CN109526179A - Tear the detection device and detection method, electronic equipment of machine testing open for electronic equipment - Google Patents
Tear the detection device and detection method, electronic equipment of machine testing open for electronic equipment Download PDFInfo
- Publication number
- CN109526179A CN109526179A CN201811583900.8A CN201811583900A CN109526179A CN 109526179 A CN109526179 A CN 109526179A CN 201811583900 A CN201811583900 A CN 201811583900A CN 109526179 A CN109526179 A CN 109526179A
- Authority
- CN
- China
- Prior art keywords
- conductive
- electronic equipment
- circuit board
- hole
- open
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2247—Verification or detection of system hardware configuration
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
Abstract
The embodiment of the invention provides a kind of detection devices for tearing machine testing open for electronic equipment, comprising: circuit board, the bracket for being used to support circuit board, earthing contact, conductive screw and connector, wherein circuit board is provided with conductive through hole；Bracket is provided with conductive via at position corresponding with the position of conductive through hole；Side of the bracket close to circuit board is arranged in connector, and is electrically connected with conductive via；Earthing contact is arranged in side of the circuit board close to bracket, and with connector with being electrically connected；Conductive screw is used for across conductive through hole and conductive via.The embodiment of the invention provides a kind of electronic equipment and its detection methods.Using detection device of the invention, testing staff can be obtained by computer and tear machine situation open and judge whether the electronic equipment tears machine open, can be realized the maintenance cost of accurate detection electronic equipment torn machine situation open and reduce electronic equipment in this way.
Description
Technical field
The present invention relates to electronic equipment detection technique field, particularly for electronic equipment tear open machine testing detection device and
Detection method, electronic equipment.
Background technique
Current electronic device is more more and more universal, and the every aspect gone into the thick of life brings many conveniences to people's lives.
The volume of electronic equipment is smaller and smaller, and internal structure design is more and more compacter, and many electronic equipments use internal battery, simultaneous
Care for the functions such as dustproof and waterproof.
It has been found that since conventional electronic devices do not allow user voluntarily to tear machine open, it can be in the shell of electronic equipment
Anti-scrape label is sticked on junction or fixed screw.After user voluntarily tears machine open, label, the manufacturer of electronic equipment are destroyed
Therefore after service can be provided by refusal.Moreover, conventional electronic devices provide dustproof and waterproof function, user voluntarily tear open machine and
Hermetic properties can be destroyed after assembling, and the weakening of the dustproof and waterproof function of electronic equipment is caused even to fail.
But Anti-scrape label can not accurately reflect whether electronic equipment is really split machine situation.Moreover, Anti-scrape label holds
It is easily unexpectedly destroyed and is forged in use, prevent electronic equipment producer is from judging whether user really tears machine, meeting open
The phenomenon that judging by accident generates dispute with user.
In addition, user voluntarily dismantles equipment to part electronic equipment in order to prevent, it will use some Anti-dismounting structures and unidirectional
Stubborn disassembling prevention screw, this greatly reduces the maintenanceability of electronic equipment, so that maintenance cost increases.
Summary of the invention
In view of this, the present invention provides a kind of detection device and detection method, electronics for tearing machine testing open for electronic equipment
Equipment can be realized function, the effect of the maintenance cost of accurate detection electronic equipment torn machine situation open and reduce electronic equipment.
To solve the above-mentioned problems, the embodiment of the present invention mainly provides the following technical solutions:
In the first aspect, the embodiment of the invention discloses a kind of detection device for tearing machine testing open for electronic equipment, packets
It includes:
Circuit board, the bracket for being used to support the circuit board, earthing contact, conductive screw and connector, wherein
The circuit board is provided with conductive through hole；
The bracket is provided with conductive via at position corresponding with the position of the conductive through hole；
The connector is arranged in the bracket close to the side of the circuit board, and is electrically connected with the conductive via；
The earthing contact is arranged in the circuit board close to the side of the bracket, and is electrically connected with the connector；
The conduction screw is used for across the conductive through hole and conductive via.
In second aspect, the present patent application provides a kind of electronic equipment, including detection dress as described in relation to the first aspect
It sets.
