CN211149218U - Diurnal error detection instrument - Google Patents
Diurnal error detection instrument Download PDFInfo
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- CN211149218U CN211149218U CN201921848159.3U CN201921848159U CN211149218U CN 211149218 U CN211149218 U CN 211149218U CN 201921848159 U CN201921848159 U CN 201921848159U CN 211149218 U CN211149218 U CN 211149218U
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- diurnal
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Abstract
The utility model belongs to the technical field of a sunrise calibrator, in particular to a sunrise calibrator, which comprises a sunrise calibrator and a sensor, wherein the front side of the sunrise calibrator is provided with a first sensor connecting end, and the back side of the sunrise calibrator is provided with a power supply connecting port; the sensor comprises a first sensor connecting end, a second sensor connecting end, a probe connecting end and a first sensor, wherein one end of a sensor connecting wire is arranged in the first sensor connecting end; when the sensor can not sense the strongest point of the crystal oscillator signal of products such as a stopwatch to be measured, the external sensor probe can be used for directly testing and detecting the strongest point of the crystal oscillator signal at one point on the surface of the products such as the stopwatch to be measured, and the devices do not need to be disassembled.
Description
Technical Field
The utility model belongs to the technical field of the sun difference examination appearance, especially, relate to a sun difference examination appearance.
Background
The method for measuring the solar difference by the solar difference calibrator is that the oscillation signal sent by the clock is converted into corresponding electric signal by the sensor, and the deviation of the period of the electric signal relative to the nominal value is measured by a counting method to calculate the value of the solar difference.
The solar difference calibrator is suitable for detecting the clock circuit of an electronic product using a 32768Hz crystal oscillator, such as: the precise measurement of the timing functions of an intelligent electric meter, a computer mainboard, a temperature controller, a timer, an electronic scale, an electronic cash register and the like.
The prior art has the following problems:
1. the sensor and the host are integrally arranged, and certain signal interference exists;
2. the device needs to be disassembled when the device can not detect the strongest point of crystal oscillator signals of products such as a stopwatch to be measured and the like.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a solar eclipse examination appearance to solve the problem in the above-mentioned market.
In order to achieve the above object, the utility model provides a following technical scheme: a diurnal error calibrating instrument comprises a diurnal error calibrating instrument and a sensor, wherein a first sensor connecting end is arranged on the front side of the diurnal error calibrating instrument, and a power supply connecting port is arranged on the back side of the diurnal error calibrating instrument;
the sensor comprises a first sensor connecting end, a second sensor connecting end, a probe connecting end and a sensor, wherein the first sensor connecting end is arranged at one end of a sensor connecting wire, the second sensor connecting end is arranged at the center of one side of the sensor, the other end of the sensor connecting wire is arranged at the center of the other side of the sensor, and the probe connecting end is arranged at one end of the probe.
As the utility model relates to a sunrise examination appearance is preferred, the front of sunrise examination appearance sets up the display screen, the side of display screen is provided with the keyboard, the lower left corner of display screen is provided with switch.
As the utility model relates to a sunrise examination appearance is preferred, the sunrise examination appearance passes through first sensor link with be swing joint between the sensor connecting wire.
As the utility model relates to a sunrise examination appearance is preferred, the sunrise examination appearance passes through the sensor connecting wire with the sensor is connected.
As the utility model relates to a sunrise examination appearance is preferred, the sensor passes through the probe link with probe swing joint.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the sunrise calibrating instrument is connected with the sensor through the sensor connecting wire, so that the sunrise calibrating instrument and the sensor can be conveniently disassembled and assembled, and the signal interference between the sunrise calibrating instrument and the sensor is reduced.
2. When the sensor can not sense the strongest point of the crystal oscillator signal of products such as a stopwatch to be measured, the external sensor probe can be used for directly testing and detecting the strongest point of the crystal oscillator signal at one point on the surface of the products such as the stopwatch to be measured, and the devices do not need to be disassembled.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic front structural view of the diurnal error calibrator of the present invention;
fig. 3 is a schematic view of a back structure of the diurnal error calibrator of the present invention;
fig. 4 is a schematic diagram of a side structure of the sensor of the present invention.
