CN112505389A - NB acquisition terminal automatic check device - Google Patents
NB acquisition terminal automatic check device Download PDFInfo
- Publication number
- CN112505389A CN112505389A CN202011439573.6A CN202011439573A CN112505389A CN 112505389 A CN112505389 A CN 112505389A CN 202011439573 A CN202011439573 A CN 202011439573A CN 112505389 A CN112505389 A CN 112505389A
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- acquisition terminal
- autoverification
- electric screw
- display screen
- test
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- 238000012360 testing method Methods 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 claims 3
- 238000007689 inspection Methods 0.000 abstract description 10
- 238000004458 analytical method Methods 0.000 abstract description 6
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 230000004382 visual function Effects 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013211 curve analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/003—Measuring mean values of current or voltage during a given time interval
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to a checking device, in particular to an automatic checking device for an NB acquisition terminal, which comprises a body, wherein a fixed groove is formed in the side wall of the body, a fixed frame is arranged at the upper part of the body, a vertical electric screw is arranged on the fixed frame, a pressure plate is arranged at the lower end of the electric screw, a test rod is arranged at the bottom of the pressure plate, a battery interface line is arranged in the body, a front display screen, a current detection ring and a button are respectively arranged on the body, an ammeter display screen is arranged on the fixed frame, the current detection ring is electrically connected with the anode of the battery interface line, the button is electrically connected with the electric screw, and the test rod and the current detection ring are respectively electrically connected with. The invention can carry out visual function detection and abnormal analysis without connecting other peripherals, and realize the analysis of the whole-course current curve so as to ensure the normal performance of the mainboard to be tested. The invention can detect the average current of the whole machine, can detect the instantaneous current of the whole machine, and can analyze whether the working state meets the inspection standard in time.
Description
Technical Field
The invention relates to a checking device, in particular to an automatic checking device for an NB acquisition terminal.
Background
At present, a traditional NB acquisition terminal inspection method is a manual or semi-automatic inspection mode, each inspection item needs manual operation, NB-IoT narrowband Internet of things is an emerging technology, higher technical literacy needs to be provided for inspectors, and manual or semi-automatic detection has great uncertainty factors, so that inspection items of products can be omitted after inspection, and NB acquisition terminal equipment is only powered by a battery, so that standby power consumption and working power consumption of the equipment need to be accurately inspected, and a reliability basis is provided for whether the battery electric quantity meets factory inspection. The traditional detection device simply uses an ammeter to detect the average current of the whole device, so that the standby instantaneous power consumption and the working instantaneous power consumption of the equipment cannot be accurately detected, whether the equipment is in a normal stable state or not can not be judged even after the equipment is subjected to factory inspection, and great uncertainty is brought to long-term use of the equipment.
Disclosure of Invention
The invention aims to solve the technical problem that standby instantaneous power consumption and instantaneous power consumption during working of equipment cannot be accurately checked, and provides an automatic checking device for an NB acquisition terminal, which can detect average current and instantaneous current of a whole machine and can timely analyze whether a working state meets a checking standard.
The invention relates to an automatic checking device for an NB acquisition terminal, which comprises a body, wherein a fixed groove is formed in the side wall of the body, a fixed frame is arranged at the upper part of the body, a vertical electric screw is arranged on the fixed frame, a pressure plate is arranged at the lower end of the electric screw and is positioned in the fixed groove, a testing rod is arranged at the bottom of the pressure plate, a battery interface line is arranged in the body, a front display screen, a current detection ring and a button are respectively arranged on the body, an ammeter display screen is arranged on the fixed frame, the current detection ring is electrically connected with the anode of the battery interface line, the button is electrically connected with the electric screw, and the testing rod and the current detection ring are respectively electrically connected with.
Furthermore, at least two positioning devices are arranged in the fixing groove.
Further, a bearing is arranged between the electric screw and the pressure plate.
