CN114001766A

CN114001766A - Photoelectric sensor monitoring protection device and monitoring method

Info

Publication number: CN114001766A
Application number: CN202111291958.7A
Authority: CN
Inventors: 薛笑杰; 陈路锋; 刘杰
Original assignee: Nanjing Weize Photoelectric Technology Co ltd
Current assignee: Nanjing Weize Photoelectric Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-02-01

Abstract

The invention discloses a monitoring and protecting device and a monitoring method for a photoelectric sensor, which relate to the technical field of photoelectric sensors and solve the problem that the large-range monitoring cost of the conventional monitoring and protecting device is higher High accuracy monitoring range.

Description

Photoelectric sensor monitoring protection device and monitoring method

Technical Field

The invention relates to the technical field of photoelectric sensors, in particular to a monitoring protection device and a monitoring method of a photoelectric sensor.

Background

A photosensor is a device that converts an optical signal into an electrical signal. The working principle is based on the photoelectric effect. The photoelectric effect refers to the phenomenon that when light irradiates on some substances, electrons of the substances absorb the energy of photons, and the corresponding electric effect occurs. Photoelectric effects are classified into three categories according to their phenomena: external photoelectric effect, internal photoelectric effect and photovoltaic effect. The photoelectric devices comprise a photoelectric tube, a photomultiplier, a photoresistor, a photosensitive diode, a photosensitive triode, a photoelectric cell and the like. The existing automatic industrial environment is monitored by a photoelectric sensor to form a protection device so as to improve the safety, but the coverage range of the photoelectric sensor is limited, and the cost can be greatly improved by increasing the number of the photoelectric sensor at a time due to the higher technical content of the photoelectric sensor, so that the photoelectric sensor monitoring protection device and the monitoring method with the auxiliary module to expand the detection range are provided.

Disclosure of Invention

In view of the disadvantages of the prior art, an object of the present invention is to provide a monitoring and protecting device and a monitoring method for a photoelectric sensor with an auxiliary module to expand the detection range.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a photoelectric sensor monitoring protection device, includes the base and installs the sensor main part on the base, still is provided with auxiliary module, and auxiliary module includes the drive module that controller, collector and drive sensor main part removed, and the collector passes through outer support erection joint on the base, and the controller is according to the information position control drive module drive sensor main part removal that the collector was gathered.

Preferably, the collector is a sound collection assembly.

Preferably, the driving module comprises a driving machine and an inner support rod, the driving machine is fixedly arranged and is in driving connection with the inner support rod, a mounting seat is arranged at one end, away from the driving machine, of the inner support rod, and the sensor main body is mounted on the mounting seat.

Preferably, a protection assembly is further provided, wherein the protection assembly comprises an air compressor connecting pipe and an air jet port, and the air jet port faces to the position of the sensor main body.

The monitoring method of the monitoring and protecting device of the photoelectric sensor comprises the steps that an acquisition device acquires information in a coverage area, when the acquisition device acquires abnormal information of a certain position, a signal is sent to a controller through the acquisition device, the controller receives the signal and judges whether the position is in the high-precision coverage area of the monitoring and protecting device, when the position is located in the high-precision coverage area of the monitoring and protecting device, the controller controls a sensor main body to keep high-precision monitoring on the position, when the position is not located in the high-precision coverage area of the monitoring and protecting device, the controller sends a signal to control a driving module to start and drive the sensor main body to move, so that the sensor main body finally faces the position to carry out high-precision monitoring on the position.

Through adopting above-mentioned technical scheme, be provided with auxiliary module, be used for covering great scope through the lower auxiliary module of setting up cost, then control the sensor main part when the discovery condition and remove and cover the target area and carry out high accuracy monitoring, need not to increase sensor main part quantity, increase the scope that monitoring protection device can be effective, high accuracy monitoring when not raising the cost.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a block diagram of an embodiment of the present invention.

1. A base; 2. a driver; 3. an outer support; 4. a collector; 5. an inner support rod; 6. a sensor body; 7. a protection component; 8. and (7) mounting a seat.

