CN219302699U - Protection monitoring system based on three-dimensional protection sensor - Google Patents
Protection monitoring system based on three-dimensional protection sensor Download PDFInfo
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- CN219302699U CN219302699U CN202220113359.XU CN202220113359U CN219302699U CN 219302699 U CN219302699 U CN 219302699U CN 202220113359 U CN202220113359 U CN 202220113359U CN 219302699 U CN219302699 U CN 219302699U
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Abstract
The utility model relates to the technical field of protection monitoring, and provides a protection monitoring system based on a three-dimensional protection sensor, which comprises the three-dimensional protection sensor and a self-defined regulation and control assembly; the three-dimensional protection sensor comprises a protection shell, an infrared lens assembly and a controller; the outside of the protective shell is provided with a communication interface which is connected with the self-defined regulation and control assembly and the operating equipment switch. According to the utility model, based on a TOF two-way distance measurement method, a plurality of infrared lens transmitters and a plurality of infrared lens receivers in an infrared lens assembly act simultaneously, a preset monitoring area is formed by outwards dispersing a plurality of light beams at different angles, real-time parameter information of the light beams is transmitted to a controller, and a 3D profile map obtained by dispersing the light beams at different angles and a depth map formed by dispersing the light beams at different distances are synchronously output; and then selecting and adjusting the detection area according to the requirement through a custom regulation and control component.
Description
Technical Field
The utility model relates to the technical field of protection monitoring, in particular to a protection monitoring system based on a three-dimensional protection sensor.
Background
The sensor is used as a protection monitoring system of the detection device which is optically applied to various fields in life, and the common sensors can be divided into pressure-sensitive and force-sensitive sensors, position sensors, liquid level sensors, energy consumption sensors, heat-sensitive sensors, protection sensors and the like according to the application. In the life and production processes, the common protection sensors adopt infrared sensors, and are divided into active infrared sensors and passive sensors. However, the following technical problems are found in the prior art in the application process: in the existing infrared sensor detection work, the detection area is formed by outwards diverging a light beam through physical means (such as rotation), the detection range is small, the detection range is fixed, and the detection range cannot be adjusted according to different use requirements.
Disclosure of Invention
The utility model aims to provide a protection monitoring system capable of customizing a detection range so as to solve the technical problems in the prior art.
In order to achieve the technical effects, the utility model provides a protection monitoring system based on a three-dimensional protection sensor, which is characterized by comprising the three-dimensional protection sensor and a self-defined regulation and control assembly;
the three-dimensional protection sensor comprises a protection shell, an infrared lens assembly and a controller; a communication interface is arranged outside the protective shell;
the infrared lens assembly is installed on the protective shell, the controller is installed in the protective shell, the infrared lens assembly comprises an infrared lens emitter group and an infrared lens receiver group, the infrared lens assembly is connected with the controller, and the controller is connected with the self-defined regulation and control assembly and the operation equipment switch through the communication interface.
The utility model is further provided with: the protective shell is provided with the infrared lens emitter group and the infrared lens receiver group;
the infrared lens emitter group comprises a plurality of infrared mirror head emitters for releasing infrared light beams, and the plurality of infrared lens emitters are respectively connected with the input end of the controller;
the infrared lens receiver group comprises a plurality of infrared lens receivers for collecting infrared light beams in real time, and the infrared lens receivers are respectively connected with the input end of the controller.
The utility model is further provided with: the automatic alarm device is characterized by further comprising an indication alarm assembly and an assembly groove, wherein the indication alarm assembly is arranged in the assembly groove, the indication alarm assembly comprises an indication lamp set and a buzzer, and the indication lamp set and the buzzer are respectively connected with the controller and used for receiving the running state of the execution display of the controller and outputting audible and visual alarm information.
