CN110576444A - Security protection equipment with high safety factor for patrol in rainy days - Google Patents
Security protection equipment with high safety factor for patrol in rainy days Download PDFInfo
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- CN110576444A CN110576444A CN201910668031.7A CN201910668031A CN110576444A CN 110576444 A CN110576444 A CN 110576444A CN 201910668031 A CN201910668031 A CN 201910668031A CN 110576444 A CN110576444 A CN 110576444A
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- motor
- operational amplifier
- resistor
- fixed
- moving
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0058—Means for cleaning manipulators, e.g. dust removing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/02—Sensing devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
the invention relates to security equipment with high safety factor for patrolling in rainy days, which comprises a moving mechanism, a flat plate, a host and a top cover, wherein a camera, a display screen and a cleaning mechanism are arranged on the host, the moving mechanism comprises a moving component and two direction-adjusting components, the moving component comprises a first motor, a telescopic unit, a base, a driving bevel gear, a driven shaft and two wheels, the cleaning mechanism comprises a translation component, a moving plate, a drying component, a cleaning block and two connecting components, the security equipment with high safety factor for patrolling in rainy days drives the host to move through the moving mechanism to execute a patrol task, the height of the host is increased by using the telescopic unit in rainy days to prevent the host from being affected with damp, the safe and reliable operation of the equipment is ensured, and moreover, the surface of the camera is cleaned through the cleaning mechanism to enable the camera to shoot clear images, the ability of the equipment to perform patrol work in rainy days is ensured, and the practicability of the equipment is improved.
Description
Technical Field
the invention relates to the field of intelligent security, in particular to security equipment with high safety factor for patrolling in rainy days.
Background
The security robot is also called a security robot, and is a robot which assists a human to complete protection work in a semi-autonomous mode, an autonomous mode or under the control of the human. The security robot is used as a subdivision field of the robot industry, is based on the actual production and living needs, and is used for solving the potential safety hazard, patrol monitoring, disaster early warning and the like, so that the occurrence of safety accidents is reduced, and the loss of lives and property is reduced.
The existing security robot is generally only suitable for being used in clear weather, and in rainy days, due to the fact that air humidity is increased, a camera on the robot is prone to fogging, so that equipment shooting is not clear, the security patrol effect is reduced, water is easily accumulated on the ground in rainy days, after the bottom of the security robot is soaked, the water easily corrodes driving devices such as a motor and the like in the robot, equipment short circuit can be caused, operation of the equipment is affected, the equipment is seriously damaged, and the existing security robot cannot perform patrol tasks in rainy days.
Disclosure of Invention
the technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the security protection equipment with high safety coefficient for the patrol in rainy days is provided.
the technical scheme adopted by the invention for solving the technical problems is as follows: a security protection device with high safety factor for patrol in rainy days comprises a moving mechanism, a flat plate, a host and a top cover, wherein the moving mechanism, the flat plate, the host and the top cover are sequentially arranged from bottom to top;
The moving mechanism comprises a moving assembly and two direction adjusting assemblies, the two direction adjusting assemblies are respectively positioned on two sides of the moving assembly, the moving assembly comprises a first motor, a telescopic unit, a base, a driving bevel gear, a driven shaft, two supporting units and two wheels, the first motor is fixed below a flat plate, the first motor is electrically connected with a PLC, the driving bevel gear is arranged below the first motor through the telescopic unit, the telescopic unit is arranged on the base, the driven shaft is positioned below the base, the driven bevel gear is sleeved on the driven shaft, the two wheels are respectively arranged at two ends of the driven shaft, and the two supporting units are respectively positioned on two sides of the driven bevel gear;
the direction adjusting assembly comprises a fixed frame, a cross rod, a moving wheel, a lifting block, a second motor and a rotating shaft, the second motor is fixed below the flat plate and is in transmission connection with the rotating shaft, the second motor is electrically connected with the PLC, the bottom end of the rotating shaft is arranged in the lifting block, the lifting block penetrates through the base, the vertical cross section of the fixed frame is U-shaped, the opening of the U-shaped cross section of the fixed frame is downward, two ends of the cross rod are respectively and fixedly connected with two ends of the fixed frame, the moving wheel is sleeved on the fixed frame, and the fixed frame is fixed at the bottom end of the lifting block;
The cleaning mechanism comprises a translation assembly, a movable plate, a drying assembly, a cleaning block and two connecting assemblies, the translation assembly is in transmission connection with the movable plate, the drying assembly is located on one side, close to the host, of the movable plate, the two connecting assemblies are located on two sides of the drying assembly respectively, and the cleaning block is connected with the drying assembly through the connecting assemblies;
