CN104820809A - Complete machine product anti-disassembling apparatus and method - Google Patents
Complete machine product anti-disassembling apparatus and method Download PDFInfo
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- CN104820809A CN104820809A CN201510105348.1A CN201510105348A CN104820809A CN 104820809 A CN104820809 A CN 104820809A CN 201510105348 A CN201510105348 A CN 201510105348A CN 104820809 A CN104820809 A CN 104820809A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/86—Secure or tamper-resistant housings
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Abstract
The present invention discloses a complete machine product anti-disassembling apparatus and method. The complete machine product anti-disassembling apparatus comprises: a detecting module, a monitoring module and a damaging module. A complete machine product comprises a plurality of enclosures, wherein the enclosures of the complete machine product are mechanically coupled via coupling members. According to the present invention, whether the complete machine product is disassembled is detected by the detection module; during the anti-disassembling process of the complete machine product, the monitor module sends, according to a detection signal, a start signal to the damaging module, and the complete machine product is damaged by the damaging module, thereby preventing the complete machine product from being copied by others.
Description
Technical field
The present invention relates to electronic information technical field, particularly relate to a kind of machine product antiwithdrawal device and method.
Background technology
Along with the development of electronic information technology, machine product is in the widespread use of each application, design and the production firm of machine product also get more and more, therefore for guaranteeing that a innovative product seizes competitive advantage in market competition, need the protective device and the method that design machine product, one is prevent from layman from illegally taking apart machine product to cause product unavailable; Two is prevent from rival from passing through illegally to take machine product apart to plagiarize, thus produces similar products by shortcut, means occuping market to illegally.Existing machine product antiwithdrawal device or prevent other people from illegally taking apart by the structural member of complexity; forbid that other people illegally take apart by airtight mode; although can play a protective role to machine product to a certain extent; even if but when other people take machine product apart by extremity, do not have feasible effective apparatus and method to prevent other people from plagiarizing.
Be necessary to provide a kind of machine product antiwithdrawal device and method based on this, cannot take into account while machine product tamper to solve prior art, prevent the problem that other people plagiarize.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of machine product antiwithdrawal device and method, cannot take into account while machine product tamper, prevent the problem that other people plagiarize to solve prior art.
For achieving the above object, the invention provides a kind of machine product antiwithdrawal device, described machine product antiwithdrawal device comprises detection module, monitoring modular and damage module, and described machine product comprises multiple casing, be mechanically connected by web member between the casing of machine product
Whether described detection module, is arranged at described web member place, is electrically connected with described monitoring modular, be opened, and detection signal is sent to described monitoring modular for the casing detecting machine product;
Described monitoring modular, for sending start signal to described damage module according to described detection signal;
Described damage module, is electrically connected with described monitoring modular, for when receiving described start signal, damages described machine product.
Preferably, described detection module comprises pressure transducer, described pressure transducer is arranged at the position of the chassis contact of described web member and machine product, for detecting the pressure signal between described web member and the casing of machine product, and described pressure signal is sent to described monitoring modular as detection signal;
Or, described detection module comprises luminescence unit and light receiving unit, described web member is arranged between described luminescence unit and described light receiving unit, the light signal that described light receiving unit sends for receiving described luminescence unit, and described light signal is sent to described monitoring modular as detection signal;
Or, described detection module comprises resistance, described resistance is arranged at the position of the chassis contact of described web member and machine product, for detecting the resistance value during chassis contact of described web member and machine product, and described resistance value is sent to described monitoring modular as detection signal.
Further, described machine product antiwithdrawal device also comprises alarm module, described alarm module is electrically connected with described monitoring modular, and described monitoring modular is also for sending warning message to described alarm module according to described detection signal, and described alarm module is used for reporting to the police according to described warning message.
Further, described machine product antiwithdrawal device also comprises alarm release module, described alarm release module is electrically connected with described monitoring modular, for obtaining alarm release information and sending stop alarm information to described monitoring modular, described monitoring modular stops output alarm information when receiving described warning Stop message.
