CN213581319U - Standard device for automatically calibrating signal generator - Google Patents
Standard device for automatically calibrating signal generator Download PDFInfo
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- CN213581319U CN213581319U CN202022797111.3U CN202022797111U CN213581319U CN 213581319 U CN213581319 U CN 213581319U CN 202022797111 U CN202022797111 U CN 202022797111U CN 213581319 U CN213581319 U CN 213581319U
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Abstract
The utility model belongs to the technical field of standard devices for automatically calibrating a signal generator, in particular to a standard device for automatically calibrating the signal generator, which comprises a device main body, a calibrating platform and a sensing component, a motor is fixedly connected in the middle of the bottom of the device main body, a rotating shaft is fixedly connected with the top of the motor, a calibrating platform is fixedly connected with the top of the rotating shaft, a power supply device is embedded and connected in the middle of the calibrating platform, electric telescopic rods are fixedly connected with the two sides of the power supply device, the electric telescopic rods can drive arc blocks to fix the signal generator so as to prevent the signal generator from sliding off the calibrating platform in the autorotation process, thereby the signal generator can be driven to autorotate after the signal generator is placed on the calibrating platform by a user, and then the calibrating mechanism can carry out omnibearing calibration on the signal generator, and the calibrating mechanism can place the signal generator on the calibrating platform by the user, the automatic evaluation of the signal generator has wide development prospect in the future.
Description
Technical Field
The utility model relates to an automatic examine and determine signal generator's standard set technical field specifically is a standard device for automatic examine and determine signal generator.
Background
A signal generator is a device that can provide electrical signals of various frequencies, waveforms and output levels. The device is used as a signal source or an excitation source for testing when measuring amplitude characteristics, frequency characteristics, transmission characteristics and other electrical parameters of various telecommunication systems or telecommunication equipment and when measuring characteristics and parameters of components.
The standard device of the existing automatic verification signal generator cannot fix the signal generator, so that the signal generator easily slides in the device when rotating, the signal generator is damaged, the signal generator cannot be comprehensively verified, the device is easy to leak and detect the verification of the signal generator, the verification effect of the device is poor, and the unqualified signal generator flows out.
Therefore, how to design a standard device for automatically calibrating the signal generator becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a standard device for automatic examination signal generator to propose in solving above-mentioned background art and can't fix signal generator and can't carry out the weak point of comprehensive examination to signal generator.
In order to achieve the above object, the utility model provides a following technical scheme: a standard device for automatically calibrating a signal generator comprises a device main body, a calibration table and a sensing assembly, wherein a motor is fixedly connected in the middle of the bottom of the device main body, a rotating shaft is fixedly connected to the top of the motor, the calibration table is fixedly connected to the top of the rotating shaft, a power supply device is embedded and connected in the middle of the calibration table, electric telescopic rods are fixedly connected to the two sides of the power supply device, arc-shaped blocks are fixedly connected to the tops of the two ends of each electric telescopic rod, a sliding chute is embedded and connected to the periphery of each electric telescopic rod, the sensing assembly is embedded and connected to the inner side of the device main body, a receiver is embedded and connected to the top of each sensing assembly, a converter is electrically connected to the top of each receiver, a single chip microcomputer is electrically connected to the top of each converter, a database, the periphery of the groove is fixedly connected with a platform.
Preferably, a protective frame is fixedly connected to the periphery of the device body.
Preferably, supporting legs are fixedly connected to the periphery of the bottom of the device main body.
Preferably, the front inner side of the protection frame is connected with an infrared assembly in an embedded mode.
Preferably, the motor in the middle of the bottom of the device main body, the rotating shaft at the top of the motor, the verification platform at the top of the rotating shaft, the electric telescopic rods at two sides of the power supply device, the arc-shaped blocks at the tops of two ends of the electric telescopic rods and the sliding grooves on the periphery of the electric telescopic rods form an auxiliary mechanism together.
Preferably, the sensor assembly on the inner side of the device main body, the receiver on the top of the sensor assembly, the converter on the top of the receiver, the single chip microcomputer on the top of the converter and the database on the top of the single chip microcomputer jointly form a verification mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of a standard device for automatic examination signal generator is provided with complementary unit in through the device main part, can place signal generator in examination bench back at the user, drives signal generator and carries out the rotation to can let the accreditation mechanism carry out all-round examination to signal generator, can avoid signal generator to slide from examination bench at the in-process that carries out the rotation simultaneously.
2. The standard device for automatically calibrating the signal generator is characterized in that the calibrating mechanism is arranged in the device main body, the signal generator can be automatically and comprehensively evaluated after being placed on a calibrating table by a user, and the single chip microcomputer controls other structures connected with the signal generator to make corresponding reactions according to the error range between the information of the signal generator and the data in the database, so that the user can conveniently make corresponding processing on the signal generator.
