CN216531868U

CN216531868U - Stroboscope capable of adaptively adjusting irradiation width

Info

Publication number: CN216531868U
Application number: CN202123431743.9U
Authority: CN
Inventors: 卢勇跃
Original assignee: Hangzhou Pntoo Electronic Technology Co ltd
Current assignee: Hangzhou Pntoo Electronic Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-13
Anticipated expiration: 2031-12-29

Abstract

The utility model provides a stroboscope of breadth is shone in self-adaptation regulation, includes the controller, and the input of controller is connected with width input mechanism, and the output of controller is connected with a plurality of groups lamp pearl, and the controller passes through the bright of switch circuit control a plurality of groups lamp pearl and goes out. The width input mechanism detects the width of a material to be detected, the detected material width data is transmitted to the controller, the controller drives a plurality of groups of lamp beads at the position where the material to be detected is located to light, a plurality of groups of lamp beads at the position where the material to be detected is not located to extinguish, the irradiation width of the stroboscope is adjusted according to the actual width of the material to be detected, and the flash of part of the lamp beads is stopped when the width of the material to be detected is reduced, so that the service life of the lamp beads is prolonged, the power consumption is reduced, the energy-saving purpose is achieved, the irradiation width of the stroboscope is reduced in a self-adaptive mode, and the influence of light of the stroboscope on observers can be eliminated.

Description

Stroboscope capable of adaptively adjusting irradiation width

Technical Field

The utility model relates to the technical field of stroboscopic equipment, in particular to a stroboscope capable of adaptively adjusting irradiation width.

Background

The stroboscope is an optical measuring instrument which controls a light source to emit light and quickly flashes at a specific frequency, is mainly applied to the printing industry, the paper making industry, the metal processing industry and the steel industry, can flash briefly and frequently, can easily observe the surface quality or the running condition of a high-speed moving object by using the persistence of vision or video synchronization of eyes when the flashing frequency is close to or synchronous with the rotation or the moving speed of the object to be detected, and is usually used for observing the object which moves or vibrates quickly so that the object which moves at a high speed looks still.

Traditional hand-held type stroboscope or fixed stroboscope, can only realize its most basic function, the bright of its lamp pearl that shines goes out can not be alone or array control, can only all light or go out, and to the narrower material of width, can not do self-adaptation regulation, in the place that does not have the material, the lamp pearl of stroboscope still can light, it is extravagant to have caused the energy, the consumption has been promoted, still can shorten the life of lamp pearl, and when the material level was in the middle of stroboscope and observer, if the amplitude of illumination of stroboscope is greater than the width of material, then the partial light of stroboscope both sides can penetrate directly into observer's eye, cause the influence to observing the material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide the stroboscope which can generate different irradiation surfaces by changing the number of lamp beads of the stroboscope so as to adjust the irradiation width in an adaptive manner.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

a stroboscope capable of adaptively adjusting irradiation width comprises a controller, wherein the input end of the controller is connected with a width input mechanism, the width input mechanism is used for acquiring the width of a set material, the output end of the controller is connected with a plurality of groups of lamp beads, the controller controls the on and off of the lamp beads through a switch circuit, the width input mechanism detects the width of the material, the width of the material is input in three modes, namely a first mode for manually inputting the width of the material, a second mode for reading parameters from production line control equipment, such as analog signals of 0-10V, analog voltage or 4-20mA analog current signals, calculating the corresponding width of the material, a third mode for measuring the width of the material through a laser and a camera and reading the value, and a reading and measuring function of the third mode can be embedded into the stroboscope to form a part of a product, the width input mechanism can be a sensor or other mechanisms for measuring length, the sensor can be a laser sensor, an image sensor and the like, the width of the material is automatically detected, the width to be irradiated is obtained, the controller processes the width data of the material, the lamp beads capable of irradiating the material are controlled to be turned on through a switch circuit, the lamp beads incapable of irradiating the material are controlled to be turned off, the number or the number of the lamp beads are controlled to generate different irradiation surfaces, the function of adjusting the width is achieved, the lamp beads of the stroboscope can be effectively irradiated on the material, and energy waste is avoided.

Preferably, the controller is further connected with a display mechanism for man-machine interaction display, and working parameters of the stroboscope and working states of the lamp beads are displayed.

Preferably, the controller is connected with a button or a knob for human-computer interaction input, and the width value of the material is input to the controller, that is, the first material width input mode is described above.

Preferably, the controller is connected with a plurality of external interfaces, the external interfaces are used for receiving external signals, the external signals include analog input signals, digital input signals and communication data input signals, and the external signals can be transmitted and input by signal lines or by wireless communication.