Preferably, described damage module comprise be arranged at described machine product circuit or electronic devices and components above low-voltage capacity, by applying high-voltage signal at described low-voltage capacitance two ends to damage circuit below electric capacity or electronic devices and components;
Or described damage module comprises voltage conversion circuit, for being high voltage by low voltage transition, apply high voltage, to damage described protected circuit by the two ends of circuit protected in described machine product;
Or described damage module comprises damage power supply, the polarity of electrode of described damage power supply is contrary with the electric power polarity of critical electronic components and parts in described machine product, opposite polarity power supply is applied, to damage critical electronic components and parts by the both ends of power of critical electronic components and parts in described machine product.
For achieving the above object, present invention also offers a kind of machine product tamper method, described machine product tamper method comprises the steps:
S1: whether the casing that detection module detects machine product is opened, and detection signal is sent to monitoring modular;
S2: monitoring modular sends start signal to described damage module according to described detection signal;
S3: damage module, when receiving described start signal, damages described machine product.
Preferably, described step S1 is specially:
Described detection module comprises pressure transducer, described pressure transducer is arranged at the position of the chassis contact of described web member and machine product, described pressure transducer detects the pressure signal between described web member and the casing of machine product, and described pressure signal is sent to described monitoring modular as detection signal;
Or, described detection module comprises luminescence unit and light receiving unit, described web member is arranged between described luminescence unit and described light receiving unit, described light receiving unit receives the light signal that described luminescence unit sends, and described light signal is sent to described monitoring modular as detection signal;
Or, described detection module comprises resistance, described resistance is arranged at the position of the chassis contact of described web member and machine product, the resistance value during chassis contact of web member and machine product described in described resistance detection, and described resistance value is sent to described monitoring modular as detection signal.
Further, described machine product tamper method also comprises the steps:
S4: monitoring modular sends warning message to described alarm module according to described detection signal;
S5: alarm module is reported to the police according to described warning message.
Further, described machine product tamper method also comprises the steps:
S6: alarm release module obtains alarm release information and sends stop alarm information to described monitoring modular;
S7: monitoring modular stops output alarm information when receiving described warning Stop message.
Preferably, in described step S3,
Damage module is when receiving described start signal, damages described machine product by the combination of a kind of mode in following or various ways:
High-voltage signal is applied to damage circuit below electric capacity or electronic devices and components by low-voltage capacity two ends above the circuit being arranged at described machine product or electronic devices and components;
Or apply high-voltage signal, to damage protected circuit by the two ends of protected circuit in described machine product;
Or apply opposite polarity power supply by the both ends of power of critical electronic components and parts in described machine product, to damage critical electronic components and parts.
The present invention adopts technique scheme, the technique effect brought is: whether the present invention detects machine product by detection module and be opened, while to machine product tamper, monitoring modular sends start signal to damaging module according to detection signal, by damage module, machine product is damaged, and then prevent other people from plagiarizing machine product.
Accompanying drawing explanation
Fig. 1 is machine product antiwithdrawal device first example structure schematic diagram of the present invention;
Fig. 2 is machine product antiwithdrawal device second example structure schematic diagram of the present invention;
Fig. 3 is machine product tamper method first embodiment schematic flow sheet of the present invention;
Fig. 4 is machine product tamper method second embodiment schematic flow sheet of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fundamental purpose of the present invention is to provide a kind of machine product antiwithdrawal device and method, cannot take into account while machine product tamper, prevent the problem that other people plagiarize to solve prior art.
For achieving the above object, the invention provides a kind of machine product antiwithdrawal device.