The drying assembly comprises a drying chamber, an air inlet pipe and an exhaust hood, the drying chamber is fixed on the movable plate, the air inlet pipe is positioned below the drying chamber, the exhaust hood is positioned on one side of the drying chamber close to the cleaning block, the air inlet pipe and the exhaust hood are both communicated with the drying chamber, and a drying unit is arranged in the drying chamber;
a temperature measuring module is arranged in the host, the temperature measuring module comprises a temperature measuring circuit, the temperature measuring circuit comprises a first operational amplifier, a second operational amplifier, a third operational amplifier, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a first capacitor, a second capacitor, a third capacitor, a first adjustable resistor, a second adjustable resistor and a third adjustable resistor, the inverting input end of the first operational amplifier is connected with the first capacitor, the non-inverting input end of the first operational amplifier is grounded through the first resistor, the non-inverting input end of the first operational amplifier is connected with the output end of the first operational amplifier through the second resistor, the output end of the first operational amplifier is grounded through the first adjustable resistor, the adjustable end of the first adjustable resistor is connected with the output end of the first operational amplifier, the output end of the first operational amplifier is connected with the inverting input end of the second operational amplifier through a series circuit consisting of a third resistor and a fourth resistor, the inverting input end of the second operational amplifier is grounded through a third capacitor, the non-inverting input end of the second operational amplifier is respectively connected with a third resistor and a fourth resistor through a series circuit consisting of a second capacitor and a fifth resistor, the output end of the second operational amplifier is connected with the inverting input end of the third operational amplifier through a sixth resistor, the inverting input end of the third operational amplifier is connected with the output end of the third operational amplifier through a third adjustable resistor, the adjustable end of the third adjustable resistor is connected with the output end of the third operational amplifier, the non-inverting input end of the third operational amplifier is grounded through the second adjustable resistor, and the adjustable end of the second adjustable resistor is connected with the non-inverting input end of the third operational amplifier.
Preferably, in order to realize the position rising of the flat plate, the telescopic unit comprises a third motor, a screw rod and a telescopic pipe, the third motor is fixed at the bottom end of an output shaft of the first motor, the third motor is electrically connected with the PLC, the third motor is in transmission connection with the screw rod, the telescopic pipe is sleeved on the screw rod, a connection part of the telescopic pipe and the screw rod is provided with a thread matched with the screw rod, and the telescopic pipe is fixed above the drive bevel gear.
Preferably, in order to support the driven shaft to rotate, the supporting unit comprises a fixing ring and a vertical rod, the fixing ring is sleeved on the driven shaft, and the fixing ring is fixed below the base through the vertical rod.
Preferably, in order to prevent the driven shaft from moving along the axis of the fixing ring, limiting plates are arranged on two sides of the fixing ring and fixed on the driven shaft.
Preferably, in order to realize the synchronous rotation of the lifting block and the rotating shaft, two sliding assemblies are arranged in the lifting block and comprise sliding rings and sliding rails, the sliding rings are fixed on the rotating shaft, the sliding rails are U-shaped, two ends of each sliding rail are fixed on the inner wall of the lifting block, and the sliding rings are sleeved on the sliding rails.
Preferably, in order to drive the movable plate to move, the translation assembly comprises a fourth motor, a driving rod, a driven rod and two connecting frames, the fourth motor is fixed on the host, the fourth motor is electrically connected with the PLC, the fourth motor is in transmission connection with the driving rod, the driving rod is hinged to the movable plate through the driven rod, the two connecting frames are respectively located above and below the movable plate, the horizontal section of each connecting frame is U-shaped, the two ends of each connecting frame are fixed on the host, and the movable plate is sleeved on the connecting frames.
preferably, in order to make the exhaust hood eject hot air, the drying unit includes a fifth motor, a driving shaft, a heating wire, and two fan blades, the fifth motor is fixed on an inner wall of the drying chamber on a side close to the moving plate, the fifth motor and the heating wire are both electrically connected to the PLC, the fifth motor is in transmission connection with the driving shaft, the two fan blades are respectively located on two sides of the driving shaft, and the heating wire is located between the driving shaft and the exhaust hood.
preferably, in order to detect weather conditions, a raindrop sensor is arranged above the top cover, and the raindrop sensor is electrically connected with the PLC.
preferably, in order to enable the cleaning block to abut against the camera, the connecting unit comprises a spring, an orientation ring and an orientation rod, the cleaning block is connected with the drying chamber through the spring, the spring is in a compressed state, the orientation rod is fixed on the cleaning block, the orientation ring is fixed on the drying chamber, and the orientation ring is sleeved on the orientation rod.
Preferably, in order to prevent the orientation rod from falling off the orientation ring, one end of the orientation rod, which is far away from the cleaning block, is provided with a lug.