The utility model is further provided with: the controller comprises an information acquisition module, a signal conversion operation module and a control signal output module;
the input end of the information acquisition module is in circuit connection with the infrared lens assembly, and acquires real-time parameter information of infrared light beams; the output end of the information acquisition module is connected with the control signal output module through the signal conversion operation module, and the acquired parameter information is converted into a control electric signal after operation.
The utility model is further provided with: the self-defined regulation and control assembly comprises an external computer and a hardware input device, wherein the hardware input device is connected with the external computer, the external computer is connected with the communication interface line, and a user self-defines and adjusts the range of the protective detection area displayed on the external computer through the hardware input device.
The utility model is further provided with: the protective shell is also provided with a power switch which is connected with the infrared lens component, the indication warning component and the controller;
the controller is in circuit connection with one end of the communication interface, and the other end of the communication interface is in circuit connection with the external computer.
The utility model is further provided with: the communication interface comprises a USB interface and a LAN interface, and the product signal output is a normally closed signal of the switching value.
The utility model is further provided with: the controller also comprises a filtering module which can filter and shield interference signals.
The utility model is further provided with: the protective shell is made of aviation aluminum.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a protection monitoring system based on a three-dimensional protection sensor, which is characterized by comprising the three-dimensional protection sensor and a self-defined regulation and control assembly; the three-dimensional protection sensor comprises a protection shell, an infrared lens assembly and a controller; a communication interface is arranged outside the protective shell; the infrared lens assembly is installed on the protective shell, the controller is installed in the protective shell, the infrared lens assembly comprises an infrared lens emitter group and an infrared lens receiver group, the infrared lens assembly is connected with the controller, and the controller is connected with the self-defined regulation and control assembly and the operation equipment switch through the communication interface.
According to the utility model, based on a TOF two-way distance measurement method, a plurality of infrared lens transmitters and a plurality of infrared lens receivers in an infrared lens assembly act simultaneously, a preset monitoring area is formed by outwards dispersing a plurality of light beams at different angles, real-time parameter information of the light beams is transmitted to a controller, and a 3D profile map obtained by dispersing the light beams at different angles and a depth map formed by dispersing the light beams at different distances are synchronously output; then selecting and adjusting a detection area according to the requirement through a custom regulation and control component; by setting the monitoring parameters, the monitoring device timely gives an audible and visual alarm when personnel intrude and foreign matters enter the monitoring area, synchronously outputs signals, stops the control device, protects personnel from being injured, and ensures that the production operation of the monitoring area is smoothly carried out.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a three-dimensional protection sensor-based protection monitoring system provided by the utility model;
FIG. 2 is a schematic diagram of a protective housing structure of a three-dimensional protective sensor provided by the utility model;
FIG. 3 is an exploded schematic view of the three-dimensional protective sensor provided by the utility model;
FIG. 4 is a schematic diagram of the composition of an infrared lens assembly in a stereoscopic protection sensor provided by the utility model;
FIG. 5 is a schematic diagram of the components of the indication warning assembly in the three-dimensional protection sensor provided by the utility model;
FIG. 6 is a schematic diagram of the internal components of the controller in the three-dimensional protection sensor provided by the utility model;
FIG. 7 is a signal transmission flow chart of the protection monitoring system based on the three-dimensional protection sensor;
fig. 8 is a schematic diagram of operation steps of the protection monitoring system based on the stereoscopic protection sensor provided by the utility model.
The reference numerals are as follows:
the three-dimensional protection sensor 1, the protection shell 11, the mounting groove 12, the assembly groove 13, the power switch 14, the communication interface 15, the custom regulation and control component 2, the external computer 21, the hardware input equipment 22, the infrared lens component 3, the infrared lens emitter group 31, the infrared lens receiver group 32, the infrared lens head transmitter 33, the infrared lens receiver 34, the indication warning component 4, the indication lamp group 41, the controller 5, the information acquisition module 51, the signal conversion operation module 52, the control signal output module 53, the filtering module 54 and the operation equipment switch 6.
Detailed Description
The present utility model is provided by the following detailed description of various embodiments.
