CN204948445U - A kind of desk lamp automatic controller of tester table and test machine - Google Patents
A kind of desk lamp automatic controller of tester table and test machine Download PDFInfo
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- CN204948445U CN204948445U CN201520699186.4U CN201520699186U CN204948445U CN 204948445 U CN204948445 U CN 204948445U CN 201520699186 U CN201520699186 U CN 201520699186U CN 204948445 U CN204948445 U CN 204948445U
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- desk lamp
- tester table
- control circuit
- automatic controller
- relay
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- 238000012360 testing method Methods 0.000 title claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 238000005286 illumination Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of desk lamp automatic controller and test machine of tester table, the desk lamp automatic controller of described tester table comprises: control circuit, be connected with the light signal output of tester table backlight, for according to the unlatching of light signal or disconnection, export desk lamp control signal; Relay, is connected with described control circuit, and is connected with desk lamp, for controlling lighting of described desk lamp according to described desk lamp control signal or extinguish.The utility model achieves the automatic control to operating brightness on tester table, can avoid the problem of the frequent hand switch desk lamp of staff, the job step reduced a staff, and promotes automaticity, increases work efficiency.
Description
Technical field
The utility model relates to the technology of automatic control console lamp, particularly relates to a kind of desk lamp automatic controller and test machine of tester table.
Background technology
When tester table detects module product, usually need the outward appearance and the Presentation Function that detect module.The ambient light illumination that module product Presentation Function detects demand is about 125 luxs, and the ambient light illumination that the outward appearance of module product detects demand is greater than 400 luxs, so need when detecting the outward appearance of module product to increase desk lamp, thus increases ambient light illumination.
Owing to same station needing detect the outward appearance of module product and the Presentation Function of module product, therefore the ambient light illumination that same station demand two kinds is different, such staff needs hand switch desk lamp frequently, can increase job step thus, reduces operating efficiency.
In order to the job step reduced a staff, increase work efficiency, need the switch of the desk lamp automatically controlling tester table.
Utility model content
The utility model provides a kind of desk lamp automatic controller and test machine of tester table, to realize the switch of automatic control console lamp.
First aspect, the utility model provides a kind of desk lamp automatic controller of tester table, comprising:
Control circuit, is connected with the light signal output of tester table backlight, for according to the unlatching of light signal or disconnection, exports desk lamp control signal;
Relay, is connected with described control circuit, and is connected with desk lamp, for controlling lighting of described desk lamp according to described desk lamp control signal or extinguish.
Further, described relay comprises relay coil, relay contact group, iron core and armature.
Further, described control circuit comprises: triode and diode; Wherein, the input of described control circuit is connected with the base stage of triode, and the collector electrode of described triode is connected with the positive pole of diode, the grounded emitter of described triode; Described relay coil and described diodes in parallel.
Further, described control circuit is by DC power supply.
Further, described control circuit also comprises current-limiting resistance, is connected between the input of described control circuit and the base stage of described triode.
Further, described relay contact group comprises moving contact, normally opened contact and normally-closed contact, between the moving contact that desk lamp is connected to described relay and normally-closed contact.
Second aspect, the utility model additionally provides a kind of test machine, comprises tester table backlight and desk lamp, also comprises: the desk lamp automatic controller of the tester table described in the utility model any embodiment, is connected respectively with described tester table backlight with desk lamp.
The utility model by configuring desk lamp automatic controller on tester table, can realize according to the unlatching of tester table backlight or disconnect and export desk lamp control signal, thus controlling lighting or extinguishing of desk lamp.The utility model achieves the automatic control to operating brightness on tester table, can avoid the problem of the frequent hand switch desk lamp of staff, the job step reduced a staff, and promotes automaticity, increases work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the desk lamp automatic controller of a kind of tester table that the utility model embodiment one provides;
Fig. 2 is the circuit theory diagrams of the desk lamp automatic controller of a kind of tester table that the utility model embodiment two provides;
Fig. 3 is the structural representation of a kind of test machine that the utility model embodiment three provides.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.Be understandable that, specific embodiment described herein only for explaining the utility model, but not to restriction of the present utility model.It also should be noted that, for convenience of description, illustrate only the part relevant to the utility model in accompanying drawing but not entire infrastructure.
Embodiment one
The structural representation of the desk lamp automatic controller of a kind of tester table that Fig. 1 provides for the utility model embodiment one, the situation that the operating brightness needs that desk lamp automatic controller in the present embodiment is applicable to tester table change, the desk lamp control signal that the present embodiment is exported by control circuit controls lighting of desk lamp or extinguishes.The desk lamp automatic controller 1 of described tester table comprises: control circuit 10 and relay 20.
Wherein, control circuit 10, is connected with the light signal output of tester table backlight, for according to the unlatching of light signal or disconnection, exports desk lamp control signal;
Concrete, when the light signal of tester table backlight is opened, control circuit 10 exports the desk lamp control signal extinguishing desk lamp, and the now brightness of tester table is provided by tester table backlight, and brightness ratio is lower, is used for detecting the Presentation Function of module product; When the light signal of tester table backlight disconnects, the desk lamp control signal of control circuit 10 output point bright desk lamp, the brightness now on tester table is provided by desk lamp, and brightness ratio is higher, is used for detecting the outward appearance of module product.