The invention has the advantages that the security protection device with high safety factor for patrol in rainy days drives the host to move through the moving mechanism to execute patrol tasks, the telescopic unit is utilized to increase the height of the host in rainy days to prevent the host from being affected with damp, and the safe and reliable operation of the device is ensured, compared with the existing moving mechanism, the moving mechanism is safer and more reliable, moreover, the surface of the camera is cleaned through the cleaning mechanism, so that the camera can shoot clear images, the patrol work execution capability of the device in rainy days is ensured, compared with the existing cleaning mechanism, the cleaning mechanism dries the cleaning block through the drying unit, so that the cleaning block can continuously absorb water and dry the camera, the practicability of the device is further improved, and signals are amplified in a multi-stage mode through the first operational amplifier, the second operational amplifier and the third operational amplifier in the temperature measuring circuit, therefore, the accuracy of signal detection is guaranteed, signals are amplified and adjusted through the adjustable resistor, signal overflow is prevented, and the reliability of temperature measurement is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a security device with a high safety factor for patrolling in rainy days according to the invention;
FIG. 2 is a schematic structural diagram of a moving mechanism of the security device with a high safety factor for patrolling in rainy days;
FIG. 3 is a schematic view of a connection structure of a rotating shaft and a lifting block of the security device with a high safety factor for patrolling in rainy days;
FIG. 4 is a schematic diagram of the cleaning mechanism of the security device with a high safety factor for patrolling in rainy days according to the invention;
FIG. 5 is a schematic view of a connection structure of a drying chamber and a cleaning block of the security device with a high safety factor for patrolling in rainy days according to the invention;
FIG. 6 is a schematic circuit diagram of a temperature measuring circuit of the high-safety security device for patrolling in rainy days of the present invention;
In the figure: 1. a flat plate, 2, a main frame, 3, a top cover, 4, a camera, 5, a display screen, 6, a shielding plate, 7, a key, 8, a first motor, 9, a base, 10, a driving bevel gear, 11, a driven bevel gear, 12, a driven shaft, 13, a wheel, 14, a fixed frame, 15, a cross bar, 16, a moving wheel, 17, a lifting block, 18, a second motor, 19, a rotating shaft, 20, a moving plate, 21, a cleaning block, 22, a drying chamber, 23, an air inlet pipe, 24, an exhaust hood, 25, a third motor, 26, a screw rod, 27, a telescopic pipe, 28, a fixed ring, 29, a vertical rod, 30, a limiting plate, 31, a sliding ring, 32, a sliding rail, 33, a fourth motor, 34, a driving rod, 35, a driven rod, 36, a connecting frame, 37, a fifth motor, 38, a driving shaft, 39, an electric heating wire, 40, a fan blade, 41, a spring, 42, a directional ring, 43, a directional rod, 44, 45. the raindrop sensor comprises a raindrop sensor body, U1. a first operational amplifier, U2. a second operational amplifier, U3. a third operational amplifier, R1 a first resistor, R2 a second resistor, R3 a third resistor, R4 a fourth resistor, R5. a fifth resistor, C1 a first capacitor, C2. a second capacitor, C3. a third capacitor, R6. a sixth resistor, Rp1 a first adjustable resistor, Rp2 a second adjustable resistor, and Rp3 a third adjustable resistor.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a security device with a high safety factor for patrol in rainy days comprises a moving mechanism, a flat plate 1, a host 2 and a top cover 3, wherein the moving mechanism, the flat plate 1, the host 2 and the top cover 3 are sequentially arranged from bottom to top, the host 2 is provided with a camera 4, a display screen 5, a cleaning mechanism, two shielding plates 6 and a plurality of keys 7, the host 2 is internally provided with a PLC, the camera 4, the display screen 5 and the keys 7 are electrically connected with the PLC, and the two shielding plates 6 are positioned at two sides of the display screen 5;
When the security robot executes a patrol task, the mobile mechanism is utilized to drive the flat plate 1 to move, so that the host 2 keeps a mobile state, the PLC controls the camera 4 to collect surrounding images for patrol, and the PLC controls the cleaning mechanism to operate in a rainy day to clear water mist on the camera 4, thereby ensuring clear image shooting.
As shown in fig. 2, the moving mechanism includes a moving assembly and two direction-adjusting assemblies, the two direction-adjusting assemblies are respectively located at two sides of the moving assembly, the moving assembly includes a first motor 8, a telescopic unit, a base 9, a driving bevel gear 10, a driven bevel gear 11, a driven shaft 12, two supporting units and two wheels 13, the first motor 8 is fixed below the flat plate 1, the first motor 8 is electrically connected with the PLC, the driving bevel gear 10 is arranged below the first motor 8 through the telescopic unit, the telescopic unit is arranged on the base 9, the driven shaft 12 is located below the base 9, the driven bevel gear 11 is sleeved on the driven shaft 12, the two wheels 13 are respectively arranged at two ends of the driven shaft 12, and the two supporting units are respectively located at two sides of the driven bevel gear 11;
The direction adjusting assembly comprises a fixed frame 14, a cross rod 15, a moving wheel 16, a lifting block 17, a second motor 18 and a rotating shaft 19, the second motor 18 is fixed below the flat plate 1, the second motor 18 is in transmission connection with the rotating shaft 19, the second motor 18 is electrically connected with the PLC, the bottom end of the rotating shaft 19 is arranged in the lifting block 17, the lifting block 17 penetrates through the base 9, the vertical section of the fixed frame 14 is U-shaped, the opening of the U-shaped section of the fixed frame 14 is downward, two ends of the cross rod 15 are respectively fixedly connected with two ends of the fixed frame 14, the moving wheel 16 is sleeved on the fixed frame 14, and the fixed frame 14 is fixed at the bottom end of the lifting block 17;
In the moving mechanism, the moving assembly realizes the forward and backward movement of the equipment, and the direction adjusting assembly adjusts the moving direction of the equipment, so that the movement of the equipment is realized. In the movable assembly, the PLC controls the first motor 8 to be started, the driving bevel gear 10 below the base 9 is driven to rotate through the telescopic unit, the driven bevel gear 11 is driven to rotate, the driven shaft 12 is driven to rotate, the wheels 13 are driven to rotate, and therefore the equipment can move forward and backward. In the direction adjusting component, the PLC controls the second motor 18 to start, so as to drive the rotating shaft 19 to rotate, so that the lifting block 17 rotates, further drive the fixing frame 14 at the bottom end of the lifting block 17 to rotate, change the direction of the moving wheel 16, adjust the moving direction of the equipment, and enable the equipment to move in all directions.