With reference to Fig. 1, be illustrated in figure 1 machine product antiwithdrawal device first example structure schematic diagram of the present invention, described machine product antiwithdrawal device comprises detection module 10, monitoring modular 20 and damage module 30, described machine product comprises multiple casing, be mechanically connected by web member between the casing of machine product
Whether described detection module 10, is arranged at described web member place, is electrically connected with described monitoring modular 20, be opened for the casing detecting machine product, and detection signal is sent to described monitoring modular 20;
Described monitoring modular 20, for sending start signal to described damage module 30 according to described detection signal;
Described damage module 30, is electrically connected with described monitoring modular 20, for when receiving described start signal, damages described machine product.
In one embodiment, machine product of the present invention comprises board and multiple casing, is also connected by screw between the casing of machine product.Particularly, described board includes circuit and electronic devices and components thereof that described machine product is normally worked, described board is fixed on casing by screw, is connected by screw and forms whole machine product between the casing of machine product.In other embodiments, described board can also be connected by other web members with between casing and between casing with casing, such as stud.In addition, can also arrange guide rail on casing, board is fixed on board by guide rail.No matter adopt which kind of web member between board and casing and between casing, when board is split disembark shell time or casing be opened time, web member all can free relative change with board or the machine performance between web member and casing.
Particularly, according to formation and the annexation of above-mentioned machine product, described detection module 10 is preferably disposed on web member place, when described web member is opened, the detection signal that described detection module detects can change, when described detection signal is default detection signal, illustrate that described machine product is opened.Described detection module sends detection signal to described monitoring modular 20, in real time the change of described detection signal is fed back to described monitoring modular 20.
Particularly, when described detection signal is default detection signal, illustrate that described machine product is illegally taken apart, described monitoring modular 20 sends start signal and opens work to described damage module 30 to control damage module 30.
Described damage module 30 is only when receiving described start signal; just damage described machine product; namely when machine product is illegally taken apart in undelegated situation, for preventing described machine product from being plagiarized by improper means, machine product is protected by the mode of damaging.When not receiving described start signal, be in closed condition.
Whether the present invention detects machine product by detection module 10 and is opened, while to machine product tamper, monitoring modular 20 sends start signal to damage module 30 according to detection signal, is damaged, and then prevent other people from plagiarizing machine product by damage module 30 pairs of machine products.
Be screw below with web member be example, introduce the embodiment of each module in the embodiment of the present invention:
Above-mentioned detection module 10, whether be opened for detecting machine product, and detection signal is sent to monitoring modular 20, its possible embodiment is as follows:
Wherein in an embodiment, described detection module 10 comprises pressure transducer, and described pressure transducer is arranged at the position of the chassis contact of described screw and machine product, for detecting the pressure signal between described screw and the casing of machine product, described pressure transducer is arranged at the screw place be connected between board with casing and between casing with casing, one or several screw places setting wherein all can be set at the screw place of each connection, split shell and the casing of disembarking of board can be detected be opened, described pressure transducer can be arranged at the chassis contact of described screw and machine product position (above screw with the position of chassis contact or screw below with the position of chassis contact), for detecting the pressure signal between described screw and the casing of machine product, when machine product normally works, described pressure signal is normal pressure signal, when detecting that the casing of described machine product is opened, described pressure signal changes, pressure signal can diminish along with unclamping of screw.Described pressure signal is sent to described monitoring modular 20 as detection signal by described detection module 10, in real time the change of described pressure signal is fed back to described monitoring modular 20.
Wherein in an embodiment, described detection module 10 comprises luminescence unit and light receiving unit, and described screw is arranged between described luminescence unit and described light receiving unit, the light signal that described light receiving unit sends for receiving described luminescence unit.Preferably, described luminescence unit and described light receiving unit are set to infrared light luminescence unit and infrared light receiving element.Described infrared light luminescence unit (such as 1s) within the cycle of presetting launches infrared signal, the described infrared signal of the passive reception of described infrared light receiving element.When described machine product is not opened, the light signal that described luminescence unit sends is blocked by described screw, the light signal that described light receiving unit receives is the most weak, when detecting that the casing of described machine product is opened, the light signal that described light receiving signal receives along with described unclamping of screw grow (described light signal is not because blocked by screw, the light signal that described light receiving unit receives increases and grow gradually), described light signal is sent to described monitoring modular 20 as detection signal by described detection module 10, in real time the change of described light signal is fed back to described monitoring modular 20.