Detailed Description

Embodiments of a monitoring protection device and a monitoring method for a photoelectric sensor according to the present invention are further described with reference to fig. 1 to 2.

In the existing automatic industrial environment, a protection device is formed by monitoring through a high-precision photoelectric sensor so as to improve safety, however, the coverage range of the photoelectric sensor is limited, and the protection device is required to cover a larger area so as to improve safety and avoid safety accidents, a large number of photoelectric sensors are required to be invested, and the cost is greatly increased by increasing the number of the photoelectric sensors due to the high technical content of the photoelectric sensors, so that a photoelectric sensor monitoring protection device with an auxiliary module for expanding the detection range is provided, please refer to fig. 1 and 2, which comprises a base 1 and a sensor main body 6 arranged on the base 1, wherein the base 1 is used for being connected and fixed with a use position, the sensor main body 6 is used for carrying out high-precision monitoring on the photoelectric sensor, and the auxiliary module is also arranged for improving the effective coverage range of the monitoring protection device, the auxiliary module comprises a controller, a collector 4 and a driving module for driving a sensor main body 6 to move, wherein the collector 4 is connected to the base 1 through an outer support 3 in an installing manner, the controller controls the driving module to drive the sensor main body 6 to move according to the position of information collected by the collector 4, namely, the collector 4 is used for collecting information and sending the information to the controller, then the controller controls the driving module to start according to the position of the information collected by the collector 4, the driving sensor main body 6 is driven to move to cover the position for monitoring, when the device is used, the collector 4 collects information in a certain area, when the collector 4 collects target information such as sound, if the information position is in the coverage area of the sensor main body 6, the position is monitored through the sensor main body 6, if the position is found not to be in the coverage area of the sensor main body 6 after the controller judges, then drive sensor body 6 through the drive module and remove and make the target location in the coverage area of sensor body 6 to carry out the monitoring protection of high accuracy through sensor body 6, so, be used for covering great scope through setting up the lower auxiliary module of cost, then control sensor body 6 and remove and cover the target area and carry out high accuracy monitoring when finding the condition, need not to increase sensor body 6 quantity, increase the scope that monitoring protection device can be effective, high accuracy monitoring when not raising the cost.

The collector 4 usually adopts an information collecting device with a lower cost than the sensor body 6 so as to collect information such as temperature, sound, pressure and the like, and when the device is actually used, one or more information collecting devices can be selected, as an example, please refer to fig. 1, as an embodiment of the invention, the collector 4 is a sound collecting component, the sound collecting component is used for collecting sound information in a certain area, when the sound collecting component collects sound in a certain direction, the collector 4 sends the information to a controller, the controller controls a driving module to drive the sensor body 6 to move to cover the sound source area for high-precision monitoring, and similarly, a pressure sensor can be adopted to collect pressure information, or a temperature sensor is adopted to collect temperature information, for example, the temperature sensor is adopted to judge whether people stay, so as to carry out high-precision monitoring on the area where the personnel are located and protect the safety of the personnel.

Referring to fig. 1, as an embodiment of the present invention, the driving module includes a driving machine 2 and an inner supporting rod 5, the driving machine 2 is fixedly disposed and is in driving connection with the inner supporting rod 5, a mounting seat 8 is disposed at one end of the inner supporting rod 5 away from the driving machine 2, the sensor main body 6 is mounted on the mounting seat 8, and the driving machine 2 may select a motor to drive the inner supporting rod 5 to rotate so as to adjust the monitoring coverage direction of the sensor main body 6.

Referring to fig. 1, as an embodiment of the present invention, the sensor body 6 has high precision, so that the requirement for the environment is high, and corrosion and aging of the sensor body 6 are prevented, therefore, a protection component 7 is further provided, the protection component 7 includes an air compressor connecting pipe and an air nozzle, the air nozzle faces to the position of the sensor body 6, the area where the sensor body 6 is located is cleaned by ejecting air flow through the protection component 7, further, an air purifying device is provided on a pipeline between the air compressor and the air nozzle, the air flow is purified by the air purifying device to ensure the cleanness of the area where the sensor body 6 is located, and further, a heating device may be provided to improve the drying condition of the area where the sensor body 6 is located.