As shown in fig. 4-5, the cleaning mechanism includes a translation assembly, a moving plate 20, a drying assembly, a cleaning block 21 and two connecting assemblies, the translation assembly is in transmission connection with the moving plate 20, the drying assembly is located on one side of the moving plate 20 close to the main body 2, the two connecting assemblies are respectively located on two sides of the drying assembly, and the cleaning block 21 is connected with the drying assembly through the connecting assemblies;
The drying assembly comprises a drying chamber 22, an air inlet pipe 23 and an exhaust hood 24, the drying chamber 22 is fixed on the moving plate 20, the air inlet pipe 23 is located below the drying chamber 22, the exhaust hood 24 is located on one side, close to the cleaning block 21, of the drying chamber 22, the air inlet pipe 23 and the exhaust hood 24 are communicated with the drying chamber 22, and a drying unit is arranged in the drying chamber 22.
In rainy days, the PLC controls the cleaning mechanism to clean the camera 4 at regular time, when the cleaning mechanism operates, the translation assembly drives the movable plate 20 to move, the movable plate 20 moves to a position aligned with the camera 4, at the moment, the connecting unit enables the cleaning block 21 to abut against the surface of the camera 4, the cleaning block 21 is used for absorbing water mist on the surface of the camera 4 and erasing dust on the surface of the camera 4, then the cleaning block 21 returns to the original position, the drying unit in the drying chamber 22 operates, air is introduced from the air inlet pipe 23, after the air is heated, hot air is sprayed out of the exhaust hood 24 and is heated, so that moisture in the cleaning block 21 is quickly evaporated, and the cleaning block 21 can be conveniently moved to the position of the camera 4 again for water absorption and cleaning;
as shown in fig. 6, a temperature measurement module is disposed in the host 2, the temperature measurement module includes a temperature measurement circuit, the temperature measurement circuit includes a first operational amplifier U1, a second operational amplifier U2, a third operational amplifier U3, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first capacitor C1, a second capacitor C2, a third capacitor C3, a first adjustable resistor Rp1, a second adjustable resistor Rp2, and a third adjustable resistor Rp3, an inverting input terminal of the first operational amplifier U1 is connected to a first capacitor C1, a non-inverting input terminal of the first operational amplifier U1 is grounded through a first resistor R1, a non-inverting input terminal of the first operational amplifier U1 is connected to an output terminal of a first operational amplifier U1 through a second resistor R2, a first adjustable resistor Rp 868653 is grounded to an output terminal of the first operational amplifier U1, an adjustable end of the first adjustable resistor Rp1 is connected with an output end of a first operational amplifier U1, an output end of the first operational amplifier U1 is connected with an inverting input end of a second operational amplifier U2 through a series circuit composed of a third resistor R3 and a fourth resistor R4, an inverting input end of the second operational amplifier U2 is grounded through a third capacitor C3, a non-inverting input end of the second operational amplifier U2 is connected with an inverting input end of a third operational amplifier U3 through a series circuit composed of a second capacitor C2 and a fifth resistor R5 respectively through a third resistor R3 and a fourth resistor R4, an output end of the second operational amplifier U2 is connected with an inverting input end of the third operational amplifier U3 through a sixth resistor R6, an inverting input end of the third operational amplifier U3 is connected with an output end of the third operational amplifier U3 through a third adjustable resistor Rp3, an adjustable end of the third resistor Rp3 is connected with an output end of a third operational amplifier U3, the non-inverting input terminal of the third operational amplifier U3 is grounded through a second adjustable resistor Rp2, and the adjustable terminal of the second adjustable resistor Rp2 is connected to the non-inverting input terminal of the third operational amplifier U3.