Wherein in an embodiment, described detection module 10 comprises resistance, and described resistance is arranged at the position of the chassis contact of described screw and machine product, for detecting the resistance value during chassis contact of described screw and machine product; Described screw is generally electric conductor, and casing is equivalent to ground, therefore, when described screw and described Ohmic contact, has been equivalent to for described resistant series a new resistance, the output resistance of detection module because of with the contact of screw and become large.When described machine product is opened, the output resistance of described detection module diminishes along with described unclamping of screw, when namely detection module 10 detects that output resistance diminishes, illustrates that the casing of described machine product is opened.Described resistance value is sent to described monitoring modular 20 as detection signal by described detection module 10, in real time the change of described resistance value is fed back to described monitoring modular 20.
Above-mentioned monitoring modular 20, for sending start signal to described damage module 30 according to described detection signal.Particularly, when described detection signal is default detection signal, the pressure signal that such as described detection module 10 sends is less than default pressure signal (pressure signal when casing of described screw and machine product is tightened) or light signal is greater than default light signal (light signal when casing of described screw and machine product is tightened) or resistance value is less than default resistance value (resistance value when casing of described screw and machine product is tightened), illustrate that described machine product is illegally taken apart, described monitoring modular 20 sends start signal and opens work to described damage module 30 to control damage module 30.
Above-mentioned damage module 30, for when receiving described start signal, damages described machine product, and its possible embodiment is as follows:
Wherein in an embodiment, described damage module comprise be arranged at described machine product circuit or electronic devices and components above low-voltage capacity, by applying high-voltage signal at described low-voltage capacitance two ends to damage circuit below electric capacity or electronic devices and components, thus the board of damage machine product, cause and illegally tear machine personnel open and cannot obtain complete board, plagiarize machine product by illegal means;
Wherein in an embodiment, described damage module comprises voltage conversion circuit, for being high voltage by low voltage transition, high voltage is applied by the two ends of circuit protected in described machine product, to damage described protected circuit, thus the key component of damage machine product, cause and illegally tear machine personnel open and cannot obtain complete board, plagiarize machine product by illegal means;
Wherein in an embodiment, described damage module comprises damage power supply, the polarity of electrode of described damage power supply is contrary with the electric power polarity of critical electronic components and parts in described machine product, opposite polarity power supply is applied by the both ends of power of critical electronic components and parts in described machine product, to damage critical electronic components and parts, thus the key component of damage machine product, cause and illegally tear machine personnel open and cannot obtain complete board, plagiarize machine product by illegal means.
Described damage module 30, only when receiving described start signal, just damages described machine product, when not receiving described start signal, is in off working state.In certain embodiments, above-mentioned damage module 30 can be realized by the combination of a kind of mode in above-mentioned or various ways.
With reference to Fig. 2, be illustrated in figure 2 machine product antiwithdrawal device second example structure schematic diagram of the present invention.Based on machine product antiwithdrawal device first example structure schematic diagram of the present invention, described machine product antiwithdrawal device also comprises alarm module 40, described alarm module 40 is electrically connected with described monitoring modular 20, described monitoring modular 20 is also for sending warning message to described alarm module 40 according to described detection signal, and described alarm module 40 is for reporting to the police according to described warning message.
Particularly, (pressure signal that such as described detection module 10 sends is less than default pressure signal or light signal is greater than default light signal or resistance value is less than default resistance value in preset range for the described detection signal received when described monitoring modular 20, illustrate that described machine product is opened) time, send warning message to described alarm module 40, warning message can be " please not want and illegally tear machine open ", described alarm module 40 is reported to the police according to described warning message, and prompting illegally tears machine open, and person does not reattempt the machine of tearing open.
