CN211626947U - Small wireless point inspection instrument - Google Patents
Small wireless point inspection instrument Download PDFInfo
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- CN211626947U CN211626947U CN201921640267.1U CN201921640267U CN211626947U CN 211626947 U CN211626947 U CN 211626947U CN 201921640267 U CN201921640267 U CN 201921640267U CN 211626947 U CN211626947 U CN 211626947U
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Abstract
The utility model discloses an appearance is examined to small-size wireless point, including a hand-held type equipment shell and fixed the function block who sets up in hand-held type equipment shell inside, including the core control administrative unit in the function block, vibration data acquisition unit, temperature data acquisition unit and bluetooth communication unit all with core control administrative unit electric connection and by its control drive, still include the power management unit in the function block, other each electric unit electric connection in power management unit and the function block. The utility model discloses an integration to vibration acceleration sensor and infrared radiation thermometer for the user can effectively gather industrial mechanical equipment's vibration data and temperature data with handheld mode, can accurately measure the temperature of equipment position that generates heat through its infrared temperature measurement moreover, has not only greatly made things convenient for the use, has also significantly promoted the accuracy of testing result moreover.
Description
Technical Field
The utility model relates to a check out test set particularly, relates to a small-size wireless point to industrial mechanical equipment examines appearance, belongs to industry internet technical field.
Background
In modern manufacturing industry, most of the production and manufacturing work in enterprises and factories are completed by machine equipment, and whether the operation states of the machine equipment are healthy or not can be said to directly influence the production efficiency of the manufacturing enterprises. Particularly, for large industrial machinery used in some manufacturing plants, the real-time monitoring of the operating environment and the health condition thereof becomes very important because of its high cost and complicated subsequent maintenance. In the conventional manner, most of the monitoring and maintenance of such mechanical equipment are performed by a limited number of operators in a factory, which directly results in unreliability and hysteresis of the monitoring process, and greatly increases the operational risk of the mechanical equipment.
With the development and popularization of industrial internet, nowadays, many traditional manufacturing industry factories have urgent needs for accessing industrial mechanical equipment to the internet for monitoring, so that the mechanical equipment can be accurately detected and maintained in advance, and the production cost and risk are reduced. More and more monitoring devices are introduced into manufacturing plants and applied to these machines in order to achieve the above-mentioned objects.
However, in the actual application process, operators find that the existing monitoring means still has a plurality of problems. Firstly, in these manufacturing factories, there are a lot of industrial mechanical devices that need to be monitored, and each device includes a lot of monitoring points, so if the existing monitoring means is adopted, a lot of monitoring devices need to be installed in the factory, which not only increases the monitoring cost, but also the monitoring points that are set up cannot be flexibly configured. In addition, some wired detection devices are required to be provided with a large amount of wiring during installation, which is seriously influenced by the environment of an industrial field, and the monitoring devices cannot accurately measure the temperature of the surface of the industrial device after the installation is completed.
In summary, how to provide a small wireless point-detecting instrument for industrial mechanical equipment based on the prior art, which monitors the operation state of the industrial mechanical equipment in a low-cost, simple and effective manner, and uploads the acquired state information to the internet for effective analysis, is a problem to be urgently solved by those skilled in the art.
Disclosure of Invention
In view of the prior art has above-mentioned defect, the utility model provides a small-size wireless point to industrial machinery equipment examines appearance specifically as follows.
The utility model provides an appearance is examined to small-size wireless point, including a hand-held type equipment shell and fixed set up in the inside functional unit of hand-held type equipment shell, including core control management unit, vibration data acquisition unit, temperature data acquisition unit and bluetooth communication unit in the functional unit, vibration data acquisition unit the temperature data acquisition unit and bluetooth communication unit all with core control management unit electric connection drives by its control, still include a power management unit for the whole power supply of instrument in the functional unit, power management unit with each other electric unit electric connection in the functional unit and for its power supply.
Preferably, the core control management unit comprises a micro control unit, a vibration data acquisition circuit and a temperature data acquisition circuit are integrated in the micro control unit, the micro control unit is connected with the vibration data acquisition unit by means of the vibration data acquisition circuit, and the micro control unit is connected with the temperature data acquisition unit by means of the temperature data acquisition circuit.
Preferably, the vibration data acquisition unit comprises a vibration acceleration sensor for acquiring acceleration data of mechanical equipment in three axial directions, and a signal output end of the vibration acceleration sensor is connected with a signal input end of the vibration data acquisition circuit.
Preferably, the vibration acceleration sensor is fixedly arranged at the position of the outer periphery of the shell of the handheld device or at the position to be detected of the mechanical device; when the vibration acceleration sensor is fixedly arranged at a position to be detected of mechanical equipment, the vibration acceleration sensor is connected with the vibration data acquisition circuit through a wireless signal.