The temperature measuring module measures temperature, and in the temperature measuring circuit, signals are amplified in three stages through amplifying circuits formed by a first operational amplifier U1, a second operational amplifier U2 and a third operational amplifier U3 respectively, so that the accuracy of signal detection is guaranteed; the first adjustable resistor Rp1, the second adjustable resistor Rp2 and the third adjustable resistor Rp3 are used for adjusting signal amplification, signal overflow is prevented, and reliability of temperature measurement is improved.
as shown in fig. 2, the telescopic unit includes a third motor 25, a screw rod 26 and a telescopic tube 27, the third motor 25 is fixed at the bottom end of the output shaft of the first motor 8, the third motor 25 is electrically connected with the PLC, the third motor 25 is in transmission connection with the screw rod 26, the telescopic tube 27 is sleeved on the screw rod 26, a connection part of the telescopic tube 27 and the screw rod 26 is provided with a thread matching with the screw rod 26, and the telescopic tube 27 is fixed above the driving bevel gear 10.
When the rain occurs, the PLC controls the third motor 25 to start, the screw rod 26 is driven to rotate, the screw rod 26 acts on the extension pipe 27 through threads, the extension pipe 27 and the screw rod 26 move relatively, and the height position of the extension pipe 27 is unchanged, so that the screw rod 26 moves upwards along the axis of the screw rod 26, the third motor 25 and the flat plate 1 further move upwards, and the situation that the host machine 2 is affected with damp and the equipment is damaged is avoided.
Preferably, in order to support the driven shaft 12 to rotate, the supporting unit comprises a fixing ring 28 and a vertical rod 29, the fixing ring 28 is sleeved on the driven shaft 12, and the fixing ring 28 is fixed below the base 9 through the vertical rod 29. The vertical rod 29 fixes the height position of the fixing ring 28, and the driven shaft 12 rotates along the axis of the fixing ring 28.
Preferably, in order to prevent the driven shaft 12 from moving along the axis of the fixing ring 28, the fixing ring 28 is provided with a limiting plate 30 at both sides, and the limiting plate 30 is fixed on the driven shaft 12. The range of movement of the fixed ring 28 relative to the driven shaft 12 is limited by the two limit plates 30, so that the driven shaft 12 is prevented from sliding along the axis of the fixed ring 28, and smooth movement of the apparatus is ensured.
As shown in fig. 3, two sliding assemblies are arranged in the lifting block 17, each sliding assembly includes a sliding ring 31 and a sliding rail 32, the sliding ring 31 is fixed on the rotating shaft 19, the sliding rail 32 is U-shaped, two ends of the sliding rail 32 are fixed on the inner wall of the lifting block 17, and the sliding ring 31 is sleeved on the sliding rail 32. The moving direction of the sliding ring 31 is fixed by the sliding rail 32, so that the rotating shaft 19 and the lifting block 17 can keep stable movement, and when the rotating shaft 19 rotates, the rotating shaft 31 and the driving sliding rail 32 rotate, and further the rotation of the lifting block 17 is realized.
as shown in fig. 4, the translation assembly includes a fourth motor 33, a driving rod 34, a driven rod 35 and two connecting frames 36, the fourth motor 33 is fixed on the host 2, the fourth motor 33 is electrically connected to the PLC, the fourth motor 33 is in transmission connection with the driving rod 34, the driving rod 34 is hinged to the moving plate 20 through the driven rod 35, the two connecting frames 36 are respectively located above and below the moving plate 20, the horizontal section of the connecting frame 36 is U-shaped, two ends of the connecting frame 36 are fixed on the host 2, and the moving plate 20 is sleeved on the connecting frames 36.
The PLC controls the fourth motor 33 to start, so as to drive the driving rod 34 to rotate, and the driving rod 34 moves the moving plate 20 through the driven rod 35, so that the moving plate 20 moves smoothly in a fixed direction due to the fixed position of the connecting frame 36.
As shown in fig. 5, the drying unit includes a fifth motor 37, a driving shaft 38, a heating wire 39 and two fan blades 40, the fifth motor 37 is fixed on an inner wall of the drying chamber 22 at a side close to the moving plate 20, the fifth motor 37 and the heating wire 39 are electrically connected to the PLC, the fifth motor 37 is in transmission connection with the driving shaft 38, the two fan blades 40 are respectively located at two sides of the driving shaft 38, and the heating wire 39 is located between the driving shaft 38 and the exhaust hood 24.
The PLC controls the fifth motor 37 to be started to drive the driving shaft 38 to rotate, so that the fan blade 40 keeps a rotating state, the fan blade 40 generates air flow, when the air flow passes through the heating wire 39, the PLC controls the heating wire 39 to be electrified, so that the heating wire 39 generates heat and transmits the heat to air, the air is heated, the air is discharged from the exhaust hood 24 and is heated and dried on the cleaning block 21, meanwhile, the pressure in the drying chamber 22 is reduced, the outside air enters the drying chamber 22 through the air inlet pipe 23 and then is heated by the heating wire 39 along the air flow direction, so that the exhaust hood 24 sprays hot air to heat the cleaning block 21.
preferably, a raindrop sensor 45 is disposed above the top cover 3 in order to detect weather conditions, and the raindrop sensor 45 is electrically connected to the PLC. When the rain is encountered, the raindrop sensor 45 detects a signal of raining and feeds the signal back to the PLC, and the PLC controls the telescopic unit to operate when acquiring the raining in the current weather, so that the height of the flat plate 1 is increased, and the host 2 is protected.