In the third aspect, the present patent application provides a kind of detection method based on electronic equipment described in second aspect,
Include:
Connect the electronic equipment and computer；
It is stored in the microprocessor by pre-set commands inquiry and tears machine information open；
By it is described tear that machine information judges the electronic equipment open tear machine situation open, and the machine situation of tearing open is shown described
On computer.
By above-mentioned technical proposal, technical solution provided in an embodiment of the present invention is at least had the advantage that
Since the embodiment of the present invention is respectively provided with conductive through hole and conductive via on circuit board and bracket, when installation is led
When electric screw, the metallization screw thread that the conductive through hole of circuit board passes through in conductive screw and conductive via is in electrical connection and closes
System.When not assembling conductive screw, conductive through hole is not connect with earthing contact, is in vacant state.It, can by this design
Obtain electronic equipment tears machine situation open, and stores this and tear machine situation open.Testing staff, which can obtain, to tear machine situation open and judges the electronics
Whether equipment tears machine open.It can be realized the maintenance of accurate detection electronic equipment torn machine situation open and reduce electronic equipment in this way
Cost.
Above description is only the general introduction of technical solution of the embodiment of the present invention, in order to better understand the embodiment of the present invention
Technological means, and can be implemented in accordance with the contents of the specification, and in order to allow above and other mesh of the embodiment of the present invention
, feature and advantage can be more clearly understood, the special specific embodiment for lifting the embodiment of the present invention below.
Detailed description of the invention
By reading the detailed description of hereafter optional embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.Attached drawing is only used for showing the purpose of optional embodiment, and is not considered as to the present invention
The limitation of embodiment.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the detection device of the embodiment of the present invention；
Fig. 2 is the circuit diagram of the circuit board of the embodiment of the present invention；
Fig. 3 is modular structure schematic diagram in the electronic equipment of the embodiment of the present invention；
Fig. 4 is the flow chart of the detection method of the embodiment of the present invention.
Appended drawing reference is described below:
1- circuit board；2- bracket；3- earthing contact；4- conduction screw；5- connector；6- conductive through hole；7- conductive via；
8- metal pad；9- microprocessor；10- primary processor；11- Schottky diode；12- electrostatic protection pipe；The first power supply of 13-；
14- second source；15- first diode；16- resistance；The second diode of 17-；
20- detection module；201- detection unit；202- acquiring unit；203- analytical unit；21- storage module；22- is aobvious
Show module；23- sending module.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Fig. 1 shows the structural schematic diagram of the detection device of the embodiment of the present invention.As shown in Figure 1, the detection device, packet
It includes: circuit board 1, the bracket 2 for being used to support circuit board 1, earthing contact 3, conductive screw 4 and connector 5.Circuit board 1 is arranged
There is conductive through hole 6.Bracket 2 is provided with conductive via 7 at position corresponding with the position of conductive through hole 6.The setting of connector 5 exists
Bracket 2 is electrically connected close to the side of circuit board 1, and with conductive via 7.Circuit board 1 is arranged in close to bracket 2 in earthing contact 3
Side, and be electrically connected with connector 5.Conductive screw 4 is used for across conductive through hole 6 and conductive via 7.
Since the embodiment of the present invention is respectively provided with conductive through hole and conductive via on circuit board and bracket, when installation is led
When electric screw, the metallization screw thread that the conductive through hole of circuit board passes through in conductive screw and conductive via is in electrical connection and closes
System.When not assembling conductive screw, conductive through hole is not connect with earthing contact, is in vacant state.It, can by this design
Obtain electronic equipment tears machine situation open, and stores this and tear machine situation open.Testing staff, which can obtain, to tear machine situation open and judges the electronics
Whether equipment tears machine open.It can be realized the maintenance of accurate detection electronic equipment torn machine situation open and reduce electronic equipment in this way
Cost.
It specifically, can be in order to keep conductive through hole 6 and conductive via 7 conductive, in conductive through hole 6 and conductive via 7
It is provided with metallization screw thread (not shown), it is conductive for matching progress with conductive screw 4.
Detection device further includes metal pad 8, and side of the circuit board 1 far from bracket 2 is arranged in metal pad 8, and is located at
The periphery of conductive through hole 6, and be electrically connected with conductive through hole 6, the setting of metal pad 8 can ensure that conductive screw 4 and conduction are logical
The perfect contact in hole 6.
Further, in order to enhance electric conductivity, the material of earthing contact 3 and metal pad 8 includes copper.
In a kind of optional embodiment, connector 5 can be the elastic slice made of conductive metal.But for ability
For field technique personnel, connector 5 can also be arranged to other suitable shapes according to the actual situation.
In embodiments of the present invention, as shown in Figure 1, the conductive through hole 6 on circuit board 1 is fabricated to plated-through hole, branch
It is provided with metallization screw thread in the conductive via 7 of frame 2, and stretches out connector 5 on the side of circuit board 1 in bracket 2,
In, it is electrically connected between the metallization screw thread in connector 5 and conductive via 7.
As shown in Figure 1, the side of bracket 2 is provided with metal pad 8 in circuit board 1, after assembling conductive screw 4,
The conductive through hole 6 of circuit board 1 passes through conductive screw 4 and is in electric connecting relation with the metallization screw thread in conductive via 7, in turn
It is electrically connected by the connector 5 on bracket 2 with the earthing contact 3 of circuit board 1, that is, the conductive through hole 6 and circuit board 1 of circuit board 1
Earthing contact 3 be electrically connected.In the present embodiment, metal pad 8 is not provided on the side of bracket 2 in circuit board 1, be for
It avoids when not assembling conductive screw 4, since the contact of circuit board 1 and bracket 2 causes conductive through hole 6 and earthing contact 3 to connect
It connects.When not assembling conductive screw 4, conductive through hole 6 is not connect with earthing contact 3, is in vacant state.
Further, referring to fig. 2, circuit board 1 can also include: microprocessor 9 and primary processor 10.Microprocessor 9 with
Conductive through hole 6 is electrically connected.Primary processor 10 and microprocessor 9 communicate to connect.In the present embodiment, microprocessor 9 is that setting exists
On circuit board 1, machine state status is torn open dedicated for detection electronic equipment.
With continued reference to Fig. 2, it is electrically connected with Schottky diode 11 between microprocessor 9 and conductive through hole 6 and electrostatic is anti-
Pillar 12, electrostatic protection pipe 12 can play electrostatic protective function when installing conductive screw 4.
Circuit board 1 further include: the first power supply 13 and second source 14, wherein primary processor 10 is electrically connected to the first power supply
13, microprocessor 9 is electrically connected by first diode 15 with the first power supply 13.Microprocessor 9 is electrically connected by the second diode 17
It is connected to second source 14, voltage provided by the first power supply 13 is higher than second source 14 in the case where the first power supply has electricity and is mentioned
The voltage of confession.
In embodiments of the present invention, microprocessor 9 can be low-power microprocessor.Microprocessor 9 and primary processor 10
It is connected to each other for example, by UART/SPI/IIC interface, primary processor 10 is powered using the first power supply 13, and microprocessor 9 uses the
Two power supplys 14 and the collaboration power supply of the first power supply 13, wherein the first power supply 13 and second source 14 use first diode 15 respectively
It is isolated with the second diode 17.The voltage as provided by the first power supply 13 is higher than the second electricity in the case where the first power supply has electricity
Voltage provided by source 14, when the first power supply 13 has electricity, microprocessor 9 can preferentially be powered using the first power supply 13, when the
One power supply, 13 electricity just uses second source 14 to power when having consumed.
Further, in embodiments of the present invention, one of microprocessor 9 has universal input/output of interrupt function
Port (General Purpose Input Output；GPIO it) is electrically connected by Schottky diode 11 with conductive through hole 6,
In, general input/output port is set as high level triggering, and the general input/output port is pulled upward to low function by resistance 16
Consume the power supply of microprocessor.In the present embodiment, the value of resistance 16 can be 1 megaohm (M Ω).
After tightening conductive screw 4, conductive screw 4 is in ground state, and Schottky diode 11 is connected, and universal input/
The voltage of output port is the conducting voltage of Schottky diode 11, and level state is low.When dismantling electronic equipment, that is, back-out
After conductive screw 4, conductive screw 4 is in discrete state, and Schottky diode 11 is not turned on, due to the presence of resistance 16, so that
General input/output port is in high level state, and general input/output port triggering is interrupted, and microprocessor 9 can incite somebody to action at this time
Non-volatile storage space of the current time and events record to it.
Further, since the power supply of detection device is powered by the first power supply 13 in the case that the first power supply 13 has electricity.Only
When the electricity of the first power supply 13 exhausts, which can just be powered by second source 14.Since microprocessor 9 is using interruption
Mode detects whether user tears machine open, and power consumption is extremely low, even if 13 electricity of the first power supply is completely depleted, second source 14 can also be supported
Tear the guarantee period that machine testing runs more than electronic equipment open.
In second aspect, the present patent application provides a kind of electronic equipment, the detection device including such as first aspect.
Since the beneficial effect of the detection device of first aspect is similar with the beneficial effect of the electronic equipment of second aspect, because
This, it is no longer repeated herein.
In addition, it has been found that the electronic equipment such as mobile phone be easy to cause loss of data in split machine, at detection end
While whether end equipment is split machine, it is also necessary to which whether the data for ensuring to be stored in electronic equipment are safe.
In order to solve the above-mentioned technical problem, as shown in figure 3, being additionally provided with detection module 20, storage module in electronic equipment
21, display module 22 and sending module 23, wherein detection module 20 is used to detect the opposite position of shell Yu electronic equipment ontology
Set variation.Detection module 20 has detection unit 201, wherein detection unit 201 is the shell or circuit for being set to electronic equipment
Magnetic Induction part on plate 1.Detection module 20 also has acquiring unit 202 and analytical unit 203.Acquiring unit 203 is used for
Obtain the changes of magnetic field parameter of Magnetic Induction part induction.Analytical unit 203 is used for according to changes of magnetic field Parameter analysis electronic equipment
Ontology and electronic equipment shell or circuit board 1 with the presence or absence of relative position change.Wherein, it should be noted that work as magnetic field
When parameter changes, indicate that the relative position of the 1 opposing electronic device ontology of shell or circuit board of electronic equipment is changed
Become, then has occurred and tear machine event open.
Storage module 21 is used to tear the storage of machine event open in the electronic device for relevant, personnel easy to repair tune in maintenance
The inquiry of dependent event information is taken, and storage module 21 can also will tear machine event open and be sent to display while storing information
Module 22 tears machine situation open convenient for user's timely learning electronic equipment.Certainly, in one embodiment, in order to protect electronics to set
Protection in standby to significant data, related important information can also be stored in storage module 21 with logical be packaged of machine event one is torn open,
And be sent in Dropbox, mailbox or the personal electric account of individual subscriber together by sending module 23, avoid data due to tearing open
Machine and cause to be stolen or delete.
Above-mentioned electronic equipment can automatically detect the opposite of the 1 opposing electronic device ontology of shell or circuit board of electronic equipment
Change in location, and judge whether electronic equipment tears machine event open automatically according to relative position variation, and record electronic equipment
Tear machine event detail open.Meanwhile electronic equipment proposed by the present invention can store the details for tearing machine event open, make user or
Person is that maintenance personal understands and tears machine situation open, so as to and user be facilitated to know to facilitate maintenance personal to formulate maintenance policy
Whether the data being stored in electronic equipment are safe and take safeguard measure in time.
In a third aspect, as shown in figure 4, the present patent application provides a kind of inspection of electronic equipment based on second aspect
Survey method, this method comprises:
S101: connection electronic equipment and computer；
S102: by pre-set commands inquiry storage in the microprocessor tear machine information open；
S103: machine situation is torn open by tear that machine information judges electronic equipment open, and will tear machine situation open and show on computers.
When in use, user send repair electronic equipment when, detection engineer only needs to be connected to electronics by computer and sets
It is standby, for example, by the whether split machine of electronic equipment of specific command inquiry user, it can judge user electronic equipment whether
There is guarantee qualification.If electronic equipment tears machine open by Maintenance Engineer, it is only necessary to after fixing, remove maintenance mans by specific command
Cheng Shi's tears machine record open.
Include: using beneficial effect obtained of the embodiment of the present invention
Since the embodiment of the present invention is respectively provided with conductive through hole and conductive via on circuit board and bracket, when installation is led
When electric screw, the metallization screw thread that the conductive through hole of circuit board passes through in conductive screw and conductive via is in electrical connection and closes
System.When not assembling conductive screw, conductive through hole is not connect with earthing contact, is in vacant state.It, can by this design
Obtain electronic equipment tears machine situation open, and stores this and tear machine situation open.Testing staff, which can obtain, to tear machine situation open and judges the electronics
Whether equipment tears machine open.It can be realized the maintenance of accurate detection electronic equipment torn machine situation open and reduce electronic equipment in this way
Cost.
The above is only some embodiments of the invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of detection device for tearing machine testing open for electronic equipment characterized by comprising
Circuit board, the bracket for being used to support the circuit board, earthing contact, conductive screw and connector, wherein
The circuit board is provided with conductive through hole；
The bracket is provided with conductive via at position corresponding with the position of the conductive through hole；
The connector is arranged in the bracket close to the side of the circuit board, and is electrically connected with the conductive via；
The earthing contact is arranged in the circuit board close to the side of the bracket, and is electrically connected with the connector；
The conduction screw is used for across the conductive through hole and conductive via.
2. detection device as described in claim 1, which is characterized in that be provided with metal in the conductive through hole and conductive via
Change screw thread, it is conductive for matching progress with the conductive screw.
3. detection device as described in claim 1, which is characterized in that further include metal pad, the metal pad setting exists
Side of the circuit board far from the bracket, and it is located at the periphery of the conductive through hole, and be electrically connected with the conductive through hole.
4. detection device as claimed in claim 3, which is characterized in that the material of the earthing contact and metal pad includes
Copper.
5. detection device as described in claim 1, which is characterized in that the connector is the elastic slice made of conductive metal.
6. detection device as described in claim 1, which is characterized in that the circuit board further include:
Microprocessor is electrically connected with the conductive through hole；
Primary processor is connect with the microprocessor communication.
7. detection device as claimed in claim 6, which is characterized in that be electrically connected between the microprocessor and conductive through hole
There are Schottky diode and electrostatic protection pipe.
8. detection device as claimed in claim 6, which is characterized in that further include:
First power supply and second source, wherein
The primary processor is electrically connected to first power supply, and the microprocessor passes through first diode and first power supply
Electrical connection；
The microprocessor is electrically connected to the second source by the second diode, and voltage provided by first power supply exists
First power supply is higher than voltage provided by the second source in the case where having electricity.
9. a kind of electronic equipment, which is characterized in that including such as described in any item detection devices of claim 1-8.
10. a kind of detection method based on electronic equipment as claimed in claim 9 characterized by comprising
Connect the electronic equipment and computer；
It is stored in the microprocessor by pre-set commands inquiry and tears machine information open；
By it is described tear that machine information judges the electronic equipment open tear machine situation open, and the machine situation of tearing open is shown in the calculating
On machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583900.8A CN109526179B (en) | 2018-12-24 | 2018-12-24 | Detection device and detection method for detecting disassembly of electronic equipment and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583900.8A CN109526179B (en) | 2018-12-24 | 2018-12-24 | Detection device and detection method for detecting disassembly of electronic equipment and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109526179A true CN109526179A (en) | 2019-03-26 |
| CN109526179B CN109526179B (en) | 2021-01-05 |
Family
ID=65795783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811583900.8A Active CN109526179B (en) | 2018-12-24 | 2018-12-24 | Detection device and detection method for detecting disassembly of electronic equipment and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109526179B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112232453A (en) * | 2019-06-27 | 2021-01-15 | 北汽福田汽车股份有限公司 | Quick-witted detection device, terminal equipment and vehicle tear open |
| CN112911793A (en) * | 2021-01-15 | 2021-06-04 | 浪潮电子信息产业股份有限公司 | Server assembly PCB and multilayer connecting hole conduction mechanism thereof |
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| CN112232453A (en) * | 2019-06-27 | 2021-01-15 | 北汽福田汽车股份有限公司 | Quick-witted detection device, terminal equipment and vehicle tear open |
| CN112911793A (en) * | 2021-01-15 | 2021-06-04 | 浪潮电子信息产业股份有限公司 | Server assembly PCB and multilayer connecting hole conduction mechanism thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109526179B (en) | 2021-01-05 |
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