CN204731350U - A kind of high temperature ageing supervisory system - Google Patents
A kind of high temperature ageing supervisory system Download PDFInfo
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- CN204731350U CN204731350U CN201520529110.7U CN201520529110U CN204731350U CN 204731350 U CN204731350 U CN 204731350U CN 201520529110 U CN201520529110 U CN 201520529110U CN 204731350 U CN204731350 U CN 204731350U
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Abstract
The utility model discloses a kind of high temperature ageing supervisory system, comprise computer monitoring center, ZigBee routing designator and multiple embedded data acquisition transmitting device; ZigBee routing designator connects with computer monitoring center; Embedded data acquisition transmitting device comprises microcontroller, and the current detection circuit be electrically connected with microcontroller, voltage detecting circuit, TTL-232 change-over circuit, radio frequency transtation mission circuit, power circuit; Radio frequency transtation mission circuit connects with ZigBee routing designator radio communication; Embedded data acquisition transmitting device be provided with one, two or more.The utility model is by the running status of machine in real-time monitoring high-temperature aging room and carry out the warning of fault, realize the unmanned of high temperature ageing flow process and patrol and examine, enterprise is helped to realize the intellectuality of high temperature ageing screening process, reduce the artificial inspection pressure of enterprise, enhance productivity and managerial ability.
Description
Technical field
The utility model relates to a kind of high temperature ageing supervisory system.
Background technology
In order to ensure the quality of electronic product, High performance electronics as power supply, computing machine, Military Electronic Equipment etc. produced after need one strict aging process.So-called aging, refer to that electronic product must according to product standard long time continuous working in the environment of high temperature or normal temperature, screening eliminates the components and parts of initial failure and bad product, and this aging flow process is all generally complete in special burn-in chamber at Large-scale enterprises.In ageing process, enterprise must arrange the continuous a couple of days of professional at the scene on duty, and timing enters burn-in chamber and patrols and examines, and observes the fault occurred in aging of product process at any time.Because burn-in chamber temperature is very high, patrol officer enters health when machine is manually checked at scene can be extremely uncomfortable, and particularly summer, this problem will be especially outstanding.
In addition, for the product that some are special, such as need the power supply unit of long-time uninterrupted reliably working, when new type product is produced as a trial, if can in ageing process all the period of time the fluctuation of the voltage and current of monitoring machinery and load state incessantly, period any primary current voltage unusual fluctuations all recorded in the case in order to supervise until design perfect, just can guarantee the high reliability of product.At present, most of enterprise cannot complete such work.Common way extracts wherein a small amount of machine, and rely on artificial continuous monitoring at normal temperatures several hours, obvious this way can not meet actual requirement, also buries a lot of hidden danger of quality to machine.There is lot-size problem after the existence of these hidden danger often causes machine to be delivered for use, bring serious consequence to enterprise.
Utility model content
The purpose of this utility model be to provide a kind of can monitor machine in high-temperature aging room in real time running status and carry out the high temperature ageing supervisory system of fault alarm.
The technical scheme realizing the utility model object is: a kind of high temperature ageing supervisory system, comprises computer monitoring center, ZigBee routing designator and multiple embedded data acquisition transmitting device; Described ZigBee routing designator connects with computer monitoring center; Described embedded data acquisition transmitting device comprises microcontroller, and the current detection circuit be electrically connected with microcontroller, voltage detecting circuit, TTL-232 change-over circuit, radio frequency transtation mission circuit, power circuit; Described radio frequency transtation mission circuit connects with ZigBee routing designator radio communication; Described embedded data acquisition transmitting device be provided with one, two or more.
Described ZigBee routing designator is connected with computer monitoring center by USB interface.
The microcontroller of described embedded data acquisition transmitting device adopts the CC2530 chip of the interior band Zigbee protocol stack of TI company; Described current detection circuit and voltage detecting circuit are all connected to the AD interface of CC2530 chip; Described TTL-232 change-over circuit is connected to the USART interface of CC2530 chip; Described radio frequency transtation mission circuit is connected to the RF interface of CC2530 chip.
Current detection circuit and the voltage detecting circuit of described embedded data acquisition transmitting device are provided with 1 ~ 4.
The current detection circuit of described embedded data acquisition transmitting device comprises Hall current sensing chip ACS710; Described voltage detecting circuit comprises Hall voltage sensor.
Have employed technique scheme, the utility model has following beneficial effect: (1) the utility model is by the running status of machine in real-time monitoring high-temperature aging room and carry out the warning of fault, realize the unmanned of high temperature ageing flow process and patrol and examine, enterprise is helped to realize the intellectuality of high temperature ageing screening process, reduce the artificial inspection pressure of enterprise, enhance productivity and managerial ability.
(2) the utility model can record and inquire about the abnormal data of machine in high temperature ageing all the period of time, realizes the data acquisition to machine long time continuous working state and tracking, meets the particular/special requirement of product, improves the total quality level of enterprise product.
(3) the utility model can enquiry of historical data at any time, because every platform machine has at most eight road electric current and voltage data to supply historical query, and electric current and voltage monitoring point is made by oneself by user, therefore by these current/voltage values of inquiry, user should be able to judge the circuit that machine breaks down substantially, thus analyze the design problem or disable system that may exist, for follow-up the improving of machine provides foundation.