As shown in fig. 5, the connection unit includes a spring 41, an orientation ring 42 and an orientation rod 43, the cleaning block 21 is connected to the drying chamber 22 through the spring 41, the spring 41 is in a compressed state, the orientation rod 43 is fixed to the cleaning block 21, the orientation ring 42 is fixed to the drying chamber 22, and the orientation ring 42 is sleeved on the orientation rod 43. The compressed spring 41 makes the cleaning block 21 abut against the host machine 2, when the moving plate 20 moves to the position of the camera 4, the cleaning block 21 abuts against the surface of the camera 4 so as to absorb the moisture on the surface of the camera 4, and when the moving plate 20 moves by using the orientation ring 42 and the orientation rod 43, the cleaning block 21 keeps moving synchronously.
preferably, in order to prevent the orientation rod 43 from being separated from the orientation ring 42, the end of the orientation rod 43 away from the cleaning block 21 is provided with a projection 44. The movement range of the orientation lever 43 is limited by the projection 44, preventing the orientation lever 43 from coming off the orientation ring 42.
This security protection robot is when the task of patrolling is carried out in the rainy day, it rises to drive dull and stereotyped 1 by flexible unit, make first motor 8, the high increase of second unit and host computer 2, prevent to be stained with the ponding on road surface, influence the operation of equipment, moreover, drive movable plate 20 through the translation subassembly and remove, make cleaning block 21 support and lean on and absorb moisture at camera 4 surface, and clean camera 4, make camera 4 can shoot clear image, thereby guaranteed that equipment can carry out the task of patrolling in the rainy day.
Compared with the prior art, the security protection device with high safety factor for patrolling in rainy days drives the host machine 2 to move through the moving mechanism to execute a patrolling task, the height of the host machine 2 is increased by utilizing the telescopic unit in rainy days to prevent the host machine 2 from being affected with damp, and the safe and reliable operation of the device is ensured, compared with the existing moving mechanism, the moving mechanism is safer and more reliable, moreover, the surface of the camera 4 is cleaned through the cleaning mechanism, so that the camera 4 can shoot clear images, and the patrolling work execution capability of the device in rainy days is ensured, compared with the existing cleaning mechanism, the cleaning mechanism dries the cleaning block 21 through the drying unit, so that the cleaning block 21 can continuously absorb water and dry the camera 4, and further improves the practicability of the device, and signals are amplified in a multi-stage through the first operational amplifier, the second operational amplifier and the third operational amplifier in the temperature measuring circuit, therefore, the accuracy of signal detection is guaranteed, signals are amplified and adjusted through the adjustable resistor, signal overflow is prevented, and the reliability of temperature measurement is improved.
in light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The security equipment is characterized by comprising a moving mechanism, a flat plate (1), a host (2) and a top cover (3), wherein the moving mechanism, the flat plate (1), the host (2) and the top cover (3) are sequentially arranged from bottom to top, a camera (4), a display screen (5), a cleaning mechanism, two shielding plates (6) and a plurality of keys (7) are arranged on the host (2), a PLC is arranged in the host (2), the camera (4), the display screen (5) and the keys (7) are electrically connected with the PLC, and the two shielding plates (6) are positioned on two sides of the display screen (5);
The moving mechanism comprises a moving component and two direction-adjusting components, the two direction-adjusting components are respectively positioned at two sides of the moving component, the moving component comprises a first motor (8), a telescopic unit, a base (9), a driving bevel gear (10), a driven bevel gear (11), a driven shaft (12), two supporting units and two wheels (13), the first motor (8) is fixed below the flat plate (1), the first motor (8) is electrically connected with the PLC, the driving bevel gear (10) is arranged below the first motor (8) through a telescopic unit, the telescopic unit is arranged on the base (9), the driven shaft (12) is positioned below the base (9), the driven bevel gear (11) is sleeved on the driven shaft (12), the two wheels (13) are respectively arranged at two ends of the driven shaft (12), and the two supporting units are respectively positioned at two sides of the driven bevel gear (11);
The direction adjusting assembly comprises a fixed frame (14), a cross rod (15), a moving wheel (16), a lifting block (17), a second motor (18) and a rotating shaft (19), the second motor (18) is fixed below the flat plate (1), the second motor (18) is in transmission connection with the rotating shaft (19), the second motor (18) is electrically connected with the PLC, the bottom end of the rotating shaft (19) is arranged in the lifting block (17), the lifting block (17) penetrates through the base (9), the vertical section of the fixed frame (14) is U-shaped, the opening of the U-shaped section of the fixed frame (14) is downward, two ends of the cross rod (15) are respectively and fixedly connected with two ends of the fixed frame (14), the moving wheel (16) is sleeved on the fixed frame (14), and the fixed frame (14) is fixed at the bottom end of the lifting block (17);