Example 1
The protection monitoring system based on the three-dimensional protection sensor as shown in fig. 1 comprises a three-dimensional protection sensor 1 and a custom regulation and control assembly 2;
the three-dimensional protection sensor 1 comprises a protection shell 11, an infrared lens assembly 3, an indication warning assembly 4 and a controller 5 (shown in fig. 3); the protective shell 11 is provided with a plurality of mounting grooves 12 and mounting grooves 13 (as shown in fig. 2), the infrared lens component 3 is arranged in the mounting grooves 12, the indication warning component 4 is arranged in the mounting grooves 13, the controller 5 is fixedly arranged in the protective shell 11, and the infrared lens component 3 and the indication warning component 4 are respectively connected with the controller 5;
in this embodiment, as an alternative implementation manner, the infrared lens assembly 3 is embedded in the mounting groove 12 on the protective housing 1;
as another alternative embodiment, the infrared lens assembly 3 may be fixedly connected in the installation slot 12 by means of bolting, limiting and fixing, vacuum fixing, etc.;
in the embodiment, the infrared lens component 3 is embedded in the mounting groove 12 on the protective shell 1;
in this embodiment, the indication warning component 4 is disposed in an assembly groove 13 inside the protective housing 1, and is used for displaying working status and outputting warning acousto-optic information;
the outside of the protective shell 11 is provided with a communication interface 15, and the controller 5 is connected with the self-defined regulation and control component 2 and the operation equipment switch 6 through the communication interface 15, wherein the operation equipment switch 6 comprises one or more of an emergency stop switch and a power supply switch of the operation equipment;
further, the communication interface 15 includes a USB interface and a LAN interface, as an alternative embodiment, the stereo protection sensor 1 is connected to the custom regulation and control component 2 through a USB data line, and is connected to a power supply switch or a scram switch of the operation device through the LAN interface;
as another alternative implementation mode, the communication interface is two LAN interfaces, and the three-dimensional protection sensor 1 is connected with the self-defined regulation and control component 2 and a power supply switch or a scram switch of the operation device through LAN data lines;
as another alternative embodiment, the communication interface 15 includes a USB interface and a LAN interface, and the user can select the interface to connect the stereo protection sensor 1 with the custom regulation and control component 2 according to different use requirements and habits, and two connection modes provide alternatives, even if one of them cannot be used, the other can be used; the operation device switch 6 is connected with an external signal line through a LAN interface,
in the present embodiment, a manner is adopted in which the communication interface 15 includes a USB interface and two LAN interfaces.
Further, as shown in fig. 4, the infrared lens assembly 3 includes an infrared lens emitter set 31 and an infrared lens receiver set 32;
the infrared lens emitter group 31 comprises a plurality of infrared lens emitters 33 for releasing infrared light beams, and the plurality of infrared lens emitters 33 are respectively connected with the input end of the controller 5;
the infrared lens receiver set 32 includes a plurality of infrared lens receivers 34 for collecting infrared light beams in real time, and is used for collecting and receiving infrared light real-time information, and the plurality of infrared lens receivers 34 are respectively connected with the input end of the controller 5, and transmit the collected information parameter circuit in the controller 5.
Further, the indication warning component 4 includes an indication lamp set 41 and a buzzer 42 (as shown in fig. 5).
Further, the controller 5 includes an information acquisition module 51, a signal conversion operation module 52, and a control signal output module 53 (as shown in fig. 6);
the input end of the information acquisition module 51 is in circuit connection with the infrared lens assembly 3, and acquires real-time parameter information of infrared light beams; the output end of the information acquisition module 51 is connected with a control signal output module 53 through a signal conversion operation module 52, and the acquired parameter information is converted into a control electric signal after operation;
the output end of the control signal output module 53 is connected with the indication warning component 4, and the working state of the indication warning component 4 is controlled according to the type of the control signal.
Preferably, the controller 5 further comprises a filtering module 54, which is capable of filtering and shielding the interference signals.
Further, the custom regulation and control component 2 comprises an external computer 21 and a hardware input device 22, wherein the hardware input device 22 is connected with the external computer 21 and is used for adjusting and customizing the detection range;
as an alternative embodiment, the hardware input device 22 includes a keyboard and a mouse, which are connected to the external computer 21 through a line;
as another alternative embodiment, the hardware input device 22 includes a keyboard and a mouse, and is connected with the external computer 21 through bluetooth;
in the embodiment, a Bluetooth connection mode is adopted, so that the Bluetooth connection mode is not limited by a short distance, and the operation is convenient;
the external computer 21 is connected with the communication interface 12 in a line, and the protection detection area range displayed on the external computer 21 is set and adjusted by the user definition through the hardware input device 22.
Further, the protective shell is provided with a power switch 14 which is connected with the infrared lens component 3, the indication warning component 4 and the controller 5; the adjusting function for turning on and off the three-dimensional protection sensor 1 is used as an alternative mode that the power switch 14 is a key type, the power switch 14 is pressed, the power is turned on for the three-dimensional protection sensor 1, the indicating lamp group 41 is lightened to display the running state, and the infrared lens component 3, the indicating and warning component 4 and the controller 5 work; pressing the power switch 14 again to stop the power supply, and stopping the operation of each component;
alternatively, the power switch 14 is a knob type, and the rotary power switch 14 is switched to an on or off state, thereby controlling the power supply to be turned on or off;
both are relatively common power switches 14, with a knob type power switch 14 being selected in this embodiment.
In the present embodiment, for convenience of operation, the power switch 14 is disposed on the side of the protective housing 11 remote from the infrared lens assembly 3 without affecting the divergence of the light beam.
Furthermore, the protective shell 1 is made of aviation aluminum, so that the protective shell has the advantages of light weight and high strength.
Further, the infrared lens assembly 3 has a high power infrared laser transmitter group 31 and an infrared laser receiver group with a wavelength of 850 nm.
Example 2
The three-dimensional protection sensor provided in this embodiment is used as follows:
in use, the assembled stereo protection sensor 1 is connected with an external computer 21 through a communication interface 12, and the rotary power switch 14 starts the stereo protection sensor 1, and the indication lamp group 41 is lightened to indicate the on-state;
starting the infrared mirror head emitter group 31, emitting infrared rays by the plurality of infrared mirror head emitters 33, and outwards diverging light beams under the action of different angles to form a projection surface, wherein the space between the initial end of the light beams and the irradiation projection surface is set as a preset space to be monitored;
the infrared receiver set 32 collects and transmits information of parameters such as the divergence direction, the divergence length and the like of each beam in the infrared lens emitter set 31 into the controller 5 in real time, and then transmits the information into the external computer 2 through the communication interface 12, displays the integrated information of the beams, and synchronously outputs a 3D profile map obtained by diverging a plurality of beams at different angles and a depth map formed by diverging distances of different beams;
the manager and the operator can carry out self-defined editing on the light beam information through an external computer 21 connected with the three-dimensional protection sensor 1 by a communication interface 12, specifically, a plurality of light beams are selected through an input hardware 22 (comprising a keyboard and a mouse), and the space between the emitting ends of the selected light beams and the projected illumination surface after divergence is a set monitoring space;
the infrared receiver group 32 collects and transmits information of parameters such as the divergence direction, the divergence length and the like of each light beam in the infrared lens emitter group 31 into the controller 5 in real time, and calculates the information through the inside of the controller 5;
the method comprises the steps that when a monitoring space is free of abnormality, a monitoring value is in a set interval range, and the monitoring space is in a safe state;
the indicator lamp group 41 is judged to be in a dangerous state when foreign personnel exist, foreign matters enter the monitoring space or the monitoring value exceeds the set monitoring range; the indicator lamp set 41 includes at least 2 indicator lamps, which are respectively displayed in different colors, for example, the safety indicator lamp is a green light and the dangerous state indicator lamp is a red light;
at this time, as an implementation mode, when the safety indicator lamp is in a dangerous state, the safety indicator lamp is turned off, the dangerous indicator lamp is turned on, and the state of the monitoring area is distinguished through the color of the indicator lamp;
as another alternative implementation mode, when in a dangerous state, the safety indicator light is turned off, the dangerous indicator light flashes, the state of the monitoring area is distinguished through the color of the indicator light, and the safety indicator light is further warned through the flashing;
the buzzer 42 generates a buzzing warning sound to prompt that the person running into the area needs to withdraw quickly and the foreign matter needs to be removed.
In the production manufacturing process, the controller 5 is also connected with a scram switch of the operation equipment in the monitoring area, and when the scram switch is in a dangerous state, the circuit controls the scram switch to pause the equipment, so that the personnel intruding the equipment are prevented from being hurt, and the influence of foreign matters on the production process is avoided.
The method can be widely applied to various application scenes such as injection molding machine die production operation, safety area protection, AGV/forklift obstacle recognition, scram, people stream recognition and the like.
Example 3
As shown in fig. 8, the operation steps of the stereo protection sensor-based protection monitoring system are as follows:
s1, respectively numbering a plurality of infrared mirror head transmitters 33 and infrared mirror head receivers 34 through the custom regulation and control assembly 2; for example, 50 infrared lens transmitters 33 and 50 infrared lens receivers 34 are numbered 1-50,51-100, respectively.
S2, starting the protection monitoring system, and collecting light source angle and depth information of a plurality of infrared lens transmitters 33 and a plurality of infrared lens receivers 34 by a controller 5, and transmitting the light source angle and depth information into an external computer 21 to form a three-dimensional profile view and a depth view;
s3, adjusting the limit of a detection area through the hardware input device 22, and only receiving the light angle and depth information of a plurality of infrared lens transmitters 33 and infrared lens receivers 34 in the monitoring area to form a three-dimensional outline map and a depth map of the monitoring area; in this step, the range of the index section of the infrared lens emitter 33 or the infrared lens receiver 34 in the area to be monitored can be input through the keyboard, for example, the infrared lens emitter 33 with the number of 20-40 and the infrared lens receiver 34 with the number of 70-90 are input into the monitoring section, and the controller 5 only collects the light source information in the range of the section and transmits the light source information to the external computer 21 to form the monitoring stereoscopic profile and depth map.
And S4, the controller 5 starts to set the running states (including on, off, power supply quantity adjustment and the like) of the indication warning component 4 and the control running equipment switch 6 under each condition.
For example, in a normal operation state, the controller 5 starts a normal operation state indicator lamp of the indicator lamp set 41 in the indicator warning assembly 4, and in actual production, a green indicator lamp is generally adopted to indicate the normal operation state;
under abnormal conditions, namely when personnel enter and foreign matters are at the edge of the monitoring area, the controller 5 starts the indicator lamp group 41 to warn in color, the buzzer 42 to buzze and warn and control the running state of the running equipment switch 6, yellow is generally adopted in actual production, the situation that people need to carefully enter the monitoring area and the situation that people need to be away from the running equipment to avoid danger is shown, and the buzzer 42 can generate buzzing sounds for warning;
when personnel are close to equipment in the monitoring area, the controller 5 starts the indicator lamp group 41 to warn in color and the buzzer 42 to warn in buzzing mode, red is generally adopted in actual production, and the personnel are warned to pay attention to, keep away from danger through bright colors, and the buzzer 42 can generate buzzing sounds for warning.
Preferably, the controller 5 is connected with a scram switch of the operation device, and when the personnel are close to the operation device, the controller 5 remotely controls the device to scram, so that danger is avoided.