Drawings
FIG. 1 is a schematic diagram of the structure of the main body of the device of the present invention;
fig. 2 is a schematic front sectional view of the device main body of the present invention;
fig. 3 is a schematic top view, sectional schematic diagram of an auxiliary mechanism according to the present invention;
fig. 4 is a schematic diagram of the system structure of the calibration mechanism of the present invention.
In the figure: 1. a device main body; 2. a protective frame; 3. supporting legs; 4. a platform; 5. an infrared component; 6. a groove; 7. a verification platform; 8. a motor; 9. a rotating shaft; 10. a sensing component; 11. a receiver; 12. a converter; 13. a single chip microcomputer; 14. a database; 15. a power supply; 16. an electric telescopic rod; 17. an arc-shaped block; 18. a chute.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a standard device for automatically calibrating a signal generator comprises a device body 1, a calibration table 7 and a sensing assembly 10, wherein a motor 8 is fixedly connected in the middle of the bottom of the device body 1, a rotating shaft 9 is fixedly connected to the top of the motor 8, the calibration table 7 is fixedly connected to the top of the rotating shaft 9, a power supply 15 is embedded and connected in the middle of the calibration table 7, electric telescopic rods 16 are fixedly connected to two sides of the power supply 15, arc-shaped blocks 17 are fixedly connected to the tops of two ends of each electric telescopic rod 16, a sliding groove 18 is embedded and connected to the periphery of each electric telescopic rod 16, the sensing assembly 10 is embedded and connected to the inner side of the device body 1, a receiver 11 is embedded and connected to the top of the sensing assembly 10, a converter 12 is electrically connected to the top of the receiver 11, a single chip 13 is electrically connected to the top of the converter, the periphery of the groove 6 is fixedly connected with a platform 4.
Preferably, the peripheral fixedly connected with protection frame 2 of device main part 1, protection frame 2 sets up in the periphery of device main part 1 to wrap up the structure of device main part 1 inside except that device main part 1 is positive, then the rigidity of rethread protection frame 2 self can bear when external force produces the collision to it, can avoid device main part 1 to receive the damage from this, with the protective effect who improves device main part 1.
Preferably, the bottom of the device main body 1 is fixedly connected with supporting legs 3 all around, the supporting legs 3 are arranged all around at the bottom of the device main body 1 and are four in number, then the supporting legs 3 directly contact with the ground, and therefore the gravity of the whole device main body 1 can be transmitted to a contact surface through the supporting legs 3, the whole device main body 1 can be supported, meanwhile, the device main body 1 can be separated from the ground, and the motor 8 is prevented from being in contact with the ground.
Preferably, the infrared assembly 5 is embedded and connected to the inner side of the front face of the protection frame 2, the infrared assembly 5 is arranged on the inner side of the front face of the protection frame 2 and is formed by combining a group of structures for emitting infrared rays and a group of structures for receiving infrared rays, and the structures are respectively distributed on two sides of the inner side of the front face of the protection frame 2, then under the action of the infrared assembly 5, in the process that a user places a signal generator on the verification table 7 and takes the signal generator out of the verification table 7, because the hand of the user can pass through the infrared assembly 5, and the hand of the user can obstruct the infrared rays, the infrared assembly 5 can sense that other objects pass through the infrared assembly, thereby the whole stop running of the device main body 1 can be indirectly controlled through the single chip microcomputer 13, the device main body 1 is prevented from damaging the hand of the patient, and the effect of mistaken touch can be, the safety of the apparatus body 1 is improved.
Preferably, the motor 8 in the middle of the bottom of the device body 1, the rotating shaft 9 at the top of the motor 8, the verification platform 7 at the top of the rotating shaft 9, the electric telescopic rods 16 at two sides of the power supply 15, the arc blocks 17 at the tops of two ends of the electric telescopic rods 16, and the sliding grooves 18 at the periphery of the electric telescopic rods 16 jointly form an auxiliary mechanism, the motor 8 is arranged in the middle of the bottom of the device body 1 and is connected with the rotating shaft 9 at the top of the motor 8, then after the motor 8 operates, the motor 8 can drive the rotating shaft 9 to rotate as power, then the verification platform 7 at the top of the rotating shaft 9 is driven by the rotating shaft 9 to rotate in the same direction, meanwhile, as the electric telescopic rods 16 at two sides of the power supply 15 can be connected with the verification platform 7 by the power supply 15, therefore, the electric telescopic rods 16 can rotate synchronously, the electric telescopic rod 16 can be driven by electric energy to stretch, so that the electric telescopic rod 16 can move in the sliding groove 18 at the periphery of the electric telescopic rod 16, the arc-shaped blocks 17 at the tops of two ends of the electric telescopic rod 16 can be driven to correspondingly move, the distance between the two arc-shaped blocks 17 is changed, the signal generator can be indirectly extruded, the signal generator can be further fixed, the signal generator can synchronously rotate with the verification table 7, the signal generator can be conveniently and comprehensively verified by the verification mechanism, meanwhile, the signal generator can be prevented from sliding off the verification table 7 in the autorotation process, therefore, the auxiliary mechanism is arranged in the device main body 1, the signal generator can be driven to autorotate after a user places the signal generator on the verification table 7, and the signal generator can be comprehensively verified by the verification mechanism, meanwhile, the signal generator can be prevented from sliding off the verification table 7 in the autorotation process.
