groups, and the first columns are arranged in two groups and respectively installed at two ends of the side walls of the safe house, and the distances between two adjacent groups of second columns are consistent.

[0008] Furthermore, the multiple groups of infrared emitters on the first column and the second column emit infrared light to form an infrared alarm grid, and the bottoms of the first column and the second column are welded with fixed bases, and holes are opened on the bases, and the bases are fixed to the cement floor of the substation by bolts.

[0009] Furthermore, the first column and the second column are welded on the upper side of the back side with fixed tie bars, and one end of the tie bar away from the first column is screwed and fixed on the ground of the substation, and at the same time, the angle between the tie bar and the first column is 20°, and the tie bar and the first column are fixed by a reinforcing rod, and the angle between the reinforcing rod and the tie bar is 50°.

[0010] Furthermore, an adjustment hole is provided inside the first positioning seat, and the adjustment hole is adapted to the size of the adjustment rod. Meanwhile, the adjustment rod is inserted into the adjustment hole and is locked by means of a stud and a nut.

[0011] Furthermore, the end of the adjusting rod is welded and fixed to the stud, and a U-shaped hole is opened on the outer side of the first positioning seat. At the same time, the size of the U-shaped hole is adapted to the size of the stud, and the stud is inserted into the inside of the U-shaped hole and screwed and fixed with a nut.

[0012] Furthermore, mounting parts are provided at the ends of the infrared transmitter and the infrared receiver, and multiple groups of infrared transmitters and infrared receivers are installed on the first column and the second column through the mounting parts, and the mounting parts are composed of a mounting seat, a locking block, a locking groove, a receiving groove and a mounting plate.

[0013] Furthermore, the end of the infrared emitter is fixed to the mounting plate, and two groups of locking blocks are evenly mounted on the mounting plate, and the two groups of locking blocks are centrally symmetrical structures about the midpoint of the infrared emitter.

[0014] Furthermore, two groups of locking grooves and receiving grooves are evenly arranged on the mounting seat, and the locking grooves and the receiving grooves are connected. At the same time, the size of the locking groove is adapted to that of the locking block, and the locking block passes through the receiving groove and is clamped in the inside of the locking groove. The cross-sections of the locking groove and the locking block are both dovetail-shaped, and the cross-section of the receiving groove is rectangular.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. When the operating arm on the crane body blocks the infrared light emitted by the infrared transmitter, the infrared light emitted by the infrared transmitter cannot be received by the infrared receiver, so that the infrared receiver alarms through the alarm, and the alarm alarms the driver of the crane body, so that the operating arm of the crane body will not cause damage to the power station equipment, so that once the operating range of the crane exceeds the safe operating range, the driver of the crane can be alarmed. The monitoring range is wide and can be widely used in substations, power plants and converter stations; 2. When installing the first column and the second column, the distance between the first column and the second column can be adjusted, and the positions between the first column and the second column can also be staggered to freely form irregular protection areas. The operator can adjust the boundary width and height limit distance according to the needs of the site, and the on-site deployment is simple and flexible; 3. The first column and the second column are evenly arranged in multiple groups, on which a large number of infrared transmitters and infrared receivers are installed. The infrared transmitter emits infrared light and receives it through the infrared receiver, forming a virtual "work safety house" to achieve all-round monitoring and management of the work site. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of the structure of the present invention; Figure 2 A schematic diagram of the side wall of a safe house of the structure of the present invention; Figure 3 The structure of the present invention Figure 2 Top view of point B in the figure; Figure 4 The structure of the present invention Figure 2 AA section structure schematic diagram in; Figure 5 A side view of the side wall of the safe house of the structure of the present invention; Figure 6 The structure of the present invention Figure 3 Side view of Figure 7 This is a schematic diagram of the infrared emitter of the present invention and its installation structure; Figure 8 A schematic diagram of the mounting seat structure of the present invention; Fig. 9 A schematic diagram of the locking block of the structure of the present invention installed inside the receiving groove; Fig.10 This is a schematic diagram of the locking block of the structure of the present invention being fixed inside the locking groove.