Preferably, the temperature data acquisition unit includes the infrared sensor who is used for gathering mechanical equipment surface temperature, infrared sensor's signal output part with temperature data acquisition circuit's signal input part is connected, infrared sensor fixed set up in peripheral side position on the hand-held device shell.
Preferably, the bluetooth communication unit is connected with an external mobile phone through low-power-consumption bluetooth by applying a wireless signal and uploads the wireless signal to the computer client through the mobile phone, and the micro control unit is electrically connected with the bluetooth communication unit and realizes data interaction with the outside by means of the bluetooth communication unit.
Preferably, an RFID tag reading circuit is further integrated in the micro control unit, the RFID tag reading circuit corresponds to an external RFID tag and can read and identify tag data, and the RFID tag can be disposed on a mechanical device or held by a user.
Preferably, the micro control unit reads vibration data from the vibration acceleration sensor through an SPI interface provided thereon and performs parameter setting on the vibration acceleration sensor; the micro control unit reads temperature data from the infrared sensor through an I2C interface arranged on the micro control unit; the micro control unit performs data interaction with an external mobile phone application or a computer client through a UART interface arranged on the micro control unit; and the micro control unit acquires the data of the RFID label through an SPI interface arranged on the micro control unit.
Preferably, the power management unit includes a charging interface, a charging management chip, a battery and an LDO linear power supply, which are electrically connected in sequence, a signal output end of the LDO linear power supply is electrically connected to the micro control unit and a memory, a peripheral circuit, the RFID tag reading circuit and the bluetooth communication unit inside the micro control unit, respectively, a signal output end of the LDO linear power supply is also electrically connected to an electrifying control circuit, and the LDO linear power supply is electrically connected to the vibration data acquisition circuit and the temperature data acquisition circuit by means of the electrifying control circuit, respectively;
and in the charging state of the battery, an AC/DC charger is externally connected with the charging interface, and the electric power provided by the AC/DC charger enters the battery through the charging interface and the charging management chip.
Preferably, the charging interface is a Type-C interface; the battery is a polymer lithium battery, the voltage range is 3.3V-4.1V, the voltage of the polymer lithium battery is 4.1V in a full-charge state, and the output voltage of the polymer lithium battery is 3.3V after the voltage of the LDO linear power supply is stabilized.
Compared with the prior art, the utility model discloses an advantage mainly embodies in following several aspects:
the utility model discloses an appearance is examined through the integration to vibration acceleration sensor and infrared radiation thermometer to small-size wireless point for the user can effectively gather industrial mechanical equipment's vibration data and temperature data with handheld mode, can accurately measure the temperature of equipment position of generating heat through its infrared temperature measurement moreover, not only greatly made things convenient for the use, has also promoted the accuracy of testing result with showing moreover.
And simultaneously, the utility model discloses utilize the data that BLE wireless communication module transmitting equipment gathered, solved the difficult problem of wiring in the current manufacturing factory the utility model discloses an in the application, need not a large amount of detecting instrument, the detection to a plurality of check points can be accomplished to the appearance is examined to the individual station point to the chargeable multiple spot that can carry out the repetition of appearance of examining is measured, has reduced the detection cost of enterprise furthest.
Furthermore, the utility model discloses also for other relevant problems in the same field provide the reference, can use this to extend as the foundation, apply to in the same field other with the relevant technical scheme of industrial mechanical equipment running state monitoring, have very wide application prospect.
The following detailed description is made of specific embodiments of the present invention with reference to the accompanying drawings, so as to make the technical solution of the present invention easier to understand and master.
Drawings
Fig. 1 is a schematic diagram of the hardware structure of the present invention;
fig. 2 is a block diagram of the control circuit of the present invention;
fig. 3 is a block diagram of the vibration and temperature acquisition circuit of the present invention.
Detailed Description
The utility model discloses a small-size wireless point to industrial mechanical equipment examines appearance specifically as follows.
As shown in fig. 1-3, a small-size wireless point inspection instrument comprises a handheld device housing (not shown in the figure) and a functional assembly fixedly arranged inside the handheld device housing, wherein the functional assembly comprises a core control management unit, a vibration data acquisition unit, a temperature data acquisition unit and a bluetooth communication unit, the vibration data acquisition unit, the temperature data acquisition unit and the bluetooth communication unit are electrically connected with the core control management unit and are driven by the core control management unit in a control mode, the functional assembly further comprises a power management unit for supplying power to the whole instrument, and the power management unit is electrically connected with other electrical units in the functional assembly and supplies power to the electrical units.
The core control management Unit comprises a Micro Control Unit (MCU), a vibration data acquisition circuit and a temperature data acquisition circuit are integrated in the MCU, the MCU is connected with the vibration data acquisition circuit by the aid of the vibration data acquisition circuit, and the MCU is connected with the temperature data acquisition circuit by the aid of the temperature data acquisition circuit.