Relay 20, is connected with described control circuit 10, and is connected with desk lamp, for controlling lighting of described desk lamp according to described desk lamp control signal or extinguish.
When control circuit 10 exports the desk lamp control signal extinguishing desk lamp, desk lamp extinguishes; When the desk lamp control signal of control circuit 10 output point bright desk lamp, desk lamp is lighted.
The technical scheme of the present embodiment, the automatic control of desk lamp on tester table being lighted or extinguishing can be realized by the desk lamp automatic controller of configuration testing board on tester table, to meet on tester table different operating environment to the demand of different brightness, achieve the automatic control to operating brightness on tester table, the problem of the frequent hand switch desk lamp of staff can be avoided, the job step reduced a staff, promotes automaticity, increases work efficiency.
Embodiment two
The circuit theory diagrams of the desk lamp automatic controller of a kind of tester table that Fig. 2 provides for the utility model embodiment two, the present embodiment is applicable to lighting or extinguishing the sight realizing automatically controlling desk lamp on tester table, on the basis of embodiment one, described relay 20 comprises relay coil 21, relay contact group 22, iron core 23 and armature 24, preferably, described control circuit 10 comprises: triode Q and diode D; Wherein, the input 12 of described control circuit is connected with the base stage B of triode Q, and the collector electrode C of described triode Q is connected with the positive pole of diode D, the emitter E ground connection of described triode Q; Described relay coil 21 is in parallel with described diode D.
Wherein, control voltage signal 11 inputs described control circuit 10 from the input 12 of described control circuit, and control voltage signal 11 is exported by the light signal output of tester table backlight.
Concrete, the light signal output of tester table backlight exports control voltage signal 11, and when tester table backlight is opened, control voltage signal 11 is high level; When tester table backlight disconnects, control voltage signal 11 is low level.The voltage of the light signal output of tester table backlight is direct voltage, and concrete voltage range can be 3-12V.
Further, described control circuit 10 is powered by DC power supply S.The voltage swing of concrete DC power supply can be selected according to the needs of relay 20, and that concrete can be 12V.
Further, described control circuit 10 also comprises current-limiting resistance 13, is connected between the input 12 of described control circuit and the base stage B of described triode Q, plays the effect of current limliting.
Further, described relay contact group 22 comprises moving contact 221, normally opened contact 222 and normally-closed contact 223, and desk lamp 3 is connected between the moving contact 221 of described relay and normally-closed contact 223.
Concrete, desk lamp 3, relay contact group 22, armature 24 and connect into operating circuit 30 together to the power supply 4 that desk lamp is powered.
When control circuit 10 exports the desk lamp control signal extinguishing desk lamp 3, the iron core 23 of relay attracts armature 24 to normally opened contact 222, and desk lamp 3 is not connected in operating circuit 30, and desk lamp 3 extinguishes; When the desk lamp control signal of control circuit 10 output point bright desk lamp 3, the iron core 23 of relay repels armature 24 to normally-closed contact 223, and desk lamp 3 is connected in operating circuit 30, and desk lamp 3 is lighted.
This control circuit 10 specific works principle is as follows: when tester table backlight is opened, the light signal output of tester table backlight exports as high voltage, control voltage signal 11 is now high level, voltage in control circuit 10 between the base stage B of triode Q and emitter E is greater than its cut-in voltage, therefore conducting between the collector electrode C of triode Q and transmitter E, electric current is had to flow through in the relay coil 21 of now relay 20, iron core 23 in relay coil 21 attracts armature 24 to normally opened contact 222, now desk lamp 3 is not connected in operating circuit 30, desk lamp 3 extinguishes, when tester table backlight disconnects, the light signal output of tester table backlight exports as low-voltage, now control voltage signal 11 is low level, voltage in control circuit 10 between the base stage B of triode Q and emitter E is less than its cut-in voltage, therefore not conducting between the collector electrode C of triode Q and transmitter E, electric current is not had to flow through in the relay coil 21 of now relay 20, iron core 23 in relay coil 21 repels armature 24 to normally-closed contact 223, now desk lamp 3 is connected in operating circuit 30, and desk lamp 3 is in illuminating state.Therefore when tester table backlight is opened, desk lamp 3 extinguishes, and when tester table backlight disconnects, desk lamp 3 is lighted, and achieves the unlatching of tester table backlight or disconnects the control of lighting desk lamp 3 or extinguishing.To meet on tester table different operating environment to the demand of different operating brightness.
The technical scheme of the present embodiment, by unlatching or the disconnection of tester table backlight, export control voltage signal, this control voltage signal controls conducting or the cut-off of triode by control circuit, and then the on-off of electric current in control relay coil, finally control lighting or extinguishing of desk lamp, achieve by the unlatching of tester table backlight or disconnect the control of desk lamp being lighted or extinguishing, improve the automaticity of operational environment brightness change on tester table, improve operating efficiency simultaneously.