Preferably, the controller comprises a main control module, the switch circuit comprises an address selection module and an action execution module, the main control module is connected with the action execution module through the address selection module, and the action execution module is connected with a plurality of groups of lamp beads;

the intelligent lamp comprises a main control module, an address selection module, a dial, an action execution module and a dial indicator, wherein the main control module is used for processing input data information, the address selection module is used for selecting slave addresses in cooperation with the main control module and the slave addresses by dialing, the main control module issues a lamp bead on-off instruction through the slave addresses, and the action execution module is used for controlling the lamp bead on-off.

Preferably, the master control module is connected to a communication conversion module, and the communication conversion module is configured to perform level conversion on a communication signal of the master control module and transmit the converted communication signal to the address selection module.

Preferably, the main control module is connected with a supply external verification module, the supply external verification module is connected with an external quality inspection mechanism, the supply external verification module is used for the censorship of the stroboscope, the quality inspection mechanism which is convenient for the connection of the supply external verification module inspects the accuracy of the frequency of the stroboscope, and the supply external verification module checks the functions of the stroboscope product.

Preferably, the master control module is connected with a fan power supply speed regulation module, and the fan power supply speed regulation module is used for controlling the rotating speed of a fan of the stroboscope and supplying power to the fan.

Preferably, the plurality of lamp beads are divided into a plurality of groups, each group of lamp beads is controlled by one slave machine address, each slave machine address is selected by the address selection module according to the instruction of the main control module, the arrangement mode of the plurality of groups of lamp beads can be combined in groups, each row is composed of one or more lamp beads, and the setting can be carried out according to actual requirements.

The utility model has the advantages and positive effects that:

the width input mechanism detects the width of a measured material, transmits the detected material width data to the controller, the controller drives a plurality of groups of lamp beads at the position where the measured material is located to be on, and a plurality of groups of lamp beads at the position where the measured material is not located to be off, adjusts the irradiation width of the stroboscope according to the actual width of the measured material, and stops flashing of part of the lamp beads when the width of the measured material is reduced, so that the service life of the lamp beads is prolonged, the power consumption is reduced, the energy-saving purpose is achieved, the irradiation width of the stroboscope is reduced in a self-adaptive mode, and the influence of light of the stroboscope on observers can be eliminated.

Drawings

FIG. 1 is a block diagram illustrating the components of the present invention;

FIG. 2 is a schematic block diagram of a circuit module of the present invention;

FIG. 3 is a circuit schematic of the master control module of the present invention;

FIG. 4 is a circuit schematic of the address selection module of the present invention;

FIG. 5 is a circuit schematic of the action execution module of the present invention;

FIG. 6 is a circuit schematic of the fan power speed regulation module of the present invention;

FIG. 7 is a circuit schematic of the communication conversion module of the present invention;

FIG. 8 is a schematic diagram of the circuit for an external verification module of the present invention;

FIG. 9 is a circuit schematic of the power module of the present invention;

FIG. 10 is a schematic view of a single column control of a lamp bead of the present invention;

FIG. 11 is a schematic view of a first embodiment of array control of lamp beads of the present invention;

FIG. 12 is a schematic view of a second embodiment of array control of lamp beads of the present invention;

FIG. 13 is a schematic view of a first embodiment of the breadth adjustment of the present invention;

FIG. 14 is a schematic view of a second embodiment of the breadth adjustment of the present invention;

FIG. 15 is a schematic view of a third embodiment of the breadth adjustment of the present invention;

FIG. 16 is a schematic view of a fourth embodiment of the breadth adjustment of the present invention;

fig. 17 is a schematic view of a fifth embodiment of the breadth adjustment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiments of the utility model will be described in further detail below with reference to the accompanying drawings:

as shown in figure 1, the stroboscope capable of adaptively adjusting the irradiation width comprises a controller, wherein the controller can be an FPGA, an MCU, an ARM and the like, the input end of the controller is connected with a width input mechanism, the output end of the controller is connected with a plurality of groups of lamp beads, the controller controls the on and off of the plurality of groups of lamp beads through a switch circuit, the width of a material is input in three modes, namely, the width of the material is manually input, the width of the material is input in a second mode, parameters are read from production line control equipment, such as an analog signal of 0-10V, an analog voltage or a 4-20mA analog current signal, the corresponding width of the material is calculated, the width of the material is measured in a laser and camera mode, the value is read, the reading and measuring functions of the third mode can be embedded into the stroboscope to form a part of a structure of a product or can be a part outside the stroboscope, the width input mechanism is with the material width data transmission of input to the controller in, width input mechanism can be the sensor, also can be other length measuring's mechanism, the sensor can be laser sensor, image sensor etc., the width of its automated inspection material, obtain the width that needs shine, the controller is handled material width data, and set for the lamp pearl in the material width scope through switch circuit control and light, and the control sets for the lamp pearl outside the material width scope and closes, the quantity or the row number of control lamp pearl, produce different irradiation face, reach width regulatory function, guarantee that the lamp pearl of stroboscope can effectually shine on the material, do not cause the waste of the energy.