The cleaning mechanism comprises a translation assembly, a moving plate (20), a drying assembly, a cleaning block (21) and two connecting assemblies, the translation assembly is in transmission connection with the moving plate (20), the drying assembly is located on one side, close to the host (2), of the moving plate (20), the two connecting assemblies are located on two sides of the drying assembly respectively, and the cleaning block (21) is connected with the drying assembly through the connecting assemblies;
The drying assembly comprises a drying chamber (22), an air inlet pipe (23) and an exhaust hood (24), the drying chamber (22) is fixed on the moving plate (20), the air inlet pipe (23) is positioned below the drying chamber (22), the exhaust hood (24) is positioned on one side, close to the cleaning block (21), of the drying chamber (22), the air inlet pipe (23) and the exhaust hood (24) are both communicated with the drying chamber (22), and a drying unit is arranged in the drying chamber (22);
A temperature measuring module is arranged in the host (2), the temperature measuring module comprises a temperature measuring circuit, the temperature measuring circuit comprises a first operational amplifier (U1), a second operational amplifier (U2), a third operational amplifier (U3), a first resistor (R1), a second resistor (R2), a third resistor (R3), a fourth resistor (R4), a fifth resistor (R5), a sixth resistor (R6), a first capacitor (C1), a second capacitor (C2), a third capacitor (C3), a first adjustable resistor (Rp1), a second adjustable resistor (Rp2) and a third adjustable resistor (Rp3), the inverting input end of the first operational amplifier (U6342) is connected with the first capacitor (C1), the non-inverting input end of the first operational amplifier (U1) is grounded through the first resistor (R1), the non-inverting input end of the first operational amplifier (U395) is connected with the output end of the first operational amplifier (U2) through the second resistor (R57323), the output end of the first operational amplifier (U1) is grounded through a first adjustable resistor (Rp1), the adjustable end of the first adjustable resistor (Rp1) is connected with the output end of a first operational amplifier (U1), the output end of the first operational amplifier (U1) is connected with the inverting input end of a second operational amplifier (U2) through a series circuit formed by a third resistor (R3) and a fourth resistor (R4), the inverting input end of the second operational amplifier (U2) is grounded through a third capacitor (C3), the non-inverting input end of the second operational amplifier (U2) is connected with a third resistor (R3) and a fourth resistor (R4) through a series circuit formed by a second capacitor (C2) and a fifth resistor (R5), the output end of the second operational amplifier (U2) is connected with the inverting input end of the third operational amplifier (U3) through a sixth resistor (R6), the inverting input end of the third operational amplifier (U3) is connected with the output end of a third operational amplifier (U3) through a third adjustable resistor (Rp3), the adjustable end of the third adjustable resistor (Rp3) is connected with the output end of the third operational amplifier (U3), the non-inverting input end of the third operational amplifier (U3) is grounded through a second adjustable resistor (Rp2), and the adjustable end of the second adjustable resistor (Rp2) is connected with the non-inverting input end of the third operational amplifier (U3).
2. The security device with the high safety factor for the patrol in the rainy day as claimed in claim 1, wherein the telescopic unit comprises a third motor (25), a screw rod (26) and a telescopic pipe (27), the third motor (25) is fixed at the bottom end of the output shaft of the first motor (8), the third motor (25) is electrically connected with the PLC, the third motor (25) is in transmission connection with the screw rod (26), the telescopic pipe (27) is sleeved on the screw rod (26), a connection part of the telescopic pipe (27) and the screw rod (26) is provided with a thread matched with the screw rod (26), and the telescopic pipe (27) is fixed above the driving bevel gear (10).
3. The security protection device with the high safety factor for patrol in rainy days as claimed in claim 1, wherein the supporting unit comprises a fixing ring (28) and a vertical rod (29), the fixing ring (28) is sleeved on the driven shaft (12), and the fixing ring (28) is fixed below the base (9) through the vertical rod (29).
4. the security device with high safety factor for patrolling in rainy days as claimed in claim 3, characterized in that limiting plates (30) are arranged at two sides of the fixing ring (28), and the limiting plates (30) are fixed on the driven shaft (12).
5. the security protection device with the high safety factor for the patrol in the rainy day as claimed in claim 1, wherein two sliding assemblies are arranged in the lifting block (17), each sliding assembly comprises a sliding ring (31) and a sliding rail (32), the sliding ring (31) is fixed on the rotating shaft (19), the sliding rail (32) is U-shaped, two ends of the sliding rail (32) are fixed on the inner wall of the lifting block (17), and the sliding ring (31) is sleeved on the sliding rail (32).