Further, pressure disk bottom set up snakelike spout, set up the cavity with the spout intercommunication in the pressure disk, the upper portion of test bar sets up the connector, the width or the diameter of connector are greater than the width of spout, the connector is located the spout.
Furthermore, a snake-shaped baffle is arranged in the cavity.
Furthermore, the test rod is in a plurality.
Furthermore, the connecting head is provided with a wire passing hole, the end part of the test rod is connected with a wire, and one end of the wire penetrates out of the wire passing hole.
Further, the connecting head on set up connecting hole and fixed orifices respectively, connecting hole and fixed orifices communicate each other, the fixed stay cord that sets up between the baffle both ends, the stay cord distributes along the baffle snakelike, the stay cord passes the connecting hole, set up the screw rod in the fixed orifices, the lower extreme of screw rod can touch and compress tightly the stay cord in the connecting hole with the stay cord mutually.
Furthermore, the outer surface of the pull rope is provided with a scale along the length direction.
Further, the test rod is a telescopic rod.
The invention has the advantages that the invention can carry out visual function detection and abnormal analysis without connecting other peripherals, and realize the analysis of the whole-course current curve so as to ensure the normal performance of the mainboard to be tested. The invention can detect the average current of the whole machine, can detect the instantaneous current of the whole machine, and can analyze whether the working state meets the inspection standard in time.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in the direction A;
fig. 3 is an enlarged view of part i of fig. 1.
Detailed Description
As shown in the accompanying drawings 1-3, an automatic verifying device for an NB acquisition terminal comprises a body 1, a fixing groove 2 is formed in the side wall of the body 1, a fixing frame 3 is arranged on the upper portion of the body 1, a vertical electric screw 4 is arranged on the fixing frame 3, a pressure plate 5 is arranged at the lower end of the electric screw 4, the pressure plate 5 is located in the fixing groove 2, a testing rod 6 is arranged at the bottom of the pressure plate 5, a battery interface line is arranged in the body 1, a front display screen 7, a current detection ring 8 and a button 9 are respectively arranged on the body 1, an ammeter display screen 10 is arranged on the fixing frame 3, the current detection ring 8 is electrically connected with the positive electrode of the battery interface line, the button 9 is electrically connected with the electric screw 4, and the testing rod 6 and the current detection ring 8 are electrically.
The structure can control the electric screw rod 4 to ascend or descend by pressing the button 9, and when the electric screw rod 4 ascends or descends, the pressure plate 5 and the testing rod 6 can be driven to ascend or descend, so that the testing rod 6 is far away from or contacts a detection point of a mainboard to be tested, and the automatic operation is facilitated; the mainboard to be tested is connected with the battery interface line, and the current detection ring 8 is connected with the anode of the battery interface line and is used for detecting the current consumption condition of the mainboard to be tested in real time, so that a working current curve graph of the mainboard to be tested can be generated conveniently and displayed on the front display screen 7; the fixing frame 3 is used for fixing the electric screw 4 to ensure normal transmission. The structure can carry out visual function detection and abnormity analysis without connecting other peripherals, and realizes whole-course current curve analysis so as to ensure the normal performance of the mainboard to be tested. The structure can detect the average current of the whole machine, can also detect the instantaneous current of the whole machine, and can analyze whether the working state meets the inspection standard or not in time.
During operation, pressure disk 5 upwards mentions through electric screw 4, and the mainboard that awaits measuring is placed on fixed slot 2 to mainboard and the battery interface line connection and the circular telegram that will await measuring, electric screw 4 drives pressure disk 5 and descends, makes the test point of test bar 6 and the mainboard that awaits measuring fully contact, then begins normal detection: the progress of each detection item is displayed through the front display screen 7, the current detection ring 8 is connected with the positive electrode of the battery interface line, and each detection item can be guaranteed to have a current curve matched with the front display screen 7 and abnormal analysis of the detected current curve. The current curve can be checked and verified through the current display of the ammeter display screen 10, and the normality of each function and performance of the whole mainboard to be tested is guaranteed.