Described machine product antiwithdrawal device also comprises alarm release module 50, described alarm release module 50 is electrically connected with described monitoring modular 20, for obtaining alarm release information and sending stop alarm information to described monitoring modular 20, described monitoring modular 20 stops output alarm information when receiving described warning Stop message.
Particularly, can an alarm release button be set on described machine product, when described alarm release button is pressed, described alarm release module 50 gets alarm release information, and sending stop alarm information to described monitoring modular 20, described monitoring modular 20 stops output alarm information when receiving described warning Stop message.Prevent described alarm module 40 to be in alarm condition always.
For achieving the above object, present invention also offers a kind of machine product tamper method.
Reference Fig. 3, Fig. 3 are machine product tamper method first embodiment schematic flow sheet of the present invention.
Described machine product tamper method comprises the steps:
S1: whether the casing that detection module detects machine product is opened, and detection signal is sent to monitoring modular;
S2: monitoring modular sends start signal to described damage module according to described detection signal;
S3: damage module, when receiving described start signal, damages described machine product.
In one embodiment, machine product of the present invention comprises board and multiple casing, is also connected by screw between the casing of machine product.Particularly, described board includes circuit and electronic devices and components thereof that described machine product is normally worked, described board is fixed on casing by screw, is connected by screw and forms whole machine product between the casing of machine product.In other embodiments, described board can also be connected by other web members with between casing and between casing with casing, such as stud.In addition, can also arrange guide rail on casing, board is fixed on board by guide rail.No matter adopt which kind of web member between board and casing and between casing, when board is split disembark shell time or casing be opened time, web member all can free relative change with board or the machine performance between web member and casing.
Machine product tamper method of the present invention is preferably based on the anatomical connectivity relational implementation of above-mentioned preferred machine product.
S1: whether the casing that detection module detects machine product is opened, and detection signal is sent to monitoring modular; Particularly, according to formation and the annexation of above-mentioned machine product, described detection module is preferably disposed on web member place, when described web member is opened, the detection signal that described detection module detects can change, when described detection signal is default detection signal, illustrate that described machine product is opened.Described detection module sends detection signal to described monitoring modular, in real time the change of described detection signal is fed back to described monitoring modular.
S2: monitoring modular sends start signal to described damage module according to described detection signal; Particularly, when described detection signal is default detection signal, illustrate that described machine product is illegally taken apart, described monitoring modular sends start signal to described damage module to control damage module unlatching work.
S3: damage module, when receiving described start signal, damages described machine product.Particularly; described damage module, only when receiving described start signal, just damages described machine product, when namely machine product is illegally taken apart in undelegated situation; for preventing described machine product from being plagiarized by improper means, protect machine product by the mode of damaging.When not receiving described start signal, be in closed condition.
Whether the present invention detects machine product by detection module and is opened, while to machine product tamper, monitoring modular sends start signal to damaging module according to detection signal, is damaged, and then prevent other people from plagiarizing machine product by damage module to machine product.
Below for the web member of machine product for screw, introduce the embodiment of each step in machine product tamper embodiment of the method for the present invention:
Above-mentioned steps S1: whether the casing that detection module detects machine product is opened, and detection signal is sent to monitoring modular;
Wherein in an embodiment, described detection module comprises pressure transducer, described pressure transducer is arranged at the position of the chassis contact of described web member and machine product, described pressure transducer is arranged at the screw place be connected between board with casing and between casing with casing, described pressure transducer detects the pressure signal between described web member and the casing of machine product, one or several screw places setting wherein all can be set at the screw place of each connection, split shell and the casing of disembarking of board can be detected be opened, described pressure transducer can be arranged at the chassis contact of described screw and machine product position (above screw with the position of chassis contact or screw below with the position of chassis contact), for detecting the pressure signal between described screw and the casing of machine product, when machine product normally works, described pressure signal is normal pressure signal, when detecting that the casing of described machine product is opened, described pressure signal changes, pressure signal can diminish along with unclamping of screw.Described pressure signal is sent to described monitoring modular as detection signal by described detection module, in real time the change of described pressure signal is fed back to described monitoring modular.
