Impact indicator
According to one aspect of the present disclosure, a device and technique for impact detection includes an impact indicator having a housing enclosing a detection assembly configured to detect an acceleration event. The indicator also includes switch circuitry and a radio-frequency identification (RFID) module coupled to the switch circuitry. Responsive to detecting the acceleration event, the detection assembly causes a change in the switch circuitry, wherein the change in the switch circuitry causes a change in a value output by the RFID module when activated. The indicator also includes logic configured to blockchain data output by the indicator.
1. An impact indicator, comprising:
a housing enclosing a detection assembly configured to detect an acceleration event;
switch circuitry;
a radio-frequency identification (RFID) module coupled to the switch circuitry, wherein responsive to detecting the acceleration event, the detection assembly causes a change in the switch circuitry, wherein the change in the switch circuitry causes a change in a value output by the RFID module when activated; and
logic configured to blockchain data output by the indicator.
2. The impact indicator of claim 1 , wherein the detection assembly includes a conductive element configured to engage spaced apart contacts of the switch circuitry.
3. The impact indicator of claim 1 , wherein the detection assembly includes a mass member having a conductive element, and wherein movement of the mass member within the housing causes a change in a contact state between the conductive element and spaced apart contacts of the switch circuitry.
4. The impact indicator of claim 1 , wherein the switch circuitry comprises at least one switch element configured to be movably positioned into engagement with a contact of the switch circuitry in response to detecting the acceleration event.
5. The impact indicator of claim 4 , wherein the switch element is configured to maintain engagement with the contact once in engagement therewith.
6. The impact indicator of claim 1 , wherein the logic is configured to create a piece of blockchain data based on a unique identifier assigned to the indicator.
7. The impact indicator of claim 6 , wherein the logic is configured to digitally sign the piece of blockchain data.
8. An impact indicator, comprising:
a housing;
switch circuitry including a plurality of spaced apart contacts located in a fixed position relative to the housing;
a detection assembly having a conductive element configured to change an engagement status with the contacts in response to an acceleration event;
a radio-frequency identification (RFID) module coupled to the switch circuitry and configured to change a value output thereby based on the engagement status of the conductive element with the contacts; and
logic configured to encrypt data output by the indicator.
9. The impact indicator of claim 8 , wherein the logic is configured to blockchain the data output by the indicator.
10. The impact indicator of claim 9 , wherein the logic is configured to create a piece of blockchain data using a unique identifier.
11. The impact indicator of claim 9 , wherein the logic is configured to create a piece of blockchain data based on a unique identifier assigned to the indicator.
12. The impact indicator of claim 8 , wherein the logic is configured to digitally sign the data output by the indicator.
13. An impact indicator, comprising:
a housing;
switch circuitry having a movable switch element and a contact;
a radio-frequency identification (RFID) module coupled to the switch circuitry, the RFID module configured to detect whether the switch circuitry is in an open circuit condition or a closed circuit condition based on a contact status of the switch element and the contact;
a detection assembly configured to place the switch circuitry in either the open circuit condition or the closed circuit condition in response to receipt of an acceleration event; and
logic configured to blockchain data output by the RFID module.
14. The impact indicator of claim 13 , wherein a value selected to be output by the RFID module differs based on whether the switch circuitry is in the open circuit condition or the closed circuit condition.
15. The impact indicator of claim 13 , wherein the logic is configured to create a piece of blockchain data using a unique identifier.
16. The impact indicator of claim 13 , wherein the logic is configured to create a piece of blockchain data based on a unique identifier assigned to the indicator.
17. The impact indicator of claim 13 , wherein the logic is configured to create a piece of blockchain data based on a unique identifier assigned to an object to which the indicator is secured.
18. The impact indicator of claim 13 , wherein the logic is configured to create successive pieces of blockchain data by sequentially selecting entries from a table.
19. The impact indicator of claim 13 , wherein the logic is configured to digitally sign the blockchain data.
20. The impact indicator of claim 13 , wherein the logic is configured to encrypt the blockchain data.