Embodiment three
The structural representation of a kind of test machine that Fig. 3 provides for the utility model embodiment three, the present embodiment is based on above embodiment, test machine in the present embodiment is applicable to when tester table needing the operational environment of different brightness, the lighting or extinguish of automatic control console lamp, this test machine can export control voltage signal by the light signal output of tester table backlight, by the break-make of electric current in control voltage signal controlling control circuit repeat circuit coil, finally control lighting or extinguishing of desk lamp.As shown in Figure 3, this test machine 5 comprises: tester table backlight 2 and desk lamp 3, also comprise: the desk lamp automatic controller 1 of tester table, is connected respectively with described tester table backlight 2 with desk lamp 3.
Wherein, the desk lamp automatic controller 1 of tester table comprises control circuit 10 and relay 20.
Wherein, control circuit 10 is connected with the light signal output of tester table backlight 2, for unlatching or the disconnection of the light signal according to tester table backlight, exports desk lamp control signal;
Concrete, when the light signal of tester table backlight is opened, control circuit 10 exports the desk lamp control signal extinguishing desk lamp 3, and the brightness now on tester table is provided by tester table backlight, and brightness ratio is lower, is used for detecting the Presentation Function of module product; When the light signal of tester table backlight disconnects, the desk lamp control signal of control circuit 10 output point bright desk lamp 3, the brightness now on tester table is provided by desk lamp 3, and brightness ratio is higher, is used for detecting the outward appearance of module product.
Wherein, relay 20 is connected with described control circuit 10, and is connected with desk lamp 3, for controlling lighting or extinguishing of described desk lamp 3 according to described desk lamp control signal.
When control circuit 10 exports the desk lamp control signal extinguishing desk lamp 3, desk lamp 3 extinguishes; When the desk lamp control signal of control circuit 10 output point bright desk lamp 3, desk lamp 3 is lighted.
The technical scheme of the present embodiment, according to unlatching or the disconnection output control voltage signal of tester table backlight, this control voltage signal inputs described control circuit from the input of described control circuit, desk lamp is connected with in the operating circuit of relay, control voltage signal is exported thus according to the light signal of tester table backlight, and then the break-make of electric current in control relay coil is carried out by control circuit, thus control the biased of operating circuit repeat circuit contact sets, so just control lighting or extinguishing of the desk lamp be connected in relay operating circuit.The present embodiment solves when same station needs the ambient light illumination realizing tester table to need frequent changes, lighting or extinguishing of desk lamp can be controlled according to the unlatching of tester table backlight or disconnection, to realize the automatic conversion of station brightness, the operating efficiency of staff on tester table can be improved.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Skilled person in the art will appreciate that the utility model is not limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and protection range of the present utility model can not be departed from.Therefore, although be described in further detail the utility model by above embodiment, but the utility model is not limited only to above embodiment, when not departing from the utility model design, can also comprise other Equivalent embodiments more, and scope of the present utility model is determined by appended right.
Claims (7)
1. a desk lamp automatic controller for tester table, is characterized in that, comprising:
Control circuit, is connected with the light signal output of tester table backlight, for according to the unlatching of light signal or disconnection, exports desk lamp control signal;
Relay, is connected with described control circuit, and is connected with desk lamp, for controlling lighting of described desk lamp according to described desk lamp control signal or extinguish.
2. desk lamp automatic controller according to claim 1, is characterized in that, described relay comprises relay coil, relay contact group, iron core and armature.
3. desk lamp automatic controller according to claim 2, is characterized in that, described control circuit comprises: triode and diode; Wherein, the input of described control circuit is connected with the base stage of triode, and the collector electrode of described triode is connected with the positive pole of diode, the grounded emitter of described triode; Described relay coil and described diodes in parallel.
4. desk lamp automatic controller according to claim 3, is characterized in that, described control circuit is by DC power supply.
5. desk lamp automatic controller according to claim 3, is characterized in that, described control circuit also comprises current-limiting resistance, is connected between the input of described control circuit and the base stage of described triode.
6. desk lamp automatic controller according to claim 2, is characterized in that, described relay contact group comprises moving contact, normally opened contact and normally-closed contact, and desk lamp is connected to and between the moving contact of described relay and normally-closed contact.
7. a test machine, comprises tester table backlight and desk lamp, also comprises: the desk lamp automatic controller of the arbitrary described tester table of claim 1-6, is connected with desk lamp with described tester table backlight respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699186.4U CN204948445U (en) | 2015-09-10 | 2015-09-10 | A kind of desk lamp automatic controller of tester table and test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699186.4U CN204948445U (en) | 2015-09-10 | 2015-09-10 | A kind of desk lamp automatic controller of tester table and test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204948445U true CN204948445U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520699186.4U Active CN204948445U (en) | 2015-09-10 | 2015-09-10 | A kind of desk lamp automatic controller of tester table and test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204948445U (en) |
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2015
- 2015-09-10 CN CN201520699186.4U patent/CN204948445U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |