CN104614622A - Intelligent aging rack - Google Patents
Intelligent aging rack Download PDFInfo
- Publication number
- CN104614622A CN104614622A CN201510078270.9A CN201510078270A CN104614622A CN 104614622 A CN104614622 A CN 104614622A CN 201510078270 A CN201510078270 A CN 201510078270A CN 104614622 A CN104614622 A CN 104614622A
- Authority
- CN
- China
- Prior art keywords
- module
- control
- ageing
- power supply
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000032683 aging Effects 0.000 title claims abstract description 152
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 230000029087 digestion Effects 0.000 claims description 7
- 230000011664 signaling Effects 0.000 claims description 7
- 230000002950 deficient Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Telephone Function (AREA)
Abstract
The invention discloses an intelligent aging rack. The intelligent aging rack comprises a control instrument, a control box and an aging rack body. The control instrument comprises an MCU control module, an indication module, a display module, a PTT signal control module, a warning module, a key module, a control instrument power supply module and a control instrument cable socket, wherein the indication module, the display module, the PTT signal control module, the warning module, the key module and the control instrument power supply module are connected with the MCU control module, the control instrument power supply is used for supplying power, and the control instrument cable socket is connected with the PTT signal control module. The control box comprises a control circuit board, a relay, a PTT signal interface, a PTT signal indicator lamp, a control box power supply module and a control box cable socket, wherein the relay, the PTT signal interface, the PTT signal indicator lamp, the control box power supply module and the control box cable socket are connected with the control circuit board, and the control box power supply module is used for supplying power. The aging rack body comprises a frame, a power supply and a PTT signal control interface, wherein the frame is used for containing aging products, the power supply is used for supplying power to the aging products, and the PTT signal control interface is used for conducting control signal output on the aging products. The intelligent aging rack is compact in structure, safe, reliable, low in cost, capable of achieving dynamic aging by simulating the actual working state of the aging products, capable of monitoring aging process parameters and beneficial for batched aging process.
Description
Technical field
The present invention relates to a kind of ageing rack, particularly relate to a kind of intelligent ageing rack, specifically relate to and the aging equipment set of monitor-type is carried out to portable communications machine product.
Background technology
Along with making rapid progress of science and technology, portable communications electronic equipment is increasingly advanced and mature, and application is also more and more wider.Such as intelligent mobile phone, handheld communication radio station etc. are all applied quite universal, also harsher to the requirement of portable communications electronic equipment, especially in the batch production process of portable communications machine product, need to carry out high temperature ageing process to portable communications machine product, to exposing with the components and parts initial failure solved in advance in machine product as early as possible, there is the problems such as fault.
At present, generally adopt and carry out aging to portable communications machine product in complete machine quiescent operation mode, carry out high temperature ageing under the state namely only powered up, its ageing process not to consider in the practical application of product the problems such as contingent components and parts initial failure.
But, still lack in prior art and a kind ofly simulate the aging equipment of portable communications machine product under actual working state, and the supervision lacked Test Information all kinds of in ageing process and measurement; So existing static-aging mode be not suitable with the aging pre-service of portable communications machine product.In order to the high temperature ageing of portable communications machine product carries out more comprehensively effectively smoothly, the use safety of product of guaranteeing to dispatch from the factory, in machine product ageing process, develop intelligent aging equipment is problem demanding prompt solution.
Summary of the invention
Fundamental purpose of the present invention is, overcomes deficiency of the prior art, provides a kind of intelligent ageing rack, is specially adapted to monitor-type dynamic aging.
Technical matters to be solved by this invention is to provide compact conformation, easy accessibility, processing ease, the intelligent ageing rack that safe and reliable, cost is lower, practical, not only can simulate the actual working state of ageing prod and realize dynamic aging, and can monitor and the various information and the parameter that record ageing process, the step control can carried out collecting mail number simultaneously and signal, be conducive to extensive batch aging process, have the value in industry.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of intelligent ageing rack, comprises controller, control enclosure and the ageing rack for placing ageing prod.
Wherein, described controller comprises MCU control module, the indicating module be connected with MCU control module respectively, display module, PTT signal control module, alarm module, key-press module and power supply controller power module, and the controller cable receptacles be connected with PTT signal control module; The duty of ageing prod in described MCU control module for monitoring and controlling ageing rack, described indicating module is used to indicate the transmitting-receiving control signal state of ageing prod in ageing rack, described display module is for showing monitored ageing prod model, ageing state voltage, digestion time, ageing rack numbering and ageing prod place arrangement position, and described PTT signal control module is in for controlling ageing prod the duty collected mail or transmit respectively.
Meanwhile, described control enclosure comprises control circuit board, the relay be connected with control circuit board respectively, PTT signaling interface, PTT signal lamp, power supply control enclosure power module and control enclosure cable receptacles; Voltage sampling module is provided with in described control circuit board; The control cable that described controller carries out grafting with controller cable receptacles and control enclosure cable receptacles with control enclosure respectively by two ends is connected.
And described ageing rack comprises the support body for placing ageing prod, to the power supply device that ageing prod is powered, and ageing prod is carried out to the PTT signal control interface of control signal output; Described PTT signal control interface is connected with the PTT signaling interface of control enclosure by PTT signal wire.
The present invention is set to further: described controller also comprises the deficient overvoltage monitoring module be connected with MCU control module, is connected to the first fuse between MCU control module and controller power module; Described deficient overvoltage monitoring module is connected with controller cable receptacles; Described ageing rack also comprises the voltage monitoring unit be connected with power supply device.
The present invention is set to further: described power supply device is powered separately to each ageing prod, is in series with the second fuse of overcurrent protection between described power supply device and each ageing prod; Isolation current-limiting resistance is provided with between described PTT signal control interface.
The present invention is set to further: the support body of described ageing rack comprises base, be arranged on the vertical pole of 4 two column distributions on base, connect the cross bar of four row's distributions of same column vertical pole respectively, be arranged on ten placing boxes distributed side by side for placing ageing prod often arranged on cross bar, and be arranged on vertical pole body of rod side and be connected to the installing plate for installing control enclosure between two row vertical poles; Described control enclosure is installed on a mounting board by securing member, and described control enclosure power module comprises positive source binding post, power-level binding post, power switch and power light; Described installing plate is provided with the direct supply binding post be connected with power supply device.
The present invention is set to further: described ageing rack is 2, and described control enclosure is 2, and described controller is 1; In described controller, controller cable receptacles is 2, indicating module and display module be 2 groups; Described each control enclosure is provided with 10 relays, 8 PTT signal control interfaces, 8 PTT signal lamps, 2 groups of direct supply binding posts.
The present invention is set to further: described base end face is provided with roller; The uncovered plastic casing of described mounting box to be size be 105mm × 190mm × 75mm; Described controller cable receptacles and control enclosure cable receptacles are ten cores and control cable receptacles, and described control cable is ten cores.
The present invention is set to further: described alarm module comprises the warning light of warning horn for pointing out digestion time to terminate, or overvoltage under-voltage for alarm.
The present invention is set to further: described key-press module comprises and arranges button, resets button and reset key.
The present invention is set to further: described controller power module comprises AC power supply jack and the 5V photovoltaic conversion module of external alternating current 220V.
The present invention is set to further: described indicating module is LED light, and described display module is LCD display.
Compared with prior art, the beneficial effect that the present invention has is:
1, by the setting respectively of controller, control enclosure and ageing rack, and by the setting of the parts such as wherein MCU control module, PTT signal control module, PTT signaling interface, PTT signal control interface, the actual working state of ageing prod can be simulated and realize dynamic aging, can monitor and the various information and the parameter that record ageing process; Be embodied in the duty of ageing prod in MCU control module for monitoring and controlling ageing rack, indicating module is used to indicate the transmitting-receiving control signal state of ageing prod in ageing rack, display module is for showing monitored ageing prod model, ageing state voltage, digestion time, ageing rack numbering and ageing prod place arrangement position, and PTT signal control module is in for controlling ageing prod the duty collected mail or transmit respectively.
2, intelligent ageing rack of the present invention is applicable to monitor-type dynamic aging, compact conformation, compact, take up room little, and outward appearance is neat, easy and simple to handle, simultaneously safe and reliable, economical and practical, be conducive to extensive batch aging process, significantly reduce production cost.