Wherein in an embodiment, described detection module comprises luminescence unit and light receiving unit, described web member is arranged between described luminescence unit and described light receiving unit, the light signal that described light receiving unit sends for receiving described luminescence unit, preferably, described luminescence unit and described light receiving unit are set to infrared light luminescence unit and infrared light receiving element.Described infrared light luminescence unit (such as 1s) within the cycle of presetting launches infrared signal, the described infrared signal of the passive reception of described infrared light receiving element.When described machine product is not opened, the light signal that described luminescence unit sends is blocked by described screw, the light signal that described light receiving unit receives is the most weak, when detecting that the casing of described machine product is opened, the light signal that described light receiving signal receives along with described unclamping of screw grow (described light signal is not because blocked by screw, the light signal that described light receiving unit receives increases and grow gradually), described light signal is sent to described monitoring modular as detection signal by described detection module, in real time the change of described light signal is fed back to described monitoring modular.
Wherein in an embodiment, described detection module comprises resistance, described resistance is arranged at the position of the chassis contact of described web member and machine product, described detection module detects the resistance value during chassis contact of described web member and machine product, and described screw is generally electric conductor, and casing is equivalent to ground, therefore, when described screw and described Ohmic contact, be equivalent to for described resistant series a new resistance, the output resistance of detection module because with the contact of screw and become large.When described machine product is opened, the output resistance of described detection module diminishes along with described unclamping of screw, when namely detection module detects that output resistance diminishes, illustrates that the casing of described machine product is opened.Described resistance value is sent to described monitoring modular as detection signal by described detection module, in real time the change of described resistance value is fed back to described monitoring modular.
Above-mentioned steps S2: monitoring modular sends start signal to described damage module according to described detection signal;
Particularly, when described detection signal is default detection signal, the pressure signal that such as described detection module sends is less than default pressure signal (pressure signal when casing of described screw and machine product is tightened) or light signal is greater than default light signal (light signal when casing of described screw and machine product is tightened) or resistance value is less than default resistance value (resistance value when casing of described screw and machine product is tightened), illustrate that described machine product is illegally taken apart, described monitoring modular sends start signal to described damage module to control damage module unlatching work.
Above-mentioned steps S3: damage module, when receiving described start signal, damages described machine product.Its possible embodiment is as follows:
Wherein in an embodiment, apply high-voltage signal to damage circuit below electric capacity or electronic devices and components by low-voltage capacity two ends above the circuit being arranged at described machine product or electronic devices and components; Thus the board of damage machine product, cause and illegally tear machine personnel open and cannot obtain complete board, plagiarize machine product by illegal means;
Wherein in an embodiment, high-voltage signal is applied by the two ends of circuit protected in described machine product, to damage protected circuit, thus the key component of damage machine product, cause and illegally tear machine personnel open and cannot obtain complete board, plagiarize machine product by illegal means;
Wherein in an embodiment, opposite polarity power supply is applied by the both ends of power of critical electronic components and parts in described machine product, to damage critical electronic components and parts, thus the key component of damage machine product, cause and illegally tear machine personnel open and cannot obtain complete board, plagiarize machine product by illegal means.
Described damage module, only when receiving described start signal, just damages described machine product, when not receiving described start signal, is in off working state.In certain embodiments, above-mentioned damage module can be realized by the combination of a kind of mode in above-mentioned or various ways.
Reference Fig. 4, Fig. 4 are machine product tamper method second embodiment schematic flow sheet of the present invention.
Based on machine product tamper method second embodiment schematic flow sheet of the present invention, described machine product tamper method also comprises the steps: after step s 3
S4: monitoring modular sends warning message to described alarm module according to described detection signal;
S5: alarm module is reported to the police according to described warning message;
S6: alarm release module obtains alarm release information and sends stop alarm information to described monitoring modular;
S7: monitoring modular stops output alarm information when receiving described warning Stop message.