[0017] In the figure: 1. Substation; 2. Power station equipment; 3. Safe house body; 30. Safe house side wall; 31. First column; 32. Second column; 33. Positioning assembly; 331. Alarm; 332. First positioning seat; 333. Stud; 334. Nut; 335. U-shaped hole; 336. Adjustment rod; 337. Second positioning seat; 338. Adjustment hole; 34. Infrared transmitter; 341. Mounting piece; 3410. Mounting seat; 3411. Locking block; 3412. Locking groove; 3413. Accommodating groove; 3414. Mounting sheet; 35. Infrared receiver; 36. Base; 37. Tie rod; 38. Reinforcement rod; 4. Working area; 5. Crane body. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Specific implementation method 1: Please refer to Figure 1-10 The present invention provides a technical solution: an intelligent warning device for a substation crane operation safety house, comprising a safety house body 3, wherein the safety house side walls 30 on the safety house body 3 are arranged in two rows, and the two rows of safety house side walls 30 are respectively arranged on both sides of an operation area 4, while the interior of the operation area 4 is constructed by a crane body 5, and the outside of the safety house body 3 is a power station equipment 2; The side wall 30 of the safe house is composed of a first column 31, a second column 32, a positioning assembly 33, an infrared transmitter 34, an infrared receiver 35, a base 36, a tie rod 37 and a reinforcing rod 38, and the first column 31 and the second column 32 are evenly arranged in multiple groups, and multiple groups of infrared transmitters 34 are evenly installed on the first column 31, and multiple groups of infrared receivers 35 are evenly installed on both sides of the second column 32, and the distance between two adjacent groups of infrared receivers 35 and the infrared transmitter 34 is consistent, and the first column 31 and the second column 32 are connected by a plurality of reinforcing rods 38. The positioning assembly 33 is fixed, and the positioning assembly 33 consists of an alarm 331, a first positioning seat 332, a stud 333, a nut 334, a U-shaped hole 335, an adjustment rod 336 and a second positioning seat 337. The back side of the first column 31 is fixed to the first positioning seat 332, and the back side of the second column 32 is fixed to the second positioning seat 337. The end of the second positioning seat 337 away from the second column 32 is fixedly connected to the adjustment rod 336, and the outer side of the first positioning seat 332 is screwed with the alarm 331.

[0020] Working principle: a safety house body 3 is arranged outside the working area 4, and the safety house body 3 is composed of two groups of safety house side walls 30, and multiple groups of infrared transmitters 34 emit infrared light to form an infrared alarm grid; when the crane body 5 is performing construction inside the working area 4, when the operating arm on the crane body 5 blocks the infrared light emitted by the infrared transmitter 34, the infrared light emitted by the infrared transmitter 34 cannot be received by the infrared receiver 35, so that the infrared receiver 35 alarms through the alarm 331, and the alarm 331 alarms the driver of the crane body 5, so that the operating arm of the crane body 5 will not cause damage to the power station equipment 2, so that once the operating range of the crane exceeds the safe operating range, the driver of the crane can be alarmed, and the monitoring range is wide, which can be widely used in substations, power plants and converter stations.

[0021] Specific implementation method 2: This implementation method is a further limitation of specific implementation method 1. The infrared transmitter 34 and the infrared receiver 35 are arranged opposite to each other, and the infrared transmitter 34 transmits infrared light which is received by the infrared receiver 35. Meanwhile, the infrared receiver 35 is electrically connected to the controller inside the alarm 331.

[0022] like Figure 1-4 As shown: the infrared transmitter 34 and the infrared receiver 35 are arranged opposite to each other, and the infrared transmitter 34 and the infrared receiver 35 can be directly purchased on the market; The infrared light emitted by the infrared transmitter 34 can be received by the infrared receiver 35 when it is not blocked. When the crane body 5 operates the boom to block the infrared light, the infrared receiver 35 sends an alarm signal to the alarm 331, which activates the alarm 331 and warns the driver of the crane body 5.