Preferably, the sensing assembly 10 inside the device body 1, the receiver 11 on the top of the sensing assembly 10, the converter 12 on the top of the receiver 11, the single chip microcomputer 13 on the top of the converter 12 and the database 14 on the top of the single chip microcomputer 13 together constitute the verification mechanism, the sensing assembly 10 is arranged inside the device body 1, the receiver 11 is arranged on the top of the sensing assembly 10, then the sensing assembly 10 is internally combined by a variable frequency power sensor capable of sensing the frequency, waveform and the like of a signal generator and other elements such as magnetic sensitivity, photosensitive and the like, so that the sensing assembly 10 can sense the information required to be verified in the signal generator, then the sensed information is received by the receiver 11 and converted into an electric signal by the converter 12 on the top of the receiver 11, so that the single chip microcomputer 13 on the top of the converter 12 can compare the electric signal with the database 14 on the top of the single chip microcomputer 13, analysis and feedback, and then according to the result of the response and the error range in the database 14, control other structures to make corresponding reaction, can carry out comprehensive assessment to the signal generator from this, so through being provided with the verification mechanism in the device main part 1, can place the signal generator on the verification platform 7 after the user, automatically carry out comprehensive assessment to the signal generator, and according to the error range between the information of signal generator and the data in the database 14, let singlechip 13 control other structures that link with it to make corresponding reaction, so that the user makes corresponding processing to the signal generator.
The working principle is as follows: at first, protection frame 2 sets up in device main part 1's periphery to wrap up the structure of device main part 1 inside except that device main part 1 is positive, then the rigidity of rethread protection frame 2 self can bear when external force bumps it, can avoid device main part 1 to receive the damage from this, with the protective effect who improves device main part 1.
Then, supporting legs 3 set up around the bottom of device main part 1 to be provided with four, then directly contact with ground by supporting legs 3, thereby can transmit the holistic gravity of device main part 1 to the contact surface via supporting legs 3, can support device main part 1 is whole from this, can separate device main part 1 and ground simultaneously, avoid motor 8 to produce the contact with ground.
Then, the infrared assembly 5 is arranged on the inner side of the front face of the protection frame 2, and is formed by combining a group of structures which radiate infrared rays and a group of structures which receive infrared rays, and the infrared assemblies are respectively distributed on two sides of the inner side of the front face of the protection frame 2, then under the action of the infrared assembly 5, in the process that a user places a signal generator on the verification table 7 and takes the signal generator out of the verification table 7, because the hand of the user can pass through the infrared assembly 5, the hand of the user can block the infrared rays at the moment, so that the infrared assembly 5 can sense that other objects pass through the infrared assembly 5, the whole device body 1 can be indirectly controlled to stop running through the single chip microcomputer 13, the hand of the patient is prevented from being damaged by the device body 1, the effect of mistaken touch can be achieved, and the safety of the device body 1 is improved.
Next, the motor 8 is disposed in the middle of the bottom of the device main body 1 and is connected to the rotating shaft 9 at the top of the motor 8, then after the motor 8 operates, the rotating shaft 9 can be driven by the motor 8 as power to rotate, then the calibrating table 7 at the top of the rotating shaft 9 is driven by the rotating shaft 9 to rotate in the same direction, meanwhile, as the electric telescopic rods 16 at the two sides of the power supplier 15 can be connected to the calibrating table 7 through the power supplier 15, the electric telescopic rods 16 can rotate synchronously, and when a user places a signal generator on the calibrating table 7, the electric telescopic rods 16 can be driven by electric energy to extend and retract, so that the electric telescopic rods 16 can move in the chutes 18 at the periphery of the electric telescopic rods 16, thereby the arc blocks 17 at the tops of the two ends of the electric telescopic rods 16 can be driven to move correspondingly, and the distance between the two arc blocks 17 can change, thereby can indirectly extrude signal generator, and then can reach the effect of fixing signal generator, make signal generator can carry out synchronous rotation with examination platform 7, so that the accreditation mechanism carries out all-round examination to signal generator, can avoid signal generator landing from examination platform 7 in the in-process of carrying out the rotation simultaneously, so be provided with complementary unit in the main part of the device 1, can place signal generator in examination platform 7 back at the user, drive signal generator and carry out the rotation, thereby can let examination mechanism carry out all-round examination to signal generator, can avoid signal generator landing from examination platform 7 in the in-process of carrying out the rotation simultaneously.