In the figure: 1. a diurnal error detector; 2. a display screen; 3. a keyboard; 4. a power switch; 5. a first sensor connection end; 6. a power supply connector; 7. a sensor connecting wire; 8. a sensor; 9. a second sensor connection end; 10. a probe connecting end; 11. a probe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a diurnal error calibrating instrument comprises a diurnal error calibrating instrument 1 and a sensor 8, wherein the front side of the diurnal error calibrating instrument 1 is provided with a first sensor connecting end 5, and the back side of the diurnal error calibrating instrument 1 is provided with a power supply connecting port 6;
the sensor comprises a first sensor connecting end 5, a sensor connecting wire 7, a second sensor connecting end 9, a sensor connecting wire 7, a probe connecting end 10 and a probe 11, wherein the first sensor connecting end 5 is internally provided with one end of the sensor connecting wire 7, the center position of one side of the sensor 8 is provided with the second sensor connecting end 9, the second sensor connecting end 9 is internally provided with the other end of the sensor connecting wire 7, the center position of the other side of the sensor 8 is provided with the probe.
In this embodiment: the model of the daily difference calibrating instrument 1 is RCH-1, and the daily difference calibrating instrument 1 is used for detecting the precision measurement of timing functions of an intelligent electric meter, a computer mainboard, a temperature controller, a timer, an electronic scale, an electronic cash register and the like.
In this embodiment: the model of the sensor 8 is RCGQ, the object to be measured is moved through the sensor 8, the measured product is moved left and right until the signal intensity is maximum, and all parameters on the display screen are stable.
In this embodiment: the solar difference calibrating apparatus 1 is connected with the sensor 8 through the sensor connecting wire 7, so that the solar difference calibrating apparatus 1 and the sensor 8 can be conveniently disassembled and assembled, the signal interference between the solar difference calibrating apparatus 1 and the sensor 8 is reduced, and when the sensor 8 can not sense the strongest point of the crystal oscillator signals of products such as a stopwatch to be measured, the strongest point of the crystal oscillator signals can be directly detected on one point of the surface of the products such as the stopwatch to be measured by using the external sensor probe 11.
Specifically, the front of the sunrise calibrating apparatus 1 is provided with a display screen 2, the side surface of the display screen 2 is provided with a keyboard 3, and the lower left corner of the display screen 2 is provided with a power switch 4.
In this embodiment: the day-to-day difference calibrator 1 is set through a keyboard 3 arranged on the day-to-day difference calibrator 1, and the day-to-day difference calibrator 1 is started to work through a power switch 4.
Specifically, the diurnal error detector 1 is movably connected with the sensor connecting wire 7 through the first sensor connecting end 5.
In this embodiment: the sunrise calibration instrument 1 is connected with the sensor connecting wire 7 through the first sensor connecting end 5, so that the sunrise calibration instrument 1 is conveniently connected with the sensor 8.
Specifically, the diurnal calibration apparatus 1 is connected to the sensor 8 through the sensor connecting line 7.
In this embodiment: the sunrise verification instrument 1 is connected with the sensor 8 through the sensor connecting wire 7, so that the sunrise verification instrument 1 and the sensor 8 can be conveniently disassembled and assembled, and the signal interference between the sunrise verification instrument 1 and the sensor 8 is reduced.
Specifically, the sensor 8 is movably connected with the probe 11 through a probe connecting end 10.
In this embodiment: when the sensor 8 can not sense the strongest point of the crystal oscillator signal of the products such as the stopwatch to be measured, the strongest point of the crystal oscillator signal can be found by directly testing and detecting one point on the surface of the products such as the stopwatch to be measured by using the external sensor probe 11.