[0023] Specific implementation method three: This implementation method is a further limitation of specific implementation method one, wherein the second columns 32 are evenly arranged in seven groups, and the first columns 31 are arranged in two groups respectively installed at both ends of the side wall 30 of the safe house, and the distance between two adjacent groups of second columns 32 is consistent.

[0024] like Figure 1-4 As shown: when the first column 31 and the second column 32 are installed, the distance between the first column 31 and the second column 32 can be adjusted, and the positions between the first column 31 and the second column 32 can also be staggered to freely form an irregular protection area. The operator adjusts the boundary width and height limit distance according to the needs of the site, and the on-site deployment is simple and flexible.

[0025] Specific implementation method four: This implementation method is a further limitation of specific implementation method one, in which multiple groups of infrared emitters 34 on the first column 31 and the second column 32 emit infrared light to form an infrared alarm grid, and a fixed base 36 is welded to the bottom of the first column 31 and the second column 32, and a through hole is provided on the base 36, and the base 36 is fixed to the cement floor of the substation 1 by bolts.

[0026] like Figure 1-4 As shown: the first pillars 31 and the second pillars 32 are evenly arranged in multiple groups, on which a large number of infrared transmitters 34 and infrared receivers 35 are installed. The infrared transmitters 34 emit infrared light and receive it through the infrared receivers 35, forming a virtual "work safety house" to achieve all-round monitoring and management of the work site.

[0027] Specific embodiment five: This embodiment is a further limitation of specific embodiment one, wherein a tie rod 37 is welded and fixed on the upper back side of the first column 31 and the second column 32, and one end of the tie rod 37 away from the first column 31 is screwed and fixed on the ground of the substation 1, and the angle between the tie rod 37 and the first column 31 is 20°, and the tie rod 37 and the first column 31 are fixed by a reinforcing rod 38, and the angle between the reinforcing rod 38 and the tie rod 37 is 50°.

[0028] like Figure 1-4 As shown: a fixing tie rod 37 is welded on the upper back side of the first column 31 and the second column 32. By setting the tie rod 37, the installation strength of the first column 31 and the second column 32 can be reinforced. When the first column 31 and the second column 32 are exposed to wind, it is not easy to shake, so that the infrared transmitter 34 and the infrared receiver 35 will not be misaligned.

[0029] Specific embodiment six: This embodiment is a further limitation of specific embodiment one, wherein an adjustment hole 338 is provided inside the first positioning seat 332 , and the adjustment hole 338 is adapted to the size of the adjustment rod 336 , and the adjustment rod 336 is inserted into the adjustment hole 338 and is locked by means of a stud 333 and a nut 334 .

[0030] like Figure 1-6 As shown: when adjusting the distance between the first column 31 and the second column 32, the adjusting rod 336 can be inserted into the adjusting hole 338 for adaptive adjustment. When the distance between the first column 31 and the second column 32 is adjusted, the nut 334 is tightened on the outside of the stud 333 to lock the first column 31 and the second column 32.

[0031] Specific embodiment seven: This embodiment is a further limitation of specific embodiment one, the end of the adjusting rod 336 is welded and fixed to the stud 333, and a U-shaped hole 335 is opened on the outer side of the first positioning seat 332, and the U-shaped hole 335 is adapted to the size of the stud 333, and the stud 333 is inserted into the inside of the U-shaped hole 335 and is screwed and fixed with the nut 334.

[0032] The stud 333 is inserted into the U-shaped hole 335 and is screwed and fixed with the nut 334 , so as to perform adaptation work when the distance between the first column 31 and the second column 32 is adjusted.

[0033] Specific embodiment eight: This embodiment is a further limitation of specific embodiment one, wherein mounting parts 341 are provided at the ends of the infrared transmitter 34 and the infrared receiver 35, and multiple groups of infrared transmitters 34 and infrared receivers 35 are mounted on the first column 31 and the second column 32 through the mounting parts 341, and the mounting parts 341 are composed of a mounting seat 3410, a locking block 3411, a locking groove 3412, a receiving groove 3413 and a mounting plate 3414.

[0034] like Figure 1-6 As shown: multiple groups of infrared transmitters 34 and infrared receivers 35 are installed on the first column 31 and the second column 32 through the mounting parts 341. The infrared light emitted by the infrared transmitter 34 can form a blocking grid for the working range of the crane body 5, thereby limiting the working area of ​​the crane body 5.

[0035] Specific implementation nine: This implementation is a further limitation of specific implementation eight, the end of the infrared emitter 34 is fixed to the mounting plate 3414, and two groups of locking blocks 3411 are evenly mounted on the mounting plate 3414, and the two groups of locking blocks 3411 are centrally symmetrical structures about the midpoint of the infrared emitter 34.

[0036] like Figure 7-10 As shown: when it is necessary to disassemble the damaged infrared transmitter 34 and infrared receiver 35, taking the infrared transmitter 34 as an example, the operation method is as follows: Rotate the infrared transmitter 34 so that the locking block 3411 at the end of the infrared transmitter 34 is disengaged from the locking groove 3412 and enters the receiving groove 3413, and the infrared transmitter 34 can be disassembled. The disassembly method of the infrared receiver 35 is the same as above.

[0037] Specific embodiment ten: This embodiment is a further limitation of specific embodiment eight, and two groups of locking grooves 3412 and receiving grooves 3413 are evenly arranged on the mounting seat 3410, and the locking grooves 3412 and the receiving grooves 3413 are connected. At the same time, the locking grooves 3412 are adapted to the size of the locking block 3411, and the locking block 3411 passes through the receiving grooves 3413 and is clamped in the locking grooves 3412. The cross-sections of the locking grooves 3412 and the locking block 3411 are both dovetail-shaped, and the cross-section of the receiving groove 3413 is rectangular.

[0038] like Figure 7-10 As shown: when the damaged infrared transmitter 34 and infrared receiver 35 need to be installed, taking the infrared transmitter 34 as an example, the operation method is as follows: Rotate the infrared transmitter 34 in the opposite direction so that the locking block 3411 at the end of the infrared transmitter 34 rotates from the inside of the receiving groove 3413, so that the locking block 3411 passes through the receiving groove 3413 and is fixed in the locking groove 3412, thereby installing the infrared transmitter 34; the installation method of the infrared receiver 35 is the same as above.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent warning device for a substation crane operation safety house, comprising a safety house body (3), characterized in that: The safety house side walls (30) on the safety house body (3) are arranged in two rows, and the two rows of safety house side walls (30) are respectively arranged on both sides of the working area (4), and the inside of the working area (4) is constructed by the crane body (5), and the outside of the safety house body (3) is the power station equipment (2); The side wall (30) of the safe house is composed of a first column (31), a second column (32), a positioning assembly (33), an infrared transmitter (34), an infrared receiver (35), a base (36), a tie rod (37) and a reinforcing rod (38), and the first column (31) and the second column (32) are evenly arranged in multiple groups, and multiple groups of infrared transmitters (34) are evenly installed on the first column (31), and multiple groups of infrared receivers (35) are evenly installed on both sides of the second column (32), and the distance between two adjacent groups of infrared receivers (35) and the infrared transmitter (34) is consistent, and the first column (31) and the second column (32) are connected. The first column (31) is fixed by a positioning assembly (33), the positioning assembly (33) being composed of an alarm (331), a first positioning seat (332), a stud (333), a nut (334), a U-shaped hole (335), an adjustment rod (336) and a second positioning seat (337), and the back of the first column (31) is fixed to the first positioning seat (332), while the back of the second column (32) is fixed to the second positioning seat (337), and one end of the second positioning seat (337) away from the second column (32) is fixedly connected to the adjustment rod (336), and the outer side of the first positioning seat (332) is screwed to install the alarm (331).