At least two positioning devices 11 are arranged in the fixing groove 2. The two positioning means 11 may be infrared positioning sensors. If two positioner 11 detect the mainboard that awaits measuring and correctly place in the test area, then indicate that can press button 9, electronic screw rod 4 drives pressure disk 5 decline this moment to make test bar 6 and the mainboard full contact that awaits measuring. If two positioner 11 detect the mainboard mistake that awaits measuring and place at the test area, electronic screw rod 4 drives pressure disk 5 and rises this moment to guarantee can not crush the mainboard of being surveyed, guarantee that automatic test normally goes on, this operation can be artifical, also can be connected electronic screw rod 4 with two positioner 11, two positioner 11 detect the signal after, electronic screw rod 4 can be according to this signal do corresponding rise or decline action.
And a bearing 13 is arranged between the electric screw rod 4 and the pressure plate 5. The bearing 13 can prevent the pressure plate 5 from rotating along with the electric screw rod 4, thereby further improving the accuracy of the test rod 6 and the corresponding test point.
A serpentine baffle 17 is disposed within the cavity 15. The connecting head 16 is located in the baffle 17, and the baffle 17 plays a role in guiding the connecting head 16.
The number of the test rods 6 is multiple. A plurality of test rods 6 can test a plurality of test points of the mainboard to be tested simultaneously, thereby improving the test efficiency.
The connector 16 is provided with a wire through hole 20, the end part of the test rod 6 is connected with the wire 12, and one end of the wire 12 penetrates through the wire through hole 20. This structure facilitates electrical connection of the test bar 6 to other components.
Connecting hole 19 and fixed orifices 21 are seted up respectively on connector 16, connecting hole 19 and fixed orifices 21 communicate each other, fixedly between the baffle 17 both ends set up stay cord 18, and stay cord 18 distributes along baffle 17 snakelike, and stay cord 18 passes connecting hole 19, sets up screw rod 22 in the fixed orifices 21, and the lower extreme of screw rod 22 can touch with stay cord 18 and compress tightly stay cord 18 in connecting hole 19. This configuration enables the connecting head 16 to be both movable along the pulling rope 18 and fixed to the pulling rope 18, thereby facilitating the movement and fixing of the test bar 6, and improving the flexibility and stability of the test bar 6.
The outer surface of the pull rope 18 is provided with scales along the length direction. This configuration enables length marks to be formed by calibration, thereby allowing a single or a plurality of test bars 6 to stay at an accurate position, facilitating accurate testing.
The test rod 6 is a telescopic rod. The structure can avoid the collision and damage of the test rod 6 and the mainboard to be tested caused by the overlarge descending amplitude of the electric screw rod 4. The telescopic rod can be an umbrella rod structure.
Claims (10)
1. The utility model provides a NB acquisition terminal automatic check device which characterized in that: including body (1), set up fixed slot (2) on body (1) lateral wall, body (1) upper portion sets up mount (3), set up vertical electric screw (4) on mount (3), the lower extreme of electric screw (4) sets up pressure disk (5), pressure disk (5) are located fixed slot (2), pressure disk (5) bottom sets up test bar (6), set up battery interface line in body (1), set up leading display screen (7) on body (1) respectively, current detection ring (8) and button (9), set up ampere meter display screen (10) on mount (3), current detection ring (8) are connected with the positive pole electricity of battery interface line, button (9) are connected with electric screw (4) electricity, test bar (6) and current detection ring (8) are connected with leading display screen (7) and ampere meter display screen (10) electricity respectively.
2. The NB acquisition terminal autoverification apparatus of claim 1, wherein: at least two positioning devices (11) are arranged in the fixing groove (2).
3. The NB acquisition terminal autoverification apparatus of claim 1, wherein: and a bearing (13) is arranged between the electric screw (4) and the pressure plate (5).