3, by owing the setting of overvoltage monitoring module and voltage monitoring unit, overvoltage protection is realized; By the setting of the first fuse and the second fuse, realize overcurrent protection; By isolating the setting of current-limiting resistance, overcome the mutual interference that different ageing prod is in different transmitting-receiving letter working method.
4, single ageing rack provided by the invention can hold the dynamic aging of 80 portable communications machine products or the dynamic static mixing of different row's ageing prod is aging simultaneously, and can carry out collect mail number and signal step control, easy and simple to handle, can manpower be saved, thus reduce power supply supply, save cost.
Foregoing is only the general introduction of technical solution of the present invention, and in order to clearer understanding technological means of the present invention, below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the present invention's intelligence ageing rack;
Fig. 2 is the structural representation of the present invention's intelligence ageing rack;
Fig. 3 is the exploded view of controller in the present invention's intelligence ageing rack;
Fig. 4 is the exploded view of control enclosure in the present invention's intelligence ageing rack.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, a kind of intelligent ageing rack, comprises controller 1, control enclosure 2 and the ageing rack 3 for placing ageing prod; Described controller 1 and control enclosure 2 are closed body structure, and its parts are installed in casing, need display or class of operation parts to be arranged on the panel of casing, are convenient to observe and setting operation.
As shown in Figures 1 and 3, described controller 1 comprises MCU control module 11, the indicating module 12 be connected with MCU control module 11 respectively, display module 13, PTT signal control module, alarm module 14, key-press module 15 and power supply controller power module, and the controller cable receptacles 16 be connected with PTT signal control module; The duty of ageing prod in described MCU control module 11 for monitoring and controlling ageing rack 3, described indicating module 12 is used to indicate the transmitting-receiving control signal state of ageing prod in ageing rack 3, described display module 13 is for showing monitored ageing prod model, ageing state voltage, digestion time, ageing rack numbering and ageing prod place arrangement position, and described PTT signal control module is in for controlling ageing prod the duty collected mail or transmit respectively.
Described alarm module 14 comprises the warning light of warning horn for pointing out digestion time to terminate, or overvoltage under-voltage for alarm; Described key-press module 15 comprises and arranges button, resets button and reset key; Described controller power module comprises the AC power supply jack 17 of external alternating current 220V and 5V photovoltaic conversion module and controller power switch and pilot lamp 18 thereof; Described indicating module 12 is LED light, and described display module 13 is LCD display.
As shown in Fig. 1 and Fig. 4, described control enclosure 2 comprises control circuit board 21, the relay be connected with control circuit board 21 respectively, PTT signaling interface 22, PTT signal lamp 23, power supply control enclosure power module and control enclosure cable receptacles 24; Voltage sampling module is provided with in described control circuit board 21.
Described controller 1 also comprises the deficient overvoltage monitoring module be connected with MCU control module, is connected to the first fuse 19 between MCU control module and controller power module; Described deficient overvoltage monitoring module is connected with controller cable receptacles 16.
The control cable 10 that described controller 1 carries out grafting with controller cable receptacles 16 and control enclosure cable receptacles 24 with control enclosure 2 respectively by two ends is connected.
As shown in Figures 1 and 2, described ageing rack 3 comprises the support body for placing ageing prod, to the power supply device that ageing prod is powered, ageing prod is carried out to the PTT signal control interface of control signal output, and the voltage monitoring unit be connected with power supply device; Described PTT signal control interface is connected with the PTT signaling interface 22 of control enclosure by PTT signal wire 20.
Described power supply device can be powered separately to each ageing prod, is in series with the second fuse of overcurrent protection between described power supply device and each ageing prod; Isolation current-limiting resistance is provided with, in order to avoid the mutual interference of the transmitting-receiving duty of ageing prod between described PTT signal control interface.