2. According to claim 1, the intelligent warning device for the substation crane operation safety house is characterized by: The infrared transmitter (34) and the infrared receiver (35) are arranged opposite to each other, and the infrared transmitter (34) transmits infrared light which is received by the infrared receiver (35), and the infrared receiver (35) is electrically connected to a controller inside the alarm (331).

3. According to claim 1, the intelligent warning device for the substation crane operation safety house is characterized by: The second columns (32) are evenly arranged in seven groups, and the first columns (31) are arranged in two groups respectively installed at two ends of the side wall (30) of the safe house, and the distance between two adjacent groups of second columns (32) is consistent.

4. According to claim 1, the intelligent warning device for the substation crane operation safety house is characterized by: The plurality of infrared emitters (34) on the first column (31) and the second column (32) emit infrared light to form an infrared alarm grid, and a fixed base (36) is welded to the bottom of the first column (31) and the second column (32), and a through hole is provided on the base (36), and the base (36) is fixed to the cement floor of the substation (1) by means of bolts.

5. According to claim 1, the intelligent warning device for the substation crane operation safety house is characterized by: A tie bar (37) is welded and fixed on the upper back side of the first column (31) and the second column (32), and one end of the tie bar (37) away from the first column (31) is screwed and fixed on the ground of the substation (1), and the angle between the tie bar (37) and the first column (31) is 20°, and the tie bar (37) and the first column (31) are fixed by a reinforcing rod (38), and the angle between the reinforcing rod (38) and the tie bar (37) is 50°.

6. The intelligent warning device for a substation crane operation safety house according to claim 1 is characterized by: An adjustment hole (338) is provided inside the first positioning seat (332), and the adjustment hole (338) is adapted to the size of the adjustment rod (336), while the adjustment rod (336) is inserted into the adjustment hole (338) and is locked by means of a stud (333) and a nut (334).

7. The intelligent warning device for a substation crane operation safety house according to claim 1 is characterized by: The end of the adjusting rod (336) is welded and fixed to the stud (333), and a U-shaped hole (335) is provided on the outer side of the first positioning seat (332). The size of the U-shaped hole (335) and the stud (333) are matched, and the stud (333) is inserted into the interior of the U-shaped hole (335) and is screwed and fixed to the nut (334).

8. The intelligent warning device for a substation crane operation safety house according to claim 1 is characterized by: The ends of the infrared transmitter (34) and the infrared receiver (35) are both provided with mounting members (341), and the plurality of sets of infrared transmitters (34) and infrared receivers (35) are all mounted on the first column (31) and the second column (32) via the mounting members (341), and the mounting members (341) are composed of a mounting seat (3410), a locking block (3411), a locking groove (3412), a receiving groove (3413), and a mounting sheet (3414).

9. The intelligent warning device for a substation crane operation safety house according to claim 8, characterized in that: The end of the infrared emitter (34) is fixed to the mounting plate (3414), and two groups of locking blocks (3411) are evenly mounted on the mounting plate (3414), and the two groups of locking blocks (3411) are centrally symmetrical structures about the midpoint of the infrared emitter (34).

10. The intelligent warning device for a substation crane operation safety house according to claim 8, characterized in that: The mounting seat (3410) is evenly provided with two groups of locking grooves (3412) and receiving grooves (3413), and the locking grooves (3412) and the receiving grooves (3413) are connected to each other. At the same time, the locking grooves (3412) are adapted to the size of the locking block (3411), and the locking block (3411) passes through the receiving groove (3413) and is clamped in the interior of the locking groove (3412). The cross-sections of the locking groove (3412) and the locking block (3411) are both dovetail-shaped, and the cross-section of the receiving groove (3413) is rectangular.