4. The NB acquisition terminal autoverification apparatus of claim 1, wherein: pressure disk (5) bottom set up snakelike spout (14), offer cavity (15) with spout (14) intercommunication in pressure disk (5), the upper portion of test bar (6) sets up connector (16), the width or the diameter of connector (16) are greater than the width of spout (14), connector (16) are located spout (14).
5. The NB acquisition terminal autoverification apparatus of claim 4, wherein: a snake-shaped baffle (17) is arranged in the cavity (15).
6. The NB acquisition terminal autoverification apparatus of claim 4, wherein: the number of the test rods (6) is multiple.
7. The NB acquisition terminal autoverification apparatus of claim 4, wherein: the connector (16) is provided with a wire passing hole (20), the end part of the test rod (6) is connected with a lead (12), and one end of the lead (12) penetrates out of the wire passing hole (20).
8. The NB acquisition terminal autoverification apparatus of claim 6, wherein: connector (16) on set up connecting hole (19) and fixed orifices (21) respectively, connecting hole (19) and fixed orifices (21) communicate with each other, fixed stay cord (18) that set up between baffle (17) both ends, baffle (17) snakelike distribution is followed in stay cord (18), connecting hole (19) are passed in stay cord (18), set up screw rod (22) in fixed orifices (21), the lower extreme of screw rod (22) can touch mutually and compress tightly stay cord (18) in connecting hole (19) with stay cord (18).
9. The NB acquisition terminal autoverification apparatus of claim 8, wherein: the outer surface of the pull rope (18) is provided with scales along the length direction.
10. An NB acquisition terminal autoverification apparatus as claimed in any one of claims 1 to 9, wherein: the test rod (6) is a telescopic rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011439573.6A CN112505389B (en) | 2020-12-11 | NB acquisition terminal automatic checking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011439573.6A CN112505389B (en) | 2020-12-11 | NB acquisition terminal automatic checking device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112505389A true CN112505389A (en) | 2021-03-16 |
CN112505389B CN112505389B (en) | 2024-08-02 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012100529A1 (en) * | 2011-01-25 | 2012-08-02 | 中兴通讯股份有限公司 | Energy-saving device and method for portable terminal |
CN105096787A (en) * | 2015-08-21 | 2015-11-25 | 深圳同兴达科技股份有限公司 | Liquid crystal panel electrical performance test jig and method |
CN106597081A (en) * | 2017-01-20 | 2017-04-26 | 上海创远仪器技术股份有限公司 | Precision current detection apparatus of NB-IOT terminal under multiple operation modes |
CN208638381U (en) * | 2018-07-27 | 2019-03-22 | 中移物联网有限公司 | A kind of signal detection terminal and its system based on NB-IoT |
CN111225407A (en) * | 2018-11-27 | 2020-06-02 | ***通信集团设计院有限公司 | Detection apparatus for NB-IoT terminal |
CN210927638U (en) * | 2019-12-17 | 2020-07-03 | 北京必创科技股份有限公司 | Wireless terminal signal testing device |
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012100529A1 (en) * | 2011-01-25 | 2012-08-02 | 中兴通讯股份有限公司 | Energy-saving device and method for portable terminal |
CN105096787A (en) * | 2015-08-21 | 2015-11-25 | 深圳同兴达科技股份有限公司 | Liquid crystal panel electrical performance test jig and method |
CN106597081A (en) * | 2017-01-20 | 2017-04-26 | 上海创远仪器技术股份有限公司 | Precision current detection apparatus of NB-IOT terminal under multiple operation modes |
CN208638381U (en) * | 2018-07-27 | 2019-03-22 | 中移物联网有限公司 | A kind of signal detection terminal and its system based on NB-IoT |
CN111225407A (en) * | 2018-11-27 | 2020-06-02 | ***通信集团设计院有限公司 | Detection apparatus for NB-IoT terminal |
CN210927638U (en) * | 2019-12-17 | 2020-07-03 | 北京必创科技股份有限公司 | Wireless terminal signal testing device |
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