The vibration data acquisition unit comprises a vibration acceleration sensor used for acquiring acceleration data of mechanical equipment, the vibration acceleration sensor supports three-axis vibration detection, and the state of running equipment can be subjected to three-dimensional analysis. And the signal output end of the vibration acceleration sensor is connected with the signal input end of the vibration data acquisition circuit.
The vibration acceleration sensor is fixedly arranged at the position of the outer peripheral side of the shell of the handheld device or at the position to be detected of the mechanical device; when the vibration acceleration sensor is fixedly arranged at a position to be detected of mechanical equipment, the vibration acceleration sensor is connected with the vibration data acquisition circuit through a wireless signal.
The temperature data acquisition unit is including the infrared sensor who is used for gathering mechanical equipment surface temperature, infrared sensor's signal output part with temperature data acquisition circuit's signal input part is connected, infrared sensor fixed set up in peripheral side position on the hand-held type equipment shell.
The Bluetooth communication unit is connected with an external mobile phone application or a computer client through a Low power consumption Bluetooth (BLE), and the micro control unit is electrically connected with the Bluetooth communication unit and realizes data interaction with the outside by virtue of the Bluetooth communication unit. The bluetooth low energy is only a preferred embodiment, and other wireless communication modes can be adopted for remote communication.
An RFID tag reading circuit is further integrated in the micro control unit, the RFID tag reading circuit corresponds to an external RFID tag and can read and identify tag data, and the RFID tag can be arranged on mechanical equipment or held by a user. The RFID tag reading circuit and the RFID tag are arranged to achieve the function of identity recognition, equipment can detect after identity is confirmed by scanning the RFID tag, the detection process is strengthened, and detection points can be flexibly configured in a tag form in the actual application process. Likewise, other means of identification may be substituted.
And the micro control unit reads the vibration data from the vibration acceleration sensor through an SPI (serial peripheral interface) arranged on the micro control unit and sets parameters of the vibration acceleration sensor. The micro control unit reads the temperature data from the infrared sensor through an I2C interface arranged on the micro control unit. The micro control unit is connected with an external mobile phone through a UART interface arranged on the micro control unit and uploads the wireless signal to a computer client through the mobile phone, and the micro control unit acquires the data of the RFID tag through an SPI interface arranged on the micro control unit.
The power management unit comprises a charging interface, a charging management chip, a battery and an LDO (Low Drop-Out) linear power supply which are sequentially and electrically connected, and the signal output end of the LDO linear power supply is electrically connected with the micro control unit and a memory, a peripheral circuit, the RFID tag reading circuit and the Bluetooth communication unit in the micro control unit.
The signal output end of the LDO linear power supply is also electrically connected with a power-on control circuit, the LDO linear power supply is respectively and electrically connected with the vibration data acquisition circuit and the temperature data acquisition circuit by means of the power-on control circuit, and the power-on control circuit is arranged to power on the circuit only when data acquisition is carried out, so that the purpose of saving electricity is achieved.
The battery in the scheme supports charging and discharging operations, and the charging management chip controls the charging operation of the battery and manages charging voltage and charging current. And in the charging state of the battery, an AC/DC charger is externally connected with the charging interface, and the electric power provided by the AC/DC charger enters the battery through the charging interface and the charging management chip.
In this embodiment, the AC/DC charger is a DC5V charger, and the charging interface is a Type-C interface; the battery is a polymer lithium battery, the voltage range is 3.3V-4.1V, the voltage of the polymer lithium battery is 4.1V in a full-charge state, the output voltage of the battery is 3.3V after the voltage of the LDO linear power supply is stabilized, and the battery is supplied to an internal circuit for use.
In conclusion, compared with the prior art, the advantages of the present invention are mainly embodied in the following aspects:
the utility model discloses an appearance is examined through the integration to vibration acceleration sensor and infrared radiation thermometer to small-size wireless point for the user can effectively gather industrial mechanical equipment's vibration data and temperature data with handheld mode, can accurately measure the temperature of equipment position of generating heat through its infrared temperature measurement moreover, not only greatly made things convenient for the use, has also promoted the accuracy of testing result with showing moreover.
And simultaneously, the utility model discloses utilize the data that BLE wireless communication module transmitting equipment gathered, solved the difficult problem of wiring in the current manufacturing factory the utility model discloses an in the application, need not a large amount of detecting instrument, the detection to a plurality of check points can be accomplished to the appearance is examined to the individual station point to the chargeable multiple spot that can carry out the repetition of appearance of examining is measured, has reduced the detection cost of enterprise furthest.