Particularly, (pressure signal that such as described detection module sends is less than default pressure signal or light signal is greater than default light signal or resistance value is less than default resistance value in preset range for the described detection signal received when described monitoring modular, illustrate that described machine product is opened) time, send warning message to described alarm module, warning message can be " please not want and illegally tear machine open ", described alarm module is reported to the police according to described warning message, and prompting illegally tears machine open, and person does not reattempt the machine of tearing open.
Particularly, can an alarm release button be set on described machine product, when described alarm release button is pressed, described alarm release module gets alarm release information, and sending stop alarm information to described monitoring modular, described monitoring modular stops output alarm information when receiving described warning Stop message.Prevent described alarm module to be in alarm condition always.
In another embodiment, described based on machine product tamper method second embodiment schematic flow sheet of the present invention, described machine product tamper method comprises above-mentioned steps S4 and step S5 after step s 3; In another embodiment, described based on machine product tamper method second embodiment schematic flow sheet of the present invention, described machine product tamper method comprises above-mentioned steps S6 and step S7 after step s 3.
The present invention adopts technique scheme, the technique effect brought is: whether the present invention detects machine product by detection module and be opened, while to machine product tamper, monitoring modular sends start signal to damaging module according to detection signal, by damage module, machine product is damaged, and then prevent other people from plagiarizing machine product.
These are only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a machine product antiwithdrawal device, is characterized in that, described machine product antiwithdrawal device comprises detection module, monitoring modular and damage module, and described machine product comprises multiple casing, is mechanically connected between the casing of machine product by web member,
Whether described detection module, is arranged at described web member place, is electrically connected with described monitoring modular, be opened, and detection signal is sent to described monitoring modular for the casing detecting machine product;
Described monitoring modular, for sending start signal to described damage module according to described detection signal;
Described damage module, is electrically connected with described monitoring modular, for when receiving described start signal, damages described machine product.
2. machine product antiwithdrawal device as claimed in claim 1, is characterized in that,
Described detection module comprises pressure transducer, described pressure transducer is arranged at the position of the chassis contact of described web member and machine product, described pressure signal for detecting the pressure signal between described web member and the casing of machine product, and is sent to described monitoring modular as detection signal by described pressure transducer;
Or, described detection module comprises luminescence unit and light receiving unit, described web member is arranged between described luminescence unit and described light receiving unit, the light signal that described light receiving unit sends for receiving described luminescence unit, and described light signal is sent to described monitoring modular as detection signal;
Or, described detection module comprises resistance, described resistance is arranged at the position of the chassis contact of described web member and machine product, described resistance value for detecting the resistance value during chassis contact of described web member and machine product, and is sent to described monitoring modular as detection signal by described resistance.
3. machine product antiwithdrawal device as claimed in claim 1, it is characterized in that, described machine product antiwithdrawal device also comprises alarm module, described alarm module is electrically connected with described monitoring modular, described monitoring modular is also for sending warning message to described alarm module according to described detection signal, and described alarm module is used for reporting to the police according to described warning message.
4. machine product antiwithdrawal device as claimed in claim 3, it is characterized in that, described machine product antiwithdrawal device also comprises alarm release module, described alarm release module is electrically connected with described monitoring modular, for obtaining alarm release information and sending stop alarm information to described monitoring modular, described monitoring modular stops output alarm information when receiving described warning Stop message.
5. the machine product antiwithdrawal device as described in any one of Claims 1 to 4, it is characterized in that, described damage module comprise be arranged at described machine product circuit or electronic devices and components above low-voltage capacity, by applying high-voltage signal at described low-voltage capacitance two ends to damage circuit below electric capacity or electronic devices and components;
Or described damage module comprises voltage conversion circuit, for being high voltage by low voltage transition, apply high voltage, to damage described protected circuit by the two ends of circuit protected in described machine product;
Or described damage module comprises damage power supply, the polarity of electrode of described damage power supply is contrary with the electric power polarity of critical electronic components and parts in described machine product, opposite polarity power supply is applied, to damage critical electronic components and parts by the both ends of power of critical electronic components and parts in described machine product.