Example 1: 32.768kHz testing of clock products
A. One end of a sensor connecting wire 7 connected with a sensor 8 is inserted into the port of the first sensor connecting end 5 of the front panel of the instrument in a shutdown state, please note that the rear end of the sensor connecting wire 7 is held by hand at the moment and is aligned with the notch so as to insert the port.
B. And (4) placing the measured product at the center of the sensor 8, moving the measured product left and right until the signal intensity is maximum, and stabilizing various parameters on the display screen 2.
C, if the measured product is inconvenient to place on the sensor 8, the probe 11 can be inserted into the probe connecting end 10 on one side of the sensor, the probe 11 is held by hand to be close to the vicinity of the 32.768kHz crystal oscillator of the product, and after the signal intensity displayed on the display screen 2 is maximum, the numerical value is stable.
Example 2: clock product line input 1Hz test
The test function is adjusted to the display screen 2 to display the line 1Hz by pressing the parameter key, the input is connected in a wiring mode, and the input signal range is noted to be 3.5V-5V at a high level. The test function converts parameters such as the day difference of the 32.768kHz crystal oscillator in the tested product through the 1Hz output clock of the tested product. The calculation of the sunset of the optical coupling isolation output 1Hz test is the same as that of the test item.
The utility model discloses a theory of operation and use flow: connect the power with the sunrise examination appearance 1 through power connector 6, then start the sunrise examination appearance 1 through switch 4, before using the sunrise examination appearance 1, carry out half an hour preheating to the sunrise examination appearance 1 and be using, place the measuring device on sensor 8, respond to the measuring device through sensor 8, it is the biggest to remove the measuring device to signal intensity, after each item parameter is stable on the display screen 2 can, when the sensor 8 response can not go out the crystal oscillator signal strongest point of products such as the volume of awaiting measuring stopwatch, can utilize this external sensor probe 11 directly to measure the test detection at product surface point such as the volume of awaiting measuring stopwatch, find crystal oscillator signal strongest point.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A diurnal error detector comprises a diurnal error detector (1) and a sensor (8), and is characterized in that: the front side of the diurnal error calibrating instrument (1) is provided with a first sensor connecting end (5), and the back side of the diurnal error calibrating instrument (1) is provided with a power supply connecting port (6);
the sensor comprises a first sensor connecting end (5) and a second sensor connecting end (9), wherein one end of a sensor connecting wire (7) is arranged inside the first sensor connecting end (5), one side center position of the sensor (8) is provided with the second sensor connecting end (9), the other end of the sensor connecting wire (7) is arranged inside the second sensor connecting end (9), the other side center position of the sensor (8) is provided with a probe connecting end (10), and one end of a probe (11) is arranged inside the probe connecting end (10).
2. The sunrise calibrator according to claim 1, wherein: the solar eclipse examination appearance (1) openly sets up display screen (2), the side of display screen (2) is provided with keyboard (3), the lower left corner of display screen (2) is provided with switch (4).
3. The sunrise calibrator according to claim 1, wherein: the diurnal difference detector (1) is movably connected with the sensor connecting wire (7) through the first sensor connecting end (5).
4. The sunrise calibrator according to claim 1, wherein: the diurnal error detector (1) is connected with the sensor (8) through the sensor connecting wire (7).
5. The sunrise calibrator according to claim 1, wherein: the sensor (8) is movably connected with the probe (11) through the probe connecting end (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921848159.3U CN211149218U (en) | 2019-10-30 | 2019-10-30 | Diurnal error detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921848159.3U CN211149218U (en) | 2019-10-30 | 2019-10-30 | Diurnal error detection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211149218U true CN211149218U (en) | 2020-07-31 |
Family
ID=71770661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921848159.3U Active CN211149218U (en) | 2019-10-30 | 2019-10-30 | Diurnal error detection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211149218U (en) |
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2019
- 2019-10-30 CN CN201921848159.3U patent/CN211149218U/en active Active
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