In the description of the present application, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The above description is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily make modifications or variations within the technical scope of the present utility model disclosed herein, and such modifications or variations are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims. The technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (9)
1. The protection monitoring system based on the three-dimensional protection sensor is characterized by comprising the three-dimensional protection sensor (1) and a self-defined regulation and control assembly (2);
the three-dimensional protection sensor (1) comprises a protection shell (11), an infrared lens assembly (3) and a controller (5); the outside of the protective shell (11) is provided with a communication interface (15);
install on protective housing (11) infrared lens subassembly (3) install in protective housing (11) controller (5), infrared lens subassembly (3) are including infrared lens transmitter group (31) and infrared lens receiver group (32), infrared lens subassembly (3) with controller (5) are connected, controller (5) pass through communication interface (15) with self-defining regulation and control subassembly (2) and operation equipment switch (6) are connected.
2. The stereo protection sensor based protection monitoring system according to claim 1, characterized in that the protection housing (11) is mounted with the infrared lens emitter set (31) and the infrared lens receiver set (32);
the infrared lens emitter group (31) comprises a plurality of infrared lens emitters (33) for releasing infrared light beams, and the plurality of infrared lens emitters (33) are respectively connected with the input end of the controller (5);
the infrared lens receiver group (32) comprises a plurality of infrared lens receivers (34) for collecting infrared light beams in real time, and the infrared lens receivers (34) are respectively connected with the input end of the controller (5).
3. The three-dimensional protection sensor-based protection monitoring system according to claim 1, further comprising an indication warning component (4) and an assembly groove (13), wherein the indication warning component (4) is installed in the assembly groove (13), the indication warning component (4) comprises an indication lamp set (41) and a buzzer (42), and the indication lamp set (41) and the buzzer (42) are respectively connected with the controller (5) and used for receiving the execution of the display operation state of the controller and outputting sound and light warning information.
4. The three-dimensional protection sensor-based protection monitoring system according to claim 1, wherein the controller (5) comprises an information acquisition module (51), a signal conversion operation module (52) and a control signal output module (53);
the input end of the information acquisition module (51) is in circuit connection with the infrared lens assembly (3) to acquire real-time parameter information of infrared light beams; the output end of the information acquisition module (51) is connected with the control signal output module (53) through the signal conversion operation module (52), and the acquired parameter information is converted into a control electric signal after operation.
5. A three-dimensional protection sensor-based protection monitoring system according to claim 3, wherein the custom control component (2) comprises an external computer (21) and a hardware input device (22), the hardware input device (22) is connected with the external computer (21), the external computer (21) is in line connection with the communication interface (15), and a user can customize and adjust the protection detection area range displayed on the external computer through the hardware input device (22).
6. The three-dimensional protection sensor-based protection monitoring system according to claim 5, wherein a power switch (14) is further arranged on the protection shell (11), and the power switch (14) is connected with the infrared lens assembly (3), the indication warning assembly (4) and the controller (5);
the controller (5) is in circuit connection with one end of the communication interface (15), and the other end of the communication interface (15) is in circuit connection with the external computer (21).
7. The stereo guard sensor based guard monitoring system of claim 5, wherein the communication interface (15) comprises a USB interface and a LAN interface.
8. The stereo protection sensor based protection monitoring system according to claim 5, wherein the controller (5) further comprises a filtering module (54) capable of filtering and shielding the interference signal.
9. The three-dimensional protection sensor-based protection monitoring system according to claim 1, wherein the protection housing (11) is made of aviation aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220113359.XU CN219302699U (en) | 2022-01-17 | 2022-01-17 | Protection monitoring system based on three-dimensional protection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220113359.XU CN219302699U (en) | 2022-01-17 | 2022-01-17 | Protection monitoring system based on three-dimensional protection sensor |
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| CN219302699U true CN219302699U (en) | 2023-07-04 |
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| CN202220113359.XU Active CN219302699U (en) | 2022-01-17 | 2022-01-17 | Protection monitoring system based on three-dimensional protection sensor |
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| CN (1) | CN219302699U (en) |
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