In addition, the controller still is connected with display mechanism, button or knob, be used for human-computer interaction to show, the operating parameter of demonstration stroboscope and the operating condition of lamp pearl, button or knob are used for the human-computer interaction input, the width of manual input material, the range that stroboscope needs to shine promptly, the mode of foretell first material width input promptly, button and knob alternative can, still be connected with a plurality of external interface on the controller, external interface is used for receiving external signal, external signal includes analog input signal, digital input signal, communication data input signal, external signal transmission's mode can be for signal line transmission input, also can transmit input through the wireless communication mode.

As shown in fig. 2, the controller includes a main control module, the switch circuit includes an address selection module and an action execution module, the main control module is connected to the action execution module through the address selection module, the action execution module is connected to a plurality of groups of lamp beads, the main control module is configured to process input data information, the address selection module is configured to cooperate with the main control module and select slave addresses, the slave addresses are selected by dialing codes, the main control module issues on-off instructions of the lamp beads through the slave addresses, and the action execution module is configured to control on-off of the lamp beads.

Master control module is connected with communication conversion module, supply outside examination module and fan power supply speed governing module, communication conversion module is used for carrying out level conversion to master control module's communication signal, and the communication signal transmission after will converting to address selection module, supply outside examination module to be used for the censorship of stroboscope, the quality control mechanism that is convenient for its connection examines the accuracy of the frequency of stroboscope, supply outside examination module to the function check-up of stroboscope product itself, fan power supply speed governing module is used for controlling the rotational speed of the fan of stroboscope, and supply power for the fan.

As shown in fig. 3, the main control module includes a control chip U5, which is STM32F407VET6, and is responsible for overall control of the stroboscope system and calculation of parameters of the stroboscope and material width.

Fig. 4 is a circuit diagram of an address selection module, which includes a control chip U1, the control chip U1 is STC15F2K6052, which is used for cooperating with a CPU and selecting an address of a slave, the action execution module in fig. 5 is a plurality of relays, each cooperating with the CPU controls 20 independent relay units, each relay unit is connected with a lamp bead, the circuit structure in fig. 5 is only one embodiment of the action execution module, and is not a fixed circuit structure.

Fig. 6-8 are schematic circuit diagrams of the fan power supply speed regulation module, the communication conversion module and the external verification module, which are connected to the main control module, respectively, and fig. 9 is a circuit diagram of the power module for the stroboscope.

As shown in fig. 13, the plurality of lamp beads are divided into a plurality of groups, each group of lamp beads is controlled by one slave address, each slave address is selected by the address selection module according to the instruction of the master control module, the arrangement mode of the plurality of groups of lamp beads can be a combination of groups, and each row is composed of one or more lamp beads.

The width adjustment of the first embodiment, as shown in fig. 13, the dark frame represents a row of beads, the beads are LEDs, when the width is decreased, the width may be decreased from the left, that is, the second embodiment, as shown in fig. 14, the dark frame represents a bright bead row, the light frame represents a dead bead row, and the width may be decreased from the right, that is, the third embodiment, as shown in fig. 15, or both sides may be decreased simultaneously, that is, the fourth embodiment, as shown in fig. 16, 3 rows of beads are not bright on each side, for a total of 6 rows, by adjusting the offset parameter, without decreasing the number of the middle bright bead row, the number of the beads that are not bright on each side is changed into 1 row on the left, and 5 rows on the right, as shown in fig. 17, which is the fifth embodiment, and the above-mentioned manner of bead arrangement is only one practicable, and other arrangement combinations may also be implemented.

The lamp pearl is LED, for emitting diode, when LED lamp pearl has the electric current to flow through, LED lamp pearl is luminous, cut off the current loop, then corresponding LED lamp pearl is closed and goes out, as shown in figure 10, VCC is LED lamp pearl drive power supply, R is current-limiting resistor, D is LED lamp pearl, S is the switch, switch S is used for cutting off the current loop, if VCC is the constant current source, then R can omit, the on-time through control switch S, the lighting time of controlling LED lamp pearl, change the frequency of switch S, can control the flash frequency of LED lamp pearl, when having multiunit or multiseriate lamp pearl, need carry out on-off control to every group lamp pearl respectively, can realize through multiple circuit structure.