(4) the utility model can carry out the inquiry output of historical data, therefore, it is possible to current and voltage data when providing product to work long hours, provides foundation for product improves reliability design.
(5) microcontroller of embedded data acquisition transmitting device of the present utility model adopts the CC2530 chip of the interior band Zigbee protocol stack of TI company, this chip is a low-power consumption, easily can carry out the chip of autonomous networking, interior band Zigbee protocol stack, inside has the A/D change-over circuit of 8 12 precision in tunnel, the USART of 2 support various communications protocols, adapt to the RF radio circuit etc. of 2.4GHZIEEE802.15.4, the data of high temperature ageing machine can be gathered, data can be sent in the mode of ZigBee wireless signal by radio frequency transtation mission circuit again, powerful, low price.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is the theory diagram of embedded data acquisition transmitting device of the present utility model.
Label in accompanying drawing is:
Computer monitoring center 1, ZigBee routing designator 2, embedded data acquisition transmitting device 3, microcontroller 31, current detection circuit 32, voltage detecting circuit 33, TTL-232 change-over circuit 34, radio frequency transtation mission circuit 35, power circuit 36, aging machine 4, current/voltage set point 41, RS232 serial ports 42.
Embodiment
(embodiment 1)
See Fig. 1 and Fig. 2, the high temperature ageing supervisory system of the present embodiment, comprise computer monitoring center 1, ZigBee routing designator 2 and multiple embedded data acquisition transmitting device 3.
ZigBee routing designator 2 is connected with computer monitoring center 1 by USB interface.Embedded data acquisition transmitting device 3 comprises microcontroller 31, and the current detection circuit 32, voltage detecting circuit 33, TTL-232 change-over circuit 34, radio frequency transtation mission circuit 35, the power circuit 36 that are electrically connected with microcontroller 31.Radio frequency transtation mission circuit 35 connects with ZigBee routing designator 2 radio communication.Embedded data acquisition transmitting device 3 be provided with one, two or more.
The microcontroller 31 of embedded data acquisition transmitting device 3 adopts the CC2530 chip of the interior band Zigbee protocol stack of TI company.Current detection circuit 32 and voltage detecting circuit 33 are all connected to the AD interface 311 of CC2530 chip.TTL-232 change-over circuit 34 is connected to the USART interface 312 of CC2530 chip.Radio frequency transtation mission circuit 35 is connected to the RF interface 313 of CC2530 chip.
Current detection circuit 32 and the voltage detecting circuit 33 of embedded data acquisition transmitting device 3 are provided with 1 ~ 4.The current detection circuit 32 of embedded data acquisition transmitting device 3 comprises Hall current sensing chip ACS710.Voltage detecting circuit 33 comprises Hall voltage sensor.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a high temperature ageing supervisory system, is characterized in that: comprise computer monitoring center (1), ZigBee routing designator (2) and multiple embedded data acquisition transmitting device (3); Described ZigBee routing designator (2) connects with computer monitoring center (1); Described embedded data acquisition transmitting device (3) comprises microcontroller (31), and the current detection circuit (32), voltage detecting circuit (33), TTL-232 change-over circuit (34), radio frequency transtation mission circuit (35), the power circuit (36) that are electrically connected with microcontroller (31); Described radio frequency transtation mission circuit (35) connects with ZigBee routing designator (2) radio communication; Described embedded data acquisition transmitting device (3) be provided with one, two or more.
2. a kind of high temperature ageing supervisory system according to claim 1, is characterized in that: described ZigBee routing designator (2) is connected with computer monitoring center (1) by USB interface.
3. a kind of high temperature ageing supervisory system according to claim 1, is characterized in that: the microcontroller (31) of described embedded data acquisition transmitting device (3) adopts the CC2530 chip of the interior band Zigbee protocol stack of TI company; Described current detection circuit (32) and voltage detecting circuit (33) are all connected to the AD interface (311) of CC2530 chip; Described TTL-232 change-over circuit (34) is connected to the USART interface (312) of CC2530 chip; Described radio frequency transtation mission circuit (35) is connected to the RF interface (313) of CC2530 chip.
4. a kind of high temperature ageing supervisory system according to claim 3, is characterized in that: current detection circuit (32) and the voltage detecting circuit (33) of described embedded data acquisition transmitting device (3) are provided with 1 ~ 4.
5. a kind of high temperature ageing supervisory system according to claim 4, is characterized in that: the current detection circuit (32) of described embedded data acquisition transmitting device (3) comprises Hall current sensing chip ACS710; Described voltage detecting circuit (33) comprises Hall voltage sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520529110.7U CN204731350U (en) | 2015-07-20 | 2015-07-20 | A kind of high temperature ageing supervisory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520529110.7U CN204731350U (en) | 2015-07-20 | 2015-07-20 | A kind of high temperature ageing supervisory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204731350U true CN204731350U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520529110.7U Expired - Fee Related CN204731350U (en) | 2015-07-20 | 2015-07-20 | A kind of high temperature ageing supervisory system |
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| CN (1) | CN204731350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067907A (en) * | 2015-07-20 | 2015-11-18 | 常州信息职业技术学院 | High-temperature aging monitoring system and monitoring method thereof |
-
2015
- 2015-07-20 CN CN201520529110.7U patent/CN204731350U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067907A (en) * | 2015-07-20 | 2015-11-18 | 常州信息职业技术学院 | High-temperature aging monitoring system and monitoring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20190720 |