Referring to fig. 2, as an embodiment of the present invention, in a monitoring method of the monitoring and protecting device for a photoelectric sensor, a collector 4 collects information in a coverage area, and when the collector 4 collects abnormal information at a certain position, then the collector 4 sends a signal to the controller, the controller judges whether the position is in the high-precision coverage area of the monitoring protection device after receiving the signal, i.e., the high-precision monitoring area of the sensor body 6, when this position is within the high-precision coverage area of the monitoring and protection device, the controller controls the sensor body 6 to maintain a high accuracy monitoring of the position, and when the position is not within the high accuracy coverage area of the monitoring and protection device, the controller sends a signal to control the driving module to start and drive the sensor body 6 to move, so that the sensor body 6 finally faces the position to monitor the position with high precision.

The working principle is as follows: when the device is used, information in a certain area is collected through the collector 4, when the collector 4 collects target information such as sound, if the information position is in the coverage area of the sensor body 6, the position is monitored through the sensor body 6, if the position is not in the coverage area of the sensor body 6 after the judgment of the controller, the sensor body 6 is driven to move through the driving module to enable the target position to be in the coverage area of the sensor body 6, so that high-precision monitoring and protection are performed through the sensor body 6, therefore, the auxiliary module with lower cost is arranged to cover a larger range, then the sensor body 6 is controlled to move to cover the target area to perform high-precision monitoring under the condition of discovery, the number of the sensor bodies 6 does not need to be increased, the cost is not increased, and meanwhile, the monitoring and protection device can be effectively increased, High accuracy monitoring range. The monitoring method of the monitoring and protecting device of the photoelectric sensor comprises the steps that an acquirer acquires information conditions in a coverage area, when the acquirer acquires abnormal information of a certain position, the acquirer sends a signal to a controller, the controller receives the signal and judges whether the position is in the high-precision coverage area of the monitoring and protecting device, namely, the high-precision monitoring area of a sensor body 6, when the position is located in the high-precision coverage area of the monitoring and protecting device, the controller controls the sensor body 6 to keep high-precision monitoring, when the position is not in the high-precision coverage area of the monitoring and protecting device, the controller sends a signal to control a driving module to start, and drives the sensor body 6 to move and finally face the position, so that the position is monitored at high precision.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a photoelectric sensor monitoring protection device, includes base 1 and installs sensor main part 6 on base 1, its characterized in that: the auxiliary module is further arranged and comprises a controller, a collector 4 and a driving module for driving the sensor main body 6 to move, the collector 4 is installed and connected on the base 1 through the outer support 3, and the controller controls the driving module to drive the sensor main body 6 to move according to the information position collected by the collector 4.

2. The monitoring and protecting device of the photoelectric sensor as claimed in claim 1, wherein the collector 4 is a sound collecting component.

3. The monitoring and protecting device for the photoelectric sensor as claimed in claim 2, wherein the driving module comprises a driving machine 2 and an inner supporting rod 5, the driving machine 2 is fixedly arranged and is in driving connection with the inner supporting rod 5, a mounting seat 8 is arranged at one end of the inner supporting rod 5 far away from the driving machine 2, and the sensor body 6 is mounted on the mounting seat 8.

4. A photosensor monitoring and protecting device according to claim 1, further comprising a protecting member 7, the protecting member 7 including an air compressor connecting pipe and an air outlet, the air outlet facing the position of the sensor body 6.

5. A method for monitoring a protection device by a photoelectric sensor according to any one of claims 1 to 4, wherein: collector 4 gathers the information condition in the coverage area, when collector 4 gathered a certain position and had the abnormal information, then send a signal to the controller through collector 4, judge whether this position is in monitoring protection device's high accuracy coverage area after the controller received the signal, when this position is located monitoring protection device's high accuracy coverage area, then controller control sensor main part 6 keeps high accuracy monitoring to this position, when this position is not in monitoring protection device's high accuracy coverage area, then the controller sends signal control drive module to start, and drive sensor main part 6 removes, make sensor main part 6 finally towards this position, in order to carry out high accuracy monitoring to this position.