Furthermore, the utility model discloses also for other relevant problems in the same field provide the reference, can use this to extend as the foundation, apply to in the same field other with the relevant technical scheme of industrial mechanical equipment running state monitoring, have very wide application prospect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an appearance is examined to small-size wireless point, include a hand-held type equipment shell and fixed set up in the inside functional component of hand-held type equipment shell, its characterized in that: including core control management unit, vibration data acquisition unit, temperature data acquisition unit and bluetooth communication unit in the functional assembly, vibration data acquisition unit temperature data acquisition unit and bluetooth communication unit all with core control management unit electric connection drives by its control, still include a power management unit for the whole power supply of instrument in the functional assembly, power management unit with each other electric unit electric connection in the functional assembly and for its power supply.
2. The small wireless point-detecting instrument according to claim 1, characterized in that: the core control management unit comprises a micro control unit, a vibration data acquisition circuit and a temperature data acquisition circuit are integrated in the micro control unit, the micro control unit is connected with the vibration data acquisition circuit through the vibration data acquisition circuit, and the micro control unit is connected with the temperature data acquisition unit through the temperature data acquisition circuit.
3. The small wireless point detector according to claim 2, wherein: the vibration data acquisition unit comprises a vibration acceleration sensor used for acquiring acceleration data of mechanical equipment in three axial directions, and the signal output end of the vibration acceleration sensor is connected with the signal input end of the vibration data acquisition circuit.
4. The small wireless point detector according to claim 3, wherein: the vibration acceleration sensor is fixedly arranged at the position of the outer peripheral side of the shell of the handheld device or at the position to be detected of the mechanical device; when the vibration acceleration sensor is fixedly arranged at a position to be detected of mechanical equipment, the vibration acceleration sensor is connected with the vibration data acquisition circuit through a wired signal.
5. The small wireless point detector according to claim 4, wherein: the temperature data acquisition unit is including the infrared sensor who is used for gathering mechanical equipment surface temperature, infrared sensor's signal output part with temperature data acquisition circuit's signal input part is connected, infrared sensor fixed set up in peripheral side position on the hand-held type equipment shell.
6. The small wireless point detector according to claim 5, wherein: the Bluetooth communication unit is connected with an external mobile phone through low-power Bluetooth by using a wireless signal and uploads the wireless signal to a computer client through the mobile phone, and the micro control unit is electrically connected with the Bluetooth communication unit and realizes data interaction with the outside by means of the Bluetooth communication unit.
7. The small wireless point detector according to claim 6, wherein: an RFID tag reading circuit is further integrated in the micro control unit, the RFID tag reading circuit corresponds to an external RFID tag and can read and identify tag data, and the RFID tag can be arranged on mechanical equipment or held by a user.
8. The small wireless point detection instrument according to claim 7, wherein: the micro control unit reads vibration data from the vibration acceleration sensor through an SPI (serial peripheral interface) arranged on the micro control unit and performs parameter setting on the vibration acceleration sensor; the micro control unit reads temperature data from the infrared sensor through an I2C interface arranged on the micro control unit; the micro control unit performs data interaction with an external mobile phone application or a computer client through a UART interface arranged on the micro control unit; and the micro control unit acquires the data of the RFID label through an SPI interface arranged on the micro control unit.
9. The small wireless point detector according to claim 8, wherein: the power management unit comprises a charging interface, a charging management chip, a battery and an LDO linear power supply which are sequentially and electrically connected, wherein the signal output end of the LDO linear power supply is respectively and electrically connected with the micro control unit and a memory, a peripheral circuit, the RFID tag reading circuit and the Bluetooth communication unit inside the micro control unit, the signal output end of the LDO linear power supply is also electrically connected with an electrifying control circuit, and the LDO linear power supply is respectively and electrically connected with the vibration data acquisition circuit and the temperature data acquisition circuit by virtue of the electrifying control circuit;
and in the charging state of the battery, an AC/DC charger is externally connected with the charging interface, and the electric power provided by the AC/DC charger enters the battery through the charging interface and the charging management chip.
10. The small wireless point detector according to claim 9, wherein: the charging interface is a Type-C interface; the battery is a polymer lithium battery, the voltage range is 3.3V-4.1V, the voltage of the polymer lithium battery is 4.1V in a full-power state, and the output voltage of the polymer lithium battery is 3.3V after the voltage of the LDO linear power supply is stabilized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640267.1U CN211626947U (en) | 2019-09-29 | 2019-09-29 | Small wireless point inspection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640267.1U CN211626947U (en) | 2019-09-29 | 2019-09-29 | Small wireless point inspection instrument |
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| Publication Number | Publication Date |
|---|---|
| CN211626947U true CN211626947U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921640267.1U Active CN211626947U (en) | 2019-09-29 | 2019-09-29 | Small wireless point inspection instrument |
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|---|---|
| CN (1) | CN211626947U (en) |
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- 2019-09-29 CN CN201921640267.1U patent/CN211626947U/en active Active
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