6. The security device with the high safety factor for the patrol in the rainy day as claimed in claim 1, wherein the translation assembly comprises a fourth motor (33), a driving rod (34), a driven rod (35) and two connecting frames (36), the fourth motor (33) is fixed on the host (2), the fourth motor (33) is electrically connected with the PLC, the fourth motor (33) is in transmission connection with the driving rod (34), the driving rod (34) is hinged to the moving plate (20) through the driven rod (35), the two connecting frames (36) are respectively located above and below the moving plate (20), the horizontal section of each connecting frame (36) is U-shaped, the moving plates at two ends of each connecting frame (36) are fixed on the host (2), and the connecting frames (36) are sleeved with the moving plates (20).
7. The security and protection device with the high safety factor for the patrol in the rainy day as claimed in claim 1, wherein the drying unit comprises a fifth motor (37), a driving shaft (38), a heating wire (39) and two fan blades (40), the fifth motor (37) is fixed on the inner wall of one side of the drying chamber (22) close to the moving plate (20), the fifth motor (37) and the heating wire (39) are both electrically connected with the PLC, the fifth motor (37) is in transmission connection with the driving shaft (38), the two fan blades (40) are respectively arranged on two sides of the driving shaft (38), and the heating wire (39) is arranged between the driving shaft (38) and the exhaust hood (24).
8. The security device with high safety factor for patrolling in rainy days as claimed in claim 1, characterized in that a raindrop sensor (45) is arranged above the top cover (3), and the raindrop sensor (45) is electrically connected with the PLC.
9. The security device with high safety factor for patrolling in rainy days according to claim 1, characterized in that the connecting unit comprises a spring (41), an orientation ring (42) and an orientation rod (43), the cleaning block (21) is connected with the drying chamber (22) through the spring (41), the spring (41) is in a compressed state, the orientation rod (43) is fixed on the cleaning block (21), the orientation ring (42) is fixed on the drying chamber (22), and the orientation ring (42) is sleeved on the orientation rod (43).
10. The security device with a high safety factor for patrols on rainy days according to claim 9, characterized in that the end of the orientation rod (43) away from the cleaning block (21) is provided with a lug (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668031.7A CN110576444A (en) | 2019-07-23 | 2019-07-23 | Security protection equipment with high safety factor for patrol in rainy days |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668031.7A CN110576444A (en) | 2019-07-23 | 2019-07-23 | Security protection equipment with high safety factor for patrol in rainy days |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110576444A true CN110576444A (en) | 2019-12-17 |
Family
ID=68810470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910668031.7A Withdrawn CN110576444A (en) | 2019-07-23 | 2019-07-23 | Security protection equipment with high safety factor for patrol in rainy days |
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| Country | Link |
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| CN (1) | CN110576444A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081032A (en) * | 2020-01-06 | 2020-04-28 | 台州椒江彩格电子科技有限公司 | Overspeed monitoring device |
| CN111168642A (en) * | 2020-03-09 | 2020-05-19 | 姜平乐 | Inspection robot for power distribution station |
| CN111459080A (en) * | 2020-04-30 | 2020-07-28 | 广东弘景光电科技股份有限公司 | Module raindrop of making a video recording detects self-heating control circuit |
| CN114434492A (en) * | 2021-12-17 | 2022-05-06 | 重庆特斯联智慧科技股份有限公司 | Safety patrol robot |
| CN115489205A (en) * | 2022-10-08 | 2022-12-20 | 安徽天翔高新特种包装材料集团有限公司 | Web printing on-line measuring device |
-
2019
- 2019-07-23 CN CN201910668031.7A patent/CN110576444A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081032A (en) * | 2020-01-06 | 2020-04-28 | 台州椒江彩格电子科技有限公司 | Overspeed monitoring device |
| CN111081032B (en) * | 2020-01-06 | 2021-02-09 | 深圳市威豹之星安防技术有限公司 | Overspeed monitoring device |
| CN111168642A (en) * | 2020-03-09 | 2020-05-19 | 姜平乐 | Inspection robot for power distribution station |
| CN111168642B (en) * | 2020-03-09 | 2021-08-10 | 湖南华智电力建设有限公司 | Inspection robot for power distribution station |
| CN111459080A (en) * | 2020-04-30 | 2020-07-28 | 广东弘景光电科技股份有限公司 | Module raindrop of making a video recording detects self-heating control circuit |
| CN114434492A (en) * | 2021-12-17 | 2022-05-06 | 重庆特斯联智慧科技股份有限公司 | Safety patrol robot |
| CN114434492B (en) * | 2021-12-17 | 2024-05-17 | 北京未末卓然科技有限公司 | Safety patrol robot |
| CN115489205A (en) * | 2022-10-08 | 2022-12-20 | 安徽天翔高新特种包装材料集团有限公司 | Web printing on-line measuring device |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191217 |
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| WW01 | Invention patent application withdrawn after publication |