Finally, the sensing assembly 10 is arranged inside the device body 1, the top of the sensing assembly 10 is provided with a receiver 11, then the sensing assembly 10 is formed by combining a variable frequency power sensor capable of sensing the frequency, waveform and the like of the signal generator and other elements such as magnetic sensitivity, photosensitive sensitivity and the like, so that the sensing assembly 10 can sense the information required to be calibrated in the signal generator, then the sensed information is received by the receiver 11 and is converted into an electric signal through a converter 12 at the top of the receiver 11, so that a single chip microcomputer 13 at the top of the converter 12 can compare the electric signal with a database 14 at the top of the single chip microcomputer 13, analyze and feed back the electric signal, then other structures are controlled to make corresponding reactions according to the sensed result and the error range in the database 14, thereby the signal generator can be comprehensively evaluated, and therefore, the calibrating mechanism is arranged in the device body 1, after the user places the signal generator on the verification platform 7, the signal generator can be automatically and comprehensively evaluated, and the single chip microcomputer 13 can control other structures connected with the signal generator to make corresponding reactions according to the error range between the information of the signal generator and the data in the database 14, so that the user can make corresponding processing on the signal generator.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A calibration device for automatically calibrating a signal generator, comprising a device body (1), a calibration stand (7) and a sensor assembly (10), characterized in that: the device is characterized in that a motor (8) is fixedly connected to the middle of the bottom of the device body (1), a rotating shaft (9) is fixedly connected to the top of the motor (8), a verification table (7) is fixedly connected to the top of the rotating shaft (9), a power supply device (15) is embedded and connected to the middle of the verification table (7), electric telescopic rods (16) are fixedly connected to the two sides of the power supply device (15), arc-shaped blocks (17) are fixedly connected to the tops of the two ends of each electric telescopic rod (16), a sliding groove (18) is embedded and connected to the periphery of each electric telescopic rod (16), a sensing assembly (10) is embedded and connected to the inner side of the device body (1), a receiver (11) is embedded and connected to the top of each sensing assembly (10), a converter (12) is electrically connected to the top of each receiver (11), and, the top of the single chip microcomputer (13) is electrically connected with a database (14).
2. A calibration device for automatically calibrating a signal generator according to claim 1, wherein: the periphery of the rotating shaft (9) is movably connected with a groove (6), and the periphery of the groove (6) is fixedly connected with a platform (4).
3. A calibration device for automatically calibrating a signal generator according to claim 1, wherein: the periphery of the device main body (1) is fixedly connected with a protective frame (2).
4. A calibration device for automatically calibrating a signal generator according to claim 1, wherein: supporting legs (3) are fixedly connected to the periphery of the bottom of the device main body (1).
5. A calibration device for automatically calibrating a signal generator according to claim 3, wherein: the front inner side of the protection frame (2) is embedded and connected with an infrared component (5).
6. A calibration device for automatically calibrating a signal generator according to claim 1, wherein: the device comprises a motor (8) in the middle of the bottom of a device body (1), a rotating shaft (9) at the top of the motor (8), a verification platform (7) at the top of the rotating shaft (9), electric telescopic rods (16) on two sides of a power supply device (15), arc-shaped blocks (17) at the tops of two ends of each electric telescopic rod (16), and sliding grooves (18) on the periphery of each electric telescopic rod (16).
7. A calibration device for automatically calibrating a signal generator according to claim 1, wherein: the device comprises a detection mechanism which is composed of a sensing assembly (10) on the inner side of a device main body (1), a receiver (11) on the top of the sensing assembly (10), a converter (12) on the top of the receiver (11), a single chip microcomputer (13) on the top of the converter (12) and a database (14) on the top of the single chip microcomputer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022797111.3U CN213581319U (en) | 2020-11-27 | 2020-11-27 | Standard device for automatically calibrating signal generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022797111.3U CN213581319U (en) | 2020-11-27 | 2020-11-27 | Standard device for automatically calibrating signal generator |
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| Publication Number | Publication Date |
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| CN213581319U true CN213581319U (en) | 2021-06-29 |
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| CN202022797111.3U Active CN213581319U (en) | 2020-11-27 | 2020-11-27 | Standard device for automatically calibrating signal generator |
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| CN (1) | CN213581319U (en) |
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