The support body of described ageing rack 3 comprises base 31, be arranged on the vertical pole 32 of 4 two column distributions on base 31, connect the cross bar 33 of four row's distributions of same column vertical pole 32 respectively, be arranged on ten placing boxes 34 distributed side by side for placing ageing prod often arranged on cross bar 33, and be arranged on vertical pole 32 body of rod side and be connected to the installing plate 35 for installing control enclosure 2 between two row vertical poles 32.Described base 31 bottom surface is provided with roller; Described mounting box 34 for size be the uncovered plastic casing of 105mm × 190mm × 75mm; Described controller cable receptacles 16 and control enclosure cable receptacles 24 are ten cores and control cable receptacles, and described control cable 10 is ten cores.The ageing rack of such setting can hold 80 portable communications machine products simultaneously and carry out burin-in process.
Described control enclosure 2 is arranged on installing plate 35 by securing member, and described control enclosure power module comprises positive source binding post 25, power-level binding post 26, power switch 27 and power light 28; Described installing plate 35 is provided with the direct supply binding post 350 be connected with power supply device.
In the present embodiment, this integral device of intelligent ageing rack adopts the combination that ageing rack 3 is 2, control enclosure 2 is 2, controller 1 is 1 to form; Wherein, be equipped with that controller cable receptacles 16 in controller 1 is 2, indicating module 12 and display module 13 be 2 groups, be equipped with each control enclosure 2 simultaneously and 10 relays, 8 PTT signal control interfaces, 8 PTT signal lamps, 23,2 groups of direct supply binding posts 350 are set.When each ageing rack 3 can hold 80 portable communications machine products simultaneously, by 8 relays respectively to often arranging ageing prod and portable communications machine product carries out Aging control connection, often arrange ageing prod to connect with corresponding 1 PTT signal control interface, corresponding PTT signal lamp carries out corresponding deixis display; 2 relays wherein had more as subsequent use, can use or replace when being convenient to increase ageing prod and damage relay.
Intelligent ageing rack of the present invention, PTT control signal is produced by the transmitting-receiving control signal time by the in house software program of MCU control module in controller, be connected to the relay line in control enclosure by control cable, then control the receiving and transmitting signal of each row's ageing prod on ageing rack respectively by relay; A controller controls cable by external 2 and is connected with 2 control enclosurees, thus controls the ageing prod of 2 ageing racks respectively.The A/D port of MCU control module in controller is wherein used to detect mouth as sampling, the voltage signal of voltage sampling module in control enclosure is sampled and processed, the controller voltage signal to voltage sampling module per minute samples and processes, detect in real time and record current aging voltage, and at certain intervals as per minute, the data detected with calculating are kept in the E2PROM of MCU control module, and carry out Dynamic Announce by display module.
Innovative point of the present invention is, the actual working state of ageing prod can be simulated and realize dynamic aging, can monitor and the various information and the parameter that record ageing process, can carry out collect mail number and signal step control, be conducive to extensive batch aging process, be specially adapted to the monitor-type dynamic aging of portable communications machine product.
More than show and describe ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. an intelligent ageing rack, is characterized in that: comprise controller, control enclosure and the ageing rack for placing ageing prod;
Described controller comprises MCU control module, the indicating module be connected with MCU control module respectively, display module, PTT signal control module, alarm module, key-press module and power supply controller power module, and the controller cable receptacles be connected with PTT signal control module;
Described control enclosure comprises control circuit board, the relay be connected with control circuit board respectively, PTT signaling interface, PTT signal lamp, power supply control enclosure power module and control enclosure cable receptacles; Voltage sampling module is provided with in described control circuit board; The control cable that described controller carries out grafting with controller cable receptacles and control enclosure cable receptacles with control enclosure respectively by two ends is connected;
Described ageing rack comprises the support body for placing ageing prod, to the power supply device that ageing prod is powered, and ageing prod is carried out to the PTT signal control interface of control signal output; Described PTT signal control interface is connected with the PTT signaling interface of control enclosure by PTT signal wire;
The duty of ageing prod in described MCU control module for monitoring and controlling ageing rack, described indicating module is used to indicate the transmitting-receiving control signal state of ageing prod in ageing rack, described display module is for showing monitored ageing prod model, ageing state voltage, digestion time, ageing rack numbering and ageing prod place arrangement position, and described PTT signal control module is in for controlling ageing prod the duty collected mail or transmit respectively.