As shown in fig. 11, in an embodiment of the arrangement of the lamp beads, the MOS transistor is used as a switch, and the number of the groups of the lamp beads is 3, which is not limited to the MOS transistor device, and is also not limited to a fixed group number, and the number of columns of the lamp beads is freely expanded according to the difference of the material width. In fig. 11, R1-R3 are current-limiting resistors, if VCC is a constant current source, the resistors may be omitted, D1-D3 are LED lamp beads, and may be composed of 1 or more, M1-M3 are MOS transistors for switching, Tr1-Tr3 are switching drive signals of the MOS transistors, when Tr1-Tr3 signals are valid, the corresponding MOS transistors M1-M3 are turned on, the corresponding LED lamp beads D1-D3 are turned on, and by controlling the valid time and frequency of the drive signals of Tr1-Tr3 signals, strobe control and width adjustment can be achieved.

The circuit combination mode of fig. 12 is another embodiment of the lamp bead arrangement, R4-R6 are current-limiting resistors, if VCC is a constant current source, the resistors may be omitted, D4-D6 are LED lamp beads, and may be composed of 1 or more, M4 is an MOS transistor for switching, S4-S6 is a switch for controlling a current loop of the LED lamp beads, and the switch may be an MOS transistor, a triode, an IGBT, a relay, or the like. Tr4 is the switch drive signal of MOS pipe, and when S4-S6 switch was switched on, corresponding LED lamp pearl (D4-D6) was switched on, and the LED lamp pearl that inserts can be controlled by M4, and the controller can realize the control of width through the break-make of control S4-S6. When the Tr4 signal is active, the corresponding MOS transistor M4 will be turned on, and by controlling the active time and frequency of the driving signal of the Tr4 signal, strobe control can be achieved.

Two embodiments of fig. 12 and 11 are illustrations of the implementation of the bead arrangement of fig. 10, which are only two embodiments.

During the concrete implementation, width input mechanism detects the width of measured object material, material width data transmission to the controller that will detect, the controller drive has a plurality of groups lamp pearls of measured object material department to light, a plurality of groups lamp pearls of no measured object material department go out, adjust the width of shining of stroboscope according to the width of the measured object material of reality, the flash of partial lamp pearl is stopped when the width of measured object material reduces, the life of extension lamp pearl, reduce the consumption simultaneously, reach energy-conserving purpose, and the self-adaptation reduces the breadth of shining of stroboscope, can also eliminate the influence of the light of stroboscope to the observation personnel.

It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.

Claims

1. A stroboscope capable of adaptively adjusting irradiation width is characterized in that: the automatic feeding device comprises a controller, the input of controller is connected with width input mechanism, width input mechanism is used for acquireing the width of setting for the material, the output of controller is connected with a plurality of groups lamp pearl, the controller passes through a plurality of groups of switch circuit control the bright of lamp pearl goes out, width input mechanism detects the width of setting for the material to with the settlement material width data transmission who detects extremely in the controller, the controller is handled settlement material width data to set for material width data, and set for the lamp pearl of material width within range through switch circuit control and light, and the control is set for the lamp pearl outside the material width within range and is closed.

2. The stroboscope of claim 1, wherein the stroboscope further comprises: the controller is also connected with a display mechanism for man-machine interaction display, and working parameters of the stroboscope and working states of the lamp beads are displayed.

3. The stroboscope of claim 1, wherein the stroboscope further comprises: the controller is connected with a button or a knob and used for man-machine interaction input, and the width value of the material is input into the controller.

4. The stroboscope of claim 1, wherein the stroboscope further comprises: the controller is connected with a plurality of external interfaces, the external interfaces are used for receiving external signals, and the external signals comprise analog input signals, digital input signals and communication data input signals.

5. The stroboscope of claim 1, wherein the stroboscope further comprises: the controller comprises a main control module, the switch circuit comprises an address selection module and an action execution module, the main control module is connected with the action execution module through the address selection module, and the action execution module is connected with a plurality of groups of lamp beads;

6. The stroboscope of claim 5, wherein the stroboscope further comprises: the master control module is connected with a communication conversion module, and the communication conversion module is used for carrying out level conversion on communication signals of the master control module and transmitting the converted communication signals to the address selection module.

7. The stroboscope of claim 5, wherein the stroboscope further comprises: the master control module is connected with an external verification module, the external verification module is connected with an external quality inspection mechanism, the external verification module is used for censorship of the stroboscope, and the quality inspection mechanism connected with the external verification module is convenient for inspecting the accuracy of the frequency of the stroboscope.

8. The stroboscope of claim 5, wherein the stroboscope further comprises: the master control module is connected with a fan power supply speed regulation module, and the fan power supply speed regulation module is used for controlling the rotating speed of a fan of the stroboscope and supplying power to the fan.

9. The stroboscope of claim 5, wherein the stroboscope further comprises: the plurality of lamp beads are divided into a plurality of groups, each group of lamp beads is controlled by one slave machine address, and each slave machine address is selected by the address selection module according to the instruction of the master control module.