6. a machine product tamper method, is characterized in that, described machine product tamper method comprises the steps:
S1: whether the casing that detection module detects machine product is opened, and detection signal is sent to monitoring modular;
S2: monitoring modular sends start signal to described damage module according to described detection signal;
S3: damage module, when receiving described start signal, damages described machine product.
7. machine product tamper method as claimed in claim 6, it is characterized in that, described step S1 is specially:
Described detection module comprises pressure transducer, described pressure transducer is arranged at the position of the chassis contact of described web member and machine product, described pressure transducer detects the pressure signal between described web member and the casing of machine product, and described pressure signal is sent to described monitoring modular as detection signal;
Or, described detection module comprises luminescence unit and light receiving unit, described web member is arranged between described luminescence unit and described light receiving unit, described light receiving unit receives the light signal that described luminescence unit sends, and described light signal is sent to described monitoring modular as detection signal;
Or, described detection module comprises resistance, described resistance is arranged at the position of the chassis contact of described web member and machine product, the resistance value during chassis contact of web member and machine product described in described resistance detection, and described resistance value is sent to described monitoring modular as detection signal.
8. machine product tamper method as claimed in claim 6, it is characterized in that, described machine product tamper method also comprises the steps:
S4: monitoring modular sends warning message to described alarm module according to described detection signal;
S5: alarm module is reported to the police according to described warning message.
9. machine product tamper method as claimed in claim 8, it is characterized in that, described machine product tamper method also comprises the steps:
S6: alarm release module obtains alarm release information and sends stop alarm information to described monitoring modular;
S7: monitoring modular stops output alarm information when receiving described warning Stop message.
10. machine product tamper method as claimed in claim 7, is characterized in that, in described step S3, when damage module receives described start signal, damages described machine product by the combination of a kind of mode in following or various ways:
High-voltage signal is applied to damage circuit below electric capacity or electronic devices and components by low-voltage capacity two ends above the circuit being arranged at described machine product or electronic devices and components;
Or apply high-voltage signal, to damage protected circuit by the two ends of protected circuit in described machine product;
Or apply opposite polarity power supply by the both ends of power of critical electronic components and parts in described machine product, to damage critical electronic components and parts.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105348.1A CN104820809A (en) | 2015-03-10 | 2015-03-10 | Complete machine product anti-disassembling apparatus and method |
| PCT/CN2015/076164 WO2016141618A1 (en) | 2015-03-10 | 2015-04-09 | Complete machine product anti-disassembling device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105348.1A CN104820809A (en) | 2015-03-10 | 2015-03-10 | Complete machine product anti-disassembling apparatus and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104820809A true CN104820809A (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510105348.1A Withdrawn CN104820809A (en) | 2015-03-10 | 2015-03-10 | Complete machine product anti-disassembling apparatus and method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104820809A (en) |
| WO (1) | WO2016141618A1 (en) |
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| WO2017219328A1 (en) * | 2016-06-23 | 2017-12-28 | 彭鹏 | Electronic product opening-prevention detection device |
| WO2017219329A1 (en) * | 2016-06-23 | 2017-12-28 | 彭鹏 | Detection device for preventing disassembly of end product |
| CN108240837A (en) * | 2016-12-26 | 2018-07-03 | 北京小米移动软件有限公司 | Detection device, method and the mobile terminal of battery status |
| CN110096906A (en) * | 2019-01-26 | 2019-08-06 | 鼎铉商用密码测评技术(深圳)有限公司 | A kind of safety device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114595489B (en) * | 2022-02-17 | 2024-04-30 | 天地融科技股份有限公司 | Anti-disassembly method and device |
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| WO2016141618A1 (en) | 2016-09-15 |
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Application publication date: 20150805 |