2. intelligent ageing rack according to claim 1, is characterized in that: described controller also comprises the deficient overvoltage monitoring module be connected with MCU control module, is connected to the first fuse between MCU control module and controller power module; Described deficient overvoltage monitoring module is connected with controller cable receptacles;
Described ageing rack also comprises the voltage monitoring unit be connected with power supply device.
3. intelligent ageing rack according to claim 1, is characterized in that: described power supply device is powered separately to each ageing prod, is in series with the second fuse of overcurrent protection between described power supply device and each ageing prod; Isolation current-limiting resistance is provided with between described PTT signal control interface.
4. intelligent ageing rack according to claim 1, it is characterized in that: the support body of described ageing rack comprises base, be arranged on the vertical pole of 4 two column distributions on base, connect the cross bar of four row's distributions of same column vertical pole respectively, be arranged on ten placing boxes distributed side by side for placing ageing prod often arranged on cross bar, and be arranged on vertical pole body of rod side and be connected to the installing plate for installing control enclosure between two row vertical poles;
Described control enclosure is installed on a mounting board by securing member, and described control enclosure power module comprises positive source binding post, power-level binding post, power switch and power light; Described installing plate is provided with the direct supply binding post be connected with power supply device.
5. intelligent ageing rack according to claim 4, is characterized in that: described ageing rack is 2, and described control enclosure is 2, and described controller is 1; In described controller, controller cable receptacles is 2, indicating module and display module be 2 groups; Described each control enclosure is provided with 10 relays, 8 PTT signal control interfaces, 8 PTT signal lamps, 2 groups of direct supply binding posts.
6. intelligent ageing rack according to claim 4, is characterized in that: described base end face is provided with roller; The uncovered plastic casing of described mounting box to be size be 105mm × 190mm × 75mm; Described controller cable receptacles and control enclosure cable receptacles are ten cores and control cable receptacles, and described control cable is ten cores.
7. intelligent ageing rack according to claim 1, is characterized in that: described alarm module comprises the warning light of warning horn for pointing out digestion time to terminate, or overvoltage under-voltage for alarm.
8. intelligent ageing rack according to claim 1, is characterized in that: described key-press module comprises and arranges button, resets button and reset key.
9. intelligent ageing rack according to claim 1, is characterized in that: described controller power module comprises AC power supply jack and the 5V photovoltaic conversion module of external alternating current 220V.
10. intelligent ageing rack according to claim 1, is characterized in that: described indicating module is LED light, and described display module is LCD display.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510078270.9A CN104614622A (en) | 2015-02-13 | 2015-02-13 | Intelligent aging rack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510078270.9A CN104614622A (en) | 2015-02-13 | 2015-02-13 | Intelligent aging rack |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104614622A true CN104614622A (en) | 2015-05-13 |
Family
ID=53149158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510078270.9A Pending CN104614622A (en) | 2015-02-13 | 2015-02-13 | Intelligent aging rack |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104614622A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105703848A (en) * | 2015-10-09 | 2016-06-22 | 武汉中元通信股份有限公司 | System for carrying out online aging and automatic monitoring on multiple radio stations simultaneously |
CN106908743A (en) * | 2017-05-16 | 2017-06-30 | 惠州雷士光电科技有限公司 | A kind of LED lamp panel aging equipment |
CN106908681A (en) * | 2017-04-18 | 2017-06-30 | 南京优倍自动化系统有限公司 | A kind of aging checking system of intelligence |
CN110488176A (en) * | 2019-08-02 | 2019-11-22 | 上海芯旺微电子技术有限公司 | A kind of integrated circuit testing plate and its application method |
CN114895120A (en) * | 2022-04-14 | 2022-08-12 | 漳州众环科技股份有限公司 | System and method for monitoring service life aging of household electrical appliance |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1299974A (en) * | 1999-12-15 | 2001-06-20 | 曹骥 | Comprehensive aging screening device for electronic components |
KR20030048527A (en) * | 2001-12-12 | 2003-06-25 | 한영수 | An ageing system for contactless switch |
CN202583431U (en) * | 2012-03-01 | 2012-12-05 | 杭州乐图光电科技有限公司 | Power supply aging rack and power supply aging system thereof |
CN202815114U (en) * | 2012-09-14 | 2013-03-20 | 昆达电脑科技(昆山)有限公司 | Online aging device |
CN103675541A (en) * | 2013-12-05 | 2014-03-26 | 成都天志大行信息科技有限公司 | Auxiliary device for RFID reader-writer aging tests |
CN104007340A (en) * | 2014-05-21 | 2014-08-27 | 杭州互诚控制技术有限公司 | Electronic product aging test system and aging test method |
-
2015
- 2015-02-13 CN CN201510078270.9A patent/CN104614622A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1299974A (en) * | 1999-12-15 | 2001-06-20 | 曹骥 | Comprehensive aging screening device for electronic components |
KR20030048527A (en) * | 2001-12-12 | 2003-06-25 | 한영수 | An ageing system for contactless switch |
CN202583431U (en) * | 2012-03-01 | 2012-12-05 | 杭州乐图光电科技有限公司 | Power supply aging rack and power supply aging system thereof |
CN202815114U (en) * | 2012-09-14 | 2013-03-20 | 昆达电脑科技(昆山)有限公司 | Online aging device |
CN103675541A (en) * | 2013-12-05 | 2014-03-26 | 成都天志大行信息科技有限公司 | Auxiliary device for RFID reader-writer aging tests |
CN104007340A (en) * | 2014-05-21 | 2014-08-27 | 杭州互诚控制技术有限公司 | Electronic product aging test system and aging test method |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105703848A (en) * | 2015-10-09 | 2016-06-22 | 武汉中元通信股份有限公司 | System for carrying out online aging and automatic monitoring on multiple radio stations simultaneously |
CN106908681A (en) * | 2017-04-18 | 2017-06-30 | 南京优倍自动化系统有限公司 | A kind of aging checking system of intelligence |
CN106908743A (en) * | 2017-05-16 | 2017-06-30 | 惠州雷士光电科技有限公司 | A kind of LED lamp panel aging equipment |
CN110488176A (en) * | 2019-08-02 | 2019-11-22 | 上海芯旺微电子技术有限公司 | A kind of integrated circuit testing plate and its application method |
CN114895120A (en) * | 2022-04-14 | 2022-08-12 | 漳州众环科技股份有限公司 | System and method for monitoring service life aging of household electrical appliance |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104614622A (en) | Intelligent aging rack | |
CN201887551U (en) | Monitor and control device for medium and high-voltage switch cabinet | |
CN203798913U (en) | Intelligent multichannel heater operating state and current monitoring system | |
CN201724969U (en) | Intelligent measurement display device of switch cabinet | |
CN201758277U (en) | High-low pressure tank relay-protection integrated automation device | |
CN109541477A (en) | Charge and discharge safety detection method and charge and discharge safety detection device | |
CN203191540U (en) | Negative control terminal and ammeter pairing debugging device | |
CN106526243A (en) | Aging test bench for molded case circuit breaker | |
CN208314145U (en) | A kind of combination switch intelligent detection device | |
CN210376496U (en) | Super large current monitor | |
CN206788354U (en) | A kind of metering automation terminal comprehensive test platform | |
CN203191086U (en) | Wireless temperature measurement concentration display apparatus | |
CN211043535U (en) | Test tool and system for low-voltage shunt monitoring unit | |
CN102508487B (en) | Efficient detection device for motor control modules | |
CN208953613U (en) | The miniature bluetooth observing and controlling relay integrated device of portable debugging | |
CN201893611U (en) | Direct current power control module | |
CN205982488U (en) | A automatic testing arrangement for automotive electronics product | |
CN206312476U (en) | Relay protection of power system experiment device for teaching | |
CN105699821B (en) | Industry control intelligence light digital relay protection tester | |
CN212364823U (en) | Electrostatic control instrument | |
CN202693629U (en) | Shell of electric energy quality online detection device | |
CN204965232U (en) | Hinder switching state monitor function's intelligent control ware with electricity | |
CN106027169B (en) | A kind of debugging apparatus for electronics | |
CN108594111A (en) | A kind of combination switch intelligent detection device | |
CN219417709U (en) | Current and voltage transmitter characteristic test system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150513 |